
MOS管的驅(qū)動(dòng)問(wèn)題請(qǐng)教各位高手有圖

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A點(diǎn)的波形
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/44/1156308907.gif');}" onmousewheel="return imgzoom(this);">

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@alex2720
A點(diǎn)的波形[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/44/1156308907.gif');}"onmousewheel="returnimgzoom(this);">
B點(diǎn)不接MOS管時(shí)的波形
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/44/1156309311.gif');}" onmousewheel="return imgzoom(this);">

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@alex2720
B點(diǎn)不接MOS管時(shí)的波形[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/44/1156309311.gif');}"onmousewheel="returnimgzoom(this);">
B點(diǎn)接上MOS管后的波形
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/44/1156309466.jpg');}" onmousewheel="return imgzoom(this);">

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@alex2720
B點(diǎn)不接MOS管時(shí)的波形[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/44/1156309311.gif');}"onmousewheel="returnimgzoom(this);">
趕上直播了?
問(wèn)題在哪里?
問(wèn)題在哪里?
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@alex2720
B點(diǎn)接上MOS管后的波形[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/44/1156309466.jpg');}"onmousewheel="returnimgzoom(this);">
輸出的結(jié)果
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/44/1156309704.gif');}" onmousewheel="return imgzoom(this);">

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@alex2720
B點(diǎn)接上MOS管后的波形[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/44/1156309466.jpg');}"onmousewheel="returnimgzoom(this);">
好像是你的自舉電容太小了點(diǎn)哦.在B點(diǎn)解一個(gè)2nF左右的電容試試,看是否驅(qū)動(dòng)正常,如果不正常的話可能就是自舉電容比較小.正常的話就換一個(gè)MOSFET.
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@alex2720
后來(lái)我我換了IR2181終于解決了,但是輸出就有呢問(wèn)題了!我是接了電視用的高壓包來(lái)試的,請(qǐng)賜教!
這個(gè)是0死區(qū)時(shí)MOS的輸出電壓
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/44/1156919877.jpg');}" onmousewheel="return imgzoom(this);">

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@alex2720
這個(gè)是0死區(qū)時(shí)MOS的輸出電壓[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/44/1156919877.jpg');}"onmousewheel="returnimgzoom(this);">
這個(gè)是死區(qū)百分之三十時(shí)MOS輸出的電壓
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/44/1156920023.jpg');}" onmousewheel="return imgzoom(this);">

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@alex2720
這個(gè)是死區(qū)百分之三十時(shí)MOS輸出的電壓[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/44/1156920023.jpg');}"onmousewheel="returnimgzoom(this);">
這應(yīng)該怎樣處理,急急急!!!!!
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