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无刷电机发热以后,在去测试扭矩,扭矩居然变小了,请问这是怎么回事?
是不是有线烧了?如果旋转到一定位置,还没有换向的话,就容易发热
发热如果不是负载带来的
那一般都是由于工作频率不对 看看电机、驱动的最佳工作频率