Electrical Engineering Deptt. B.I.T. Sindri Electrical Technology Lab, Control System Lab and Measurement & Instrumentation Lab. Sl. No Name of the Equipment & Specification Quantity Price Electrical Technology Lab 1 Experiment Kit for verification of KCL & KVL Specifications Power Cords 230 v, 50 Hz Instrument comprises of Two DC IC Regulated Power Supplies 0-12 V/150 mA Square/Digital meters for voltage & current measurement Per set 2 Experiment kit for verification of Superposition Theorem Specifications Power Cords 230 v, 50 Hz Two Inbuilt power supply:( 0-20 V/150 mA) On board test points to observe signals On board schematic diagram Per set 3 Experiment kit for verification of Thevenin’s & Norton Theorem Specifications DC power supply : +5V, Regulated +12V, Regulated Constant Current Source : 5mA Voltmeter Range : 200mV to 20V Ammeter Range : 200µA to 200mA On board variable resistor(for Per set
Transcript
Electrical Engineering Deptt. B.I.T. Sindri
Electrical Technology Lab, Control System Lab and Measurement & Instrumentation Lab.
Sl. No
Name of the Equipment & Specification Quantity Price
Electrical Technology Lab 1 Experiment Kit for verification of KCL & KVL
Specifications Power Cords 230 v, 50 Hz Instrument comprises of Two DC IC Regulated
Power Supplies 0-12 V/150 mA Square/Digital meters for voltage & current
measurement
Per set
2 Experiment kit for verification of Superposition TheoremSpecifications
Power Cords 230 v, 50 Hz Two Inbuilt power supply:( 0-20 V/150 mA) On board test points to observe signals On board schematic diagram
Per set
3 Experiment kit for verification of Thevenin’s & Norton TheoremSpecifications
DC power supply : +5V, Regulated +12V, Regulated Constant Current Source : 5mA Voltmeter Range : 200mV to 20V Ammeter Range : 200µA to 200mA On board variable resistor(for RTH) On board Load Resistor(RL)
Per set
4 Experiment kit for verification of Maximum Power Transfer TheoremSpecifications
DC Regulated power supply : +10V, +15V, Power Cords 230 v, 50 Hz Regulated Constant Current Source : 10mA Voltmeter Range : 200mV to 20V Ammeter Range : 200µA to 200mA On board variable resistor(for RTH) On board Load Resistor(RL)
Per set
5 Single Phase AC Wattmeter Per set
Specifications Current (A): 1 A to 10 A AC Direct and
forhigher ranges through CT/1 A or 10 A Voltage (V): 220 V/ 440 V and Through PT for
Higher Voltage
6 Three Phase AC WattmeterSpecifications
Three Phase, 3 wire, 2 element for balanced load
Current ranges 0-0.5/1A or 0-1/2A or 0-2.5/5A or 0-5/10A or 0-10/20A
Voltage range 0-125/250 Volts or 0-110/440 Volts or 0-250/500 Volts.
Per set
7 Digital MultimeterSpecifications
Measurement Type: AC, DC, AC/DCDC Voltage Range: 1000 VDC Voltage Accuracy: ±0.03% of rdg + 2 digitsAC Voltage Range: 1000 VAC Voltage Bandwidth: 100 kHzDC Current Range: 10 ADC Current Accuracy: ±0.6% of rdg + 5 digitsAC Current Range: 10 AAC Current Accuracy: Frequency-dependentAC Current Bandwidth: 5 kHzFrequency Range: 99.99 kHzFrequency Accuracy: ±0.02% of rdg + 1 digitCapacitance Range: 50 mFCapacitance Accuracy: ±3% of rdg + 5 digitsResistance Range: 50 M?Resistance Accuracy: ±1% of rdg +2 digits
Per set
CONTROL SYSTEM LAB
1 Experiment Kit for verification of Mutual Inductance Per set
2 Experiment Kit for series & parallel resonance of RLC CircuitSpecifications
Frequency multiplier from 1Hz to 100KHz with variable amplitude 0 – 15 Volt p-p
One digital ac mA meter fitted on the panel for measuring VInput, VR, VL & VC
Per set
3 Digital Storage Oscilloscope Per set
Specifications100MHzbandwidth 500MS/s real-time sample rate Two Channels50GS/s sample rate for repetitive waveforms
MEASUREMNET & INSTRUMENTATION Lab1 Transducer experimental kit for performing
experiments on changing of Resistances, Inductances, Capacitance & other parameters.
Per set
2 Experimental kit for measurement of High Resistance, Inductance & capacitanceSpecifications
Measuring Frequencies: 100kHz, 10kHz, 1kHz, 100Hz and120Hz selectable from the keyboard or by data-link
Measuring Voltages: 1 V RMS down to 40 Ohm
3 V RMS from 40 Ohm to 4 Ohm Linear reduction at lower impedance values
Per set
Project Lab
Sl. No.
Components Specification Qty. Price
1 Universal IC Testers All IC peripherals Per unit
2Digital Storage Oscilloscope
Bandwidth : 100MHz Realtime
Per unit
Sample Rate : 1GSa/s (Single Channel)
Equivalent Sample Rate : 50GSa/s
Number of Channels : 2
Sensitivity : 2mV/div - 5V/div (1-2-5 Sequence)
Vertical Resolution : 8bits
3 Function Generator
Channel-2
Per unit
Maximum frequency- 25 MHz
Sample rate- 200 MSa/s
Basic waveform- sin, square, ramp, pulse, noise
Frequency of Sine, Square, Ramp, Pulse, Harmonic- upto 25MHz
Name of the Equipment & Specification Quantity Price
1 DC Motor Speed Control Trainer Per Set
2 Study of four quadrant operation of chopper drive Per Set3 BLDC Motor Trainer Kit Per Set4 3 Phase Induction Motor Speed Control Trainer Per Set5 Motor Braking Methods Trainer Per Set6 Single Phase Dual Converter Trainer Per Set7 Static Kramer DriveTrainer Per Set
8 Xilinx Zynq-7000 SoC ZC706 Evaluation Kit Per Set
9 PMSM Vector Control Drive With PMSM Motor Per Set
Specification :
List of equipment for E LECTRICAL DRIVES LAB
S.No Name of the equipment with specification Qty(No) Price(Rs.)01 DC Motor Speed Control Trainer Per set
A. Instrumentation Power supply cum Multi- channel DPM panel: (a) +/-12 V, 500 mA (b) +5V, 300mA(c) Unregulated 17V dc/750 mA (d) line synchronizing signal. (e) Multi channel DPM for digital display of speed, etc.
B. SCR Actuator (variable DC) cum sensorsignal conditioning panel: Full bridge SCR based 0V-195V / 12 Amp cosine firing with linear charateristics.2. Supports signal conditioning circuit for speed to give output 0-2.5Vdc (FS). This supply is required for DC Armature. DC voltmeter and DC ammeter panel:a). DC voltmeter (0-300V) b) DC Ammeter (0-2A) with polarity protection diodec). Field failure relay to control Armature supply. DC Shunt Motor Specifications200V/200W/2000 RPM Chasis mounted table top with spring balance loading arrangement (10Kg) and Tachogenerator 10V/1000RPM.
02 Study of four quadrant operation of chopper driveItems Required:i) Instrumentation Power supply cum Multichannel DPM panelii )4 IGBT/MOSFET power & sensing paneliii) Voltmeter & Ammeter paneliv) PMDC Motor v) Lamp Load
Detailed Specification of the item requiredInstrumentation Power supply cum Multichannel DPM panel±12V/500 mA, +5V/300mA, Unregulated 17V dc/750 mA,line synchronizing signal, 13V / 3 Amp.Multi channel DPM for digital display of parameters.20 pin FRC power bus to supply power to neighboring panel
driver circuit & individual heat sink 4 nos. Current measurement DC (2 nos.) 0.5E/5W series resistor default or
using optionally hall sensors (Max I/P up to 20A, 50/60Hz), isolation up to 2KV, O/P=0-3V for controller feedback.
Voltage measurement DC (1 no.) MC DC meter / ammeter default or optionally using hall sensor (Max I/P10-500V, 50/60Hz), isolation up to 2KV, O/P=0-3V for controller feedback.
IC3525 based PWM control with variable duty cycle (5%-90%) & variable frequency (1-20KHz) Power supplies isolated 2 nos. 24V@3A& 12V@750mA with loading resistors provided to prevent voltage built up.
