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Researchers developing DC micro smart grid for charging EV fleets; Li-ion, redox flow batteries and renewables

Green Car Congress

A team from Fraunhofer Institute for Industrial Engineering IAO, together with Daimler AG and the Institute for Human Factors and Technology Management at the University of Stuttgart, is developing both the charging infrastructure and the energy management systems required to manage large fleets of EVs in a project called charge@work.

Grid 244
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False Starts: The Story of Vehicle-to-Grid Power

Cars That Think

They wanted to see whether an electric vehicle could feed electricity back to the grid. The company’s president, Tom Gage , dubbed the system “vehicle to grid” or V2G. And EV owners would become entrepreneurs, selling electricity back to the grid. And indeed, that’s how promoters of vehicle-to-grid technology perceive the EV.

Grid 139
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ORNL demos 20 kW bi-directional wireless charging on UPS PHEV truck; 11" air gap, >92% efficiency

Green Car Congress

The system transferred electricity from the power grid to the vehicle battery terminals at more than 92% efficiency. Doing so would give energy flexibility to a fleet owner’s business, and help better manage on-site generation such as solar power. UPS appreciates the Department of Energy’s support on this effort.

Charging 380
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DOE awards Eaton $4.9M to develop low-cost fast-charging solution; solid-state transformer, modular chargers

Green Car Congress

million for a program to reduce the cost and complexity of deploying direct-current (DC) fast electric vehicle charging infrastructure (EVCI). Ready access to low-cost, fast charging infrastructure is essential for fleet electrification and broader electric vehicle (EV) adoption.

Eaton 170
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Rhombus Energy Solutions announces UL 1741-SA certification of 125kW bi-directional EV charger

Green Car Congress

Rhombus Energy Solutions announced the certification of its bi-directional 125 kilowatt (kW) DC fast charger to the Underwriter Laboratories 1741-SA standard. UL 1741-SA is UL’s Standard for Inverters, Converters, Controllers and Interconnection System Equipment for Use With Distributed Energy Resources.

Energy 243
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How Automotive Dealerships Can Save Money with Battery Energy Storage

Blink Charging

federal government is actively facilitating EV adoption, aiming to simplify the purchasing process for consumers , encourage companies to electrify their fleets , and assist businesses in installing EV charging stations. Installing a BESS on-site helps alleviate this grid demand for EV charging. million per year in 2028.

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Wallbox introduces Quasar 2 next-generation bidirectional home charger at CES 2022

Green Car Congress

As well as enabling EV owners to charge and discharge their electric vehicle to power their home or the grid, Wallbox’s latest innovation is designed to give EV drivers the ability to isolate their home from the grid and use their EV for backup power during a blackout.

Grid 293