電路請(qǐng)高手發(fā)表意見(jiàn)--------電流檢測(cè)電路
這是我最新設(shè)計(jì)的電路,現(xiàn)地EMC干擾出了問(wèn)題,感應(yīng)端在檢測(cè)160W開(kāi)關(guān)電源負(fù)載時(shí),出現(xiàn)干擾問(wèn)題,繼電器出現(xiàn)吸合不完全的情況;我在30W時(shí),讓繼電器打開(kāi),160W呈線(xiàn),不應(yīng)該出現(xiàn)跳動(dòng)吸合不完全
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請(qǐng)指點(diǎn)一下.
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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/63/1931741204427903.gif');}" onmousewheel="return imgzoom(this);"> 0
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@neihongfeng
請(qǐng)指點(diǎn)一下.[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/63/1931741204427903.gif');}"onmousewheel="returnimgzoom(this);">
在LM358B加個(gè)反饋電阻看看.
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