
500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/23/1101772589.jpg');}" onmousewheel="return imgzoom(this);">
這個(gè)原邊電流波形說(shuō)明什么問(wèn)題嗎?

500) {this.resized=true; this.width=500; this.alt='這是一張縮略圖,點(diǎn)擊可放大。\n按住CTRL,滾動(dòng)鼠標(biāo)滾輪可自由縮放';this.style.cursor='hand'}" onclick="if(!this.resized) {return true;} else {window.open('http://u.dianyuan.com/bbs/u/23/1101774372.jpg');}" onmousewheel="return imgzoom(this);">
這個(gè)波形又說(shuō)明什么問(wèn)題呢?變壓器有問(wèn)題還是濾波電感有問(wèn)題?還是諧振電感有問(wèn)題?還是拓樸有問(wèn)題?