A panel consisting of diode bridge (1000V/35A), capacitors (0.1 & 2.5μF) & resistors (0.5E/5W & 5E/20W)
Voltmeter & Ammeter panel(300V-0-300V) & Ammeter (2A-0-2A) , ( 30V- 0-30V) & Ammeter (2A-0-2A)PMDC Motor Specifications220V/200W/2000RPM Chasis mounted table top with spring balance loading arrangement (Wt.-10Kg) 10V/1000RPM. Lamp Loads230V /15/40/60/100W X 3 bulbs with individual ON/OFF using 6A toggle switch.
Experiments: Study of first quadrant chopper or Type-A chopper Study of second quadrant chopper or Type-B chopper Study of two quadrant Type-A chopper or Type-C chopper Study of two quadrant Type-B chopper or Type-D chopper Study of fourth quadrant chopper or Type-E chopper Four quadrant 200 V / 200 W PMDC motor chopper driveResonant converter
Per set
03 BLDC Motor Trainer Kit Per set
Items Required:Brush Less DC Motor:24 V DC, 300 W, 10000 RPM, Bidirectional, Braking System, Chassis Mounted with Spring Balance Loading Arrangement[10kg]BLDC controller circuit and Tacho inputOne Panel consists of voltmeter, ammeter, circuit breaker, speed display DPMOne panel with forward / reverse switch, brake switch, test points for PWM outputs, speed control pot
Experiments: Study of speed vs load characteristics with loading arrangement Study speed vs load vs current vs voltage measurements with
loading arrangement.
04 3 Phase Induction Motor Speed Control TrainerItems Required With Description:
Instrumentation Power supply cum Multichannel DPM panel ±12V/500 mA, +5V/300mA, Unregulated 20V dc/800 mA,
line synchronizing signal, 15V / 5 Amp. Multi channel DPM for digital display of parameters. 20 pin FRC power bus to supply power to neighboring panel.
8 IGBT Power & sensing panel 1200V/40A IGBT with opto isolated (LV) TTL compatible
driver circuit & individual heat sink with built in isolated DC power supply for gate drive - 8 nos.
Current measurement AC & DC using Hall sensors (Max I/Pup to 20A, 50Hz), Isolation up to 2KV, O/P= 0-3V for controller feedback.
Voltage measurement AC &DC using hall sensors (Max I/P10-500V, 50/60Hz), Isolation up to 2KV, O/P= 0-3V for controller feedback.
position of Rotor. DC link supply for inverter 300V/5A.
Input 3 phase DOL starter panel 4 pole MCB of 415 V/4A. RYB three color phase indicators. DOL 9A trip Contactor with 230V / 50 Hz / 11VA COIL. Bimetallic thermal O/L relay with range 1.4A- 2.3A.
440Vac)Experiments:-1. Speed control of 3 Ph. Induction motor using V/F
method 2. Speed control of 1 Ph. Induction motor
Per set
O5 MOTOR BRAKING METHODS TRAINER Per set
Items Required With DescriptionInput 3 phase DOLStarter panelDOL9AContactor with 230V / 50 Hz / 11VACOIL.Integrated AC (3-ø/1-ø) measurement panel:
Digital meter for measurement of 3 Ph. & 1 Ph.parameters. Voltage line to line & line to neutral. Current for all 3 Ph. up to 5A. Power factor, frequency, watts, VAR, VAand energy in
KwhrVariable AC/DC power Supply Panel:AC output 0 to 300V / 5 Amp.DC output 0 to 240V / 5 Amp.3 Phase AC Integrated Machine:Voltage : 415VAC, 50HzCapacity/RPM: 300W/1500RPMDC Integrated (Foot mounted) Machine:-Voltage : Varm= 180V Vfield = 180VCapacity/RPM: 300W/1500RPM Flywheel:Flywheel dia: 200mm, Shaft mounting dia: 12Ø, 12mm thickResistive 20E/200W rheostat mounted on horizontal profile of rackExperiments:1.To study the regenerative braking of 3Φ AC motor2. To study the AC dynamic braking of 3Φ AC motor3. To study the DC dynamic braking of 3Φ AC motor4. To study the self excited braking of 3Φ AC motor5. To study the zero sequence braking of 3Φ AC motor6. To study the rheostatic or regenerative braking of separately excited DC motor.7. To study the Plugging of separately excited DC motor.8. To study load equalization by flywheel for intermittent duty cycle.
06 SINGLE PHASE DUAL CONVERTER TRAINER
Items Required With DescriptionPower supply cum Multi- channel DPM panel:
+/-12 V, 500 mA +5V, 300mA, Unregulated 20Vdc/900 mA line synchronizing signal.
SCR Actuator (variable DC) cum sensor signal conditioning panel
Full bridge SCR based 0V-220V / 5 Amp cosine firing with linear charateristics.
Measurment Panel DC voltmeter (300-0-300VDC) DC Ammeter (5-0-5A) with polarity protection diode
Single Phase Dual Converter Controller Panel1000VA Isolation TransformerPMDC Shunt Motor Specifications:
DC Motor 200VDC/ 200W with 1500RPM or 60W Lamp
Per set
Load Isolation Transformer 230:230 and 3A, 1 Phase
07 STATIC KRAMER DRIVE TRAINER
3-ø INDUCTION MOTOR SPEED CONTROL USING STATIC KRAMER DRIVE TRAINER Items Required With Description:
Input 3 phase DOL Starter panel: 4 pole MCB of 415 V/4A .FWD-OFF-REV switch panelDC voltmeter and DC ammeter panelVariable AC / DC Supply Panel3 Ph. Bidirectional power cum Energy meter panel3 phase SCR Firing/Synchronizing Panel6 SCR/Diode Power ModuleResistor Load3 Ph. AC Integrated Machine:
Voltage:415VAC, 50Hz Capacity/RPM : 300W/1500RPM/4 Pole
DC Integrated Machine : Voltage : Armature Voltage= 180V, Field Voltage = 180V Capacity/RPM /Terminals : 300W/1500RPM
Experiments: To perform experiment on slip power recovery for 3 phase
slip ring induction motor To perform experiment for speed control of 3 phase slip ring
induction motor using Static Kramer Drive.
Per set
08 Xilinx Zynq-7000 SoC ZC706 Evaluation Kit
Items with Description:-
Optimized for quickly prototyping embedded applications using Zynq-7000 SoCs
Hardware, design tools, IP, and pre-verified reference designs Demonstrates a embedded design, targeting video pipeline Advanced memory interface with 1GB DDR3 Component Memory 1GB DDR3 SODIM Memory Enabling serial connectivity with PCIe Gen2x4, SFP+ and SMA
Pairs, USB OTG, UART, IIC Supports embedded processing with Dual ARM Cortex-A9 core
processors Develop networking applications with 10-100-1000 Mbps
Ethernet (RGMII) Implement Video display applications with HDMI out Expand I/O with the FPGA Mezzanine Card (FMC) interface
Per set
09 PMSM VECTOR CONTROL DRIVE WITH PMSM MOTOR
Items Required With Description:
Per set
The kit Should consist of 24V SPMS, three phase inverter, 36 V, 4000rpm PMSM motor, 500ppr encoder and 32-bit ARM Microcontroller based control circuit.
Microcontroller based control circuit with LCD and keyboard interface
Scalar Control, Sensorless Vector Control and Sensored Vector Control.
MATLAB utility for viewing and controlling speed of the motor from personal computer.
PMSM scalar controlled drive (V/f control) Motor Ratings: 24V, 4000 RPM 32 bit DSC based v/f control in steps of 0.1 Hz Frequency range: 2 Hz to 50 Hz MATLAB interfacing SVPWM based control
PMSM sensored vector controlled drive Motor ratings: 24V, 4000 RPM 32 bit DSC based v/f control in steps of 0.1 Hz Incremental encoder as speed & position sensor. Programmable and observable various quantities on DSO;
Like, iα, iβ, id, iqetc… MATLAB interfacing Loading arrangement Frequency range: 2 Hz to 50 Hz in steps of 0.2 Hz Motor current/voltage signals available on front panel for
observation on DSOSensor less vector controlled PMSM drive
Motor ratings: 24V, 4000 RPM 32 bit DSC based v/f control in steps of 0.1 Hz Programmable and observable various quantities on DSO;
Like, iα, iβ, id, iqetc… MATLAB interfacing User settable PI control parameters in a defined range Loading arrangement Frequency range: 2 Hz to 50 Hz in steps of 0.2 Hz
Motor Controller
Experiments: To study gate pulse generation using rotor position sensor
feedbacks. To study estimation of rotor angle using rotor position sensor
feedbacks. To study scalar (v/f) control of PMSM motor. To study vector control of PMSM motor using rotor position
sensor feedbacks (sensored). To study Sensorless vector control of PMSM motor. To study the waveforms at an intermediate stage of control
circuit (Clarke / Park Transformation, Rotor angle etc.).
