如何讀懂他(ta)激(ji)式(shi)電(dian)(dian)路?什么樣的(de)(de)(de)文章(zhang)才(cai)會對(dui)公司和他(ta)人有(you)用(yong)(yong)呢?基(ji)于這(zhe)(zhe)兩個問題(ti)點及公司對(dui)他(ta)激(ji)式(shi)電(dian)(dian)路技術應用(yong)(yong)層面(mian)的(de)(de)(de)局限,固(gu)特(te)超(chao)聲針對(dui)如何理(li)(li)(li)解(jie)(jie)他(ta)激(ji)式(shi)電(dian)(dian)路給(gei)(gei)大(da)家做一(yi)些簡要(yao)的(de)(de)(de)原理(li)(li)(li)分析。(此文章(zhang)基(ji)于SG3525芯片(pian)進(jin)(jin)行(xing)解(jie)(jie)說)固(gu)特(te)超(chao)聲波(bo)(bo)清洗機之【SG3525主體功(gong)(gong)(gong)能描術】一(yi)、SG3525控(kong)(kong)制(zhi)(zhi)功(gong)(gong)(gong)能作(zuo)用(yong)(yong)1、 給(gei)(gei)逆變(bian)(bian)器(qi)(qi)的(de)(de)(de)電(dian)(dian)子開關提(ti)供控(kong)(kong)制(zhi)(zhi)信(xin)號(hao)2、 對(dui)電(dian)(dian)流(liu)反饋(kui)信(xin)號(hao)進(jin)(jin)行(xing)放(fang)大(da)處理(li)(li)(li),并(bing)根據反饋(kui),給(gei)(gei)定(ding)信(xin)號(hao)調(diao)(diao)節(jie)電(dian)(dian)子開關控(kong)(kong)制(zhi)(zhi)信(xin)號(hao)的(de)(de)(de)脈(mo)(mo)寬(kuan)(這(zhe)(zhe)個作(zuo)用(yong)(yong)可應用(yong)(yong)功(gong)(gong)(gong)率恒定(ding),功(gong)(gong)(gong)率調(diao)(diao)節(jie))。3、 對(dui)保(bao)護(hu)信(xin)號(hao)作(zuo)出反應,關閉控(kong)(kong)制(zhi)(zhi)信(xin)號(hao),(這(zhe)(zhe)就是我們俗(su)稱的(de)(de)(de)過流(liu)保(bao)護(hu),過熱(re)保(bao)護(hu)). 固(gu)特(te)超(chao)聲波(bo)(bo)清洗機之【集成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)制(zhi)(zhi)器(qi)(qi)】一(yi)、 脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)的(de)(de)(de)基(ji)本工作(zuo)原理(li)(li)(li)脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)基(ji)本工作(zuo)原理(li)(li)(li):用(yong)(yong)一(yi)個電(dian)(dian)壓比(bi)較(jiao)器(qi)(qi),在正輸(shu)入(ru)(ru)(ru)端(duan)輸(shu)入(ru)(ru)(ru)一(yi)個三角波(bo)(bo),在負輸(shu)入(ru)(ru)(ru)端(duan)輸(shu)入(ru)(ru)(ru)一(yi)直(zhi)(zhi)流(liu)電(dian)(dian)平,比(bi)較(jiao)后(hou)輸(shu)出一(yi)路方(fang)(fang)波(bo)(bo)信(xin)號(hao),并(bing)且改變(bian)(bian)負輸(shu)入(ru)(ru)(ru)端(duan)直(zhi)(zhi)流(liu)電(dian)(dian)平的(de)(de)(de)大(da)小,即可改變(bian)(bian)方(fang)(fang)波(bo)(bo)信(xin)號(hao)的(de)(de)(de)脈(mo)(mo)寬(kuan)(如圖所示) 二、SG3525集成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)制(zhi)(zhi)器(qi)(qi)的(de)(de)(de)工作(zuo)原理(li)(li)(li) 1、CW3525集成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)外部引腳(jiao)配置(zhi) 2、CW3525集成(cheng)脈(mo)(mo)寬(kuan)調(diao)(diao)節(jie)器(qi)(qi)的(de)(de)(de)內部結構(gou)框(kuang)圖: 3、各引腳(jiao)功(gong)(gong)(gong)能:1、2腳(jiao):為誤(wu)差放(fang)大(da)器(qi)(qi)正反向輸(shu)入(ru)(ru)(ru)端(duan),因為3525內部誤(wu)差放(fang)大(da)器(qi)(qi)的(de)(de)(de)性...
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2017
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07
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