如(ru)何讀(du)懂他(ta)激(ji)式(shi)電(dian)(dian)(dian)路?什么樣的(de)(de)(de)文(wen)章(zhang)(zhang)才會對(dui)(dui)公司和他(ta)人有(you)用(yong)(yong)呢?基于這兩個(ge)問題點及公司對(dui)(dui)他(ta)激(ji)式(shi)電(dian)(dian)(dian)路技術應(ying)用(yong)(yong)層(ceng)面的(de)(de)(de)局限,固特超(chao)(chao)聲針對(dui)(dui)如(ru)何理(li)解(jie)(jie)他(ta)激(ji)式(shi)電(dian)(dian)(dian)路給大(da)家做一(yi)(yi)些簡要的(de)(de)(de)原(yuan)理(li)分析。(此文(wen)章(zhang)(zhang)基于SG3525芯(xin)片進(jin)行解(jie)(jie)說)固特超(chao)(chao)聲波(bo)(bo)(bo)清洗機之【SG3525主體功(gong)能(neng)描術】一(yi)(yi)、SG3525控制(zhi)功(gong)能(neng)作(zuo)用(yong)(yong)1、 給逆變(bian)(bian)器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)子開(kai)關提供(gong)控制(zhi)信(xin)(xin)號(hao)2、 對(dui)(dui)電(dian)(dian)(dian)流反(fan)饋信(xin)(xin)號(hao)進(jin)行放大(da)處理(li),并根據反(fan)饋,給定(ding)信(xin)(xin)號(hao)調(diao)(diao)節(jie)電(dian)(dian)(dian)子開(kai)關控制(zhi)信(xin)(xin)號(hao)的(de)(de)(de)脈寬(這個(ge)作(zuo)用(yong)(yong)可應(ying)用(yong)(yong)功(gong)率(lv)恒(heng)定(ding),功(gong)率(lv)調(diao)(diao)節(jie))。3、 對(dui)(dui)保護(hu)信(xin)(xin)號(hao)作(zuo)出反(fan)應(ying),關閉控制(zhi)信(xin)(xin)號(hao),(這就是(shi)我(wo)們(men)俗稱的(de)(de)(de)過流保護(hu),過熱(re)保護(hu)). 固特超(chao)(chao)聲波(bo)(bo)(bo)清洗機之【集(ji)(ji)成(cheng)脈寬調(diao)(diao)制(zhi)器(qi)(qi)】一(yi)(yi)、 脈寬調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)的(de)(de)(de)基本工作(zuo)原(yuan)理(li)脈寬調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)基本工作(zuo)原(yuan)理(li):用(yong)(yong)一(yi)(yi)個(ge)電(dian)(dian)(dian)壓比(bi)較(jiao)器(qi)(qi),在正輸入(ru)(ru)端(duan)輸入(ru)(ru)一(yi)(yi)個(ge)三(san)角(jiao)波(bo)(bo)(bo),在負輸入(ru)(ru)端(duan)輸入(ru)(ru)一(yi)(yi)直(zhi)流電(dian)(dian)(dian)平,比(bi)較(jiao)后輸出一(yi)(yi)路方波(bo)(bo)(bo)信(xin)(xin)號(hao),并且(qie)改(gai)變(bian)(bian)負輸入(ru)(ru)端(duan)直(zhi)流電(dian)(dian)(dian)平的(de)(de)(de)大(da)小,即(ji)可改(gai)變(bian)(bian)方波(bo)(bo)(bo)信(xin)(xin)號(hao)的(de)(de)(de)脈寬(如(ru)圖所示) 二、SG3525集(ji)(ji)成(cheng)脈寬調(diao)(diao)制(zhi)器(qi)(qi)的(de)(de)(de)工作(zuo)原(yuan)理(li) 1、CW3525集(ji)(ji)成(cheng)脈寬調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)外部(bu)引(yin)腳配置 2、CW3525集(ji)(ji)成(cheng)脈寬調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)內部(bu)結構(gou)框圖: 3、各引(yin)腳功(gong)能(neng):1、2腳:為誤差放大(da)器(qi)(qi)正反(fan)向輸入(ru)(ru)端(duan),因為3525內部(bu)誤差放大(da)器(qi)(qi)的(de)(de)(de)性...
發布時間:
2017
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07
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21
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