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Improve the efficiency of electric bus electronic control system through wide-area high-efficiency HSM motor2021-02-23
The wide-area high-efficiency HSM motor not only improves the electronic control efficiency, but also includes the motor efficiency improvement. Compared with the IPM motor, it can take into account the efficiency of the low-speed area and the high-speed area. Its efficiency advantage is more obvious in the medium and high-speed constant power operation area.