IR21592的問題
小弟做了一個(gè)可調(diào)光電子鎮(zhèn)流器是L6561+IR21592做的,但是諧振電容按圖紙中的103/1000V一開電源就燒IR21592和MOS管,改用472/1000V后,可以點(diǎn)亮,但是沒有預(yù)熱和進(jìn)不了調(diào)光模式.把FMIN電阻加大后,可以預(yù)熱,但功率變大,還是進(jìn)不了調(diào)光模式.還請(qǐng)各位大俠幫助,謝謝了!!
全部回復(fù)(16)
正序查看
倒序查看
怎沒人,我頂
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/42/1150338828.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/42/1150338924.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/42/1150338828.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/42/1150338924.jpg');}" onmousewheel="return imgzoom(this);"> 0
回復(fù)
@liu123888
怎沒人,我頂[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/42/1150338828.jpg');}"onmousewheel="returnimgzoom(this);">[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/42/1150338924.jpg');}"onmousewheel="returnimgzoom(this);">
我?guī)湍沩斠幌?,,21592相對(duì)是比較難調(diào)試的,,2014是比較容易調(diào)試的,,,你現(xiàn)在什么都沒有,,,怎么叫人家?guī)湍隳???
0
回復(fù)
