hitachi h-25 & h-80 gas turbine

© Hitachi, Ltd. 2013. All rights reserved.Doc No. : GKKP-13-009 Rev.0 1

Hitachi H-25 & H-80 Gas Turbine

Bucharest, Apr.23, 2013


Table of Contents

� Hitachi Gas Turbine Business

� H-25 Performance and Applications



History

1970 1980 1990 2000 2010

2002: H-25 1st LNC Unit in Commercial Operation

2006: H-25/H-15 Sales over 100 units

1966:Hitachi 1st Gas Turbine Released

1988: H-25 1st Unit in Commercial Operation

1998: H-25 1st C/C Plant in Commercial Operation

2000:H-25 1st Overseas Unit in Commercial Operation

Year

2010 JAN:H-80 1st Unit in Commercial Operation


Supply Experience –Hitachi Gas Turbines (1/2)

Europe/ Russia

East Asia

North America

Central America

South America

Africa

Middle East

SE Asia

Oceania

Total 600 units (＊) As of 2013/01

44149

29

87

129

14

38

50

60


Supply Experience –Hitachi Gas Turbines (2/2)

Total 600 unitsHitachi All Gas Turbine Installation

MODEL OUTPUT / UNIT SALES UNIT

H-80 - 60Hz/50Hz 99.3 / 97.7 MW (*1) 12

H-25 - 60Hz/50Hz 32.0 MW (*1) 151

H-15 - 60Hz/50Hz 16.9 MW (*1) 6MS1002 (*2) 5,050 HP 2

MS3002 (*2) 15,140 HP 28

MS5001 (*2) 26.3 MW 286

MS5002 (*2) 38,000 HP 12

MS6001B (*2) 39.2 MW 28

MS6001FA (*2) 70.1 MW 4

MS7001B/ E/ EA (*2) 85.4 MW 31

MS7001F/ FA (*2) 171.7 MW 30

MS9001B/ E (*2) 123.4 MW 6

MS9001FA 255.6 MW 4

(*2) With manufacturing agreement

(*1) ISO Condition (Temperature: 15C), ⊿Pin=0inchH2O, ⊿Pout=0inchH2O (＊) As of 2013/01


H-25/H-15 Experience

East Asia

South-EastAsia

Europe / Russia and CIS

AfricaNorth

America

Central & SouthAmerica

West Asia

SouthAsia

H25&H15

Experience List


H-80 Experience (1/2)


H-80 Experience (2/2)

Chugoku Electric Power Company Yanai Power Station

Kyushu Electric Power Company Shin-Ohita Power Station


Table of Contents





H-25 Features

Reliable Heavy Duty Design

Single Shaft Configuration

On Site Maintenance Available

CompressorCompressor

17 stagesAxial Type

TurbineTurbine

3 stagesImpulse Type

CombustorCombustor

10 cansReverse Flow Type

Rotating Speed7,280 rpm

Cold End Drive

Horizontal Split Casing


H-25 Performance

ISO Condition (Temperature: 15C)Conventional Combustor case

Performance

High Efficiency 30MW/40MW Class Gas Turbine

ITEM UNIT

H-25 H-25 Uprate

Natural Gas

Distillate

Oil

Natural Gas

Distillate Oil

Output kW 32,000 31,000 41,900 40,500

Efficiency %(LHV) 34.8 33.9 37.2 35.9

Heat Rate

(LHV)

kJ/kWh 10,350 10,610 9,670 10,010

Btu/kWh 9,806 10,060 9,166 9,488

Exhaust Flow

Kg/s 96.6 96.6 111.1 111.1

Exhaust Temp

Deg C 561 561 556 556

H-25 Performance Improvement history

1988

2013

2004


NOx emission level

422.5WaterDistillate Oil

250DryNatural GasLNC(Dual Fuel Type)

150DryNatural GasLNC(Single Fuel Type)

423.0Water

742.5Steam

2640-

Distillate Oil

253.0Water

532.5Steam

1880-

Natural Gas

ConventionalCombustor

NOx ppm(15% O2)

InjectionFlow (%*1)

NOxAbatement

FuelCombustor

Note: *1 : Mass flow ratio to inlet airAmbient Temperature : 15CRelative Humidity : 60%Operation Condition : Base Load

LNC: Low NOx Combustor

Achieve15 ppmby LNC


H-25 Package Design

No.

