The brushlessdirectcurrentmotor used in magnetic suspending flywheel features a structure of large air and small ratio of length to diameter.
磁悬浮飞轮用永磁无刷直流电机具有大气隙、小长径比的结构特点。
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A rare earth permanent magnetism brushlessdirectcurrentmotor is set in the test-EV and runs in order during a course of the test on roads near one thousand kilometers.
The brushlessdirectcurrentmotor (BDCM) used in attitude control and energy storage flywheel features a structure of large equivalent air-gap and large ratio of diameter to length.