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8/20/2019 Andrew Dicke GE Energy
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A new standard ofhigh efficiency and
FlexEfficiency* 60FlexEfficiency* 60operational flexibility
* Trademark of General Electric Company
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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8/20/2019 Andrew Dicke GE Energy
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Overview
• Industry Dynamics
• FlexEfficiency 60 Portfolio
• Combustion
•
A new standard ofhigh efficiency and
FlexEfficiency 60FlexEfficiency 60operational flexibility
© 2012, General Electric Company. Proprietary. All Rights Reserved.
8/20/2019 Andrew Dicke GE Energy
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Industr D namics
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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Customer requirementsIndustry changes
• Bigger role for natural gas generation• Evolving emission requirements
• Developing industry structuresfor variable power
• Deployment of renewables
Volatility of grid capacity• Regional diversity
T ical Combined C cle Gas Turbine CCGT o eratin rofile
Steady state AutomaticGeneration
Control (AGC)Load
Spinning reserveoff-peak
turndown
Baseline
FlexEfficiency 60 Customer PresentationSlide 6 2/28/2013
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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FlexEfficienc 60 Portfolio
© 2012, General Electric Company. Proprietary. All Rights Reserved.
8/20/2019 Andrew Dicke GE Energy
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FlexEfficiency 60 Portfolio of products
7F 5-SeriesGas Turbine
2x
7F 7-SeriesGas Turbine
D-17Steam 1x
Turbine
H26
Generator x Mark* VIeMark* VIeIntegrated ControlIntegrated Control
System (ICS)System (ICS)
FlexEfficiency 60 Customer PresentationSlide 8 2/28/2013
© 2012, General Electric Company. Proprietary. All Rights Reserved.
Wide range of products to meet customers needs
* Trademark of General Electric Company
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Plant capabilities
• High efficiency: >61% for reduced fuel burn and lower CO2
• Right sized plant: 750 MW for Independent Powerro ucers an me um u es
• Rapid start up: Full load 100 MW/minute ramp rate
within emission guarantees• Larger operating range: P ant turn own
to 14% baseload
• Low stack emissions: 2 m NO and CO with
Selective Catalytic Reduction (SCR) and CO catalyst
FlexEfficiency 60 Customer Presentation
Slide 9 2/28/2013
A new stan ar in e iciency an exi i ity
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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Plant start-up capability
Benefits with Rapid Response
• Full load
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Ramp rates … within emissions compliance
Automated Generation Control (AGC)
• 5 minute market
• Range x Ramp = Va ue
• Requires emissions compliance
• Capture price spikes
Enhanced Emissions Compliant Ramping
7F 5-series capability
•
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Economic and environmental benefits
Emissions
• 62% less CO2 emissions/MWh than average U.S.coa p an
Environmental impact
…• FlexEfficiency 60 Plant operating 5,800 hours/year
Impacts …
*
• 2 re uc on o , ons year … equ va ento annual emissions of more than 11,000 cars2
• Natural gas fuel savings of 950 million cubic
ee year … equ va en o annua consump onof 13,000 U.S. households2
FlexEfficiency 60 Customer Presentation
Slide 12 2/28/2013© 2012, General Electric Company. Proprietary. All Rights Reserved.
2Based on Dec-11 EPA Data
* Trademark of General Electric Company
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Plant footprint and access
• Access road between units …enhanced constructability,Operations & Maintenance (O&M)and Environmental Health & Safety(EHS) f t
• Construction crane access for
major components
5 3 5
• Eliminated fuel gas compressorspace … lower natural gaspressure requirement 200 ft
535 ft
FlexEfficiency 60 Customer Presentation
Slide 13 2/28/2013© 2012, General Electric Company. Proprietary. All Rights Reserved.
Maintainable, compact plant arrangement
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Improved 7F 5-series gas turbine- ,
Flexibility
• Highest flexibility in class
• Fast start capability• Wide operating range
Configuration MW Output EfficiencySC 216 >38.7%
2xCC 3xCC 655 980 >59%•
Reliability
GT turndown 36% GT baseload
GT ramp rate 40 MW/minute per GT
• Proven componentsFuel flexibility +/- 5% MWI
Fast start capability 11 minutes to baseload
NOx mvd @ 15% O 9/2 with SCR
CO ppmvd 9/2 with catalyst
Coupling 7F gas turbine heritage with advanced
FlexEfficiency 60 Customer Presentation
Slide 14 2/28/2013© 2012, General Electric Company. Proprietary. All Rights Reserved.
compressor for greater customer value
Comparative statements refer to GE technology unless otherwise stated.
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Introducing the 7F 7-series gas turbine,
Performance• A new level of air-cooled turbine
Configuration MW Output Efficiency
SC 250 >40%
2xCC/3xCC 750/1125 >61%
efficiency >61%
• Lower specific CO2 emissions
GT turndown 20% GT baseload
GT ramp rate 50 MW/minute per GT• Highest flexibility in class
• Faster startup, ramping and wider-
Fast start capability 10 minutes to baseload
NOx ppmvd @ 15% O2 20/2 with SCR
operating range
Reliability•
Delivers improved performance and flexibility
CO ppmvd 9/2 with catalyst
• World-class validation process
FlexEfficiency 60 Customer Presentation
Slide 15 2/28/2013© 2012, General Electric Company. Proprietary. All Rights Reserved.
