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GM reveals new Ultium Drive EV motors designed and developed in-house with GM propulsion software

Green Car Congress

At the 2021 Mackinac Policy Conference, General Motors President Mark Reuss revealed GM’s group of three all-new motors that will power its Ultium-based EVs. Designed by GM, the 180kW front-drive motor, 255kW rear- and front-drive motor and 62kW all-wheel drive assist motor are part of Ultium Drive. Stator family.

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Hyzon Motors’ new eAxle technology for 6x4 Class 8 vehicles delivers up to 97% motor-to-wheel efficiency

Green Car Congress

Hyzon Motors, a leading global supplier of hydrogen fuel cell powered commercial vehicles, has developed a new eAxle design which provides extremely high efficiency for 6x4 Class-8 commercial vehicles. The eAxle can reduce the motor-to-wheel loss as much as 40%, and further allows full torque regenerative braking.

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BMW iX M60 features newly developed, high-power density 489 hp synchronous motor; 2.59 kW/kg

Green Car Congress

With Sport Mode engaged to unleash 610 bhp and Launch Control activated to release all 811 lb-ft of instantaneous torque, the BMW iX M60 will hit 60 mph from a standstill in 3.6 The two motors of the BMW iX M60 operate on the principle of a current-energized synchronous machine. Range is (preliminary EPA estimate) about 280 miles.

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Study: 15% of US alcohol-related motor vehicle fatalities involve alcohol under the legal limit

Green Car Congress

A new open-access study in the American Journal of Preventive Medicine found that motor vehicle crashes involving drivers with blood alcohol concentrations (BACs) below the legal limit of 0.08% accounted for 15% of alcohol-involved crash deaths in the United States. Lira et al. —lead investigator Timothy S. doi: 10.1016/j.amepre.2019.12.015.

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Rivian tests Dual-Motor powertrain on icy Alaskan roads

Teslarati

Rivian tested its Dual-Motor powertrain on Alaska’s icy roads—and it looked like a blast. Rivian CEO RJ Scaringe shared a short clip showing an R1T with a Dual-Motor Powertrain skidding through ice and snow in Alaska. “The The team out in Alaska, completing validation on our Dual-Motor powertrain, coming soon :)” tweeted Scaringe.

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Startup SF Motors announces two EVs; up to 1000 hp, 0-60 mph in less than 3 seconds

Green Car Congress

SF Motors, a Silicon Valley electric vehicle (EV) startup and subsidiary of Shanghai-based Sokon Industry Group ( earlier post ), announced its latest technological advances and a new line of intelligent electric vehicles at an event at its Santa Clara headquarters. SF Motors acquired InEVit Inc.,

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Audi drive concept for e-tron S-models: three motors, new quattro generation with electric torque vectoring

Green Car Congress

Three electric motors, two of which are located on the rear axle, together provide 370 kW of boost power and 973 N·m (717.6 Drive layout: three motors. The new Audi e-tron S models will be the first electric cars worldwide with three motors in mass production. lb-ft) of torque. Audi e-tron S. kWh/100 km (WLTP); 23.1–20.6

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