500W逆变电源,为何单边发热?请指教!!!
右边并联4颗740,左边并联4颗70N06,又用了一颗KA3525和SG3525,在做到540W,老化2个小时左右之后,为何70N06那边很烫(80度左右),而740这边却只是微微发热.
全部回复(10)
正序查看
倒序查看
@人在深圳
昨晚用75N08换了70N06,但还是部行,还是很烫,不知道是怎么回事?
你比我还那个哦
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/39/1143362544.gif');}" onmousewheel="return imgzoom(this);">
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/39/1143362544.gif');}" onmousewheel="return imgzoom(this);"> 0