Power Electronics Lab.
S.No Name of the Equipment & Specification Quantity Price/
1 SCR V-I Characteristics Trainer KitPer Unit
2 R, R-C & UJT Firing ModulePer Unit
3 Commutation (Chopper) Circuit ModulePer Unit
4 Single Phase SCR based Full Wave and Half Wave RectifiersPer Unit
5 DC – DC Buck ConverterPer Unit
6 DC – DC Boost ConverterPer Unit
7 Single Phase Voltage Source InverterPer Unit
8 IGBT & MOSFET Static Characteristics ModulePer Unit
9 100MHz Widescreen Digital Storage OscilloscopePer Unit
10 Function/Arbitrary Waveform GeneratorPer Unit
11 Function/Arbitrary Waveform GeneratorPer Unit
12 Power SupplyPer Unit
Specification of Power Electronics Lab
List of equipment for Power Electronics Lab
S.No Name of the Equipment & Specification
1 SCR V-I Characteristics Trainer kit
Technical specifications-
Mains Supply : 230 V AC ±10%, 50 Hz DC Power Supply : +35V, +15V, 250mA Voltmeter : 0-35V (max.) Ammeter : 0-50 mA (max.) All components should be mounted on a screen printed PCB 3 meters ( multimeter) should be provided to measure the power devices current and
voltage to find the static characteristics
2 R, R-C & UJT Firing Module
Technical specifications-This module should consists of three basic gate firing circuitries to study line commutated converters. A SCR should be provided so that limited experiments can be conducted using this module.
Separate controls should be provided to vary firing angle in R, R-C & UJT firing One SCR rated for 600V – VAK & 12A IA is should be provided with all terminals (G,
A&K) terminated on the front panel. One 24V AC with ON/OFF switch should be provided One illuminated Rocker switch for power ON/OFF should be provided All firing pulses should be terminated on front panel. All the important test points should be mounted on front panel for measure the
waveform available through CRO. Power supply # Input 230V AC +10% @ 50 Hz
2 Isolated gate signals for 2 SCRs should be provided Isolation through pulse transformer Provision to be provided to vary the duty cycle ratio 2 switches should be provided to release the gate signals to the two SCRs
POWER DEVICE CIRCUIT Two nos. of SCRs rated for 600Volts – VAK & 12Amps Ia should be provided One no. of power diodes rated for 600V & 4Amps Each device should be provided with1. RC Snubber for dv/dt protection2. Fuses to avoid overload
All the G, A, K & MT terminals should be terminated on connectors to use patch chords to form any Converter / Inverter circuitry.
24V DC @ 2Amp regulated output for DC Chopper One commutation capacitor should be provided should be used for class B and class
D commutation circuits.
One fixed load Resistance should be provided
4 SINGLE PHASE SCR BASED FULL WAVE AND HALF WAVE RECTIFIERS
Technical SpecificationSINGLE PHASE HALF & FULLY CONTROLLED BRIDGE CONVERTERa. Single phase SCR power circuit
Four thyristors and two diodes should be should be provided SCR rating : 1200Volt @ 25 Amp All SCR and Diode points should be terminated at sockets for easy wiring by patch
cords Facilities should be should be provided for switching ON/OFF, the AC supply to the
converter circuit with fuse and miniature circuit Breaker protection Various circuit configurations like half and fully controlled bridge should be wired by
interconnecting the devices using patch cords.b. SCR pulse controller This module should be used to generate SCR Pulse for single phase and three phase half & fully controlled converter and ac regulator. Below features should be provided:
One number of Digital Controller based (dsPic) pulse controller for SCR Power circuit.
Five Number of Touch Key should be provided for Mode Selection One number of 20 x 4 LCD should be provided to indicate the firing angle value etc One Number of toggle switch should be provided for Pulse Enable / Disable selection +5v 1Amp isolated dc supply should be provided for control circuits. All should be mounted in a nice powder coated cabinet with stickered front panel
with mimic diagram indication 230VAC input, One number of power On/Off switch with indication One number of 15 pin connector should be provided for Pulse output to external
power module 7Numbers of test points should be provided in the front panel for wave form
c. Single phase 500Va center tapped Step down transformer 230/110-0-110
d. Single phase Resistive load – 1KW/5 Steps
5 DC – DC BUCK CONVERTERTechnical Specification1. BUCK CONVERTER PWM CONTROL CIRCUIT:
PWM controller for converter PWM generation.
One number potentiometer should be provided for set voltage adjustment. One number of dpdt switch should be provided for open loop/closed loop
selection. One number of pulse socket should be provided for feedback voltage-interface One number of pulse socket should be provided for PWM output- interface. Varies test points should be provided for wave form measurement. Circuit diagram printed in the front panel PCB. One number of power on/off switch with indicator.
2. BUCK CONVERTER POWER CIRCUIT: One number of IRF250 power MOSFET should be provided for power device. High speed opto should be provided for MOSFET PWM isolation. IR2110 ic should be provided for MOSFET PWM driver. One number of high-frequency inductor and capacitor and diode should be
provided for power ckt One number of output voltage divider circuit should be provided for feed -back
voltage. One number of pulse socket should be provided for feed back voltage-output. One number of pulse socket should be provided for PWM input. One number of fixed R-should be provided for load resistor. Low value (0.2e) resistor should be provided in varies sections of power circuits
for current wave-form measurement. Banana connectors should be provided for power circuit input and outputs. Fuse should be provided for output side for over load protections.
3. 0-30V VARIABLE DC SUPPLY FOR POWER CIRCUIT INPUT: variable dc power supply. 0-30vdc output @ 2amp capacity. One number of potentiometer should be provided for output voltage variation. One number of potentiometer should be provided for output current variation. One number of led display should be provided for o/p voltage / current
measurement.
Built in over-current limit facility.
6 DC – DC BOOST CONVERTERTechnical Specification1. BOOST CONVERTER PWM CONTROL CIRCUIT:
PWM controller for converter PWM generation One number potentiometer should be provided for set voltage adjustment. One number of dpdt switch should be provided for open loop/closed loop selection. One number of pulse socket should be provided for feed back voltage-interface One number of pulse socket should be provided for PWM output- interface. Varies test points should be provided for wave form measurement. Circuit diagram printed in the front panel PCB One number of power on/off switch with indicator.
2. BOOST CONVERTER POWER CIRCUIT: One number of IRF250 power MOSFET should be provided for power device. High speed opto should be provided for MOSFET PWM isolation. IR2110 IC should be provided for MOSFET PWM driver. One number of high-frequency inductor and capacitor and diode should be provided
for power ckt. One number of output voltage divider circuit should be provided for feed -back
voltage. One number of pulse socket should be provided for feed back voltage-output. One number of pulse socket should be provided for PWM input. One number of fixed R-should be provided for load resistor. Low value (0.2e) resistor should be provided in varies sections of power circuits for
current wave- Form measurement. Banana connectors should be provided for power circuit input and outputs. Fuse should be provided for output side for over load protections. Specifications:
1. input : 0-15vdc@2. output : 0-30v dc @ 0.5amp
3. 0-30V VARIABLE DC SUPPLY FOR POWER CIRCUIT INPUT: variable dc power supply. 0-30vdc output @ 2amp capacity. One number of potentiometer should be provided for output voltage variation. One number of potentiometer should be provided for output current variation. One number of led display should be provided for o/p voltage / current
measurement.
