一、啟動前的準備(bei)和檢(jian)查

　　1、檢(jian)(jian)查電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)及啟(qi)動(dong)(dong)(dong)設(she)備(bei)接(jie)地是(shi)否(fou)(fou)(fou)(fou)(fou)可(ke)靠和完整，接(jie)線(xian)是(shi)否(fou)(fou)(fou)(fou)(fou)正(zheng)確與良好(hao)。2、檢(jian)(jian)查電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)銘(ming)牌所示電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓、頻(pin)率(lv)與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓、頻(pin)率(lv)是(shi)否(fou)(fou)(fou)(fou)(fou)相符。3、新安(an)(an)裝(zhuang)或長(chang)期停用的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)前應(ying)檢(jian)(jian)查繞組(zu)相對(dui)(dui)相、相對(dui)(dui)地絕緣電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻。絕緣地那組(zu)應(ying)大(da)于(yu)0.5兆歐，如果低(di)于(yu)此值，須將繞組(zu)烘干。4、對(dui)(dui)繞線(xian)型轉子(zi)應(ying)檢(jian)(jian)查其集電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)環上的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)裝(zhuang)置(zhi)是(shi)否(fou)(fou)(fou)(fou)(fou)能正(zheng)常工作，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)壓力(li)是(shi)否(fou)(fou)(fou)(fou)(fou)符合要(yao)求(qiu)。5、檢(jian)(jian)查電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)轉動(dong)(dong)(dong)是(shi)否(fou)(fou)(fou)(fou)(fou)靈活(huo)，滑動(dong)(dong)(dong)軸承內的(de)(de)油是(shi)否(fou)(fou)(fou)(fou)(fou)達到規定油位。6、檢(jian)(jian)查電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)所用熔斷器(qi)的(de)(de)額定電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流是(shi)否(fou)(fou)(fou)(fou)(fou)符合要(yao)求(qiu)。7、檢(jian)(jian)查電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)各(ge)緊固螺栓(shuan)及安(an)(an)裝(zhuang)螺栓(shuan)是(shi)否(fou)(fou)(fou)(fou)(fou)擰緊。上述各(ge)檢(jian)(jian)查全部(bu)達到要(yao)求(qiu)后(hou)，可(ke)啟(qi)動(dong)(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)后(hou)，空載運行30分鐘左右，注意觀察電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)是(shi)否(fou)(fou)(fou)(fou)(fou)有異(yi)常現象(xiang)，如發現噪聲(sheng)、震動(dong)(dong)(dong)、發熱等不正(zheng)常情(qing)(qing)況(kuang)，應(ying)采取措(cuo)施，待情(qing)(qing)況(kuang)消(xiao)除后(hou)，才(cai)能投入(ru)運行。啟(qi)動(dong)(dong)(dong)繞線(xian)型電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)時，應(ying)將啟(qi)動(dong)(dong)(dong)變阻器(qi)接(jie)入(ru)轉子(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路中。對(dui)(dui)有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)提升(sheng)機(ji)(ji)(ji)構的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)，應(ying)放下(xia)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)，并斷開短路裝(zhuang)置(zhi)，合上定子(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路開關，扳(ban)動(dong)(dong)(dong)變阻器(qi)。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)接(jie)近額定轉速時，提起電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)，合上短路裝(zhuang)置(zhi)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)完畢。

　　二、行中的維護

　　1、電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機應經(jing)(jing)常保(bao)持(chi)清潔，不(bu)允(yun)許有雜物(wu)進(jin)入電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機內部(bu)；進(jin)風(feng)口和出風(feng)口必(bi)須保(bao)持(chi)暢通(tong)。2、用儀表監視電(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)壓(ya)、頻率及(ji)(ji)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機的(de)(de)負載電(dian)(dian)(dian)(dian)(dian)流。電(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)壓(ya)、頻率要符合電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機銘牌數據，電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機負載電(dian)(dian)(dian)(dian)(dian)流不(bu)得(de)超過銘牌上的(de)(de)規定(ding)(ding)值(zhi)，否則要查明(ming)原因，采取措(cuo)施，不(bu)良情(qing)況消除后方能繼續運行。3、采取必(bi)要手段檢(jian)測電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機各部(bu)位溫升。4、對于繞相(xiang)型轉子(zi)(zi)電(dian)(dian)(dian)(dian)(dian)機，應經(jing)(jing)常注(zhu)意電(dian)(dian)(dian)(dian)(dian)刷(shua)與集電(dian)(dian)(dian)(dian)(dian)環(huan)間(jian)的(de)(de)接觸壓(ya)力、磨(mo)損及(ji)(ji)火花情(qing)況。電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機停轉時，應斷(duan)開(kai)(kai)定(ding)(ding)子(zi)(zi)電(dian)(dian)(dian)(dian)(dian)路內的(de)(de)開(kai)(kai)關，然后將(jiang)電(dian)(dian)(dian)(dian)(dian)刷(shua)提升機構扳到啟(qi)動(dong)(dong)位置(zhi)，斷(duan)開(kai)(kai)短路裝(zhuang)置(zhi)。5、電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機運行后定(ding)(ding)期維修，一(yi)般(ban)分小修、大(da)修兩(liang)種。小修屬一(yi)般(ban)檢(jian)修，對電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機啟(qi)動(dong)(dong)設備及(ji)(ji)整(zheng)體(ti)不(bu)作(zuo)大(da)的(de)(de)拆(chai)卸，約一(yi)季度一(yi)次，大(da)修要將(jiang)所有傳動(dong)(dong)裝(zhuang)置(zhi)及(ji)(ji)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機的(de)(de)所有零(ling)部(bu)件都拆(chai)卸下來，并將(jiang)拆(chai)卸的(de)(de)零(ling)部(bu)件作(zuo)全(quan)面的(de)(de)檢(jian)查及(ji)(ji)清洗，一(yi)般(ban)一(yi)年一(yi)次。