第一次做逆变,我也来秀一把

在论坛上看来看去,都是有关鱼机的帖,看多了,手就有点痒了,这不花了我两个星期天的私人时间搞的,光做外客就花了半天,划,锯,磨,钻,好不辛苦.我用的是494,加图腾柱,加4对3205,加EE55,4+4+80,加后级4个FR608整流,加450V220UF串联,加20A可控硅,加4UF关断电容100T电感,加250V输出稳压反馈,加后级10A短路保护反馈,差不多了,就这点,用40W灯试了一下,再仔细调调,请教一下高手,一般前级选多少频率(目前100KHZ,估计太高),死区调多少啊(目前5V接100K到4脚接1K到地),请高手说说看啊,有什么建议啊


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