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/56/1984811188541806.jpg?x-oss-process=image/watermark,g_center,image_YXJ0aWNsZS9wdWJsaWMvd2F0ZXJtYXJrLnBuZz94LW9zcy1wcm9jZXNzPWltYWdlL3Jlc2l6ZSxQXzQwCg,t_20');}" onmousewheel="return imgzoom(this);">寻求高压点火器设计帮助
大家好,本人有一个设计项目,是一个高压点火器,要求输入电压85-265VAC,经变压器升压至Vpp=20KV的高压,要求每秒产生50次的脉冲群,以下是输出波形,直接利用交流脉冲输出点火,点火电流大约25mA.如果大家有好的设计建议或设计资料,请赐教.
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