2

3

4

Gas Turbine + Base

Lube Oil Tank, Reduction Gearand Auxiliaries

Generator

PACKAGE

Air Intake System

Exhaust System

47 t

82 t

85 t

WEIGHT

51 t

7 t

Flexible Site Layout

8.5

m

⑥

4.6

m

12.4m6.6m

13.5m

1

2

3

4

1

2

3

4

1


H-25 Plant Applications

Plant Applications

Cogeneration Power Plant

Combined Cycle Power Plant

Multi Energy Supply System


H-25 Cogeneration Performance

System

Configuration

Performance

(Typical)

Steam

GeneratorH-25 Gas Turbine

HRSG

Air

Fuel

Water

Typical Cogeneration System with (1xH-25 + 1xHRSG)

H-25 H-25 Uprate

Power Output 29,730 kW 40,500 kW

Heat Output(6 MPa/ 300 C)

60 Ton/Hr(6 MPa/ 300 C)

69 Ton/Hr

Overall Efficiency More than 80 % (LHV)


H-25 Cogeneration – Steam Production

Typical Steam Production Quantity for H-25 Co-generation System

UNFIRED Steam Production

Co-generation system with HRSG provides 50-60 ton/hr steam

HRSG Inlet Temp. 560C

FIRED Steam Production


60

70

80

90

100

2 4 6 8 10

Steam Pressure (MPa)

Steam

Flow

(t/h)

500℃

450℃

400℃

300℃250℃

Saturated Steam

350℃

40

50

60

70

2 4 6 8 10


Steam

Flow

(t/h)

500℃

450℃

400℃

350℃

300℃250℃

Saturated Steam



Typical Steam Production Quantity for H-25 Co-generation System (H-25 Uprate)


Co-generation system with HRSG provides 55-70 ton/hr steam




45

55

65

75

85

2 4 6 8

Ste

am F

low

(t/h

)

Steam Pressure (MPa.a)


500C

450C

400C

350C

300C250C

Saturated

70

80

90

100

110

120

2 4 6 8

Ste

am F

low

(t/h

)

Steam Pressure (MPa.a)


500C

450C

400C

350C

300C

250C

Saturated


H-25 Combined Cycle (1 -1-1)

Typical Performance 1025 (1xH-25 + 1xHRSG + 1 Steam Turbine)

System

Configuration

Performance

(Typical)

Steam

Generator H-25Gas Turbine

HRSG

Air

Fuel

Water

Generator

Condenser

Higher Gas Temperature High Efficiency Generation

H-25 H-25 Uprate

Total Plant Output 43,760 kW 57,700 kW

Gas Turbine Output 29,730 kW 40,500 kW

Steam Turbine Output 14,030 kW 17,200 kW

Gross Efficiency 50.1 % (LHV) 51.7 % (LHV)


H-25 Combined Cycle (2 -2-1)

Typical Performance 2025 (2xH-25 + 2xHRSG + 1 Steam Turbine)

System

Configuration

Performance

(Typical)

Generator

HRSGH-25 Gas Turbine& Generator

Condenser

Steam Turbine

Air

Fuel

Air

Fuel

H-25 H-25 Uprate

Total Plant Output 87, 800 kW 115,900 kW

Gas Turbine Output 29,730 kW x 2 40,500 kW x 2

Steam Turbine Output 28,340 kW 34,900 kW

Gross Efficiency 50.3 % (LHV) 51.9 % (LHV)


Multi Energy Supply System

Air

Fuel

Inlet CoolingSystem

Generator

HP steam

Exhaust Gas

Electricity(4.7MW)

Compressed Air

LP Steam

Electricity(15.7MW)

SteamTurbine

Generator

H-15Gas Turbine

SteamInjection

HRSG

Multi-EnergySupply System

ToFactory

A Project in Japan (1998)


H-25 Maintenance Inspection

Periodical Shut-down Inspection

11

2233

Long Maintenance Interval

Inspection Type Typical Interval (Hr)

Major Inspection64,000

48,000 (Oil fuel)

Combustion Inspection16,000

12,000

(Natural Gas fuel )

(Oil fuel)

Hot Gas Path Inspection32,000

24,000 (Oil fuel)

11

22

33

Reference Operation Note1)

2 years

4 years

8 years

(Natural Gas fuel )

(Natural Gas fuel )

* Interval shall be subject to operating cycle and conditions, etc.

