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大家好，我想问下我最近在调式用UCC28950做的移相全桥，用直流稳压电源给主功率电路供电，当打开直流稳压电源时四路驱动波形和同步整流驱动波形抖动得很厉害，一般是怎么回事呢。
如果你的电路已经闭环了，那可能是环路参数不合理导致的环路震荡，从而引起驱动震荡。
那您可以帮我看看吗？原理图我上传上来了
