我在一个2400W的电源上,电源最多只能带54V,5A的负载;并且带6A载,PFC电压往下掉;测量A、B两相MOS管的驱动信号基本一致,不存在交错,这是什么原因导致的?
ZCDA和ZCDB有影响吗?
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我在一个2400W的电源上,电源最多只能带54V,5A的负载;并且带6A载,PFC电压往下掉;测量A、B两相MOS管的驱动信号基本一致,不存在交错,这是什么原因导致的?
ZCDA和ZCDB有影响吗?