Note 1) 8000 hours/year continuous operation Case


Table of Contents





� High Efficiency 100MW Class Gas Turbine

� Heavy Duty Design, Two Shaft- On-Site Maintenance- No-Reduction Gear

� Package Installation

Design Concept

H-80 Features (1/3)

� Power Generation� Replacement of Old GT

� Mechanical Drive

Application

PiYC1Rj


H-80 Features (2/3)

CombustorCombustor10 cansReverse Flow Type

CompressorCompressor17 stagesAxial Type

HP TurbineHP Turbine2 Stage1st : Air Cooled2nd : Air Cooled

LP TurbineLP Turbine2 Stage3rd N : Air Cooled

B : No Air Cooled4th : No Air Cooled

TO GENERATOR


H-80 Features (3/3)

ITEM SPECIFICATION

Gas Turbine Type Heavy Duty, 2 Shafts

Horizontal Split Casing

Rotating Speed HP Turbine & Compressor : 4580 min-1

LP Turbine & Output Shaft : 3600 min-1 / 3000 min-1

Compressor Type 17 Stages, Axial TypePressure Ratio : 17

Turbine Type HP Turbine : 2 StagesLP Turbine : 2 Stages

Cooling Air Cooled 1st , 2nd & 3rd Stage NozzleAir Cooled 1st & 2nd Stage Bucket

Combustor Type Reverse Flow Type

Low NOx Type

10 Cans


H-80 Performance

Performance - 50Hz Correction Curve

ISO Condition (Temperature: 15C)⊿Pin=0inchH2O, ⊿Pout=0inchH2O

ITEM UNITNATURAL

GAS

Output MW 97.7

Efficiency %(LHV) 36.5

Heat RatekJ/kWh 9,860

Btu/kWh 9,345

Ex. Flow kg/s 289

Ex. Temp. deg.C 538

NOx Emissionppm

@15%O215

70

80

90

100

110

120

130

0 10 20 30 40

OU

TP

UT

[%]

Compressor Inlet Temp. [deg.C]


H-80 Package Design (1/4)



Air Inlet System

Exhaust System

Lube Oil Tank, Starting Means and Auxiliaries

Gas Turbine + Base

Gas Valve Compartment

Generator



Exhaust Duct(Silencer)

H-80 Gas Turbine

Generator

Starting Means

Inlet Plenum

Lube Oil Tank

Fuel Gas Valve Skid

Lube Oil Cooler


H-80 Plant Application


Combined Cycle Power Plant



System

Power Output 95.2 MW

Heat Output (6 MPa/ 300 deg.C) 165 Ton/hr

Overall Efficiency More than 80 % (LHV)

SystemConfiguration

Performance

Typical Cogeneration System with (1xH-80 + 1xHRSG) - 50Hz

Amb.Temp. : 15 deg.C

HRSG

Air

Fuel

Generator

H-80Gas Turbine

Water

Steam



Typical Steam Production Quantity for H-80 (50Hz) Co-generation System


Co-generation system with HRSG provides 165 ton/hr (6MPa, 300C, Unfired) steam

HRSG Inlet Temp. 543deg.C


HRSG Inlet Temp. 700deg.C

110

120

130

140

150

160

170

180

190

200

0 2 4 6 8

Ste

am F

low

(t/h

)


500C

450C

400C

350C

300C

250C

200C

Saturated

200

210

220

230

240

250

260

270

280

290

300

0 2 4 6 8

Ste

am F

low

(t/h

)


500C

450C

400C

350C

300C

250C

200C

Saturated


Cogeneration Power Plant - Layout


Combined Cycle Power Plant (1 -1-1)

Total Plant Output 138.0 MW

Gas Turbine Output 95.2 MW

Steam Turbine Output 42.8 MW

Gross Efficiency 52.0 % (LHV)

SystemConfiguration

Performance

Typical Performance (1-1-1, Dual Pressure Non Reheat Cycle) - 50Hz

Amb.Temp. : 15 deg.C

SteamTurbine

Generator

Condenser

HRSG

Air

Fuel

Generator

H-80Gas Turbine


Inspection Type Typical Interval (Hr)

Major Inspection 48,000

Combustion Inspection 12,000 (Natural Gas fuel )

Hot Gas Path Inspection 24,000

11

22

33

Periodical Shut-downInspection 11

2233

* Interval shall be subject to operating cycle and conditions, etc.

Note 1) 8000 hours/year continuous operation Case

Inspection Interval

(Natural Gas fuel )

(Natural Gas fuel )

H-80 Maintenance Inspection


Summary

� Reliable machine made in JapanH-25: Best Seller GT (over 150 units in the world)H-80: High Performance GT based on proven H-25

� Suitable for CCGT & CHPH-25: 45MW / 60MW // 90MW /120 MW rangeH-80: 150MW // 300MW range

� Maintenance Support- On-Site Maintenance Support (Heavy duty type)- Global Spare Parts Supply Network

hitachi h-25 & h-80 gas turbine

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