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COMPLETE BUSINESS PROCESS INVOLVES FOLLOWING MAIN ACTIVITIES -

STUDY OF TENDER DOC. , SITE VISIT, COLLECTION AND STUDY OF SITE DATA .

PROCESS OPTIMISATION & SELECTION OF POWER PLANT EQUIPMENTS.

SUBMISSION OF OFFER BY THE MARKETTING GROUP ( RECEIPT OF ORDER )

DESIGN , MANUFACTURE & SUPPLY OF MAIN EQUIPMENTS FROM VARIOUS BHEL

MANUFACTURING UNITS TO SITE.

BASIC DESIGN / SIZING , PROCUREMENT & SUPPLY TO SITE OF THE BALANCE OF

PLANT ( BOP ) EQUIPMENTS FROM VENDORS’ WORKS .

ERECTION & COMMISSIONING BY THE ERECTION AGENCY OF THE PLANT BUILDINGS,

EQUIPMENTS AND FACILITIES AT SITE.

CONDUCTING PERFORMANCE GUARANTEE OF PLANT / EQUIPMENTS.

COMMERCIAL CLOSURE & HANDING OVER OF THE PLANT TO CUSTOMER .

ALL ACTIVITIES REQUIRE COMPLETION AS PER AGREED SCHEDULE.

BHEL CONSTR. GROUPTEMP. SITE OFFICE OF

PLANT AREA - BY CUSTOMER

BHEL MANUF. UNITS

VENDORS’ WORKS

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SELECTION OF MAIN POWER GENERATING EQUIPMENTS WITH ITS INTEGRAL SYSTEMS

STEAM TURBINE , GENERATOR & BOILER

- ( FUELS AVAILABLITY - COAL / OIL / PET- COKE FOR BOILER )

GAS TURBINE , GENERATOR & HRSG

- ( FUELS AVAILABLITY – GAS / LIQUID FOR GAS TURBINE )

HYDRO TURBINE GENERATOR

- ( AVAILABLITY - WATER HEADS / DAMS )

NUCLEAR STEAM TURBINE , GENERATOR

- ( AVAILABLITY - NUCLEAR FUEL REACTOR & STEAM GENERATOR )

PRIMARY INVOLVEMENT OF ENGG. GROUP – PRODUCT ENGINEERING.

PROCESS OPTIMISATION , SYSTEM INTEGRATION , SELECTION OF BOP EQUIPMENTS FOR MECH., ELECTR. & C&I SYSTEMS

EQUIPMENTS SELECTION & ENGG. ACTIVITIES TO SUIT THE OPTIMISED

PROCESS NEEDS OF THE POWER PLANT. SYSTEM INTEGRATION ACTIVITIES.

PRIMARY INVOLVEMENT OF ENGG. GROUP – PROJECT ENGG. DIV.

( PLANT SYSTEMS INTEGRATORS )

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TRNSM. GRID 132 kV

GR -11 kV

TR

BD

100 MW

STEAM TURBINE GENERATOR UNIT BUS DUCT FROM GENERATOR BUS DUCT-TRANSFORMER - SW. YARD.

STEAM TURBINE BASED POWER PLANT

STEAM GENERATOR ( BOILER )

ST

300 tph / 100 bar, @535 Deg-C

0.095 bar@ 45 Deg-C

PARAMETERS INDICATED

ARE TYPICAL

CW@ 42°C

PUMP

CW@ 33°C

CONDENSER

D/A

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FUEL TO GT(100 %)

GAS TURBINE

POWER (25.3 %) EXHAUST HEAT LOSS THRU’ STACK ( 71. 2% )

ENERGY DIAGRAM

GAS TURBINE BASED POWER PLANT- Simple Cycle

Typical – 26 MW - AT 38 °C, 60% RH, 50 m above MSL

BLOCK DIAGRAM

Gass

575 ° C

1100 ° C

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ENERGY DIAGRAM

FUELTO GT(92.8 %)

GAS TURBINE

POWER (24.3%)

MISCL. LOSSES (3.1%)

EXHAUSTHEAT

(65.4%)

HEAT RECOVERY STEAM GENERATOR

FUEL 7.2%)

STACKLOSSES(29.9%) STEAM OUTPUT

TO PROCESS (40.6 %)

MISC. & RADIATION

LOSSES IN HRSG ( 2 .1% )

GAS TURBINE BASED POWER PLANT- Co-Generation Cycle

Gas

BLOCK DIAGRAM

HEAT RECOVERY STEAM GENERATOR ( HRSG )

135 ° C575 ° C

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GAS TURBINE BASED POWER PLANT- Combined Cycle

FUEL Q =100 %

LOSSES IN STEAMTURBINE = 0.3 %

GAS TURBINE

STEAM TURBINE

POWER = 20.1 % POWER = 37.6 %

LOSSES IN GT = 0..5 %

LOSSES IN STEAM GENERATOR = 0.2 % THRU’ STACK OF STEAM

GENERATOR = 11.4 %

CONDENSER OF STEAM TURBINE= 29.9 %

ENERGY DIAGRAM Plant Perf. optimisation –

GT- PRO

Gas

BLOCK DIAGRAM

135 ° C575 ° C

HEAT RECOVERY STEAM GENERATOR ( HRSG )

