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Flexibility Solutions and
Upgrades for CCPPAnja Berghoff I Marketing and Sales Exp. M&U
Thomas Stoll I Regional Sales Head
siemens.at/future-of-energyUnrestricted © Siemens 2019.
Flexible Solutions
Unrestricted © Siemens 2019.
June 27, 2019Page 3 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Market Development
for Combined Cycle Power Plants
10%
20%
30%
40%
50%
60%
70%
80%
2015 2016 2017 2018 06/2019
Service factor Load factor during operation
What can make your Power Plant more successful?
Service factor: Operating hours/period hours – Load factor: actual power / installed power
Data source: Siemens WinTS Data from Power plants in AT; HU; SK; CZ
Unrestricted © Siemens 2019.
June 27, 2019Page 4 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Clean Spark Spread - Identify Potential for optimization
Example of CSS Overview based on own calculations sourced on ENTSO-E & EEX data
Scheduled
Maintenance
Minimum Load/
Fast Start
Maximum Power
Output
Power
Augmentation
Unrestricted © Siemens 2019.
June 27, 2019Page 5 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Power Generation Service – Your Partner for Flex Solutions
Performance
Environment Flexible Operation
Maintenance
• Optimize maintenance intervals:
Minor & Major inspections
• Increase outage flexibility
• Fast outage: Innovative Field Service
methods & tools
• Turbine exchange (BEX)
• Further increase engine
efficiency – New Turbine
Generation
• Hydrogen Application
• Low NOx-Emission
Solutions
• Service Packages /
Upgrades & Modernization
• Plant Assesement / Plant
Optimization
• Increased Load Gradients, Fast
Start, Turn Up
• Optimize part load capabilities
Digital Solutions towards Intelligent Gas Turbine & Smarter Service
Our Target:
Be your Partner for innovative solutions
and attractive service programs.
Upgrades for Flexible
operation
Unrestricted © Siemens 2019.
June 27, 2019Page 7 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Flexibility in modernized power plants:
What is it worth and can we afford to ignore it?
1
2
3
Advanced Turbine Efficiency Package
Turn Down – Part Load Options
Hot Start on the Fly – Shut Down on the Fly
H24
Unrestricted © Siemens 2019.
June 27, 2019Page 8 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Advanced Turbine Efficiency Package (ATEP)Are you ready for the future?
Up to 31,7 MW add. Power Output
Up to 1,3%pts Efficiency Increase
Performance increase (not to scale, actuals may vary)
Combined Cycle Performance Gain*
Combined cycle Power
Co
mb
ine
d C
ycle
Eff
icie
ncy
Turbine Blades and Vanes Aero Design Optimization
Turbine Exit Diffuser Optimization
Operation Point and Pressure Ratio Increase
Turbine Outlet Temperature Increase
Utilized effects
+31 MW
+1,3 %-pts.
Unrestricted © Siemens 2019.
June 27, 2019Page 9 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Advanced Turbine Efficiency Package (ATEP)Are you ready for the future?
Turbine Blades and Vanes 1-4
Turbine Exhaust Casing
Turbine Vane Carrier
Rear Hollow Shaft
Combustor Cooling Air Adaptions
Shaft Cover Modification
New Designed
Parts
Modification of parts in
place
Exchange parts with existing
designs (depending on site specific configuration)
Burner Upgrade
Torque Discs 1-3
Compressor Discs 14 & 15
Typical Upgrade Scope for
SGT5 – 400F version 4
Final scope depending on site
specific configuration and
project needs
Unrestricted © Siemens 2019.
June 27, 2019Page 10 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Turn Down – Part Load Options
Further Scope
• I&C modifications (icing controller &
Cooling air monitoring)
• TVC/TEC liner sealing & CVC groove
7-9 grinding recommended
• Detailed engineering and
implementation of instrumentation
and controls modifications related to
the gas turbine
Hardware Modification
• New linearization unit for Inlet Guide Vane
• New Inlet Guide Vane position sensor with extended
operating range
• Modification of Inlet Guide Vane ring (including new scale
and new bolts for bearing blocks)
Unrestricted © Siemens 2019.
June 27, 2019Page 11 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Part load OTC increase
Optimized secondary air control
Anti Icing activated
Po
wer
GT
OTC
OTC increase
100%
Standard
CO limit
CO limit
With bypass
Extended Part
Load Operation
Range with COR
Current limit%
Turn Down limit%
Ext TD limit%
Combustion Chamber Bypass
with extended Turn Down
Extended Part
Load with CC
Bypass
Turn Down operation line
Ext. Turn Down operation line
Turn Down
Schematic illustration for explanation of principles, actual values have to be
calculated plant specific with individual emission parameter.
Seite 11
Turn Down – Part Load Options
Unrestricted © Siemens 2019.
