如(ru)何讀(du)懂他(ta)激式電(dian)(dian)(dian)(dian)(dian)路?什么樣的(de)(de)(de)文(wen)章才會對公(gong)司和他(ta)人有用(yong)呢?基(ji)于這兩個(ge)(ge)問(wen)題點及公(gong)司對他(ta)激式電(dian)(dian)(dian)(dian)(dian)路技術應用(yong)層(ceng)面的(de)(de)(de)局限,固(gu)特(te)超(chao)(chao)聲(sheng)針(zhen)對如(ru)何理解他(ta)激式電(dian)(dian)(dian)(dian)(dian)路給大家做一些簡(jian)要的(de)(de)(de)原理分析。(此文(wen)章基(ji)于SG3525芯片(pian)進行(xing)解說(shuo))固(gu)特(te)超(chao)(chao)聲(sheng)波(bo)清洗機(ji)之【SG3525主體功能(neng)描術】一、SG3525控(kong)制(zhi)(zhi)(zhi)功能(neng)作用(yong)1、 給逆(ni)變器(qi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子開(kai)關(guan)提供控(kong)制(zhi)(zhi)(zhi)信(xin)(xin)號(hao)(hao)2、 對電(dian)(dian)(dian)(dian)(dian)流反(fan)(fan)饋信(xin)(xin)號(hao)(hao)進行(xing)放大處理,并(bing)根據反(fan)(fan)饋,給定信(xin)(xin)號(hao)(hao)調(diao)(diao)(diao)節(jie)(jie)電(dian)(dian)(dian)(dian)(dian)子開(kai)關(guan)控(kong)制(zhi)(zhi)(zhi)信(xin)(xin)號(hao)(hao)的(de)(de)(de)脈(mo)寬(kuan)(kuan)(kuan)(這個(ge)(ge)作用(yong)可(ke)應用(yong)功率(lv)(lv)恒定,功率(lv)(lv)調(diao)(diao)(diao)節(jie)(jie))。3、 對保護信(xin)(xin)號(hao)(hao)作出(chu)反(fan)(fan)應,關(guan)閉控(kong)制(zhi)(zhi)(zhi)信(xin)(xin)號(hao)(hao),(這就是我們(men)俗稱的(de)(de)(de)過(guo)流保護,過(guo)熱保護). 固(gu)特(te)超(chao)(chao)聲(sheng)波(bo)清洗機(ji)之【集成脈(mo)寬(kuan)(kuan)(kuan)調(diao)(diao)(diao)制(zhi)(zhi)(zhi)器(qi)】一、 脈(mo)寬(kuan)(kuan)(kuan)調(diao)(diao)(diao)節(jie)(jie)器(qi)的(de)(de)(de)的(de)(de)(de)基(ji)本(ben)工作原理脈(mo)寬(kuan)(kuan)(kuan)調(diao)(diao)(diao)節(jie)(jie)器(qi)的(de)(de)(de)基(ji)本(ben)工作原理:用(yong)一個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)壓比(bi)較(jiao)器(qi),在(zai)正輸(shu)(shu)(shu)入端(duan)(duan)(duan)輸(shu)(shu)(shu)入一個(ge)(ge)三角波(bo),在(zai)負輸(shu)(shu)(shu)入端(duan)(duan)(duan)輸(shu)(shu)(shu)入一直流電(dian)(dian)(dian)(dian)(dian)平,比(bi)較(jiao)后(hou)輸(shu)(shu)(shu)出(chu)一路方(fang)波(bo)信(xin)(xin)號(hao)(hao),并(bing)且改變負輸(shu)(shu)(shu)入端(duan)(duan)(duan)直流電(dian)(dian)(dian)(dian)(dian)平的(de)(de)(de)大小,即(ji)可(ke)改變方(fang)波(bo)信(xin)(xin)號(hao)(hao)的(de)(de)(de)脈(mo)寬(kuan)(kuan)(kuan)(如(ru)圖所示) 二、SG3525集成脈(mo)寬(kuan)(kuan)(kuan)調(diao)(diao)(diao)制(zhi)(zhi)(zhi)器(qi)的(de)(de)(de)工作原理 1、CW3525集成脈(mo)寬(kuan)(kuan)(kuan)調(diao)(diao)(diao)節(jie)(jie)器(qi)的(de)(de)(de)外部引腳配置 2、CW3525集成脈(mo)寬(kuan)(kuan)(kuan)調(diao)(diao)(diao)節(jie)(jie)器(qi)的(de)(de)(de)內部結構框圖: 3、各引腳功能(neng):1、2腳:為誤差放大器(qi)正反(fan)(fan)向輸(shu)(shu)(shu)入端(duan)(duan)(duan),因為3525內部誤差放大器(qi)的(de)(de)(de)性(xing)...
發布時間:
2017
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07
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21
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