Built in over-current limit facility
7 SINGLE PHASE VOLTAGE SOURCE INVERTERTechnical Specificationa. SINGLE PHASE IGBT MODULEFEATURES
Built in power supplies for the gate driver circuitry and the power circuit ±15V @ 1A and 24V @ 2A
The power suppliers should be obtained through an isolation step down transformer after rectification and filtering
Gating signals should be isolated using opto isolators The IR2110 gate drive IC’s should be should be used for driving the gates The devices should be of FGA15N120 rated at 1200V, 15A Snubber circuit should be should be provided for each of the devices to protect against high
dv/dt A hall effect current transducer (optional) should be provided for sensing the load current
for control purposes as well as to provide protection The mimic diagram showing the terminals of all the devices is SCR printed in the front panel
for easy wiring
b. PWM CONTROLLER FEATURES:
*One number of Digital Controller ( Dspic30f4011) should be provided for PWM Generation. Microchip’s dsPIC30F4011,16 bit digital signal controller operating at 33 nS & 30
1. 48K Flash program memory2. 2K RAM for data memory3. 1K EEPROM memory
Additional features On chip serial port and the serial port lines are isolated Five Number of Touch Key should be Provided for PWM Mode Selection One number of LCD should be provided to indicate Motor set speed , actual speed, chopper
mode etc One Number of toggle switch should be provided for PWM Enable / Disable selection +5V 1Amp isolated dc supply should be provided for control circuits. All should be mounted in a nice powder coated cabinet with stickered front panel with
mimic diagram indication 230VAC input ,One number of power On/Off switch with indication One number of 15 pin connector should be provided for PWM output to external power
module One number of 9 pin connector should be provided for Speed sensor Interface
It Should consists of one IGBT (FGA15N120) & one MOSFET (IRF250) power device One no. of step down transformer , diode bridge rectifier and filter capacitor and 7812
regulator forms +12V DC, 30V DC supply for device voltage variation should be provided One no. of potentiometer to vary the gate current should be provided One no. of potentiometer to vary the collector current should be provided Fixed load resistor should be provided Power on/off switch should be provided All necessary points should be terminated in the front panel Provision for connecting ammeter and voltmeter
9100MHz WideScreen Digital Storage OscilloscopeTechnical Specifications:-
Bandwidth : 100MHz Realtime Sample Rate : 1GSa/s (Single Channel) Equivalent Sample Rate : 50GSa/s Number of Channels : 2 CH Memory Depth : 2Mpts Acquisition Modes : Normal/Average/Peak Detect Average : Selectable from 4 to 256 Vertical Sensitivity : 2mV/div - 5V/div (1-2-5 Sequence)
Vertical Resolution : 8bits RiseTime <3.5ns
Input Impedance : 1 MW II 13 pF Input Coupling : DC, AC and GND Maximum Input Voltage : ±400Vpp Timebase Range : 2.5ns - 50s/div Time Base Accuracy : ±100ppm measured over 10ms interval Trigger Sources : CH1, CH2, Ext, Ext /5, AC Line Trigger Modes : Auto, Normal, Single Trigger Type : Edge, Pulse Width, Slope, Video, Alternate Trigger Coupling : AC,
ROVShoot, FOVShoot, RPREShoot, FPREShoot, Rise time, Fall time, Freq, Period, + Wid, -Wid, +Dut, -Dut, BWid, Phase, FRR, FRF, FFR, FFF, LRR, LRF, LFR, LFF
10Function/Arbitrary Waveform Generator
Channel-2 Maximum frequency- 25 MHz Sample rate- 200 MSa/s Basic waveform- sin, square, ramp, pulse, noise Built-in Arbitrary Waveform- 160 kinds, including Sinc, Exponential Fall, ECG,
Gauss, HaverSine, Lorentz, Dual-Tone etc. Frequency of Sine, Square, Ramp, Pulse, Harmonic- upto 25MHz Resolution- 1MicroHz Accuracy- +/- ppm of the setting value, 18’C to 28’C Input Range- 75mVRMS to +/-5 Vac +dc Input Bandwidth- 50Hz Input Impedance- 10KΩ Carrier Waveform- Sine, Square, Ramp, Arb(except DC) Type- Linear, Log or Step Direction- Up or Down Trigger Source- Internal, External or Manual Frequency Range- upto 200MHz
11Function/Arbitrary Waveform Generator
Channel-2 Maximum frequency- 60 MHz Sample rate- 200 MSa/s Basic waveform- sin, square, ramp, pulse, noise Built-in Arbitrary Waveform- 160 kinds, including Sinc, Exponential Fall, ECG,
Gauss, HaverSine, Lorentz, Dual-Tone etc. Frequency of Sine, Square, Ramp, Pulse, Harmonic- upto 25MHz Resolution- 1MicroHz Accuracy- +/- ppm of the setting value, 18’C to 28’C Input Range- 75mVRMS to +/-5 Vac +dc Input Bandwidth- 50Hz Input Impedance- 10KΩ Carrier Waveform- Sine, Square, Ramp, Arb(except DC) Type- Linear, Log or Step
Direction- Up or Down Trigger Source- Internal, External or Manual Frequency Range- upto 200MHz
12Power Supply
DC Output Rating- Channel 1:Voltage: 0-30V, Current: 0-3A Channel 2:Voltage: 0-30V, Current: 0-3A Channel 3:Voltage: 0-5V, Current: 0-3A Maximum Power- 195 Watts Load Regulation- Voltage: ≤0.02%+4mV, Current: ≤0.2%+3mA Line Regulation- Voltage: ≤0.02%+4mV,Current: ≤0.2%+3mA Ripple and Noise- 20Hz ~20MHz,Voltage :≤1mVrms/≤5mVp-p Current : ≤6mVrms Setting Resolution- Voltage: 10 mV,Current: 1 mA Setting Accuracy- Voltage: ≤0.06%+20mV,Current: ≤0.2%+10mA Readback Resolution- Voltage: 10 mV,Current: 1 mA Readback Accuracy- Voltage: ≤0.06%+20mV,Current: ≤0.2%+10mA The instrument should have the following Mandatory Features: Big and Bright Fluorescent Display
Displays voltage and current for all three channels simultaneously
Each channel on / off independently
USB adapter
Quick Set up with both direct entry numeric key pad and rotary knob
Electrical Machine Laboratory
Sl. No.
Quantity Cost Rs. Remarks
1. D.C. Three point starter:-10 H.P, 220 volts. 41 Amp.
Per Unit
2. Portable AC Voltmeter wooden/Fiber Cover Range:-0-300-600 volts.
Per Unit
3. Portable AC Ammeter wooden/Fiver Cover Range:-0-15-30 Amp.
Per Unit
4. Portable AC Ammeter wooden/Fiver Cover Range:-0-10-15 Amp.
Per Unit
5. Portable AC Ammeter wooden/Fiver Cover Range:-0-01-02-05 Amp.
Per Unit
6. Three Phase auto Transformer Range :-Input Voltage 415 Volt AC, Output Voltage variable
Per Unit
7. Three Phase loading Rheostat star connected Range:-0-400 Volts., 15 Amp., per phase 05 KW, and Six Switches.
Per Unit
8. D.C. Power Supply Unit with regulation better than +/-2.5% capacity 50-100 Amp. 220 Volt D.C. Complete Rectifier Unit with Latest technology.
Per Unit
9. Portable three phase wattmeter wooden/fiber cover.Range: 3-Phase, 2 element portable wattmeter: 1KW, 0-300 V, Current Coil: (0- 5 -10)A
Per Unit
Power System & Protection Lab in Electrical Engg. Department. The summary of the equipment has been mentioned in the table given below:
Sl No.
Name of Equipment Qty Amount
1 IDMT Over Current Relay (Electro Magnetic Type) Per Set 2 An 3-Phase Power Transmission Line Trainer Model Per Set 3 SCADA based smart grid simulator Per Set
4Designed to study the working principle of VCB and to test the VCB (vacuum circuit breaker ) under over current fault and earth fault conditions
Per Set
5 Micro Controller Based Percentage Biased Differential Relay Per Set
6 Transformer Protection Simulation Experimental Unit Per Set
7
Determination of sequence impedances of an alternator by fault analysis and measure the power angle characteristics Per Set
Specification :`
List of Equipments for Proposed Power System & Protection LabSl
No.Name of Equipment with Specification Qty. Rate
01Characteristics Of IDMT Over Current Relay (Electro Magnetic Type)
Per set
Items Requiredi) Electromechanical Type – Over Current Relay –IDMT Typeii) Relay test kit (CURRENT INEJCTION Unit)
Detail specification of item requiredOver Current RelayType Single Pole /element Over Current RelayCT Input 5APMS 50% -200% in steps of 25%TMS 0.1 to 1 in steps of 0.1sFunction IDMT Curve IDMT curve of 3sec as per IEC-255Features Self powered Hand reset type-Mechanical Flag IndicatorOver Current Relay test kitThe relay test set up should able to test the over current relay with IDMT characteristics. It should consists of
One number of variable AC current Source of 0-25A One number of Autotransformer needed to adjust the current
output continuously One number of digital AC Ammeter (0-30A) /3.5 digit to
measure the current input in amp One number of Automatic trip time measurement circuit (ATTM
Circuit) needed One number START push button should be in ATTM
Circuit One number STOP push button is should be in ATTM
Circuit One number LCD - Digital stop Clock should be in
ATTM Circuit to measure relay trip time in S , S/10 , S/100
One number reset switch should be in front panel to restart the digital stop clock
All items should be mounted on a nice cabinet with diagram stickered on front panel & 230VAC@50Hz AC Input with power ON/OFF Switch.
