sgt5-8000h scc5-8000h 1s experience of commercial...

SGT5-8000HSCC5-8000H 1S

Experience of Commercial

Energy Sector

© Siemens AG 2012

Experience of Commercial Operation at Irsching 4

ANIMP-ATI, Sesto San Giovanni

26 June 2012

Massimo Gianfreda

8000H Overview

Validation Status

Summary

© Siemens AG 2012Energy SectorANIMP-ATI, Sesto San Giovanni, 26 June 2012Fig. 2

Summary

Energy Sector

© Siemens AG 2012

SGT6 2000E

SGT5 2000E

SGT6 4000F

SGT6 5000F

SGT5 4000F 292

200

187

168

113

375SGT5 8000H

Siemens Large Scale Gas Turbines:Product Portfolio for 50 Hz and 60 Hz

SGT6 8000H 274


SGT6 2000E

Output in MW @ ISO conditions

113

8000H Program Overview

Irsch

ing

4

Program Launch – Concept Phase 01 Oct 2000

Gate 1: Product Strategy Release 21 Mar 2001

Gate 2: Start GT/CC Basic Design 05 Nov 2001

Gate 3: Product Release 17 Aug 2004

1st 50Hz engine ex Works Berlin 30 Apr 2007

1st Fire 20 Dec 2007

1st Synchronization to grid 07 Mar 2008


Irsch

ing

4B

TF

1st Synchronization to grid 07 Mar 2008

1st Base Load 24 Apr 2008

End of 50Hz GT Test & Validation Phase 28 Aug 2009

Gate 4: Series Release 22 Jun 2010

Combined Cycle Commissioning & Testing Jan – Jul 2011

1st 60 Hz engine es works Berlin Jan 2011

1st fire 60Hz engine (Berlin Test Facility - BTF) Sept 2011

End of 60Hz Test & Validation Phase Jul 2012

SGT-8000H engine conceptbased on harmonization and new technology

Siemens V Design Siemens W Design

Turbine cylinder

Turbine vane carrier

Front hollow shaft

Bearings

Turbine features

Turbine diffuser

Single tie bolt

Compr. stat. design


Turbine vane carrier

Exit housing

Bearings

Compressor cylinder

Turbine diffuserCompr. stat. design

Secondary Air System

ULN can-annular combustion systemHarmonized

Compressor

The SGT-8000H concept uses proven features from Siemens and

(former) Westinghouse engines and introduces new technology

> 60% combined

cycle efficiency

SGT5-8000HEfficient & Flexible

4 stages of fast acting variable-

pitch guide vanes (VGV) allowing

for improved part load efficiency and high load transients

Proven rotor design

(Hirth serration,

central tie rod, internal

Evolutionary 3D blading

3D Four stage turbine with

Advanced Can Annular

combustion system


Designed for >60% efficiency in combined cycleand best in class operational flexibility

central tie rod, internal

cooling air passages)

for world class fast (cold) start and hot restart capability

High cycling capability due

to fully internally air cooled

turbine section

3D Four stage turbine with

advanced materials and

thermal barrier coating

HCO for reduced

clearance losses

Transient protection of clearances

for reduced degradation with

hydraulic clearance optimization (HCO) active clearance control

Performance features

Flexibility features

TVC roll out/roll in capability

Roll out/in capability of the turbine vane carrier enables exchange of stationary turbine hardware without rotor lift

Sequence and tooling successfully tested during final assembly and prototype test

Removable turbine blades and vanes

SGT5-8000HDesigned for serviceability

Rollout-Rollin of TVC w/o rotor lift Blade 1 removal


Removable compressor blades

All rotating blades replaceable without rotor de-stack or lift.

All blades removable w/o rotor lift

Vane 1 and blade 1 removable w/o cover lift (access through combustion chamber)

Blade 4 removable w/o cover lift(towards the exhaust end)

Removable turbine blades and vanes

Serviceability – a key design factor to assureoptimized outage time and high availability

Combustor Handling Tool for safety and efficiency

Rollout-Rollin of TVC w/o rotor lift Blade 1 removal

Possible heat extraction per GT Typein large CHP-CCPPs (Examples)

SCC5-2000E (1x1)

SCC5-4000F 1S

SCC5-8000H 1S 570MW

430MW

230MW


SGT5-2000E SGT5-4000F SGT5-8000H

50 100 150 200 250 300 3500 400

possible heat extraction [MWth]

SGT5-8000H / SCC5-8000HSignificant Increase of CC Efficiency

Placeholder for picture,

size 13 x 14,68 cm

■ Increased PR + 0,2 %

■ Increased TIT combined

with cooling air reduction + 0,8 %

■ Improved component

efficiencies + 0,2 %

■ Fuel Preheating of 215°C + 0,1 %

Eff

icie

nc

y, %

10

16

12

14

1820222630

1100

1150

1200

1250

1300

550

600

650

Turbine Inlet Temperature

(acc. to ISO 2314)

Compressor

Pressure Ratio


Siemens 8000H significantly increases efficiency by up to 1,7%-pts. in

combined cycle.

Without compromising plant flexibility!

