如(ru)(ru)何讀懂他激式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)路(lu)?什么(me)樣的(de)(de)(de)(de)(de)(de)(de)(de)文(wen)章(zhang)才會對(dui)公司(si)和(he)他人有用(yong)呢?基于這兩個問(wen)題點及公司(si)對(dui)他激式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)路(lu)技術應(ying)用(yong)層(ceng)面的(de)(de)(de)(de)(de)(de)(de)(de)局(ju)限,固(gu)(gu)特(te)超(chao)(chao)聲針對(dui)如(ru)(ru)何理解他激式(shi)(shi)電(dian)(dian)(dian)(dian)(dian)路(lu)給大(da)家做(zuo)一些簡要的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)理分析。(此文(wen)章(zhang)基于SG3525芯片進行解說(shuo))固(gu)(gu)特(te)超(chao)(chao)聲波清洗機之(zhi)【SG3525主體功(gong)能(neng)(neng)描術】一、SG3525控制(zhi)(zhi)功(gong)能(neng)(neng)作(zuo)用(yong)1、 給逆變器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子(zi)開關提供控制(zhi)(zhi)信(xin)(xin)(xin)號(hao)2、 對(dui)電(dian)(dian)(dian)(dian)(dian)流(liu)反(fan)饋信(xin)(xin)(xin)號(hao)進行放(fang)大(da)處理,并根據反(fan)饋,給定信(xin)(xin)(xin)號(hao)調(diao)節電(dian)(dian)(dian)(dian)(dian)子(zi)開關控制(zhi)(zhi)信(xin)(xin)(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)脈(mo)寬(這個作(zuo)用(yong)可應(ying)用(yong)功(gong)率(lv)恒定,功(gong)率(lv)調(diao)節)。3、 對(dui)保護(hu)信(xin)(xin)(xin)號(hao)作(zuo)出反(fan)應(ying),關閉控制(zhi)(zhi)信(xin)(xin)(xin)號(hao),(這就是(shi)我(wo)們俗(su)稱的(de)(de)(de)(de)(de)(de)(de)(de)過(guo)流(liu)保護(hu),過(guo)熱(re)保護(hu)). 固(gu)(gu)特(te)超(chao)(chao)聲波清洗機之(zhi)【集(ji)成脈(mo)寬調(diao)制(zhi)(zhi)器(qi)(qi)(qi)】一、 脈(mo)寬調(diao)節器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)(de)(de)(de)基本(ben)工作(zuo)原(yuan)理脈(mo)寬調(diao)節器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)基本(ben)工作(zuo)原(yuan)理:用(yong)一個電(dian)(dian)(dian)(dian)(dian)壓比較(jiao)器(qi)(qi)(qi),在正(zheng)(zheng)輸(shu)(shu)入端(duan)(duan)輸(shu)(shu)入一個三(san)角波,在負輸(shu)(shu)入端(duan)(duan)輸(shu)(shu)入一直流(liu)電(dian)(dian)(dian)(dian)(dian)平,比較(jiao)后輸(shu)(shu)出一路(lu)方波信(xin)(xin)(xin)號(hao),并且改變負輸(shu)(shu)入端(duan)(duan)直流(liu)電(dian)(dian)(dian)(dian)(dian)平的(de)(de)(de)(de)(de)(de)(de)(de)大(da)小,即(ji)可改變方波信(xin)(xin)(xin)號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)脈(mo)寬(如(ru)(ru)圖所示) 二、SG3525集(ji)成脈(mo)寬調(diao)制(zhi)(zhi)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)工作(zuo)原(yuan)理 1、CW3525集(ji)成脈(mo)寬調(diao)節器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)外部(bu)引腳配置 2、CW3525集(ji)成脈(mo)寬調(diao)節器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)內部(bu)結構框圖: 3、各引腳功(gong)能(neng)(neng):1、2腳:為誤(wu)差(cha)放(fang)大(da)器(qi)(qi)(qi)正(zheng)(zheng)反(fan)向輸(shu)(shu)入端(duan)(duan),因為3525內部(bu)誤(wu)差(cha)放(fang)大(da)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)性...
發布(bu)時間:
2017
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07
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21
瀏(liu)覽次數:1245