求助,工頻變壓器的制作
輸入240V 50HZ輸出12V 2.5A規(guī)格不定幫忙算一下線徑和圈數(shù)
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@sixbrother
bobbin:EI-57*30(雙槽bbin計(jì)算).core:EI-57*H50N=500g.PRI:1300T/0.21mm=53g.sec:73T/0.90mm=55g.溫升大約60度.bobbin:EI-57*30(抽式bbin計(jì)算).core:EI-57*H50N=500g.PRI:1250T/0.20mm=47g.sec:72T/0.80mm=43g.溫升大約67度.
此數(shù)據(jù)可信
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/66/659501214456374.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/66/659501214456374.jpg');}" onmousewheel="return imgzoom(this);"> 0
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@隱形專家
此數(shù)據(jù)可信[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/66/659501214456374.jpg');}"onmousewheel="returnimgzoom(this);">
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@隱形專家
此數(shù)據(jù)可信[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/66/659501214456374.jpg');}"onmousewheel="returnimgzoom(this);">
謝謝軟件很好用,請(qǐng)教輸入380V如何計(jì)算?輸出15V10W,謝謝!下面是220V計(jì)算結(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/70/2766111225444857.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/70/2766111225444857.jpg');}" onmousewheel="return imgzoom(this);"> 0
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