PHPWIND
HELLOCQ
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请教不敢当,我接法是初级串联,次级并联,两个变压器是一样的,来扩流。电源启动时间〉=1s,平稳升至28v,减轻对整流桥的冲击即电路的影响。
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好图收藏,有没有印版图上一个?另外,楼主签名中的英文好像有点问题,看这样是否好些:this is bg7ydo,calling cq at 10m fm!hope to meet you on air!