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

Green Car Congress

With this, there are two new electric-only modes: EV1 and EV2. In EV1, the transmission is in the first continuously-variable mode EVT1 with both brake-clutch CB12R and CB5 applied. Overall, EV1 has a higher output torque capability, with better efficiency in the lower speed, higher torque region. —Yang et al.

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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 its fossil fuel-powered predecessor. It just felt a bit strange. I mean, a Bolt EV redesign is right there, and so is the Silverado EV.

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

Cars That Think

Early utility companies like Boston Edison and New York Edison organized EV fleets, favoring electric trucks for their comparatively capacious batteries. In the early years of the automobile, battery-powered electric cars were competitive with cars fueled by gasoline and other types of propulsion.

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