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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).

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BHP, Caterpillar, and Finning to replace haul truck fleet at world’s largest copper mine with 798 AC electric-drive trucks

Green Car Congress

The 798 AC is powered by the Cat C175-16 diesel engine with the Cat AC electric drive; the 798 AC has a payload of 372t. The Cat AC drive is a high voltage system (2,600 volts) that operates at lower current than most competitors’ systems. It is quieter, lighter, and offers better visibility than larger box-type grids.

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Review: 2023 Toyota Prius Prime plug-in reboots Volt formula

Green Car Reports

The Prime adds a much larger battery that can be plugged into the grid to recharge—giving it an estimated EPA combined electric. It shares that car’s striking new shape, the one that wowed reviewers and shoppers.

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Mercedes launches new plug-in hybrid S 580 e; Gen4 hybrid system, 100 km electric range

Green Car Congress

g/km, combined electrical consumption: 22.0-20.2 This V8 gasoline engine with integrated second-generation starter-generator and 48-volt on-board electrical system is also available with both wheelbases, with prices starting at €126,366 (US$149,000). The top speed in the ELECTRIC drive program is 140 km/h (87 mph).

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GM and ABB demonstrate prototype of Volt battery pack grid re-use application

Green Car Congress

Distributed Energy Storage (DES) demonstration with GM Volt battery pack and ABB PQF inverter. In conjunction with the Plug-in 2011 event in Raleigh, NC, GM and ABB demonstrated a lab prototype of a distributed energy storage (DES) system that combines Volt battery technology and a proven grid-tied electric power inverter.

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Mobilize launching first commercial V2G service starting in 2024 with Renault 5; France, Germany and UK initially

Green Car Congress

In addition to reinjecting electricity into the power grid, the bidirectional charger supports a vehicle-to-load (V2L) function for powering electrical appliances directly from the car. Mobilize V2G will also be available on future Renault electric vehicles. The Mobilize Powerbox.

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GM and ABB demonstrate community energy storage system built from 5 used Volt batteries; Duke Energy testing

Green Car Congress

GM and ABB partnered to produce a prototype back-up power storage unit that repackages five used Volt batteries into a modular unit that becomes an uninterruptible power supply and grid power balancing system. a community energy storage system—built from five used Chevrolet Volt batteries. Click to enlarge.