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/72/3007541229058711.gif');}" onmousewheel="return imgzoom(this);">OCP电路
小弟学习中看图纸中OCP部分,对图示线路不明白取电流样输入端是怎样控制Q22的开与关的,对与限流点,我要怎么计算,图中的电阻R166,R168,R167我要怎么取值?多谢,我基础差,希望有讲的详细点的!
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