The Set up should able to perform study / working principle and IDMT characteristics of Single phase IDMT Type over current relay (electromechanical type)
Make as per international standard. Installation, commencement ,
Testing , Demo and training at BIT, Sindri
Sl No.
Name of Equipment with Specification Qty. Rate
02 3-Phase Power Transmission Line Trainer ModelPer set
Electrical Power Transmission Line Training System should Consists of:
i) Generating Station Moduleii) Artificial Transmission line model (400 KV)iii) Fixed VAR Compensation Moduleiv) Receiving Station Modulev) Measurement and Protection Section Modulevi) RL Load
Technical Details as below:
Generating Station Module :
One number of AC Motor coupled with AC Generator (Alternator) ac as generating source. The specification as per given below
Alternator specification 3 phase /2KVA / 1500 rpm / salient pole type / 3 Phase
alternator / coupled with 3 hp / 3phase AC Motor / 415VAC /1415 RPM with speed sensor and digital speed indicator.
Variable Frequency Drive: 2 HP / single phase input, 3 phase output VFD controller for AC
motor Speed control. Necessary Field exciter (200VDC/2A) needed for alternator
field.Artificial Transmission line module (400 KV):
Type : Artificial Transmission line 3Phase Bench Model.
No. of Pi Sections : 20 nos Operating Voltage : 110-220V Line to Neutral /
Line to Line 415V Current Rating : 3A Short Circuit Strength : 3A Line simulation through Iron cored inductor. Each pi-
section for every 30Kms
Fixed VAR Compensation Module
This should consists of shunt capacitors for voltage control and shunt reactor for Ferranti effect compensation,
Specification
Shunt capacitor: 3ф delta connected shunt capacitor of 300 to 500 VAR Compensation under loading condition
Shunt reactor available for compensation under no load condition.
1. Receiving station module :
Input Voltage : 3 phase-220V Line to Line Output Voltage : 415V Line to Line Current rating : 3A With Over current and Over / Under voltage protections
2. Measurement and Protection Section Module Measurements of Sending end Voltage, Current, Power and
Power factor etc. Measurements of Receiving end Voltage, Current, Power
and Power factor etc Measurements of ABCD constants Protection relays (Over Current, under / Over Voltage) are
available. Over current relay specifications
Type :Microcontroller based Over Current Relay
Function :Single element Over current Relay
CT Input :5A Current Setting :0-3A Time Setting :0.1 to 1s ( IDMT), 0-
50s (DMT) Function :IDMT & DMT Output : NC&NO
Contact@3A Auxiliary supply :230VAC
Under /Over Voltage Relay Type :Microcontroller
based Under / Over voltage Relay
PT Input :110VAC PMS :50% -200% in steps of 25% TMS :0.1 to 1 in steps of 0.1s Function :IDMT
Features Both OV & UV characteristics 20X4 LCD indicator for set & actual current indication and trip
status indication
In built stop clock for trip time indication 4 numbers of Touch Keys for parameter setting & selection Banana connectors for CT input DMT / IDMT Characteristics selection One number of “NC” & “NO” Contact @ 230VAC ,5A rating 230vac inputRL Load.
3Ф Induction Motor/1440 RPM)The Set up should able to perform following experiments :
1. Study of A, B, C, D, constant of Transmission line2. Study of Long, Medium, Short in transmission line3. Study of T, PI network on transmission line4. Study of Ferranti Effect on Three phase transmission line 5. Study of VAR compensators6. Study of Voltage and current protection in Load side Transmission line.
Make as per international standard. Installation, commencement , Testing , Demo and training at BIT, Sindri
Sl No.
Name of Equipment with Specification Qty. Rate
03 SCADA based smart grid simulator Per set
A. Generating station Electrical Power Generating station units: One numbers of 3 phase AC Generator set up with prime mover, protection relay, Meters is needed as generating stations components for smart grid set up.
2 KVA 3 Phase alternator (salient pole type) /415VAC/1500RPM Coupled with 3 phase 3 hp induction motor /1440RPM/415VAC (prime mover). Alternator 3 phase stator terminals 0, 25, 50, 75, 100% tapings are terminated on front panel for external fault creation, filed
terminals should also be terminated for external dc excitation.
One number of dc source 0-200VDC @ 4A is required for field excitation, Autotransformer with diode Rectifier is needed for field DC Voltage adjustment
One number of 3 phase VFD drive -3HP (3 phase 415vac input, 3 phase 415va c output) with speed adjustment potentiometer. Make as per international standards
One number of microcontroller based speed indicator is needed to measure motor speed in RPM.
3 Sets of 3 phase 5/1A CT-current transformer is needed in various place for relay interface.
2 Sets of 3 phase 300/110V PT-Potential transformer is needed in various place for voltage relay interface.
Two numbers of 5A fault current limiting resistor is needed for fault simulation.
One number of 3 Phase Over current & Earth fault relay with suitable rating is needed for protection with PC Interface facility -Make As per international standards.
One number of 3 Phase Over voltage & under Voltage relay with suitable rating is needed for protection with PC Interface facility -Make As per international standards.
Current & voltage relay input CT & PT terminals are terminated in front panel
2 numbers of 3 phase Multifunction meter (MFM384) with PC interface is needed
3 numbers of 0-5A AC ammeter is needed for alternator current measurements
One number of dc ammeter ( 2A) is needed for alternator field current measurement
B.Grid station Electrical Power Grid station units: One numbers of 3 phase Autotransformer & isolation transformer set up, protection relay, digital Meters is needed as grid stations components for smart grid set up.
2 KVA 3 Phase Autotransformer /input : 415VAC & Output : 0-415VAC is needed as grid supply set up, Make As per international standards
1 Sets of 3 phase 5/1A CT-current transformer is needed in various place for relay interface
4 Sets of 3 phase 300/110V PT-Potential transformer is needed in various place for voltage relay interface
One number of 3 Phase Over current & Earth fault relay ( 1A) is needed for protection with PC Interface facility -
Make As per international standards One number of 3 Phase Over voltage & under Voltage
relay (110V) is needed for protection with PC Interface facility -Make As per international standards
Current & voltage relay input CT & PT terminals are terminated in front panel
2 numbers of 3 phase Multifunction meter with PC interface is needed
1 numbers of Synchronizing unit is needed for Generating, grid station interconnection.
6 numbers of 3 phase 16A MCB is needed for protection & interconnection of generating stations.
C.Transmission station moduleElectrical Power Transmission station units: 3 phase transmission line model (inductor & capacitors), protection relay, digital Meters is needed as transmission line model components for smart grid set up.
18 numbers of iron core inductor of 0-5-10mh, rating at 5A is needed as 3 phase long transmission line model .
36 numbers of power capacitors are needed to simulate long transmission line model
All capacitors and inductor input , outputs are terminated on front panel for transmission line model length & T , PI network
2 Sets of 3 phase 5/1A CT-current transformer is needed in various place for relay interface.
2 Sets of 3 phase 300/110V PT-Potential transformer is needed in various place for voltage relay interface.
One number of 3 Phase Over current & Earth fault relay ( 1A) is needed for protection with PC Interface facility -Make As per international standards
One number of 3 Phase Over voltage & under Voltage relay (110V) is needed for protection with PC Interface facility -Make As per international standards
Current & voltage relay input CT & PT terminals should be terminated in front panel.
2 numbers of 3 phase Multifunction meter of reputed brand with PC interface is needed.
2 numbers of 3 phase 16A MCB is needed for protection & interconnection of generating stations.
D.Distribution module
Electrical Power Distribution station units: 2 sets of distribution transformers, protection relay, digital Meters is needed as distribution model components for smart grid set up.