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GT AIR FILTER

FR 6 FA GAS TURBINE UNIT

GAS TURBINE GENERATOR

BY-PASS STACKHRSG UNIT

PIPING

STG BUILDING

STG UNIT

SWITCH YARD AREAFR 6 FA GT Based

100 MW Combined Cycle Power Plant

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FUEL SYSTEMS ( BOP ) FOR GAS TURBINE

GAS TURBINE ( SHOWN WITHOUT ENCLOSURE )

GAS FUEL DISTRIBUTION POINT

GAS CONDITIONING SKID

GAS BOOSTER COMPRESSOR

SYSTEM

17 – 30 barg

LIQUID FUEL STORAGE TANKS

LIQUID FUEL FORWARDING SKID

2.8 – 3.8 barg

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MECHANICAL BOP

& PIPING SYSTEMS

BOILER FEED PUMPS

DM PLANT

MECHANICAL EQUIPMENTS, INTER CONNECTING PIPING

& PIPE RACKS

COOLING TOWER

PIPING DESIGN – STRESS ANALYSIS & ISOMETRIC DRGS.

PDMS – CEASER / CAEPIPE

PIPING ON PIPE RACK

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ELECTRICAL BOP SYSTEMS

ELECTRICAL LOADS

PUMPS / Other EL. DRIVES

MOV s

PLANT DIGITAL CONTROL SYSTEM

( DCS )

ELECTRICAL CONTROL SYSTEM

INTERCONNECTING CABLING HT & LT PMCC ROOM

BUS DUCTS & TRANSFORMERS

SWITCH YARD

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CONTROL & INSTRUMENTATIONS

BOP SYSTEMS

LARGE VIDEO SCREEN

PLANT DIGITAL CONTROL SYSTEM ( DCS )

DIGITAL CONTROL SYSTEM PANELS

FIELD INSTRUMENTATION

D - I / O

A - I / O

M /Box

DCS CONSOLES –IN CENTRAL CONTROL ROOM

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CIVIL ENGG. SOIL INVESTIGATION AT SITE

STARTING OF 140 MW POWER PLANT IN DESERT SITE AT QARN ALAM ( OMAN )

COMPLETED 140 MW POWER PLANT

AT QARN ALAM ( OMAN )

100 m MULTI-FLUE RCC STACK

CONSTRUCTION OF POWER PLANT BLDG. ( SITE SUPPORT )

PIPE RACK STRUCTURES

STRUCTURAL ANALYSIS

STAAD.Pro

STRUC. CONSTRUCTION AT SITE

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PG-TEST UNDER PROGRESS AT 100 MW COMBINED CYCLE POWER PLANT AT

KOVILKALAPPAL ( TAMILNADU )

GAS TURBINES UNDER COMMISSIONING FROM 600 kms AWAY REMOTE CONTROL

STATION AT YIBAL( OMAN )

PERFORMANCE GUARANTEE TEST BY DESIGNERS AT SITES

REF.

S - CYCLE C- CYCLE

O / P

(MW)

H R

(Kcal/kWh)

Aux-Power

(kw)

O / P

(MW)

H R

(Kcal/kWh)

Aux-Power

(kw)

Guarntee 70.250 2565.0 2967.0 107.8800 1670.00 5102.00

PG-Test Result

74.778 2265.6 2265.6 110.5173 1630.49 4384.89

TYPICAL PG TEST DATA

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WHAT A DESIGNER SHALL ENDEAVOR :

CONTINUOUS UPGARADATION OF ENGG. EXPERTISE & AWARENESS OF LATEST

ENGG. ADVANCEMENTS.

CONVERSANT WITH DESIGN CODES REQUIRED FOR COMPLIANCES-

( ASME, API , BS, DIN, ISO , IEC , IEEE , NEMA, NFPA, HTRI, HIS, IS ( BIS ), TAC, OISD, IBR,

Indian Electricity Rules, HSE Regulations etc. )

FAMILIARITY WITH THE TECHNICAL REQUIREMENTS SPECIFIED BY CUSTOMER

IN THE PROJECT TENDER SPECIFICATION DOCUMENTS.

APTITUDE FOR CALCULATIONS, DOCUMENTATION WORK & EYE FOR DETAILS.

CONTINUOUS ENHANCEMENT OF DOC. DRAFTING METHODS, COMMUNICATION SKILLS.

DISCIPLINED ATTITUDE IN –

ENGG. DOCUMENTATION PREPARATION

DRGS. & DOC. RELEASE FOR MANUFACTURING ( To Shop / To Vendor )

DRGS. & DOC. RELEASE FOR CONSTRUCTIONS AT SITE.

DOCUMENTATION CONTROL METHODS.

APTITUDE FOR LEARNING FROM EXPERIENCES. KM, TO SHARE LEARNING.

INNOVATE & OVERCOME THE ENGG. CHALLENGES FOR TOMORROW – FOR

PROJECTS IN INDIA & ABROAD.

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THANK YOU