Data Science at Stem - Research UC Berkeley · 1 Data Science at Stem PhilomathiaForum on Energy...
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1 1 Data Science at Stem Philomathia Forum on Energy and Environment, UC Berkeley, 2017 Puneeth Kalavase, Lead Data Scientist
Transcript of Data Science at Stem - Research UC Berkeley · 1 Data Science at Stem PhilomathiaForum on Energy...
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Data Science at StemPhilomathia Forum on Energy and Environment, UC Berkeley, 2017
Puneeth Kalavase, Lead Data Scientist
© 2017 Stem, Inc. Proprietary and Confidential 22
About Stem
Intelligent energy storage company operating in the commercial and industrial customer space.
1.3MW2.5MWHLBA ParkPlace
LargestIndoorSystem
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The Economics of Battery Energy StorageRocky Mountain Institutehttp://www.rmi.org/electricity_battery_value
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• C & I Customers pay for Energy and Demand• Peak Demand Charge• Cost per unit (kW) of power• Calculated at the period of
highest demand (peak)• ”How much” and “when” both
matter
Demand Charges 101
E = 500 kWhPmax = 25 kW
E = 500 kWhPmax = 5 kW
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Demand Management
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Aggregation acts as a Virtual Power Plant (VPP) for grid operators during periods of high demand
Behind the Meter Storage: On demand resource for the Grid
Can aggregate idle capacity and offer to the grid
MeanStateofChargeforFleet
MeanStateofChargeforFleet
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Stem: On demand resource for the Grid
