上管波形如上图所示,测试的时候直流母线未加电压,
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user5109757 说:你好,我把R10换成0ohm后驱动正常了,但是在全桥不带任何负载时(J1和J3悬空),一上电驱动和mos都烧了,我设置的死区时1us,开关频率20,图1中的D1我没接,跟这个有关吗?还是需要加上mos的snubber电路?
你好 你后来怎么解决烧管子和芯片的问题了呢 ?