Remove Commercial Remove DC Remove Grid Remove Re-Charge
article thumbnail

Sandia team develops GaN diode that is significant step toward protecting grid from EMPs

Green Car Congress

Scientists from Sandia National Laboratories have developed a new gallium-nitride (GaN) diode that can shunt excess electricity within a few billionths of a second while operating at a record-breaking 6,400 volts—a significant step towards protecting the nation’s electric grid from an electromagnetic pulse (EMP). —Bob Kaplar.

Grid 303
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 128
article thumbnail

ABB and Volvo Buses partnering on fast-charging system for hybrid and electric buses

Green Car Congress

ABB and Volvo Buses are partnering to co-develop and to commercialize electric and hybrid buses with open standards-based direct current (DC) fast charging systems. That system enables onboard batteries to be charged in 15 seconds with a 400 kW boost at selected stops using a roof-mounted system (“Flash station”).

Volvo 281
article thumbnail

Voltage surge and transient suppression in EV chargers – Charged EVs

Baua Electric

Although both can be caused by the same phenomena, transients are more likely the result of nearby lightning strikes and step changes in loading on the grid, while surges are more likely the result of the same phenomena occurring much farther away (the intervening grid equipment and distribution lines softening up the disturbances, so to speak).

article thumbnail

Electric Vehicle Charging Stations Sprout at Plug-in 2010

Green Car Congress

Earlier this year, Nissan Nissan North America (NNA) selected AeroVironment to supply electric vehicle home-charging stations and installation services supporting the introduction of the LEAF. Aerovironment’s home charging dock. The company offers a broad range of Level 1, 2 and 3 charging solutions. Click to enlarge.

Plug-in 186
article thumbnail

Why are some EV chargers more expensive than others?

Green Charging

You’re online looking at an array of EV chargers. You can charge an EV at home, work, or a public charging location. At home, where it is the easiest, involves using a standard EV plug to charge the car. Many users may opt to simply charge from a standard 3 pin plug socket. Some chargers are fast charging.

article thumbnail

Packaging second-life EV batteries into a plug-and-play energy storage system

Charged EVs

CEO and co-founder Antoni Tong recently explained to Charged how the system works, and how the company procures batteries and prepares them for successful second careers. Charged : Let’s start at step one. Charged: If a car gets totaled, you might buy the battery pack on the salvage market? Antoni Tong: Correct.