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GM heat pump recovers energy from EV battery to power heating & propulsion while helping conserve range: Ultium Energy Recovery

Green Car Congress

Covered by 11 patents and four publications, the development of Ultium energy recovery traces its inception back to GM’s first EV, the EV1, in the late 1990s, when GM engineers first developed an EV heat pump. EV batteries, power electronics and other propulsion components produce heat.

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GM develops prototype two-mode hybrid transmission with enhanced EV capability for plug-in hybrids

Green Car Congress

GM has developed a prototype of its two-mode front-wheel drive (FWD) hybrid transmission ( earlier post ) with enhanced electric vehicle capability (2MH4EV) for application in a plug-in hybrid; GM presented a paper detailing the work at the SAE 2011 World Congress in Detroit. The basic 2-mode transmission has two electric drive modes (i.e.,

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Best speakers ever

Electric Auto Association

Electric Auto Association Silicon Valley (EAASV), established in 1967 as the original Electric Auto (now Vehicle) Association, has a long history of attracting members and presenting speakers who have gone on to become tech and transportation luminaries. Motiv currently has a few electric buses serving the city of Mountain View.”

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General Motors increases EV investment by 75% through 2025

Teslarati

General Motors has increased its electric vehicle investment by 75%, from $20 billion to $35 billion through 2025, the company announced on Wednesday. The plan is to eventually transition its entire fleet of vehicles to be fully electric, but the company doesn’t plan to accomplish this until 2035.

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Opinion: GMC Hummer EV’s EPA documents reveal that it’s still a vehicle of consumption and excess

Teslarati

I have to admit, I was a bit surprised when GM announced that it would start its new Ultium battery-powered electric vehicle push with the GMC Hummer EV. As per the EPA documents , the Hummer EV Edition 1 is equipped with an Ultium battery pack that has a usable capacity of 212.7 It just felt a bit strange.

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Kia EV9 wins Women’s Worldwide Car of the Year 2024 title | Autocar Professional

Baua Electric

The all-electric Kia EV9 has been voted the World’s Best Car for 2024 by the panel of journalists judging the Women’s Worldwide Car of the Year (WWCOTY). ” Why the Kia EV9 won After careful analysis and thorough examination, the verdict overwhelmingly favours the Kia EV9 as the leading choice in the realm of electric SUVs.

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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 concept behind V2G had gained traction in the late 1990s after California’s landmark zero-emission-vehicle (ZEV) mandate went into effect and compelled automakers to commercialize electric cars. AC Propulsion’s experiment was timely.

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