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VEHICLE 2 GRID THE SYSTEM THE SYSTEM MONTHLY ENERGY BALANCE - - PowerPoint PPT Presentation
VEHICLE 2 GRID THE SYSTEM THE SYSTEM MONTHLY ENERGY BALANCE - - PowerPoint PPT Presentation
AMSTERDAM VEHICLE 2 GRID THE SYSTEM THE SYSTEM MONTHLY ENERGY BALANCE Household production and consumption of energy (kWh) 700 8000 600 7000 500 6000 5000 400 kWh 4000 300 3000 200 2000 100 1000 0 0 Total production Total
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THE SYSTEM
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MONTHLY ENERGY BALANCE
1000 2000 3000 4000 5000 6000 7000 8000 Total production Total consumption
kWh
100 200 300 400 500 600 700
Household production and consumption of energy (kWh)
Input from PV Household consumption
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ENERGY AUTONOMY
0% 10% 20% 30% 40% 50% 60% 70% 80% 90% 100% Without V2G With V2G 0% 50% 100% 150% 200% 250% 300% 350% 400%
Energy autonomy
Energy consumed in situ Self-sufficiency (using net metering) Direct solar over total consumption
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REDUCTION OF ENERGY EXCHANGE WITH GRID
0% 10% 20% 30% 40% 50% 60% 70% 80%
Reduction of grid use thanks to V2G
50 100 150 200 250 300 350 400 450 Without PV Without V2G With V2G Average monthly flow (kWh)
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BATTERY SIZING
Extra benefit with an hypotetical infinite battery Extra energy consumed in situ thanks to current battery Direct solar over potential self- sufficiency 0% 20% 40% 60% 80% 100% 120%
Potential energy autonomy covered
Direct solar over potential self-sufficiency Extra energy consumed in situ thanks to current battery Extra benefit with an hypotetical infinite battery
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AMSTERDAM
VEHICLE 2 GRID
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ELECTRICITY ORIGIN
50 100 150 200 250 300 350 400 450 500
Electricity Origin
Direct solar V2G Solar Utility purchase 35% 33% 32% Direct solar Utility purchase V2G Solar
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ELECRICITY PRODUCTION DESTINATION
100 200 300 400 500 600 700
Electricity production destination
Direct solar Solar charge Utility feed in 36% 31% 33% Utility feed in Direct solar Solar charge
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FLOW EXCHANGE WITH THE GRID
100 200 300 400 500 600
Flows with the grid
Utility purchase Utility feed in V2G Solar Solar charge 29% 23% 26% 22% Utility feed in Utility purchase Solar charge V2G Solar
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BATTERY PERFORMANCE
0% 20% 40% 60% 80% 100% 120% 140% 160%
Battery performance
Monthly battery efficiency Battery efficiency in March and September