体积小,功率负荷大。
High output power of the engine caused by high load, excessive wear in the course of time will form parts.
因高负荷而致使的发动机输出功率过大,久而久之会形成机件的过度磨损。
When the flux must be reduced, however, power must be applied just to lower the field so that PM motors at high speed need some current even at no load.
当流量必须减少,但是,权力必须适用只是降低外地,这样下午电机在高速需要一些目前,即使在无负载。
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