2 numbers of 3 phase -3.5KVA Transformer ( 415/220-0-220) is needed as distribution transformer
4 Sets of 3 phase 5/1A CT-current transformer is needed in various place for relay interface
4 Sets of 3 phase 300/110V PT-Potential transformer is needed in various place for voltage relay interface
Two number of 3 Phase Over current & Earth fault relay ( 1A) is needed for protection with PC Interface facility -Make As per international standards
Two number of 3 Phase Over voltage & under Voltage relay (110V) is needed for protection with PC Interface facility -Make As per international standards
Current & voltage relay input CT & PT terminals are terminated in front panel
4 numbers of 3 phase Multifunction meter with PC interface is needed
4 numbers of 3 phase 16A MCB is needed for protection & interconnection of generating stations
E.Smart grid protocol converter with Power system software
This set up communicate (using smart grid protocol) with all power system relays, multifunction meters to computer power system software (SCADA) to monitoring and control the power system units. This set up consists of
1. Converter 2. Power system SCADA Software
Converter It is a compact and rugged remote terminal unit used for applications that control and monitor the distribution grid, including distribution feeders, auto reclosers, sectionalizers, disconnections switches, ring main units, capacitor banks, distributed energy resources, etc. RTU smart grid ready with multiple communication interfaces including options for integrated cellular modems
Sync 2111 – FRTU - 4 card cabinet with one DI card ( 16 DI) and one DO card ( 16 DO) loaded with 61850 server protocol licenses.
Features l 4 and 7 I/O card plug-in slots with each rack l 16 digital input plug-in card for status indication l 16 digital output plug-in card for remote commands l 8 analog input plug-in card& l Event notification over
SMS for operator assistance l Internal and external pluggable cellular modem
option(GPRS/EDGE/CDMA/EVDO/UMTS/HSPA)
l Enabled with smart grid protocols Modbus, DLMS l Basic logic engine and advanced logic engine l APIs for adding custom protocol & applications l Automatic startup with restart notification following
power restoration l Time synchronization using
NTP/SNTP/NMEA/IEEE1588/IEC60870/DNP3.0 l Device management using SNMP/Web HMI l Remote configuration & software update over air l Local/remote switch for safer maintenance operation l Upto 5000 data point support with 1millisecond time
resolution l Persistent event storage l Multi master communication capability l Transparent/tunneling support for remote configuration l External radio/ PSTN modem is needed. l Inbuilt Web HMI for monitoring and control
Asset monitoring Power transformer Distributed generation
SCADA It is a fully-featured product that represents the latest advances in SCADA software for multi-station monitoring and control (SMART GRID)It provides a flexible solution for supervising industrial processes, utilities and infrastructure. It meets industrial standards of reliability and performance while maintaining the user-friendliness of an office application.
The Advanced Configuration Environment (ACE) - The Powerful Graphical User Interface Communication platform Data analysis tools , Architectures & deployment
Make as per international standard. Installation, commencement, Testing, Demo and training at BIT, Sindri. The required software should be of perpetual license with updated version and should be compatible for the complete set up.
Sl Name of Equipment with Specification Qty. Rate
No.
04Designed to study the working principle of VCB (vacuum circuit breaker) and to test the VCB under over current fault and earth fault conditions
Per set
The set up should be designed to study the working principle of VCB and to test the VCB (Vacuum circuit breaker) under over current fault and Earth Fault conditions. The set up should consists of
1. VCB ( Vacuum Circuit Breaker)-11KV2. VCB Test Kit with Panel set up
VCB (Vacuum circuit Breaker)SpecificationName VCBCapacity 11KVType Draw out Type Rated Current 800ARated Voltage 415V, 3 Phase, 50HZRated Insulated Voltage 690 VRated S.C Breaking 36.6 KANo. of Pole Three Pole
Other FeaturesHousing: The VCB should be housed in M.S. Cubicle box with conduit plugs with provision of side entry of cables. Provision for termination of contacts should be inside the cable box.Test PanelBlock DiagramPanel with VCB Test set up (current injection source) This panel consists of the following components
1. Meter with Relay2. Variable ac current source with trip time indicator /meter3. Earth Fault SIMULATOR
Specification One number of IDMT OC Relay with necessary CT One number of Electromechanical Type Earth Fault Relay
with necessary CTOver Current Relay Type Single Pole /element Over Current Relay CT Input 5A PMS 50% -200% in steps of 25% TMS 0.1 to 1 in steps of 0.1s Function IDMT Curve IDMT curve of 3-5sec as per IEC-255 Features Self powered Hand reset type-Mechanical
Flag Indicator
Make As per international standards
One number of IDMT E/F Relay with necessary CTE/F Current Relay Type Single Pole /element E/F Relay CT Input 2A PMS 50% -200% in steps of 25% TMS 0.1 to 1 in steps of 0.1s Function IDMT Curve IDMT curve of 3-5sec as per IEC-255 Features Self-powered Hand reset type-Mechanical
Flag Indicator Make As per international standards
Variable ac current source with trip time indicator /meter One number of Variable current source of 0-30A is needed
to test VCB One number of digital AC Ammeter is needed to indicate
the Fault current in Amp Autotransformer is needed to adjust the current output. One number of Automatic trip time measurement circuit
(ATTM Circuit) is needed
One number START push button is needed in ATTM Circuit
One number STOP push button is needed in ATTM Circuit
One number LCD - Digital stop Clock is needed in ATTM Circuit to measure relay trip time in S , S/10 , S/100
One number reset switch is needed in front panel to restart the digital stop clock
Earth Fault Simulator
This set up is designed to simulate the Earth Fault for ACB testing , This set up should consists of
One number of 3 phase induction motor /0.5HP/3 PHASE 415VAC/ is needed to simulate Earth Fault.
Necessary Earth side CT & all necessary terminals are terminated in motor for Earth Fault simulation.
One number of Current limit resistor is needed to adjust/limit the Earth Fault current.
Other required Features VCB busbar input & output indicator is needed. Necessary CT With suitable rating is needed. Breaker trip status indicator with manual on/off switch.
All equipments should be mounted on a nice cabinet with
diagram stickered on front panel.&230VAC@50Hz AC Input with power ON/OFF Switch.
Mimic diagram should be printed on panel front plate for easy understanding.
Make – As per International standards. Following EXPERIMENTS should be performed with the set up.
Testing of VCB under Over current fault conditions (under different fault current & study the tripping characteristics)
Testing of VCB under Earth fault conditions (under different fault current & study the tripping characteristics)
Study the construction & operation of VCB.Make as per international standard. Installation, commencement , Testing , Demo and training at BIT, Sindri
Sl No.
Name of Equipment with Specification Qty. Rate
05To Study Micro Controller Based Percentage Biased Differential Relay
Per set
This set up should be designed to study the working principle of % biased single phase differential relay. This set up should consists of
i) Static type Percentage biased differential Relayii) Test set up for Differential protection of transformer
Percentage biased differential Relay 5A Ratings Static (Microcontroller) type IDMT or DMT Type (any one type) With bias setting key & digital display With One number of “NO” Contact of 5A ratings With One number of “NC” Contact of 5A ratings The above relay should be mounted on a M.S frame with
current input terminations.
Test set up One number of single phase Fault simulating transformer for differential protection test set up
Primary : 0-6-12-24-48V @ 4A Secondary : 0-6-12-24-48V @ 4A One number of 230/ 48v Step down transformer is needed
for Fault simulating transformer input
Two number of digital AC Ammeter (0-10A) is needed to measure the primary and secondary current of fault simulating transformer
One number of 5A rheostat is needed as short circuit resistor
One number of Automatic trip time measurement circuit (ATTM Circuit) is needed with
One number START push button is needed in ATTM Circuit
One number STOP push button is needed in ATTM Circuit
One number Digital stop Clock is needed in ATTM Circuit to measure relay trip time
All should be mounted on a nice cabinet with diagram stickered front panel.
230VAC@50Hz AC Input with power ON/OFF Switch
Make as per international standard. Installation, commencement , Testing , Demo and training at BIT, Sindri
Sl No.
