楼主: 胆友
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点评
有,但都是经验,讲多了要下岗了
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点评
没有退而求次的办法,只有换它或继续与它相处,,稳压器就别加了,电源内阻增大了
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点评
这不奇怪,厂制牛本身设计的匝数比已经在临界状态(即定价,成本,性能三者矛貭体),只要铁芯卷绕或插片紧密度稍不足,或者铁芯退火工艺稍不达到设计值,牛叫就马上来了
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