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Simply put, a properly designed EV traction inverter can help extend driving range and enable faster motor speeds, higher efficiency, and a smaller system size (Fig. 1).
The Quark motor's 8.5 kW/kg power-weight ratio doesn't exceed previously set benchmarks, but the 66-lb (30-kg) motor really shines in its 443 lb-ft (600 Nm) of peak torque.
The Version 3.0 release includes a two-phase modulation scheme well-suited for applications in high-temperature environments such as hot-water circulation pumps, reducing inverter switching losses ...
Rather it's incremental across-the-board iterations and improvements over today's motors and inverters that allow for a ballpark power density of 3 to 4 kilowatts per kilogram.
When it announced the dual motor configuration in March, Rivian said the R1T would start at $67,500 and the R1S at $70,000. Currently, the quad-motor R1T and R1S start at $79,500 and $84,500 ...
GM details the motors that will power its electric Hummer and other EVs The company's new Ultium Drive series includes three models. igor bonifacic Senior reporter Tue, Sep 21, 2021 · 1 min read ...
General Motors Debuts New Portfolio Of Ultium Drive Electric Motors By Sam McEachern September 16, 2020 7:11 am 34 Sponsored ...
Inverter-fed motor drive systems With inverter-driven motors, you need a clear understanding of the high-frequency current paths from the motor terminals back to the inverter and to ground. Only then ...