Name of Equipment with Specification Qty. Rate
06 Transformer Protection Simulation Experimental UnitPer set
The set up should be designed for study the various protection scheme of three phase Transformer set up using digital type power systems protection relays. it should consists of
3Ø /2KVA , 3 phase Transformer set up Power systems Protection Relays (Differential Relay, Over
current & EF Relay, OV/UV Relay) Meter panel with R loads& Fault simulator
3Ø /2KVA 3 phase Transformer set upOne number of 3 phase transformers with primary & secondary tapings should be needed with following specificationInput : 0-230VAC ( R phase ) with 25 , 50 ,75 ,100% tapping’s: 0-230VAC ( Y phase ) with 25 , 50 ,75 ,100% tapping’s: 0-230VAC ( B phase ) with 25 , 50 ,75 ,100% tapping’sOutput : 0-230VAC ( R phase ) with 25 , 50 ,75 ,100% tapping’s : 0-230VAC ( Y phase ) with 25 , 50 ,75 ,100% tapping’s: 0-230VAC ( B phase ) with 25 , 50 ,75 ,100% tapping’sCapacity : 2KVAConnection : STAR/DELTA
Both Primary & secondary tapping’s should be terminated in front panel for simulating fault.
Power systems Protection RelaysThis set up should consists of the following relays to study the various protection using relays.
1. One number of Over Current Relays & Earth Fault Relays
2. One number of Over/under Voltage Relays3. One number of 3 phase differential relay
Relay specifications All Relays should be digital & Microcontroller based DMT & IDMT Mode of operation One numbers of ‘NC’ & ‘NO’ Contacts should be
needed in all relays LCD should be needed to indicate the parameters Digital keys should be needed to set the parameter Suitable CT & PT’s should be needed for all relay’s
for alternator matching . CT & PT inputs should be terminated in relays back
side All relays CT Ratings should be 1amp & All relays
PT Ratings should be 110VCurrent Transformer & Potential Transformer
Necessary Current Transformer (more than 6 numbers) with suitable ratings and PY & SY side matched with transformer & Relay rating
Necessary Potential Transformer with suitable ratings and PY & SY side should matched with transformer & Relay rating
All relays specification should matched with transformer specification using CT/PT's
All should be mounted on nice cabinet with necessary diagram indication.
Meter panel with R loads. Three no. of ac digital ammeter should be needed for
transformer primary current measurement. Three no. of ac digital ammeter should be needed for
transformer secondary current measurement. Three no. of ac digital voltmeter should be needed for
Transformer input voltage measurement. Three no. of ac digital voltmeter should be needed for
Transformer output voltage measurement. One number of three phases Lamp load should be needed
(2KVA) with diff-load selector switch.Fault simulator & Trip time measurement set up
One number 3 phase Autotransformer -2kva should be
needed to simulate the Over voltage & under voltage faults One number short circuit resistor with start & stop circuit
using contactor should be needed to simulate the short circuit faults & earth fault
One number of Automatic trip time measurement circuit (ATTM Circuit) should be needed for Relay trip time measurement
One number START push button should be needed in ATTM Circuit
One number STOP push button should be needed in ATTM Circuit
One number Digital stop Clock should be needed in ATTM Circuit to measure relay trip time
All should be mounted on a nice cabinet with diagram stickered front panel.
230VAC@50Hz AC Input with power ON/OFF Switch 3 phase 440vac input for transformer section
The Set up should able to perform following experiments :
1. Study and Testing of Over current relay in transformer protection system with DMT & IDMT relay Characteristics
2. Study and Testing of Over voltage relay in transformer protection system with DMT & IDMT relay Characteristics
3. Study and Testing of under voltage relay in transformer protection system with DMT & IDMT relay Characteristics
4. Study and Testing of earth fault relay in transformer protection system with DMT & IDMT relay Characteristics
Study and Testing of Differential relay in transformer protection system with DMT & IDMT relay Characteristics
Make as per international standard.Installation, commencement , Related software with manual, Testing , Demo and training at BIT, Sindri
Sl No.
Name of Equipment with Specification Qty. Rate
07 Determination of sequence impedances of an alternator by fault analysis and measure the power angle characteristics
Per set
3 phase Fault Analyzer (using Alternator set up) & Power Angle measurementsThe setup should be designed to study the measurement procedure of Sequence impedance (Positive, negative, Zero), and Practical measurement & theoretical calculation of fault current by simulating various types of faults under low field voltage and measurement of Power angle of an alternator.This set up consists of
3 phase Alternator with prime mover set up Control Panel with Fault simulation switches
Alternator Set Up 2 HP/3 phase Induction motor coupled with 1KVA / 3 phase / 1500rpm / Salient pole Rotor type / Rotating Field Alternator). With all three phase terminals should be brought out and terminated outside for impedance measurement experiments.
Make: As per international standards.Control Panel The control panel should consists of
One number of 2 HP (1.5KW) Variable frequency drive (VFD) is needed for Induction motor (Prime mover) speed control
One number of potentiometer is needed for speed adjustment
One number of variable DC Voltage source of 0-200 Vdc @2A is needed for Alternator field excitation
Autotransformer with diode Rectifier is needed for field DC Voltage adjustment
Digital DC Ammeter & Voltmeter is needed for Alternator field parameter measurements
Digital AC Ammeter & Voltmeter is needed for Alternator stator parameter measurements
Digital Speed indicator is needed for alternator speed measurement
Fault simulating facility with Short circuit Current limiting resistor is needed for fault creation
All are mounted on a nice cabinet with stickered front panel
230VAC input with ON/OFF switch The trainer kit should include the following facility/Features to perform the Power Angle Characteristics of Alternator with infinite Bus bar:
One number of synchronizing panel with Synchroscope, Dual Voltmeter , MCB & Indicators etc
Digital display for Power angle measurementThe maximum power angle variation should be 2-10 degree.
The Set up should able to perform following experiments :
Experiments:
1. Determination of sequence impedances of an alternator by fault
analysis (LG, LLG, LLLG)
2. Measure the power angle characteristics infinite bus bar
Make as per international standard. Installation, commencement , Related software with manual, Testing , Demo and training at BIT, Sindri
List of Equipment Required for Microprocessor & Microcontroller Lab under Department of Electrical Engineering, BIT, Sindri
Sl. No. Items Name Specification Qty. Price. 1 8051MICROCONTROLLE
R TRAINER KIT WITHLCD DISPLAY & USBINTERFACE
As per Annexure-1 Per unit.
2 8086 MICROPROCESSORTRAINER KIT WITH LCDDISPLAY & USBINTERFACE
As per Annexure-2 Per unit.
3 8085 MICROPROCESSORTRAINER KIT WITH LEDDISPLAY & USBINTERFACE
As per Annexure-3 Per unit.
4 TRAFFIC LIGHTCONTROLLER
As per Annexure-4 Per unit.
5 STEPPER MOTOR (2 kg)INTERFACE MODULE
As per Annexure-5 Per unit.
6 Sensor kit As per Annexure-6 Per unit.7 Function Generator As per Annexure-7 Per unit.
8 Arduino µC DevelopmentBoard Uno and USB Cable
As per Annexure-8 Per unit.
9 8051 embedded trainer kit As per Annexure-9 Per unit.10 8085 MICROPROCESSOR
TRAINING KIT WITHLCD DISPLAY,ADC, DAC, EPROMPROGRAMMERAND & IN-BUILTPOWER SUPPLY(USB INTERFACE)
As per Annexure-10
Per unit.
Annexure -1
SPECIFICATIONS
Based on 8031/8051 operating at 10/12 Mhz.
On board 8K RAM.
Battery backup for RAM area.
8/16K bytes of EPROM with powerful monitor program.
Total memory expandable upto 128K Bytes using four 28 pin sockets.
48 I/O lines using 2 nos. of 8255.
Two External interrupts INT0 & INT1.
Hexadecimal Keyboard & six Seven Segment displays.
RS-232C interface using 8251.
USB Interface to connect kit to computer to perform experiments.
V-USB Terminal Software to operate kit from USB Port to execute all commands like Examine Mem, Execute, Assembler & Dissembler etc
Auxiliary RS-232C using serial pins of 80C31.
All data, address and control signals (TTL compatible) available at FRC connector. Powerful software commands like INSERT, DELETE, BLOCK MOVE, SET /
CLEAR BREAK POINT, SINGLE STEP, EXAMINE THROUGH REGISTER, EXECUTE, EXAMINE, MODIFY, PROGRAM / DATA/INTERNAL MEMORY etc.
Uploading/Downloading facility from PC in Intel Hex format.
Enclosed in an attractive plastic/wooden cabinet with cover.
In-built Power Supply
User’s Manual.
Facility for burning the code.
Related software in CD.
