NEW WÄRTSILÄ GAS AND DUAL FUEL...
Transcript of NEW WÄRTSILÄ GAS AND DUAL FUEL...
© Wärtsilä Document ID DBAE867208 Revision -.14CONFIDENTIAL
NEW WÄRTSILÄ GAS AND DUAL FUEL ENGINESGas, Energy Storage & Hybrids SymposiumMiami USA / April 2018
Jani MäkinenSenior Development ManagerWärtsilä Energy Solutions
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WÄRTSILÄ ENERGY SOLUTIONS
40 years in power generation business
4892 projects
Total delivered capacity 67 GW
In 177 countries
ENGINE POWER PLANTS
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MEGA TRENDS – CASE CALIFORNIA
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MEGA TRENDS – CASE CALIFORNIA
FRIDAY APRIL 20 2018
~ 11GW
Source: caiso.com
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MEGA TRENDS
Increasing role of gas
Rapidly increasing
renewables
Emerging storage
technology
Declining inflexible baseload generation
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THE NEW WÄRTSILÄ 31
”The most efficient 4-stroke engine in the World”
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THE NEW WÄRTSILÄ 31
Fuel flexibility, 3-in-one
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DEVELOPMENT TIMELINE
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EFFICIENCY BREAK DOWN
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EFFICIENCY BREAK DOWN
Compared to Wärtsilä 34SG...
Efficiency increased by 5%
Break mean effective pressure increased by 36%
Output increased by 20%
Charge air pressure increased by 73%
→ This is not easy!
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PERFORMANCE ENABLERS – TWO STAGE TURBOCHARGING
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PERFORMANCE ENABLERS – ROBUST CONSTRUCTION
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PERFORMANCE ENABLERS – HYDRAULIC VALVE TRAIN
• Semi-hydraulic valve actuation• Variable inlet valve timing (VIC)• Variable output valve timing (VEC)• No need for valve timing
adjustment
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PERFORMANCE ENABLERS – COMMON RAIL TECHNOLOGY
• Injection valve with integrated accumulator and multiple injection capability
• Double wall fuel system with leakage detection
• 2-in-one: no separate pilot fuel system for W31DF
• Reduced particles and smokeless operation at any load
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PERFORMANCE ENABLERS – NEW GENERATION AUTOMATION
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PERFORMANCE – WÄRTSILÄ 20V31SG
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PERFORMANCE – WÄRTSILÄ 20V31SG
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PERFORMANCE – OPERATION FLEXIBILITY
• From start command to synchronized in 30 seconds
• Simultaneous synchronization of multiple units
• From start command to full load in 120 seconds
• Minimum continuous load of 10%
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DISTRIBUTED POWER GENERATION
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TOTAL CARBON FOOTPRINT / SYSTEM APPROACH
340
360
380
400
420
440
460
480
500
2010 2011 2012 2013 2014 2015 2016
kg/M
Wh
Specific carbon emissions in Natural Gas operation, California ISO
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THE TRIANGLE
Operational flexibility
Energy efficiency
Energy security
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Wärtsilä 31SG – Simple Cycle Superiority
The World’s most efficient 4-stroke engine