Comparative statements refer to GE technology unless otherwise stated.
wit continue ig re ia i ity avai a i ity
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Combustion
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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Combustion fundamentals
Operational BoundariesNOx
DynamicsClean Fuel
Conversion
Operability
CO
Stable
Combustion
Turndown
© 2012, General Electric Company. Proprietary. All Rights Reserved.
LA DLN Customer Presentation
Slide 17 10/11/2012
u p e oun ar es requ re ro us con ro me o o ogy
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OpFlex Balance: AutoTune
Benefits
Before
O u t p
u t• s cus omer-a us a e x … cope
with emissions-reporting equipmentvariation
Ambient temperature
• na es con nuous, re a e gasturbine operation
• Reduces combustion retuning due to Afterue var a ons
• Reduces combustion dynamics andnon-compliance events, provides
expan e ean- ow-ouprotection
© 2012, General Electric Company. Proprietary. All Rights Reserved.
OpFlex
Slide 19
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DLN 1 1+
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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DLN1/1+ emissions reduction evolution42 PPM
- y e a r
15 PPM
Water InjectedWater Injected DLN1+ 5ppmintroduced in 2005
o n
s ) / M
DLN1DLN15 PPM
DLN1+ 3.5ppm
introduced in 2008
N O
x (
DLN1+DLN1+
Frame DLN1 DLN1+
6B 220+ 3
7C-EA 420+ 18
3.5 PPM
‘90 ‘95 ‘06‘00
9E 195+ soon
‘09
© 2012, General Electric Company. Proprietary. All Rights Reserved.
LA DLN Customer Presentation
Slide 21 10/11/2012
Over 30 Million DLN-Fired Hours
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DLN1+ system configuration
DLN1
DLN1+ Transition pieces with stagedilution optimization
p m ze ueair mixing Optimized
venturi
Class C TBC
Accessories:Redesigned secondary fuel nozzle
Robust fuelSealing
© 2012, General Electric Company. Proprietary. All Rights Reserved.
LA DLN Customer Presentation
Slide 22 10/11/2012
Control (CLEC) or CEMS
Monitoring (CDM)
Tuning Valves
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DLN 2.0 2.6 2.6+
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Dry Low NOx 2.x combustion history
DLN 2.0
• 137 units, 10 million hours (7F)•
• Turndown to 50% gas turbine load
DLN 2.6
• 750 units, 15 million hours (7F)
• 9 ppm NOx• Turn own to 64 units, >810k hours (9FB)• 9-25 ppm NOx
© 2012, General Electric Company. Proprietary. All Rights Reserved.
LA DLN Customer Presentation
Slide 24 10/11/2012
• urn own o gas ur ne oa
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DLN 2.6+AFS (Axial Fuel Staged) combustor .
Advanced remixin1
• Low NOx at high Tfire• Fuel Flex – LNG and MWI
van ages
• Faster Installation• Im roved coolin
• Low NOx at high Tfire• Improved turndown
• Lower turndown
© 2012, General Electric Company. Proprietary. All Rights Reserved.
LA DLN Customer Presentation
Slide 25 10/11/2012
Comparative statements refer to GE technology unless otherwise stated.
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SCR OpFlex * NH3 Controller con ro ver ca on e es , Model Based Control (MBC)
technology includes
catalyst characterizationoutsi e t e norma
operating envelope
Factors not reviousl
included in SCR controlsuch as adsorption are
active features
Dual mode operation, NOxor NH3 slip setpoint,
adapts to changing
conditions during startup
MBC + fast & accurate combined measurement + dual mode set oint
© 2012, General Electric Company. Proprietary information. All rights reserved.
26* Trademark General Electric Company
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Emission To ics
© 2012, General Electric Company. Proprietary. All Rights Reserved.
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Start-Up and Shutdown Emissions
Gas Turbine NOx Emissions Across Load-
• Emissions rapidly change throughstart combustion modes
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100
Gas Turbine Load
• Operation an temperature ynamics
• Inherent variability and uncertainty
• Challenging to predict and measure
Rapid Response
With Purge CreditRapid ResponseLite L
O A DBenefits with Rapid Response
• Full load
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Particulate Matter (PM/PM10/PM2.5)
- Filterable and condensable
- Primar versus secondar
Ambient Air Standards
- . ,
- Develop baseline for ambient and sources
- Few offsets available
- Test methods (revised 2010)
Turbine Emissions
- True emissions – very low
- Test uncertainty/compliance risk
FlexEfficiency 60 Permitting
Slide 29 2/28/2013© 2012, General Electric Company. Proprietary. All Rights Reserved.
Typical data spread
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Permitting CO2 emissions
New Source Performance Standard
= 2
- 1000 lbs CO2/MW-hr Efficiency based standard
- 12 Month rolling average
Best Available Control Technology Evaluation
- Heat rate = CO2 Emissions
- A operat ng scenar os an con t ons Degra at on
- Technology choice
- –
- Testing complications
FlexEfficiency 60 Permitting
Slide 30 2/28/2013© 2012, General Electric Company. Proprietary. All Rights Reserved.
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