Annexure -2
8086 MICROPROCESSOR TRAINER KIT WITH LCD DISPLAY & USB INTERFACE
SPECIFICATIONS
Based on 8086/8088 Microprocessor
Onboard assembler & disassembler
16K Bytes of EPROM Loaded with monitor expandable to 256K Bytes using 27256 with commands like Assemble, Display or Modify Data, Unassembled, Trace, Go
16K bytes of CMOS RAM expandable to 128K Bytes using 6264/62256
72 I/O lines using three nos. of 8255
8 different level interrupt through 8259
Three 16 bit Timer/Counter through 8253
104/105Keys IBM PC Compatible ASCII Keyboard
20×2 Liquid Crystal Display for standard model
[Display can be replace by 20×4 or 40×2 on request at additional cost]
RS-232C Port using 8251
USB Interface to connect kit to computer to perform experiments.
V-USB Terminal Software to operate kit from USB Port to execute all commands like Examine Mem, Execute, Assembler & Dissembler etc
All address, data and control signals (TTL Compatible) available at edge connector as per Multi Bus. The kit also has its own Resident Bus
Enclosed in an attractive plastic/wooden cabinet with cover
In-built Power Supply
User’s Manual
Related software in CD.
Annexure-3
8085 MICROPROCESSOR TRAINER KIT WITH LED DISPLAY & USB INTERFACE
SPECIFICATIONS
Based on 8085 CPU operating at 6.144 MHz crystal 8K bytes of EPROM loaded with powerful monitor program 8K bytes of RAM available to the user Total on board memory expansion upto 64K bytes using 2732/2764/27128/6264/
62256
with 1 socket of 28 pin Battery back up for RAM with 3.6V rechargeable cell Memory mapping definable by the user 16 bit programmable TIMER/COUNTER using 8253 Additional serial port using 8251 (OPTIONAL) Real Time Clock (OPTIONAL) 24 I/O lines provided through 8255 22 I/O lines provided through 8155 RS-232C interface through SID/SOD Lines with Auto baud rate USB Interface to connect kit to computer to perform experiments. V-USB Terminal Software to operate kit from USB Port to execute all
commands like Examine Mem, Execute, Assembler & Dissembler etc
Two modes of commands: Hex Key pad & Serial mode All address, data & control lines are buffered and made available at the
edge connector as per STD bus configuration
25/28 key hexadecimal keyboard and six seven segment displays through 8279 Powerful software commands like Relocate, String, Fill, Insert, Delete, Block Move,
Examine/Compare Memory, Examine Register, Insert Data, Delete Data, Single Step, GO, Break Point in both Serial & Keyboard mode
Facility for Downloading/Uploading files from/to PC Enclosed in an attractive plastic/wooden cabinet with cover
In-built Power supply User’s Manual
Related software in CD.
Annexure-4
SPECIFICATIONS• Single Square traffic light display controller.
• East, west, north, south posts are defined on the PCB for the square.
• For each post four LED is provided in Red, Yellow & Green color.
• Connect to 8255 using 26 pin FRC Connector with 8051,8086 and 8085.
• Programming with 8051/8086/8085.
• Experiment can be performed on Study of Traffic Light controller with 8051/8086/8085.
• User Manual and sample program for 8085,8086 and 8051.
Annexure-5
SPECIFICATIONS• This module can Control a Two/Four phase motor
• Half Step, Full Step can be controlled using this module.
• Clock Wise & Anti Clock wise rotations can be controlled
• Speed can be controlled by this controller
• Facility to control maximum 2Kg cm Motor is provided.
• 0.25Kg cm Stepper Motor is supplied along with this module.
• Provision for connecting external 5V/12V supply to drive the motor
• Connect to 8255 using 26 pin FRC Connector.
• Experiment can be performed on Study of stepper Motor and its operations (Clockwise, anticlockwise, angular movement, rotate in various speeds) with 8051/8086/8085.
• Programming with 8051/8086/8085.
• User Manual and sample program for 8085,8086 and 8051.
Annexure -6
SPECIFICATIONS
Consists following sensor suitable for interfacing with microcontroller development board with individual proper connection.
1 x Small passive buzzer module- 1 x 2-color LED module- 1 x Tap sensor module- 1 x Vibration switch module- 1 x Photo resistor module- 1 x Button switch module- 1 x Tilt switch module- 1 x 3-color RGB SMD LED module- 1 x Infrared emission sensor module- 1 x 3-color RGB LED module- 1 x Mercury open optical module- 1 x 2-color LED module 3MM- 1 x Active buzzer module- 1 x Temperature sensor module- 1 x Automatic flashing colorful LED module- 1 x Mini magnetic reed module- 1 x Hall magnetic sensor module- 1 x Infrared sensor receiver module- 1 x Analog Hall sensor- 1 x Magic light cup module- 1 x Rotary encoder module- 1 x Optical Encoder- 1 x Heartbeat module- 1 x Reed module- 1 x Obstacle avoidance sensor module- 1 x Tracking sensor module
Annexure-7
SPECIFICATIONS
LED display (including 3 digits for voltage)Frequency and amplitude displayed simultaneously.
Output waveforms: sine wave, square wave and triangle wave
Frequency of output signal: 0.2Hz ~ 2MHz
Duty cycle adjustable: 20% ~ 80%
Width of output signal adjustable continuously Amplitude without attenuation: 0.9V ~ 10V
Amplitude with 20dB attenuation: 100mV ~ 1V
Amplitude with -40dB attenuation: 10mV ~ 100mV
Manual with training and demonstration.
Annexure-8
SPECIFICATIONS
Microcontroller: ATmega328P
Operating Voltage: 5V
Input Voltage (recommended): 7-12V
Input Voltage (limit): 6-20V
Digital I/O Pins: 14 (of which 6 provide PWM output)
PWM Digital I/O Pins: 6
Analog Input Pins: 6
DC Current per I/O Pin: 20 mA
DC Current for 3.3V Pin: 50 mA
Flash Memory: 32 KB (ATmega328P) of which 0.5 KB used by bootloader
SRAM: 4KB (ATmega328P)
EEPROM : 8 KB (ATmega328P)
Clock Speed: 16 MHz
LED_BUILTIN: at pin 13
Length: 68.6 mm
Width: 53.4 mm
Weight: 25 g
USB Interface
Manual , IDE , training and demonstration at BIT, Sindri
Annexure-9
SPECIFICATIONS
* CPU: NXP 89V51RD2 CONTROLLER @ 11.0592 MHz or higher* 64 Kb on chip flash memory
* On-chip Flash Program Memory with In-System Programming (ISP) and In-Application Programming
(IAP) capability* 1 KB on chip RAM* LED Indication* Onboard Interface :- 8 Output LED’s- 16x2 LCD Display- DAC- ADC- Relay- Opto- Traffic Light (Optional)- LED Matrix- EEPROM- Real Time Clock.- Four Seven Segment Display- RS-232 Serial Port- 8 Output LED’s- Keyboard Matrix- 4 Keys
* External Interface : - Temperature Sensor - Motion Sensor
* All port pins on expansion connectors* Inbuilt Power Supply* Enclosed in an ABS plastic cabinet with cover
* Set of 2mm Patch Chords & Manual.
Annexure-10
SPECIFICATIONS
Based on 8085 CPU operating at 6.144 MHz crystal.* 16K bytes of EPROM with powerful monitor program.* 8K byte of RAM available to the user.* Battery backup for user's RAM with 3.6V rechargeable cell* Total on board memory expansion upto 64K bytes using 2732/2764/27128/6264.* Memory mapping definable by the user.* 20x2 Liquid Crystal Display (LCD).* 104/105KeysIBM PC Compatible ASCII Keyboard* 48 programmable I/O lines provided through 2 nos. of 8255.* 16 bit programmable timer/counter using 8253.* Additional serial port using 8251.* EPROM Programmer for 27 series with 28 pin ZIF.* Printer Inteface.* RS-232C interface for CRT using SID / SOD lines.* USB Interface to connect kit to computer
- V-USB Terminal Software to operate kit from USB Port to execute all commands like Examine Memory,
Execute, Assembler, Dissembler & etc.* Interrupt Controller using 8259.* 8 Channel 8 bit ADC using 0809.* 1 Channel 8 bit D/A using DAC 0800.* 1 Relay output.* 1 Opto isolated input.* Two modes of Commands:- Key board Mode & Serial Mode
* All address, data and control lines are buffered and made available at the edge connector as per STD Bus configuration.
etc.* Onboard Single Line Assembler/Disassembler.* Facility for Downloading/Uploading files from/to PC.* Enclosed in an attractive ABS plastic cabinet with cover for safety of components.* In-built Power Supply.* User's Manual.
