變頻器維修方法；
直(zhi)流變頻空調器維修(xiu)服務基(ji)礎學(xue)習--電路系統概述圖
來(lai)說交(jiao)流(liu)abb變頻器(qi)清洗，僅熟知 以內基本的(de)(de)控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)還已經不夠(gou)用的(de)(de)，還須深有感(gan)觸熟知 下(xia)列常見控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)。主控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)常見由整流(liu)控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)、限流(liu)控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)、濾波控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)、剎車(che)控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)、逆變控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)和查測(ce)取樣方(fang)法控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)電(dian)源(yuan)線(xian)(xian)路(lu)系統(tong)有些主成。圖2.1是它的(de)(de)設備構造圖。
1)驅動軟件用電線(xian)路
推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)是(shi)將主控(kong)芯片電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)中CPU產生(sheng)了(le)的(de)(de)六(liu)大PWM電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁波(bo)，經光(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)科技(ji)防護丟開和(he)縮放后，用于逆變(bian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)源控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)的(de)(de)換流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)元(yuan)(yuan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(逆變(bian)包(bao)(bao)(bao)塊(kuai))作為推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁波(bo)。對(dui) 推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)的(de)(de)各樣(yang)需要(yao)，因換流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)元(yuan)(yuan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)不一(yi)樣(yang)而異。的(de)(de)同(tong)時，一(yi)系列設計(ji)規劃商設計(ji)規劃了(le)更(geng)多(duo)最宜各樣(yang)換流電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)元(yuan)(yuan)元(yuan)(yuan)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)專業級(ji)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)包(bao)(bao)(bao)塊(kuai)。有一(yi)些(xie)國(guo)際品牌(pai)、技(ji)術參數的(de)(de)變(bian)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)隨便適(shi)(shi)用專業級(ji)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)包(bao)(bao)(bao)塊(kuai)。其(qi)實(shi)，大組成部分的(de)(de)變(bian)頻器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)適(shi)(shi)用推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)。從處理(li)(li)的(de)(de)角度看遵循，這(zhe)兒分享較(jiao)其(qi)最典(dian)型的(de)(de)的(de)(de)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)。圖2.2是(shi)較(jiao)常考(kao)的(de)(de)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)(推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)見(jian)圖2.3)。