電(dian)動機保(bao)(bao)(bao)護(hu)器(qi)的(de)(de)(de)(de)基(ji)本功能(neng)主要包括(kuo)短(duan)路(lu)保(bao)(bao)(bao)護(hu)、過(guo)(guo)載保(bao)(bao)(bao)護(hu)（或斷相(xiang)/不(bu)(bu)平衡負載保(bao)(bao)(bao)護(hu)）、接地(di)故障保(bao)(bao)(bao)護(hu)和(he)欠電(dian)壓自(zi)動復歸等。1.電(dian)流檢測：使用的(de)(de)(de)(de)微處理(li)器(qi)進行智能(neng)控制，防爆燈(deng)SOCK8605C配(pei)置(zhi)參數詳(xiang)情(qing)，通過(guo)(guo)高精度的(de)(de)(de)(de)傳(chuan)感器(qi)實(shi)時(shi)監測電(dian)機運行時(shi)的(de)(de)(de)(de)三項電(dian)流變化(hua)值(zhi)；2.過(guo)(guo)流/堵轉(zhuan)保(bao)(bao)(bao)護(hu):當出現(xian)過(guo)(guo)負荷或者堵塞的(de)(de)(de)(de)情(qing)況時(shi)可(ke)以及(ji)時(shi)切(qie)斷電(dian)路(lu)以防止異常(chang)增加對電(dian)機的(de)(de)(de)(de)損害同時(shi)也可(ke)以保(bao)(bao)(bao)證其他正在工作的(de)(de)(de)(de)電(dian)器(qi)不(bu)(bu)會因為這個(ge)已(yi)經出現(xian)問題的(de)(de)(de)(de)設備而受(shou)到傷害;3.斷路(lu)及(ji)漏電(dian)保(bao)(bao)(bao)護(hu):可(ke)實(shi)現(xian)主回路(lu)的(de)(de)(de)(de)分勵脫扣，達到機器(qi)安(an)全(quan)用電(dian)的(de)(de)(de)(de)目(mu)的(de)(de)(de)(de)4.其他特(te)性包括(kuo)通訊(xun)輸(shu)出(MODBUS)、遠程監控診斷與維護(hu)以及(ji)單(dan)機反時(shi)間順序自(zi)啟動等功能(neng)作為選配(pei)項目(mu)可(ke)根據實(shi)際需求來(lai)選擇相(xiang)應的(de)(de)(de)(de)配(pei)置(zhi)。這些功能(neng)的(de)(de)(de)(de)結合使得(de)它(ta)能(neng)夠有(you)效地(di)確保(bao)(bao)(bao)了設備的(de)(de)(de)(de)正常(chang)運行并預防了對電(dian)力系統的(de)(de)(de)(de)危害同時(shi)也為低(di)壓配(pei)電(dian)提供了有(you)效的(de)(de)(de)(de)解決方案。總(zong)的(de)(de)(de)(de)來(lai)說，它(ta)的(de)(de)(de)(de)基(ji)本設計(ji)理(li)念(nian)是(shi)以用戶(hu)的(de)(de)(de)(de)安(an)全(quan)為中心優化(hua)性能(neng)降低(di)成本并提供的(de)(de)(de)(de)產(chan)品和(he)服務。

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)是一(yi)(yi)種用(yong)于(yu)保(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的設(she)備，它能(neng)(neng)監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的運(yun)(yun)行(xing)狀態，并(bing)能(neng)(neng)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)出現(xian)故(gu)障或異常時及(ji)時發出保(bao)(bao)護(hu)(hu)(hu)(hu)動(dong)(dong)作。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)的工作原理主要(yao)基于(yu)以下(xia)幾個方面(mian)：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流監(jian)測(ce)(ce)：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)通(tong)(tong)過(guo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流傳(chuan)感(gan)器(qi)(qi)等設(she)備監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流大小，以判斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)是否(fou)存在過(guo)載、短路等故(gu)障。溫(wen)度(du)監(jian)測(ce)(ce)：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)通(tong)(tong)常帶有溫(wen)度(du)傳(chuan)感(gan)器(qi)(qi)，用(yong)于(yu)監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的溫(wen)升情(qing)況(kuang)，以防(fang)(fang)(fang)止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)因過(guo)熱而(er)損(sun)壞。振動(dong)(dong)監(jian)測(ce)(ce)：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)還可(ke)以通(tong)(tong)過(guo)振動(dong)(dong)傳(chuan)感(gan)器(qi)(qi)監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的振動(dong)(dong)情(qing)況(kuang)，以判斷電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)是否(fou)存在故(gu)障。防(fang)(fang)(fang)護(hu)(hu)(hu)(hu)措(cuo)施：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)還具有一(yi)(yi)些防(fang)(fang)(fang)護(hu)(hu)(hu)(hu)措(cuo)施，如防(fang)(fang)(fang)止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)失速、防(fang)(fang)(fang)止電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)過(guo)擺等，以保(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)在異常情(qing)況(kuang)下(xia)不(bu)(bu)受(shou)損(sun)傷。