如何(he)讀懂他(ta)激(ji)(ji)式電(dian)(dian)(dian)(dian)路?什(shen)么樣的(de)(de)(de)(de)文章才會對公司(si)和(he)他(ta)人有用(yong)(yong)(yong)(yong)呢?基(ji)于這兩個(ge)(ge)問題(ti)點及公司(si)對他(ta)激(ji)(ji)式電(dian)(dian)(dian)(dian)路技(ji)術(shu)應用(yong)(yong)(yong)(yong)層(ceng)面的(de)(de)(de)(de)局限,固(gu)特(te)(te)超聲(sheng)(sheng)(sheng)針(zhen)對如何(he)理(li)解他(ta)激(ji)(ji)式電(dian)(dian)(dian)(dian)路給(gei)大家做一些(xie)簡要(yao)的(de)(de)(de)(de)原理(li)分(fen)析。(此文章基(ji)于SG3525芯片進行解說)固(gu)特(te)(te)超聲(sheng)(sheng)(sheng)波清(qing)洗(xi)機之(zhi)【SG3525主體功(gong)(gong)能(neng)描(miao)術(shu)】一、SG3525控制(zhi)功(gong)(gong)能(neng)作(zuo)用(yong)(yong)(yong)(yong)1、 給(gei)逆變(bian)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)子開關提供控制(zhi)信(xin)(xin)號(hao)(hao)2、 對電(dian)(dian)(dian)(dian)流(liu)(liu)反饋信(xin)(xin)號(hao)(hao)進行放(fang)大處理(li),并(bing)根據反饋,給(gei)定信(xin)(xin)號(hao)(hao)調(diao)(diao)(diao)節電(dian)(dian)(dian)(dian)子開關控制(zhi)信(xin)(xin)號(hao)(hao)的(de)(de)(de)(de)脈(mo)(mo)(mo)寬(kuan)(kuan)(這個(ge)(ge)作(zuo)用(yong)(yong)(yong)(yong)可(ke)應用(yong)(yong)(yong)(yong)功(gong)(gong)率恒定,功(gong)(gong)率調(diao)(diao)(diao)節)。3、 對保(bao)護(hu)(hu)信(xin)(xin)號(hao)(hao)作(zuo)出(chu)反應,關閉控制(zhi)信(xin)(xin)號(hao)(hao),(這就(jiu)是我們俗(su)稱的(de)(de)(de)(de)過(guo)流(liu)(liu)保(bao)護(hu)(hu),過(guo)熱(re)保(bao)護(hu)(hu)). 固(gu)特(te)(te)超聲(sheng)(sheng)(sheng)波清(qing)洗(xi)機之(zhi)【集(ji)(ji)成脈(mo)(mo)(mo)寬(kuan)(kuan)調(diao)(diao)(diao)制(zhi)器(qi)(qi)(qi)(qi)】一、 脈(mo)(mo)(mo)寬(kuan)(kuan)調(diao)(diao)(diao)節器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)的(de)(de)(de)(de)基(ji)本工(gong)作(zuo)原理(li)脈(mo)(mo)(mo)寬(kuan)(kuan)調(diao)(diao)(diao)節器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)基(ji)本工(gong)作(zuo)原理(li):用(yong)(yong)(yong)(yong)一個(ge)(ge)電(dian)(dian)(dian)(dian)壓比較器(qi)(qi)(qi)(qi),在正(zheng)輸(shu)入(ru)(ru)端(duan)(duan)輸(shu)入(ru)(ru)一個(ge)(ge)三角波,在負輸(shu)入(ru)(ru)端(duan)(duan)輸(shu)入(ru)(ru)一直流(liu)(liu)電(dian)(dian)(dian)(dian)平,比較后輸(shu)出(chu)一路方(fang)(fang)波信(xin)(xin)號(hao)(hao),并(bing)且改變(bian)負輸(shu)入(ru)(ru)端(duan)(duan)直流(liu)(liu)電(dian)(dian)(dian)(dian)平的(de)(de)(de)(de)大小,即可(ke)改變(bian)方(fang)(fang)波信(xin)(xin)號(hao)(hao)的(de)(de)(de)(de)脈(mo)(mo)(mo)寬(kuan)(kuan)(如圖(tu)所示) 二、SG3525集(ji)(ji)成脈(mo)(mo)(mo)寬(kuan)(kuan)調(diao)(diao)(diao)制(zhi)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)工(gong)作(zuo)原理(li) 1、CW3525集(ji)(ji)成脈(mo)(mo)(mo)寬(kuan)(kuan)調(diao)(diao)(diao)節器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)外部(bu)引腳配(pei)置 2、CW3525集(ji)(ji)成脈(mo)(mo)(mo)寬(kuan)(kuan)調(diao)(diao)(diao)節器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)內(nei)(nei)部(bu)結構框圖(tu): 3、各引腳功(gong)(gong)能(neng):1、2腳:為誤差放(fang)大器(qi)(qi)(qi)(qi)正(zheng)反向輸(shu)入(ru)(ru)端(duan)(duan),因為3525內(nei)(nei)部(bu)誤差放(fang)大器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)性(xing)...
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2017
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07
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