Sophia Antipolis, France (July 1st, 2021) – Silicon Mobility, a solution provider of digital control for electrified powertrain of EV/HEV, shows 2% to 4.6% efficiency improvements of inverter and e-motor, compared with industry-standard SVPWM control technique, by using its smarter control.
During the 34tEVh International Electric Vehicle Symposium – EVS34 -, Silicon Mobility in cooperation with Cascadia Motion presented their latest research and development results.
In the academic paper, Silicon Mobility shows the usage of Optimized Pulse Pattern (OPP) modulation to increase the efficiency of the inverter and the permanent magnet synchronous motor (PMSM) by reducing switching losses in the inverter together with copper and iron losses in the electric motor.

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Silicon Mobility shows up to 4.6% motor and inverter efficiency improvements

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