大家来看下我画的12V转110VAC逆变电路

这人图是结合从网上收集的资料画的,各们高手给我看下电路中有什么问题没有,494的3脚做保护指示这样可以吗?自已对494还不太熟悉,谢谢!

500) {this.resized=true; this.width=500; this.alt='这是一张缩略图，点击可放大。\n按住CTRL，滚动鼠标滚轮可自由缩放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/60/1654381198651136.gif');}" onmousewheel="return imgzoom(this);">

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liusuper5240

LV.6

2007-12-27 15:32

自已顶,欢迎大家来拍砖!

liusuper5240

LV.6

2007-12-29 08:12

@liusuper5240

自已顶,欢迎大家来拍砖!

没人来看自已顶起来!

liusuper5240

LV.6

2008-01-02 08:36

@liusuper5240

没人来看自已顶起来!

1654381199234120.sch
我把SCH文件传上来,大家给看下!

liusuper5240

LV.6

2008-01-14 18:50

@liusuper5240

1654381199234120.sch我把SCH文件传上来,大家给看下!

我这个帖子看来是要沉到底了,咋都没人来看呢?

crenov

LV.3

2008-01-18 16:47

@liusuper5240

我这个帖子看来是要沉到底了,咋都没人来看呢?

我们提供特价IC,有需要的的请给我电话0755 26441258 何先生,绝对原装正品,真实库存,大量抛货,价格市场最低.
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liusuper5240

LV.6

2008-01-19 14:48

@crenov

我们提供特价IC,有需要的的请给我电话075526441258何先生,绝对原装正品,真实库存,大量抛货,价格市场最低.IR6210F IR5001STR IR5001S IR4428STR IR4428 IR4427STR IR4427S IR4427 IR4426STR IR2520DSTR IR2520DS IR2520D IR2308STR IR2304STR IR2304S IR2304 IR2302S IR2302 IR2184STR IR2184S IR21844STR IR21844STR IR21844STR IR21844S IR21814STR IR21814S IR2175S IR2175 IR2171S IR2166STR IR2166STR IR2166STR IR2166S IR2166 IR2166 IR2161 IR2161 IR21592STR IR21592S IR21592 IR21571STR IR21571S IR21571 IR2156STR IR2156S IR2156 IR2156 IR21531STR IR21531STR IR21531S IR21531 IR2153 IR2153 IR2151STR IR2151SPBF IR2151S IR2151 IR2132STR IR2132J IR2130S IR2130J IR2130J IR2128STR IR2128 IR2127STR IR2127STR IR21271S IR2127 IR2125STR IR2125S IR2121 IR2121 IR2118STR IR2118S IR2118 IR2118 IR2117STR IR2117STR IR2117S IR2117 IR2113STR IR2113S IR2113-2PBF IR2113-1PBF IR2113 IR2113 IR2112STR IR2112STR IR2112S IR2112-2PBF IR2112 IR2111STRPBF IR2111STR IR2111STR IR2111S IR2111 IR2110STR IR2109STR IR2109S IR21094STR IR21091STR IR2109 IR2108STR IR2108S IR21084STR IR21084S IR2108 IR2106STR IR2106S IR21064STR IR21064S IR2106 IR2105STR IR2104STR IR2104S IR2103S IR2103 IR2102STR IR2102S IR2102 IR2101STR IR2101STR IR2101S IR2101 IR2101 IR2086STR IR2086S IR2085STRPBF IR2085STR IR2085STR IR2085SPBF IR2085S IR2015STR IR2011STR IR2010STR IR2010S IR2010 IR1150STR IR1150ISTRPBF IPS0551T

老兄如果对我的贴子有兴趣就给我顶下,若是做广告请在广告版.谢谢!