article thumbnail

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 125
article thumbnail

Thomas Built Buses’ Jouley selected for first phase of Dominion Energy’s electric school bus initiative; 50 buses powered by Proterra

Green Car Congress

Thomas Built Buses Inc (TBB) has been selected as the provider of all 50 electric school buses allocated for the initial phase of Dominion Energy’s electric school bus replacement program in Virginia. TBB is the only school bus manufacturer to offer DC fast charging architecture as standard equipment.

Power 273
article thumbnail

The EV Transition Explained: Can the Grid Cope?

Cars That Think

There have been vigorous debates pro and con in the United States and elsewhere over whether electric grids can support EVs at scale. grid, but the rising number of EVs will test the local grid’s reliability at many of the 3,000 electric-distribution utilities in the United States , which themselves own more than 5.5

Grid 107
article thumbnail

Delta kicks off DOE-sponsored program to develop microgrid-capable solid state transformer-based 400 kW fast chargers for EVs; XFC

Green Car Congress

The proposed XFC design is expected to offer grid-to-vehicle efficiency up to 96.5%—four —four times less weight and half the size of conventional DC fast EV chargers (DCFC), as well as a high voltage direct current (HVDC) port to utilize energy storage and renewable energy systems, minimizing demand on the power grid.

article thumbnail

Maxwell supplying ultracaps to ABB for hybrid version of Philadelphia rail energy recuperation system

Green Car Congress

When decelerating or braking, a traction vehicle (train, tram or trolleybus) is feeding the regenerated braking energy back into the DC power network. Rather than having the braking energy be dissipated, the ENVILINE Energy Recuperation System (ERS) saves the surplus braking energy of the train by returning it back to the AC grid.

article thumbnail

Are EVs Charged Mostly By Coal Power in the US?

EV Adoption

Last year I wrote an article — Electric Vehicles Have Lower Well-to-Wheel Emissions in All 50 States and DC Than Gas-Powered Vehicles — looking at “well to wheel” from the US Department of Energy and my own analysis of EV sales and source of electricity by state. times the number of EVs than households in West Virginia.

Coal 145
article thumbnail

New seamless charging network across18 states

Electric Auto Association

The Electric Highway Coalition—made up of American Electric Power, Dominion Energy, Duke Energy, Entergy Corporation, Southern Company, and the Tennessee Valley Authority—announced a plan to enable EV drivers seamless travel across major regions of the country through a network of Direct Current (DC) fast chargers for electric vehicles (EVs).