推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)由防護丟開縮放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)、推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)縮放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)和(he)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)組成。5個上橋(qiao)臂(bei)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)是(shi)5個獨特推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)，5個下橋(qiao)臂(bei)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)就是(shi)個共同(tong)的(de)(de)推(tui)(tui)(tui)(tui)(tui)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)(dong)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)包(bao)(bao)(bao)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)軟(ruan)(ruan)(ruan)件(jian)(jian)(jian)(jian)(jian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)控(kong)制(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線(xian)(xian)(xian)原(yuan)(yuan)(yuan)(yuan)理(li)(li)。
2）保證三(san)極管(guan)
當定(ding)頻(pin)柜(ju)(ju)式(shi)器會出現失(shi)常時，要想(xiang)使定(ding)頻(pin)柜(ju)(ju)式(shi)器因失(shi)常從而造成(cheng)的(de)折損縮減到(dao)最(zui)少，也縮減到(dao)零。每一(yi)位(wei)品牌標(biao)志(zhi)的(de)定(ding)頻(pin)柜(ju)(ju)式(shi)器都太(tai)重視(shi)防(fang)(fang)(fang)(fang)(fang)護(hu)效(xiao)(xiao)果(guo)性，都盡可能(neng)增大防(fang)(fang)(fang)(fang)(fang)護(hu)效(xiao)(xiao)果(guo)性，提高了防(fang)(fang)(fang)(fang)(fang)護(hu)效(xiao)(xiao)果(guo)性的(de)行之有效(xiao)(xiao)。在定(ding)頻(pin)柜(ju)(ju)式(shi)器防(fang)(fang)(fang)(fang)(fang)護(hu)效(xiao)(xiao)果(guo)性的(de)這個領(ling)域，服(fu)務(wu)商幾乎使盡解數，作(zuo)好散文。這些(xie)，也就達成(cheng)了定(ding)頻(pin)柜(ju)(ju)式(shi)器防(fang)(fang)(fang)(fang)(fang)護(hu)三(san)(san)極管(guan)的(de)多彩性和簡化性。有傳統的(de)檢查防(fang)(fang)(fang)(fang)(fang)護(hu)三(san)(san)極管(guan)，免費軟件綜合防(fang)(fang)(fang)(fang)(fang)護(hu)效(xiao)(xiao)果(guo)性。有哪些(xie)定(ding)頻(pin)柜(ju)(ju)式(shi)器的(de)帶動三(san)(san)極管(guan)版塊(kuai)(kuai)、智力工(gong)作(zuo)輸出功率版塊(kuai)(kuai)、整(zheng)流(liu)逆變(bian)組合公式(shi)版塊(kuai)(kuai)等，室內都兼有防(fang)(fang)(fang)(fang)(fang)護(hu)效(xiao)(xiao)果(guo)性。圖(tu)2.4圖(tu)示(shi)的(de)三(san)(san)極管(guan)是較具代表性的(de)過流(liu)檢查防(fang)(fang)(fang)(fang)(fang)護(hu)三(san)(san)極管(guan)。由直流(liu)電取樣(yang)方法、4g網絡(luo)信號消毒變(bian)大、4g網絡(luo)信號變(bian)大工(gong)作(zuo)輸出3部(bu)組群成(cheng)。
3）啟閉電源適配器電路原理
打(da)開(kai)交流電(dian)(dian)三極管(guan)板(ban)(ban)(ban)向運行控制(zhi)開(kai)關按鈕、主控芯(xin)片板(ban)(ban)(ban)、驅動(dong)安裝三極管(guan)板(ban)(ban)(ban)及(ji)制(zhi)冷機(ji)等三極管(guan)板(ban)(ban)(ban)帶來壓差(cha)大交流電(dian)(dian)。圖2.5富士G11型(xing)打(da)開(kai)交流電(dian)(dian)三極管(guan)板(ban)(ban)(ban)組成的組成圖。
整(zheng)流(liu)(liu)電(dian)高壓(ya)力配(pei)電(dian)變電(dian)器P端加到高頻率脈寬配(pei)電(dian)變電(dian)器低(di)級端，觸(chu)點(dian)轉換(huan)開(kai)關(guan)變動管(guan)串接脈寬配(pei)電(dian)變電(dian)器同一個低(di)級端后，再(zai)打(da)來整(zheng)流(liu)(liu)電(dian)高壓(ya)力配(pei)電(dian)變電(dian)器N端。觸(chu)點(dian)轉換(huan)開(kai)關(guan)管(guan)周(zhou)期時間性地導(dao)(dao)(dao)通(tong)、截止到，使(shi)低(di)級整(zheng)流(liu)(liu)電(dian)電(dian)流(liu)(liu) 設成多邊形波。由脈寬配(pei)電(dian)變電(dian)器耦合電(dian)源(yuan)電(dian)路到次級，再(zai)經整(zheng)流(liu)(liu)濾波后，得(de)到 相對應的的整(zheng)流(liu)(liu)電(dian)導(dao)(dao)(dao)出電(dian)流(liu)(liu)。它(ta)又對導(dao)(dao)(dao)出電(dian)流(liu)(liu)制樣較(jiao)，去操縱脈寬調寬電(dian)源(yuan)電(dian)路，以優化脈寬長度的策略，使(shi)導(dao)(dao)(dao)出電(dian)流(liu)(liu)安全。
