手头上有个12V输入的汽车功放,想改成24V输入的,遇到了些问题,成心求高手帮忙.线圈扎数比是6:12,24V输入后我改成12:12因为原来的功率不变.但是开机电流猛升,开关管发热.
上原理图请高手帮忙 先谢过了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/40/1145430493.jpg?x-oss-process=image/watermark,g_center,image_YXJ0aWNsZS9wdWJsaWMvd2F0ZXJtYXJrLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3Jlc2l6ZSxQXzQwCg,t_20');}" onmousewheel="return imgzoom(this);">