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Elli and MITNETZ STROM publish concept for smart grid integration of EVs

Green Car Congress

The resulting flexible grid usage is intended to reduce the frequency of bottlenecks in the power grid and create financial benefits for participants. In 2020 alone, about 6,200 GWh of green power had to be curtailed in Germany. The car becomes a rolling electricity storage unit for the grid operator.

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Japan V2G demonstrator project using EVs as virtual power plant resource; METI funding

Green Car Congress

Seven companies—Tokyo Electric Power Company Holdings, Inc. TEPCO Power Grid, Inc.; Hitachi Systems Power Service, Ltd.; Stabilizing the power grid requires the use of thermal power but this incurs costs in owning and maintaining such power generating plants.

Japan 218
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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

ORNL’s wireless charging technology transferred power between the truck and a charging pad across the 11-inch gap using two electromagnetic coupling coils at the demonstration. The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency.

Charging 380
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Volvo Buses in project researching use of second-life electric bus batteries to store solar energy

Green Car Congress

Batteries from electric bus route 55 in Gothenburg, Sweden are being used for solar energy storage in a second-life application. The reuse and recycling of batteries is a key issue as increasing numbers of cities plan transition to electrically powered transport.

Store 273
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Toyota installs electric mobility sharing station at Toyota City model eco district

Green Car Congress

Energy Management and Power Generation, Storage and Supply. The station is equipped with solar power generating and electricity storage functions so that it can charge vehicles using independently generated electricity or power-grid electricity.

Toyota 240
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BMW launches BMW i ChargeForward pilot in SF Bay Area

Green Car Congress

Working with a group of nearly 100 BMW i3 drivers, selected from approximately 400 applicants, BMW i ChargeForward will demonstrate how intelligent management of electric vehicle charging can contribute to optimizing electric power grid efficiency while reducing total cost of electric vehicle ownership.

BMW 150
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Vattenfall contracts with BMW for up to 1,000 new 33 kWh Li-ion batteries this year for storage projects in wind farms

Green Car Congress

Pending on a final investment decision the largest battery storage will be built at the Vattenfall wind farm Pen y Cymoedd (230 MW) in South Wales—a 22 MW storage facility, which will help to support the stability of the country-wide power grid in the UK as part of the so-called EFR (Enhanced Frequency Response) service.

Wind 150