230W時(shí)波形,示波器上為MOS管G極波形,下為變壓器初級(jí)波形,
230W時(shí)波形,示波器上為MOS管G極波形,下為變壓器次級(jí)波形,
24V升160V 500W波形怪怪的!有圖!請(qǐng)教各位
電路是494+75N75+ETD44,變壓器是先繞初級(jí)4T*2 再繞次級(jí)是36T,請(qǐng)教各位,是PCB不好還是變壓器沒弄好呢?
230W時(shí)波形,示波器上為MOS管G極波形,下為變壓器初級(jí)波形,
230W時(shí)波形,示波器上為MOS管G極波形,下為變壓器次級(jí)波形,
230W時(shí)波形,示波器上為MOS管G極波形,下為變壓器初級(jí)波形,
230W時(shí)波形,示波器上為MOS管G極波形,下為變壓器次級(jí)波形,
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500w時(shí)波形,上是G極波形,下為次級(jí)波形,
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/81/2461591251768363.jpg');}" onmousewheel="return imgzoom(this);">
500w時(shí)波形,上是初級(jí)波形,下為次級(jí)波形,
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/81/2461591251768441.jpg');}" onmousewheel="return imgzoom(this);">
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/81/2461591251768363.jpg');}" onmousewheel="return imgzoom(this);">
500w時(shí)波形,上是初級(jí)波形,下為次級(jí)波形,
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/81/2461591251768441.jpg');}" onmousewheel="return imgzoom(this);"> 0
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@liyonghui
500w時(shí)波形,上是G極波形,下為次級(jí)波形,[圖片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/81/2461591251768363.jpg');}"onmousewheel="returnimgzoom(this);">500w時(shí)波形,上是初級(jí)波形,下為次級(jí)波形,[圖片]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){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/81/2461591251768441.jpg');}"onmousewheel="returnimgzoom(this);">
你將G極推動(dòng)信號(hào)的占空比調(diào)到50:50來試試
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