總之，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保(bao)(bao)護(hu)(hu)(hu)(hu)器(qi)(qi)的工作原理是通(tong)(tong)過(guo)監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)的電(dian)(dian)(dian)(dian)(dian)(dian)(dian)流、溫(wen)度(du)、振動(dong)(dong)等情(qing)況(kuang)，以及(ji)采取相應(ying)的防(fang)(fang)(fang)護(hu)(hu)(hu)(hu)措(cuo)施，以保(bao)(bao)護(hu)(hu)(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)在運(yun)(yun)行(xing)過(guo)程(cheng)中不(bu)(bu)受(shou)到損(sun)壞。

電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機保(bao)(bao)(bao)護(hu)器是一(yi)種重要的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)器設(she)備(bei)，它(ta)主(zhu)要用于保(bao)(bao)(bao)護(hu)電(dian)(dian)(dian)(dian)(dian)機在運行過(guo)(guo)程中(zhong)(zhong)免受過(guo)(guo)載(zai)、短路(lu)、缺(que)相等(deng)故障的(de)(de)(de)(de)影響。其型(xing)號(hao)和(he)(he)(he)(he)參數的(de)(de)(de)(de)選擇應該根據電(dian)(dian)(dian)(dian)(dian)機的(de)(de)(de)(de)類(lei)型(xing)、功率(lv)、電(dian)(dian)(dian)(dian)(dian)壓、頻率(lv)等(deng)因(yin)素(su)(su)來(lai)確(que)定(ding)。一(yi)般來(lai)說，電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機保(bao)(bao)(bao)護(hu)器的(de)(de)(de)(de)主(zhu)要參數包括：額定(ding)電(dian)(dian)(dian)(dian)(dian)流、動(dong)(dong)(dong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)流、動(dong)(dong)(dong)作(zuo)(zuo)(zuo)時(shi)間、恢(hui)復(fu)(fu)時(shi)間、欠壓保(bao)(bao)(bao)護(hu)、過(guo)(guo)壓保(bao)(bao)(bao)護(hu)、過(guo)(guo)熱保(bao)(bao)(bao)護(hu)、不(bu)平(ping)衡保(bao)(bao)(bao)護(hu)等(deng)。其中(zhong)(zhong)，額定(ding)電(dian)(dian)(dian)(dian)(dian)流是指(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機正常(chang)(chang)工(gong)(gong)作(zuo)(zuo)(zuo)時(shi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流值；動(dong)(dong)(dong)作(zuo)(zuo)(zuo)電(dian)(dian)(dian)(dian)(dian)流是指(zhi)(zhi)當電(dian)(dian)(dian)(dian)(dian)機發生過(guo)(guo)載(zai)或(huo)短路(lu)等(deng)情(qing)況時(shi)，電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機保(bao)(bao)(bao)護(hu)器能夠及時(shi)切斷電(dian)(dian)(dian)(dian)(dian)源的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流值；動(dong)(dong)(dong)作(zuo)(zuo)(zuo)時(shi)間和(he)(he)(he)(he)恢(hui)復(fu)(fu)時(shi)間是指(zhi)(zhi)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機保(bao)(bao)(bao)護(hu)器從檢測到故障到執(zhi)行動(dong)(dong)(dong)作(zuo)(zuo)(zuo)的(de)(de)(de)(de)時(shi)間以及執(zhi)行動(dong)(dong)(dong)作(zuo)(zuo)(zuo)后恢(hui)復(fu)(fu)正常(chang)(chang)工(gong)(gong)作(zuo)(zuo)(zuo)所(suo)需的(de)(de)(de)(de)時(shi)間。此外，電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機保(bao)(bao)(bao)護(hu)器還應具備(bei)一(yi)定(ding)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)氣絕緣性能和(he)(he)(he)(he)機械強度，以保(bao)(bao)(bao)證在惡(e)劣的(de)(de)(de)(de)工(gong)(gong)作(zuo)(zuo)(zuo)環境中(zhong)(zhong)也能夠地(di)工(gong)(gong)作(zuo)(zuo)(zuo)。總的(de)(de)(de)(de)來(lai)說，選擇合適(shi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機保(bao)(bao)(bao)護(hu)器需要考慮多方(fang)面的(de)(de)(de)(de)因(yin)素(su)(su)，包括電(dian)(dian)(dian)(dian)(dian)機的(de)(de)(de)(de)特(te)性和(he)(he)(he)(he)使用環境等(deng)，因(yin)此建議(yi)在購買前咨(zi)詢的(de)(de)(de)(de)技(ji)術人員或(huo)廠家進行詳細的(de)(de)(de)(de)技(ji)術咨(zi)詢和(he)(he)(he)(he)指(zhi)(zhi)導(dao)。