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INTEGRATEDINTEGRATEDPOWER SUPPLYPOWER SUPPLY

HEART OF SIGNALLINGHEART OF SIGNALLING

SYSTEMSYSTEM

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INTRODUCTIONINTRODUCTION

IPS HAS AN INTEGRATION OFIPS HAS AN INTEGRATION OFVARIOUS AC&DC POWERVARIOUS AC&DC POWER

SUPPLIESSUPPLIES CONSISTS OF ACONSISTS OF A

COMBINATION OFCOMBINATION OFRECTIFIERS,INVERTERS,CVTRECTIFIERS,INVERTERS,CVT

S, STEP UP/STEP DOWNS, STEP UP/STEP DOWNTRANSFORMERS,DC-DCTRANSFORMERS,DC-DCCONVERTERSCONVERTERS

VARIOUS CONTROL,VARIOUS CONTROL,

ALARM&PROTECTION UNITSALARM&PROTECTION UNITSARE ALSO PRESENTARE ALSO PRESENT

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WHY IPS ?WHY IPS ?

Earlier various different types of ACEarlier various different types of AC& DC power systems from various& DC power systems from various

sources for different applicationssources for different applications

were procurred. A need arised towere procurred. A need arised to

consolidate all power requirementsconsolidate all power requirementsand procure integrated systems fromand procure integrated systems from

single agency so that house keepingsingle agency so that house keeping

and maintenance of the systemand maintenance of the system

become easy and affordable.become easy and affordable.

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KEY FEATURESKEY FEATURES

EMI / RFI ProtectionEMI / RFI Protection Special Surge Protection Design.Special Surge Protection Design. Temperature Compensated Battery Charger.Temperature Compensated Battery Charger. MOSFET/IGBT based Inverter to take care of surgeMOSFET/IGBT based Inverter to take care of surge

current to operate inductive / Captive load.current to operate inductive / Captive load. Static Bypass in Offline / Online mode selectively andStatic Bypass in Offline / Online mode selectively and

NIL transfer time.NIL transfer time. Special type transformer and transformer rectifier withSpecial type transformer and transformer rectifier with

spare selection and digital / analog fault diagnosisspare selection and digital / analog fault diagnosissystem.system.

Manual measurement and microprocessor basedManual measurement and microprocessor basedmeasurement and alarming system.measurement and alarming system.

Temperature & Fire protection.Temperature & Fire protection. Complete Modular design.Complete Modular design. Special AC/DC, Input/Output and Battery DistributionSpecial AC/DC, Input/Output and Battery Distribution

Unit.Unit.

Force cooling.Force cooling.

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TYPES OF IPSTYPES OF IPS

IPS for PI stations in non-REIPS for PI stations in non-RE

areaarea

IPS for PI stations in RE areaIPS for PI stations in RE area

IPS for end cabin MACLIPS for end cabin MACL

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COMPONENTS OF IPSCOMPONENTS OF IPS

:: Rectifiers (110V DC output)Rectifiers (110V DC output) Inverters (230V AC output)Inverters (230V AC output) DC-DC Converters (110V DC Input andDC-DC Converters (110V DC Input and

Different Outputs)Different Outputs) Constant Voltage TransformersConstant Voltage Transformers Step-up / Step-down TransformersStep-up / Step-down Transformers Battery (Low Maintenance / SMF VRLA)Battery (Low Maintenance / SMF VRLA)

ASM Monitoring Alarm Indication PanelASM Monitoring Alarm Indication Panel Control & Monitoring UnitControl & Monitoring Unit Digital Meters to read AC & DC input andDigital Meters to read AC & DC input and

output parametersoutput parameters Protection DevicesProtection Devices Cabinets to accommodate all aboveCabinets to accommodate all above

componentscomponents

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DESCRIPTIONDESCRIPTION

CVT

AND

TXRS

INVERTER

DC-DC

CONVERTER

BATTERY

ASM

PANEL

SMPS

IPSCOMPONENTS

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SMPS DESCRIPTIONSMPS DESCRIPTION

SMPS

PANEL

SMR

CHARGER

MODULES

DISTRIBUTION

&SWITCHING

ARRANGEMENTISOLATOR

AC&DC

DISTRIBUTION

PANEL

BATTERY

TERMINALS

PROTECTION

DEVICE

INDICATION

PANEL

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AC DISTRIBUTIONAC DISTRIBUTION

PANELPANEL

AC DISTRIBUTION

PANEL

INVERTERMODULES

FOR SSI

TRANSFORMERFOR

TRACK CKT

TRANSFORMERFOR

SIGNAL CKTCVT

AUTO

CHANGEOVER

MANUAL/AUTO

SELMECTION

SURGEPROTECTION

DEVICE

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DC DISTRIBUTIONDC DISTRIBUTION

PANELPANEL

DC DISTRIBUTION

SYSTEM

DC-DCCONVERTER

FOR

UTPUT RELAYS

DC-DCCONVERTER

FOR

TELE CIRCUIT

DC-DC

CONVERTERFOR

SPARE CELL

CHARGING

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TECHNICALADVANTATECHNICALADVANTA