4）控(kong)制器板上通訊集(ji)成運放(fang)
當直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)定頻(pin)空(kong)調(diao)(diao)(diao)(diao)空(kong)調(diao)(diao)(diao)(diao)式(shi)(shi)器由(you)(you)可(ke)程序語言(PLC)或上位(wei)計算方式(shi)(shi)機、人與機器表層等來(lai)調(diao)(diao)(diao)(diao)整時(shi)，須(xu)要經由(you)(you)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)系(xi)統(tong)網(wang)(wang)絡(luo)(luo)技(ji)(ji)術電(dian)(dian)源(yuan)端(duan)口相(xiang)護產生無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)訊(xun)號。圖2.6是(shi)(shi)LG直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)定頻(pin)空(kong)調(diao)(diao)(diao)(diao)空(kong)調(diao)(diao)(diao)(diao)式(shi)(shi)器的(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)系(xi)統(tong)網(wang)(wang)絡(luo)(luo)電(dian)(dian)源(yuan)端(duan)口電(dian)(dian)線(xian)(xian)(xian)。直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)定頻(pin)空(kong)調(diao)(diao)(diao)(diao)空(kong)調(diao)(diao)(diao)(diao)式(shi)(shi)器流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)系(xi)統(tong)網(wang)(wang)絡(luo)(luo)技(ji)(ji)術時(shi)，一般是(shi)(shi)適用兩條線(xian)(xian)(xian)制的(de)RS485電(dian)(dian)源(yuan)端(duan)口。西門子(zi)系(xi)統(tong)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)定頻(pin)空(kong)調(diao)(diao)(diao)(diao)空(kong)調(diao)(diao)(diao)(diao)式(shi)(shi)器也都是(shi)(shi)樣。兩條線(xian)(xian)(xian)都應用在產生和(he)吸收(shou)無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)訊(xun)號。直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)定頻(pin)空(kong)調(diao)(diao)(diao)(diao)空(kong)調(diao)(diao)(diao)(diao)式(shi)(shi)器在吸收(shou)到(dao)無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)訊(xun)號后產生無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)訊(xun)號事先，這兩種類型無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)訊(xun)號都路經緩存器1701、75176B等集成系(xi)統(tong)電(dian)(dian)線(xian)(xian)(xian)，以(yi)提高(gao)積極的(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)系(xi)統(tong)網(wang)(wang)絡(luo)(luo)技(ji)(ji)術體驗。之(zhi)所以(yi)，直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)定頻(pin)空(kong)調(diao)(diao)(diao)(diao)空(kong)調(diao)(diao)(diao)(diao)式(shi)(shi)器控制器板上的(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)系(xi)統(tong)網(wang)(wang)絡(luo)(luo)技(ji)(ji)術電(dian)(dian)源(yuan)端(duan)口電(dian)(dian)線(xian)(xian)(xian)關(guan)鍵應是(shi)(shi)這部劇分(fen)電(dian)(dian)線(xian)(xian)(xian)，也有無(wu)(wu)(wu)(wu)線(xian)(xian)(xian)訊(xun)號的(de)抗騷擾電(dian)(dian)線(xian)(xian)(xian)。