■ Fuel Preheating of 215°C + 0,1 %

■ Advanced water/steam cycle (600°C & 171 bar) + 0,4 %

Specific Power Output, kW/(kg/s)

1000

1050

450

500 Turbine Exhaust Temperature

SGT-8000HDirect scaling approach

Speed x 1.2

÷÷÷÷

50Hz to 60Hz

Scaling rules

SGT5-8000H


Harmonized design features allow validation experiencetransfer from 50 to 60 Hz

SGT6-8000H

Dimensions ÷÷÷÷ 1.2

Power, Mass Flow

÷÷÷÷ 1.44

Stresses & Temperatures

x 1.0

Efficiency x ~1.0

Configuration and Performance Overview

50 Hz 60 Hz

SGT-PAC 8000H 375 MW 274 MW

40 % 40 %

SCC-PAC 8000H 1S

SGT5/6-8000H


SCC-PAC 8000H 1S 570 MW 410 MW

60 % 60 %

SCC-PAC 8000H 2x1 1.145 MW 824 MW

60 % 60 %

SCC-PAC 8000H 3x1 - - 1.236 MW

- - 60 %

at ISO conditions

SCC5/6-8000H 1S

SCC5/6-8000H 2x1

8000H Overview

Validation Status

Summary


Summary

Energy Sector

© Siemens AG 2012

Sales PreparationStrategic Product Planning Design Design Implementation Validation

Product StrategyTechn. Acquisition,

Product,Technology & Developm. Planning

Conceptual

DesignBasic

Design

Commerciali-

zation Planning

Manufacturing &

Assembly

Erection, Installation,Commissioning and

Trial Operation

Product Monitoring

Performance & Reliability Validation

Final Design &

Procurement

Parts tests

• Casting blades & vanes

• Materials, coatings

• Manufacturing trials etc.

• Stress / Strain verification

50Hz Prototype GT field validation

8000H Program includesComprehensive Validation and Testing Concept


Component tests

• Combustion system rig test

• Cover plate rig test

• Mock up

Systems tests

• Compressor test &

• Combustion system test

at test bed Berlin

Prototype CC field operation

13

Siemens carried out the most comprehensive test program in the industry

60Hz Prototype Validation

Irsching 4, Project Overview

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

Open Cycle

Validation 8000H

Phase 1SGT5-8000H

open cycle

Field ValidationSGT5-8000H

2011201020092008200720062005Q4Q3Q2Q1Q4Q3Q3Q2Q1Q4Q3Q2Q1Q4Q3Q2Q1 Q2Q1Q4Q3Q2Q1Q4Q3Q2Q1Q4


Validation 8000H

Reference PlantSCC5-8000H 1S

Phase 2Combined Cycle

extension

SGT5-8000H

18 months

Irsching 4 Reference

Power PlantSCC5-4000F

experiance

Combined Cycle

PAC

SCC5-8000H 1S Single Shaft Power Train

Irsching 4, Phase II, Combined Cycle ExtensionInstallation Completed on Schedule


Plant in commercial operation since July 2011

Plant View, June 2011 Power Train View, June 2011

SGT5-8000H ValidationExample: Simple Cycle Start-up

Increased loading & acceleration rate reduces startup time

Standard Loading: 25 Minutes to 375MW

Fast Loading: 10 Minutes to 350 MW

Startup w/ fast loading

Lo

ad

ing

Normal Startup

60%

80%

100%

Ou

tpu

t (%

Lo

ad

)

350 MW

in 10 minutes

375 MW

in 25 min.


Accele

rati

on

Lo

ad

ing

0%

20%

40%

60%

Ou

tpu

t (%

Lo

ad

)

0

500

1000

1500

2000

2500

3000

0 200 400 600 800 1000 1200 1400 1600 1800

Time (seconds)

Sp

eed

(R

PM

)

6 minutes to

accelerate and sync.

Proven: GT Fast start-up capability due to internal air cooling concept

SGT5-8000H ValidationExample: Performance/Emissions


387,1 MW

Fuel preheat onEmissions met

5-8000H Validation:Serviceability


Rollout-Rollin of TVC w/o rotor liftBlade 1 removal

Rotor liftRotor de-

stackingBlade 1 removal

Excellent serviceability proven on customer site boundaries

Reality Check:World Class Flexibility (Plant Hot Start)

GT speed ST speed Plant Load

30min

Hot start capability:

540 MW in 30 min.


Promised and Delivered !

> ½ GW in ½ hour

Load increase64 MW (12%) in 10 s

CC load

Load decrease250 MW (45%) in 6 s

Reality Check:World Class Flexibility (Grid Code Compliance)



Frequency simulation -500mHz

Most stringent frequency response target overachieved

Island Operation target achieved.

We are prepared for the upcoming ENTSO-

E network code

Reality Check:World Class Performance



SCC5-8000H 1S Irsching 4Typical weekly load profile (summer)


SGT5-8000H / Irsching 4Operational Status


Phase I Phase IIGT Testing CC Extension

Starts 85 >295EOH 4365 >11.000

status 2012-05-31

more than 380 starts & 15.500 EOH’s so far

SGT-8000H References

1x 5-8000H, Germany

>15.500 EOH

6x 6-8000H, USA

status June 2012


3x PAC 2013, 3x PAC2014

1x 6-8000H, South Korea

PAC 2013

SGT-8000H References


PAC 2014


status June 2012


PAC 2014

1x 5-8000H, Germany

PAC 2015

Siemens has spent >10 years with significant R&D investment to

create a robust product and confirmed both integrity & performance

to ensure highest customer value at lowest customer risk.

The SGT-8000H / SCC-8000H

has proven:

H Class Performance >60%

8000HSummary


The SCC-8000H plants promise World Class Power, Efficiency

and Operational Flexibility

H Class Performance >60%

beyond

F Class Flexibility

sgt5-8000h scc5-8000h 1s experience of commercial...

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