對非標自動化設備來講，常見的有變頻器等設備，那么對其變頻器來講，作為自動化領域不可或缺的部件，我們該如何對其進行保養與維護呢?今天我們請西安非標自動化工作人員為我們講解。

首先就保養過程來講，有些保養是需要每天進行的，比如對變頻器的環境溫度與濕度進行檢查，因為其對變頻器會產生比較重要的影響，當環境過高的時候是很容易導致變頻器功率器件發生損壞，或是電路發生短路的，而空氣中濕度較高的時候也很容易會引發去電路短路，所以對其溫度與濕度要特別注意。
其(qi)次我(wo)們還需(xu)(xu)要對變(bian)(bian)(bian)頻器(qi)運行過(guo)程中(zhong)冷卻(que)系(xi)統是(shi)(shi)(shi)否(fou)(fou)正(zheng)常進(jin)行檢查，一般主要查看其(qi)風(feng)(feng)道排風(feng)(feng)是(shi)(shi)(shi)否(fou)(fou)流(liu)暢，風(feng)(feng)機是(shi)(shi)(shi)否(fou)(fou)有異(yi)常聲音;對一些(xie)防護等級IP20以下的(de)變(bian)(bian)(bian)頻器(qi)來(lai)講，我(wo)們還需(xu)(xu)要查看其(qi)風(feng)(feng)扇(shan)的(de)旋轉是(shi)(shi)(shi)否(fou)(fou)流(liu)暢，進(jin)風(feng)(feng)口是(shi)(shi)(shi)否(fou)(fou)有灰塵及其(qi)他堵塞物。對變(bian)(bian)(bian)頻器(qi)自身，我(wo)們需(xu)(xu)要檢查其(qi)電(dian)流(liu)的(de)顯示是(shi)(shi)(shi)否(fou)(fou)有偏大或(huo)是(shi)(shi)(shi)電(dian)流(liu)變(bian)(bian)(bian)化幅度(du)太大現象出(chu)(chu)現，其(qi)輸出(chu)(chu)uvw三相電(dian)壓與(yu)電(dian)流(liu)之間是(shi)(shi)(shi)否(fou)(fou)平衡，電(dian)動機的(de)電(dian)抗器(qi)，變(bian)(bian)(bian)壓器(qi)等是(shi)(shi)(shi)否(fou)(fou)過(guo)熱，有異(yi)味，變(bian)(bian)(bian)頻器(qi)與(yu)其(qi)馬達是(shi)(shi)(shi)否(fou)(fou)有異(yi)樣的(de)響(xiang)聲等等。

而(er)有些非標自(zi)動(dong)化(hua)設備變(bian)頻(pin)器(qi)的(de)(de)(de)保養工(gong)作(zuo)可能(neng)是(shi)(shi)(shi)需要(yao)一(yi)季度(du)進(jin)行(xing)一(yi)次的(de)(de)(de)，比(bi)如對其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)空氣過濾器(qi)冷卻風道與(yu)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)內部灰(hui)塵進(jin)行(xing)清除，檢(jian)查其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)螺(luo)絲釘，螺(luo)栓及其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)插(cha)件是(shi)(shi)(shi)否(fou)有松動(dong)，輸入輸出(chu)電(dian)(dian)(dian)抗器(qi)電(dian)(dian)(dian)阻是(shi)(shi)(shi)否(fou)有短路現(xian)象(xiang)，正常情況下其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)阻值(zhi)大于(yu)實(shi)際兆歐，當起電(dian)(dian)(dian)阻值(zhi)約為(wei)零的(de)(de)(de)時(shi)(shi)(shi)候就表明有電(dian)(dian)(dian)路短路現(xian)象(xiang)存在(zai)(zai)。檢(jian)查其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)導體與(yu)絕緣(yuan)體是(shi)(shi)(shi)否(fou)有腐(fu)蝕現(xian)象(xiang)，若有需要(yao)使(shi)用酒精及時(shi)(shi)(shi)將(jiang)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)擦(ca)拭干凈。其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)次需要(yao)檢(jian)查其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)信號(hao)是(shi)(shi)(shi)否(fou)正常，觀察其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)示波(bo)器(qi)測量開關(guan)(guan)電(dian)(dian)(dian)源所(suo)輸出(chu)的(de)(de)(de)電(dian)(dian)(dian)壓(ya)值(zhi)是(shi)(shi)(shi)否(fou)在(zai)(zai)正常范圍(wei)之內，其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)uvw相間(jian)波(bo)形(xing)是(shi)(shi)(shi)否(fou)為(wei)正弦波(bo)，驅動(dong)電(dian)(dian)(dian)路各路波(bo)形(xing)的(de)(de)(de)方波(bo)是(shi)(shi)(shi)否(fou)有畸變(bian)等(deng)(deng)等(deng)(deng)。當我們發(fa)現(xian)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)接觸器(qi)的(de)(de)(de)觸電(dian)(dian)(dian)打火痕跡比(bi)較(jiao)明顯的(de)(de)(de)時(shi)(shi)(shi)候，還需要(yao)將(jiang)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)更換為(wei)同一(yi)型(xing)號(hao)或(huo)是(shi)(shi)(shi)大于(yu)其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)原來容(rong)量的(de)(de)(de)新品。西安非標自(zi)動(dong)化(hua)工(gong)作(zuo)人員(yuan)講到對其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)電(dian)(dian)(dian)壓(ya)的(de)(de)(de)正確值(zhi)進(jin)行(xing)確認(ren)，以確保其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)順序保護動(dong)作(zuo)試驗的(de)(de)(de)順利進(jin)行(xing)，確保其(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)保護顯示回路無(wu)異常，變(bian)頻(pin)器(qi)在(zai)(zai)單獨運行(xing)時(shi)(shi)(shi)候所(suo)輸出(chu)電(dian)(dian)(dian)壓(ya)值(zhi)的(de)(de)(de)平衡等(deng)(deng)等(deng)(deng)。更多相關(guan)(guan)資(zi)訊(xun)請關(guan)(guan)注陜(shan)西正河(he)機電(dian)(dian)(dian)科(ke)技有限公(gong)司官網。