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SGT5-8000H / Irsching 4

Siemens H class gas turbine Pioneering efficiency with

world class flexibility

W. FischerProgram Director 8000H19.05.2011, Irsching

© Siemens AG 2011. 19.05.2011, IrschingPage 2

Future

CCPP Killingholme (2x1)2 x 450 MW

CCPP Mainz (1x1)405 MW

CCPP Irsching 4 (1S)> 550 MW

1996 1991 20112007 ∼2015SGT5-2000E SGT5-8000H:

(next steps)SGT5-4000F(latest upgrade)

SGT5-8000H(intro)

∼10 % points increase in efficiency over approx. 20 years

Evolution of Siemens Combined Cycle Technology

CCPP Didcot B (2x1)2 x 705 MW

SGT5-4000F(intro)

CCPP SCC5-8000H (1S) > 600 MW

> 50%CC efficiency*

> 56%CC efficiency*

> 58,5%CC efficiency*

> 60%CC efficiency*

> 61,5%CC efficiency*

525 °C / 80 bar2PR-non RH

t.b.d.565 °C / 125 bar3PR-RH

600°C / 170 bar3PR-RH, Benson

540 °C / 110 bar 3PR-RH

* at ISO conditions


8000H Program Overview

Irsch

ing

4

Program Launch – Concept Phase 01. Oct. 2000Gate 1: Product Strategy Release 21. Mar. 2001Gate 2: Start GT/CC Basic Design 05. Nov. 2001Gate 3: Product Release 17. Aug. 20041st 50Hz engine ex Works Berlin 30. April 20071st Fire 20. Dec. 20071st Synchronization to grid 07. March 20081st Base Load 24. April 2008End of 50Hz GT Test & Validation Phase 28. August 2009Gate 4: Series Release 22. June 2010Combined Cycle Commissioning & Testing Jan. – July 20111st 60 Hz engine es works Berlin January 20111st fire 60Hz engine (Berlin Test Facility - BTF) July 2011End of 60Hz Test & Validation Phase March 2012


The world’s most powerful gas turbine –proven efficiency and output

375 MW GT

570 MW CC

40% GT efficiency

> 60% CC efficiency

GT: Gas TurbineCC: Combined Cycle


SGT5-8000H / SCC5-8000H 1SAdvanced Single Shaft Combined Cycle System

Placeholder for picture, size 13 x 14,68 cm

Siemens H-class significantly increases efficiency by ~ 1,7%-pts.

in combined cycle without compromising plant flexibility

■ Increased Pressure Ratio

■ Increased Turb. Inlet Temperature combined with cooling air reduction

■ Improved component efficiencies

■ Fuel Preheating of 215°C

■ Advanced water/steam cycle (600°C & 171 bar)

■ Reduced pressure losses (HRSG, piping)


Irsching 4, Project Overview

Overall schedule from Contract to Combined Cycle extension and Commercial Operation (PAC)

Open Cycle

Validation 8000H

Phase 1SGT5-8000Hopen cycle

Reference PlantSCC5-8000H 1S

Phase 2Combined Cycleextension

Field ValidationSGT5-8000H18 months

Irsching 4 ReferencePower Plant

Feedback from 4000F Single Shaft cold and warm conditions Modularization / Harmonization

2011201020092008200720062005Q4Q3Q2Q1Q4Q3Q3Q2Q1Q4Q3Q2Q1Q4Q3Q2Q1 Q2Q1Q4Q3Q2Q1Q4Q3Q2Q1Q4

PAC

Combined Cycle


(9MW SFC, SGen5-3000W, 1S)

SGT5-8000HSimple Cycle Start-up

Increased loading & acceleration rate reduces startup timeStandard Loading: 25 Minutes to 375MWFast Loading: 10 Minutes to 350 MW

Startup w/ fast loading

Acc

eler

atio

nLo

adin

g

Normal Startup

0%

20%

40%

60%

80%

100%

Out

put (

% L

oad)

350 MWin 10 minutes

0

500

1000

1500

2000

2500

3000

0 200 400 600 800 1000 1200 1400 1600 1800

Time (seconds)

Spee

d (R

PM)

6 minutes to accelerate and sync.

375 MWin 25 min.

Fast start-up capability due to air cooling concept


Performance and Emissionsvalidated already during Phase I

387,1 MW

Fuel preheat onEmissions metOve

rall E

ngine stabilit

y limit well

above

commerc

ialrat

ing of 375

MW


Irsching 4, Phase I (2008 / 2009) Successful validation as basis for market introduction

1st fire achieved on scheduleStable and reliable ignition from1st start Base load within 9 days ofoperation from 1st synchronisationOverall engine integrity and stabilityconfirmedEngine Performance overachieved3 months / 1500 hrs EnduranceTesting conducted

Validation program completed on track: overall stability, vibrations, performance, emissions and operational flexibility fully confirmed.


Integrated Single Shaft Train Combined HP / IP and dual flow LP

Irsching 4, Phase II, Combined Cycle ExtensionAdvanced SST5-5000 Steam Turbine

SST5-5000


Most advanced and flexible combined HP/ IP Steam Turbine

Steam Conditions:HP: 171 bar, 600°CIP: 35 bar, 600°C

• Short start-up times• Forced Cooling• Daily start / shut down• Highest efficiency

• 3DV-blading design• State-of-Art sealing technology

• Outstanding Reliability /Availability

Time (cold start 150°C rotor temp)

Load

(%)

Time (cold start 150°C rotor temp)

Load

(%)


Most advanced Low Pressure (LP) Design2nd Generation Ti- Last Stage Blade (LSB)

• Largest full-speed LSB used to support lowest condenser backpressure

• Outstanding experience in Titanium technology for LP design

• Intensive R & D as well as comprehensive Validation efforts over years

LP Rotor during installation at Irsching 4

Model Turbine at University of Stuttgart

Last Stage, Full Scale Shop Test


Customer Needs Innovative Solution Validation andImplementation

Advanced thermal performanceOperational flexibility (fast start-ups and high part load performance)High availabilityReduced Life Cycle Costs

“On-board” Air Cooling(no external cooling systems)Based on proven Siemens design principlesDesign for serviceability

Integrity and Performance validated before series releaseComprehensive Validation in a Siemens controlled environment3,000 points of measurement

Base Load

IntermediateLoad

PeakLoad

MW

Dem

and

SGT5-8000H: developed in response to customer needs, based on latest advanced technology and fully validated before commercial market launch.

Rapid growth

Latest gas turbine technology, combining advanced performance with operational flexibility

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SGT5-8000H / Irsching 4 - Home - English - Siemens Global ... · PDF fileSGT5-8000H / Irsching 4 Siemens H class gas turbine Pioneering efficiency with world class flexibility W. Fischer