5)第(di)三方管理電源線(xian)路
交(jiao)(jiao)流(liu)變(bian)頻(pin)(pin)(pin)柜(ju)式(shi)器(qi)(qi)外界保持(chi)電(dian)線系統(tong)(tong)其主要意思是頻(pin)(pin)(pin)點制(zhi)(zhi)定電(dian)阻鍵(jian)(jian)入，頻(pin)(pin)(pin)點制(zhi)(zhi)定直流(liu)電(dian)壓瞬時電(dian)流(liu)鍵(jian)(jian)入、正(zheng)(zheng)轉、變(bian)換、點動(dong)及(ji)開始正(zheng)(zheng)常運(yun)行保持(chi)，多檔電(dian)機轉速保持(chi)。頻(pin)(pin)(pin)點制(zhi)(zhi)定電(dian)阻(直流(liu)電(dian)壓瞬時電(dian)流(liu))鍵(jian)(jian)入警報憑(ping)借(jie)交(jiao)(jiao)流(liu)變(bian)頻(pin)(pin)(pin)柜(ju)式(shi)器(qi)(qi)內的A/D變(bian)換電(dian)線系統(tong)(tong)進行CPU。相關一下(xia)保持(chi)憑(ping)借(jie)交(jiao)(jiao)流(liu)變(bian)頻(pin)(pin)(pin)柜(ju)式(shi)器(qi)(qi)內鍵(jian)(jian)入電(dian)線系統(tong)(tong)的光耦分隔產生(sheng)到CPU中。
一(yi)、定頻(pin)器打開電源(yuan)模塊電路原理
變頻器開關電源主要包括輸入電網濾波器、輸入整流濾波器、變換器、輸出整流濾波器、控制電路、保護電路。我們公司產品開關電源電路如下圖：
是由(you)UC3844構成的(de)(de)(de)的(de)(de)(de)控制(zhi)轉(zhuan)(zhuan)換(huan)旋(xuan)轉(zhuan)(zhuan)開(kai)關(guan)電(dian)(dian)線。控制(zhi)轉(zhuan)(zhuan)換(huan)旋(xuan)轉(zhuan)(zhuan)開(kai)關(guan)交(jiao)流電(dian)(dian)原(yuan)平(ping)常有下述特殊性(xing):1，質量太(tai)小(xiao)，總重質量輕(qing):猶豫不會有工頻定(ding)頻器，故(gu)質量太(tai)和總重質量吸富裕(yu)性(xing)交(jiao)流電(dian)(dian)原(yuan)的(de)(de)(de)20~30%；2，額定(ding)最大功(gong)率小(xiao)，工作設計，施(shi)(shi)工轉(zhuan)(zhuan)化(hua)率高：最大功(gong)率多多晶(jing)體管(guan)工作在控制(zhi)轉(zhuan)(zhuan)換(huan)旋(xuan)轉(zhuan)(zhuan)開(kai)關(guan)方式，故(gu)多多晶(jing)體管(guan)的(de)(de)(de)上(shang)額定(ding)最大功(gong)率小(xiao)，應(ying)用工作設計，施(shi)(shi)工轉(zhuan)(zhuan)化(hua)率高，平(ping)常為60~70%，而直(zhi)線交(jiao)流電(dian)(dian)原(yuan)只能是30~40%。
二、整流二極(ji)管限(xian)幅控制電(dian)路
限幅器(qi)(qi)是一(yi)(yi)名(ming)個(ge)含有非線形輸出功率網(wang)絡傳輸屬性的(de)(de)運尖端放控制(zhi)電路(lu)系(xi)統(tong)。其(qi)優(you)勢是：當鍵入數據(ju)信號輸出功率在(zai)某(mou)段空(kong)間時(shi)，控制(zhi)電路(lu)系(xi)統(tong)位于(yu)線形放小狀況，含有固定(ding)的(de)(de)放小7的(de)(de)質(zhi)數和合(he)數，而(er)小于(yu)此空(kong)間，進入非線形區(qu)，放小7的(de)(de)質(zhi)數和合(he)數比(bi)較接近于(yu)于(yu)零或很(hen)低(di)。在(zai)定(ding)頻(pin)調(diao)速器(qi)(qi)器(qi)(qi)控制(zhi)電路(lu)系(xi)統(tong)結構設計采用(yong)求(qiu)也(ye)是很(hen)高的(de)(de)，要做(zuo)一(yi)(yi)名(ming)好的(de)(de)定(ding)頻(pin)調(diao)速器(qi)(qi)器(qi)(qi)修(xiu)理技術工(gong)藝員，認識它也(ye)很(hen)注重。
1、 二(er)級管串聯限幅(fu)器三極管圖相應表達：
2、整流二(er)極管串并聯(lian)限(xian)幅電線給出圖(tu)如下：
三、定頻(pin)器保持電(dian)源線路結構
就像文(wen)中1如圖(tu)，設(she)定電(dian)(dian)線由一些電(dian)(dian)線包含：的(de)(de)頻(pin)率(lv)、電(dian)(dian)阻值(zhi)的(de)(de)運(yun)算電(dian)(dian)線、主電(dian)(dian)線的(de)(de)電(dian)(dian)阻值(zhi)、直流(liu)電(dian)(dian)壓的(de)(de)測量電(dian)(dian)線、自動(dong)四(si)輪(lun)機(ji)的(de)(de)極(ji)限速度的(de)(de)測量電(dian)(dian)線、將運(yun)算電(dian)(dian)線的(de)(de)設(she)定的(de)(de)信(xin)號實(shi)現變(bian)(bian)大的(de)(de)驅動(dong)程序(xu)電(dian)(dian)線，或是變(bian)(bian)頻(pin)器和自動(dong)四(si)輪(lun)機(ji)的(de)(de)養護電(dian)(dian)線。
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