搜索 - 科创

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变频驱动器要找到资料，要知道怎么操作才行，电机是三相电机的话，驱动转起来，还是可以的，之前那个电机我自制变频驱动的，这个8000HZ变频的话，需要更高速的驱动器件，光耦和IGBT速度要更快，一般的光耦到

电机绕组线圈和转子金属体之间的寄生电容才是高频宽带干扰的关键：如果允许的话，电机的金属外壳和电源负极连接；否则，用耐压足够（10倍）的1nF电容将电机外壳和电源负极连接。

楼主的第二个问题，我怀疑还是发电机功率太小和频率不稳造成。UPS的充电电路一般还是开关电源原理，发电的频率不稳，造成开关电源电路锁相电路工作异常。而充电电流与电池容量有关。

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