June 27, 2019Page 12 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
* depend on the specific plant configuration
Standard hot startup
Hot Start on the Fly
Standard shutdown
Fast Plant Shutdown
GT Flame ON Source: Site data from 2016
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
-80 -70 -60 -50 -40 -30 -20 -10 0 0 -10 -20 -30
-80 -70 -60 -50 -40 -30 -20 -10 0 0 -10 -20 -30 min
min
Start
60%Up to 46 min reducedstart up time
Stop
56%Up to 17 min reducedplant shut down time
Gas
57%Up to 50 kNm³reduced gas consumption
Fast Plant Shutdown
Improving startup and shut down
Cycling operation with/without startup & shutdown improvements
Unrestricted © Siemens 2019.
June 27, 2019Page 13 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
- Mechanical evaluation of steam turbine
- Revised start-up logics of UMC/BoP/ST
- I&C implementation & testing on site
- Operator training and documentation
Scope
- Hot start-up time reduction
- Efficient operation due to less fuel consumption
- Reduced gas turbine CO emissions during start-up
Benefit
- Siemens reheat steam turbines
Applicability
Hot Start Optimization
The perfect extension for the GT
Start Gradient Optimization !
Hot Start On The Fly
Unrestricted © Siemens 2019.
June 27, 2019Page 14 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
- Revised shutdown logics of UMC/BoP/ST
- I&C implementation & testing on site
- Operator training and documentation
Scope
- Stutdown time reduction
- Efficient operation due to less fuel consumption
- Reduced gas turbine CO emissions during shutdown
Benefit
- Siemens CCPP with UMC
Applicability
Scope
Fast Plant Shutdown
Unrestricted © Siemens 2019.
June 27, 2019Page 15 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Siemens Hydrogen Gas Turbines for our sustainable future –
The mission is to burn 100% hydrogen
Heavy-duty
gas turbines
Industrial
gas turbines
Aeroderivative
gas turbines
50H
z5
0H
z o
r60H
z60H
z450 MW
329 MW
187 MW
310 MW
215 to 260 MW
117 MW
60 to 71/58 to 62 MW
27 to 37/28 to 38 MW
4 to 6 MW
48 to 57 MW
40/34 to 41 MW
33/34 MW
24/25 MW
10 to 14/11 to 15 MW
8/8 to 9 MW
5/6 MW
41 to 44 MW
SGT5-9000HL
SGT5-8000H
SGT5-4000F
SGT5-2000E
SGT6-9000HL
SGT6-8000H
SGT6-5000F
SGT6-2000E
SGT-A65
SGT-800
SGT-A45
SGT-750
SGT-700
SGT-A35
SGT-600
SGT-400
SGT-300
SGT-100
SGT-A05
593 MW
405 MW
5
10
15
27
5
10
25
27
15
50
100
40
55
15
60
10
30
30 65
2
65
100
100
15
DLE burner WLE burner Diffusion burner with unabated NOx emissions1 ISO, Base Load, Natural GasVersion 2.0, March 2019
Higher H2 contents
to be discussed
on a project
specific basis
Values shown are indicative
for new unit applications and
depend on local conditions and
requirements. Some operating
restrictions/special hardware
and package modifications
may apply. Any project >25%
requires dedicated engineering
for package certification.
H2 capabilities in vol. %Gas turbine model Power Output1
Unrestricted © Siemens 2019.
June 27, 2019Page 16 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Hydrogen Combustion in Siemens Large Gas Turbines
H2DeCarb1) SGT5-2000E & SGT5-4000F Status
SGT5-2000E
• Burner modified based on latest fleet improvements and
optimized for H2 combustion
• Successfully tested in High Pressure Combustion Test Rig
• Operational influence (emission & combustion behavior)
revealed and related control measures defined
• SGT5-2000E design derived for SGT5-4000F
• Functional changes & control measures defined
Capability: 27 vol% H2
Capability: 15 vol% H2
and with further potential as soon as requested
SGT5-4000F
1) Upgrade working title
Unrestricted © Siemens 2019.
June 27, 2019Page 17 Stoll GP SPG REU S EE&TR / Berghoff GP SPG MK&SOP SM GTM&U
Contact
siemens.at/future-of-energy
Thomas StollRegional Sales
Head for Eastern
Europe & Turkey
Anja BerghoffMarketing Expert
Modernization and
Upgrades
Department
Number
GP SPG REU S EE&TR
Phone
+49 (9131) 17-35703
Mobile
+49 (174) 1560446
Thomas.ts.Stoll@Siemens.com
Department
Number
GP SPG MK&SOP SM GTM&U
Phone
+49 30 386-56707
Mobile
+49 173 8946971
anja.berghoff@siemens.com
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