GES OVERGES OVER

CONVENTIONALCONVENTIONALEQUIPMENTSEQUIPMENTS

Digital ControlDigital Control

Digital Power ManagementDigital Power Management Power MonitoringPower Monitoring Efficiency ImprovementEfficiency Improvement Gate drive Voltage VariationGate drive Voltage Variation Digital has Memory, Analogue doesDigital has Memory, Analogue does

notnot Prevents the Shutdown of a PowerPrevents the Shutdown of a Power

SystemSystem Remote monitoring possibleRemote monitoring possible Alarm FacilityAlarm Facility

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FINANCIALFINANCIAL

IMPLICATIONSIMPLICATIONS

COMMON PC BOARD USED FORCOMMON PC BOARD USED FOR

CONTROLLING ALL THE POWERCONTROLLING ALL THE POWER

SUPPLIES.IT SAVESSUPPLIES.IT SAVES

SPENDING ON DIFFERENTSPENDING ON DIFFERENTTYPES OF CONTROL CARDSTYPES OF CONTROL CARDS

POWER LOSS LESSPOWER LOSS LESS

EMI/RFI SHIELDING PREVENTSEMI/RFI SHIELDING PREVENTS

DAMAGE TO THE EQUIPMENTDAMAGE TO THE EQUIPMENT

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PRACTICALPRACTICAL

ADVANTAGESADVANTAGES LESS OUTDOOR WIRINGLESS OUTDOOR WIRINGREQUIRED AS AGAINST INREQUIRED AS AGAINST IN

CONVENTIONALCONVENTIONAL

EQUIPMENTS WHEREEQUIPMENTS WHEREINVERTERS CHARGERS,INVERTERS CHARGERS,

TRANSFORMERS WERETRANSFORMERS WERE

CONNECTED CREATINGCONNECTED CREATING

DROPAGE IN VOLTAGE DUEDROPAGE IN VOLTAGE DUE

TO LONG WIRINGTO LONG WIRING

CONNECTIONSCONNECTIONS

LESS BULKYLESS BULKY SMALL ROOM SIZESMALL ROOM SIZE

FAULT EASILY DETECTEDFAULT EASILY DETECTED

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CONCLUSIONCONCLUSION

The overall cost of the powerThe overall cost of the power

system using digital approach issystem using digital approach is

lower than the Analogue solution iflower than the Analogue solution ifall the factors such as commonall the factors such as common

building block, testing, flexibility tobuilding block, testing, flexibility to

change the design parameterschange the design parameters

areconsidered.Moreover we haveareconsidered.Moreover we have

more power back up facility withmore power back up facility with

less chance of failure .less chance of failure .

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REFERENCEREFERENCE

Power Supply Management--Principles, ProblemPower Supply Management--Principles, ProblemByByAlan MoloneyAlan Moloney

Intelligent Energy Management for Improved EfIntelligent Energy Management for Improved Eff-- EricssonEricsson

DC-DC Converter TutorialDC-DC Converter Tutorial-Maxim-MaximIntegrated ProductsIntegrated Products

An Introduction to Switch-Mode Power SuppliesAn Introduction to Switch-Mode Power Supplies

-Maxim Integrated Products-Maxim Integrated Products

From Digital Confusion to Digital ConversionFrom Digital Confusion to Digital ConversionEricssonEricsson

Power Hungry?Strategies to Trim Your Chip'sPower Hungry?Strategies to Trim Your Chip's

Overview, Analysis, Architectural Solutions-Overview, Analysis, Architectural Solutions-Brandon WaldoBrandon Waldo

http://www.techonline.com/learning/techpaper/193103716http://www.techonline.com/learning/techpaper/193103716http://www.techonline.com/learning/techpaper/205601460http://www.techonline.com/learning/techpaper/205601460http://www.techonline.com/learning/techpaper/199904719http://www.techonline.com/learning/techpaper/199904719http://www.techonline.com/learning/techpaper/202403247http://www.techonline.com/learning/techpaper/202403247http://www.techonline.com/learning/techpaper/206104475http://www.techonline.com/learning/techpaper/206104475http://www.techonline.com/learning/techpaper/205900286http://www.techonline.com/learning/techpaper/205900286http://www.techonline.com/learning/techpaper/205900286http://www.techonline.com/learning/techpaper/205900286http://www.techonline.com/learning/techpaper/205900286http://www.techonline.com/learning/techpaper/205900286http://www.techonline.com/learning/techpaper/206104475http://www.techonline.com/learning/techpaper/202403247http://www.techonline.com/learning/techpaper/199904719http://www.techonline.com/learning/techpaper/205601460http://www.techonline.com/learning/techpaper/193103716

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PRESENTED BYPRESENTED BY

KUSH JEEVAN DEEP-KUSH JEEVAN DEEP-Deputy/Manager/S&TDeputy/Manager/S&T

J&KRailProject/Quazigund-BaramullaJ&KRailProject/Quazigund-Baramulla

SACHIN JAIIN-SACHIN JAIIN- AssistantAssistantManager/S&TManager/S&T

J&KRailProject/QuazigJ&KRailProject/Quazig

und-Baramullaund-Baramulla