12314 发表于 2024-10-3 13:37
佳波老师.电路图是正确的.格兰仕微波炉上的.
virginlulu 发表于 2024-10-3 17:28
这芯片原边反馈稳压,光耦是过零信号检测隔离到次级,用副边反馈稳压的固定思维去理解,自然是差之毫厘谬 ...
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