This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
什么情况下会出现以下波形，VCR的电容分别是C1 470PF ,C2 15000PF,CR 10NF,Lr 70uH,Lp 650uH,
功率480W，输入100~240VAC，PF 0.95
