如(ru)何讀懂他激式電(dian)(dian)(dian)(dian)(dian)路?什么樣(yang)的(de)(de)(de)文章才(cai)會對(dui)公司和他人有(you)用呢(ni)?基(ji)于(yu)這(zhe)兩個(ge)問題點(dian)及公司對(dui)他激式電(dian)(dian)(dian)(dian)(dian)路技術應(ying)用層面的(de)(de)(de)局限,固(gu)(gu)特(te)超(chao)聲(sheng)針對(dui)如(ru)何理(li)(li)解(jie)(jie)他激式電(dian)(dian)(dian)(dian)(dian)路給(gei)大家(jia)做一(yi)些簡(jian)要的(de)(de)(de)原理(li)(li)分析(xi)。(此文章基(ji)于(yu)SG3525芯片進(jin)行解(jie)(jie)說(shuo))固(gu)(gu)特(te)超(chao)聲(sheng)波(bo)清(qing)洗(xi)機(ji)之【SG3525主體功(gong)能描術】一(yi)、SG3525控(kong)(kong)制(zhi)功(gong)能作(zuo)(zuo)(zuo)用1、 給(gei)逆(ni)變器(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子開關提供控(kong)(kong)制(zhi)信(xin)號(hao)2、 對(dui)電(dian)(dian)(dian)(dian)(dian)流(liu)反(fan)(fan)饋信(xin)號(hao)進(jin)行放(fang)大處理(li)(li),并根據反(fan)(fan)饋,給(gei)定信(xin)號(hao)調(diao)(diao)節(jie)(jie)電(dian)(dian)(dian)(dian)(dian)子開關控(kong)(kong)制(zhi)信(xin)號(hao)的(de)(de)(de)脈(mo)(mo)寬(kuan)(這(zhe)個(ge)作(zuo)(zuo)(zuo)用可應(ying)用功(gong)率恒定,功(gong)率調(diao)(diao)節(jie)(jie))。3、 對(dui)保護(hu)信(xin)號(hao)作(zuo)(zuo)(zuo)出反(fan)(fan)應(ying),關閉(bi)控(kong)(kong)制(zhi)信(xin)號(hao),(這(zhe)就是我們俗(su)稱的(de)(de)(de)過流(liu)保護(hu),過熱保護(hu)). 固(gu)(gu)特(te)超(chao)聲(sheng)波(bo)清(qing)洗(xi)機(ji)之【集(ji)成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)制(zhi)器(qi)(qi)】一(yi)、 脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)(jie)器(qi)(qi)的(de)(de)(de)的(de)(de)(de)基(ji)本工(gong)作(zuo)(zuo)(zuo)原理(li)(li)脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)(jie)器(qi)(qi)的(de)(de)(de)基(ji)本工(gong)作(zuo)(zuo)(zuo)原理(li)(li):用一(yi)個(ge)電(dian)(dian)(dian)(dian)(dian)壓比(bi)較器(qi)(qi),在正輸(shu)(shu)入(ru)端輸(shu)(shu)入(ru)一(yi)個(ge)三(san)角波(bo),在負輸(shu)(shu)入(ru)端輸(shu)(shu)入(ru)一(yi)直流(liu)電(dian)(dian)(dian)(dian)(dian)平(ping),比(bi)較后輸(shu)(shu)出一(yi)路方波(bo)信(xin)號(hao),并且(qie)改變負輸(shu)(shu)入(ru)端直流(liu)電(dian)(dian)(dian)(dian)(dian)平(ping)的(de)(de)(de)大小,即(ji)可改變方波(bo)信(xin)號(hao)的(de)(de)(de)脈(mo)(mo)寬(kuan)(如(ru)圖所示) 二、SG3525集(ji)成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)制(zhi)器(qi)(qi)的(de)(de)(de)工(gong)作(zuo)(zuo)(zuo)原理(li)(li) 1、CW3525集(ji)成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)(jie)器(qi)(qi)的(de)(de)(de)外部引腳(jiao)配置 2、CW3525集(ji)成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)(jie)器(qi)(qi)的(de)(de)(de)內(nei)部結(jie)構(gou)框圖: 3、各引腳(jiao)功(gong)能:1、2腳(jiao):為誤差放(fang)大器(qi)(qi)正反(fan)(fan)向輸(shu)(shu)入(ru)端,因為3525內(nei)部誤差放(fang)大器(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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