西安西瑪電(dian)機教您學會這幾個電(dian)機維(wei)修嘗(chang)試,讓您零基礎也能學成(cheng)大(da)師
1,拆(chai)卸機(ji)(ji)器前,熟悉(xi)西瑪電(dian)機(ji)(ji)的基本特性,檢(jian)查電(dian)機(ji)(ji)的質量,了解電(dian)機(ji)(ji)的繞組原理、電(dian)壓、電(dian)流、功率、接線方式、極數、轉速,用萬用表檢(jian)查繞組電(dian)阻(zu)值是(shi)否(fou)在正常(chang)范(fan)圍內,接地電(dian)阻(zu),即絕緣(yuan)電(dian)阻(zu)是(shi)否(fou)合格。
,2,拆(chai)卸(xie)(xie)機器(qi),記(ji)下各部件的(de)(de)安(an)裝順序和位(wei)(wei)(wei)置,根(gen)據繞組的(de)(de)燃燒(shao)(shao)狀態判斷燒(shao)(shao)毀原因,拆(chai)卸(xie)(xie)前(qian)記(ji)下接(jie)線(xian)盒的(de)(de)接(jie)線(xian)方式,并標記(ji)外殼的(de)(de)安(an)裝位(wei)(wei)(wei)置。一(yi)些機器(qi)安(an)裝位(wei)(wei)(wei)置有(you)方向。線(xian)圈(quan)不能(neng)安(an)裝錯(cuo)誤。拆(chai)卸(xie)(xie)后,目視檢查線(xian)圈(quan)燒(shao)(shao)壞的(de)(de)原因。存在(zai)局部相(xiang)間(jian)短路、匝間(jian)短路和引線(xian)短路。無論(lun)線(xian)圈(quan)是否(fou)損壞或三相(xiang)全部燒(shao)(shao)毀,都可以通(tong)過(guo)線(xian)圈(quan)的(de)(de)燃燒(shao)(shao)狀態來判斷線(xian)圈(quan)損壞的(de)(de)原因。
3,拆卸繞組(zu)時,應詳細記錄(lu)繞組(zu)接(jie)線(xian)方法、引線(xian)位置、絕緣狀(zhuang)態、槽數(shu)、線(xian)圈極(ji)數(shu)、線(xian)徑型號、匝(za)數(shu)和每個跨距、定子鐵芯長度和內徑記錄(lu)尺寸等。
,4,繞(rao)組嵌線(xian)(xian)(xian)(xian):首先,根據導線(xian)(xian)(xian)(xian)直徑模(mo)(mo)型確定(ding)您使用的(de)是(shi)(shi)單(dan)根7護(hu)套(tao)(tao)導線(xian)(xian)(xian)(xian)還是(shi)(shi)多根7護(hu)套(tao)(tao)導線(xian)(xian)(xian)(xian)。無(wu)論并聯(lian)使用多少(shao)根導線(xian)(xian)(xian)(xian),橫截面積(ji)之和必(bi)須等于或非常接近原始(shi)導線(xian)(xian)(xian)(xian)模(mo)(mo)型(參(can)考(kao)誤差正負0.02mm);金屬絲的(de)長(chang)度應適當。如果它很(hen)短(duan)(duan),就(jiu)不容(rong)(rong)易下線(xian)(xian)(xian)(xian)。如果它很(hen)長(chang),看起來就(jiu)不好看,線(xian)(xian)(xian)(xian)圈很(hen)容(rong)(rong)易接觸到(dao)外殼(ke)。剪斷西(xi)瑪電機絕(jue)緣(yuan)紙,繞(rao)好電線(xian)(xian)(xian)(xian),放低(di)電線(xian)(xian)(xian)(xian);注(zhu)意不要(yao)損壞漆包線(xian)(xian)(xian)(xian)外殼(ke)的(de)絕(jue)緣(yuan)漆,以避免匝間短(duan)(duan)路(lu)。使用絕(jue)緣(yuan)紙對相位進行絕(jue)緣(yuan),以避免相位之間短(duan)(duan)路(lu)。請注(zhu)意,下線(xian)(xian)(xian)(xian)的(de)方向應一(yi)致。按照斷開(kai)時(shi)記錄的(de)方式進行接線(xian)(xian)(xian)(xian),連接必(bi)須焊接并用絕(jue)緣(yuan)套(tao)(tao)管絕(jue)緣(yuan);連接線(xian)(xian)(xian)(xian)路(lu)的(de)整(zheng)條線(xian)(xian)(xian)(xian)路(lu)在安(an)裝時(shi)必(bi)須小心(xin),不要(yao)讓轉子接觸線(xian)(xian)(xian)(xian)圈。,
5,浸干(gan)絕緣(yuan)漆。繞組綁好(hao)后,首先用兆歐表(biao)測量絕緣(yuan)電阻,確保絕緣(yuan)沒(mei)有問題,然后倒入絕緣(yuan)漆,放入烤箱干(gan)燥。
6,安(an)(an)(an)裝(zhuang)電機,檢查繞(rao)組是(shi)否(fou)干燥,絕(jue)緣漆是(shi)否(fou)粘稠,絕(jue)緣電阻是(shi)否(fou)大(da)于0.5兆歐。安(an)(an)(an)裝(zhuang)應按與拆卸相反的(de)(de)順序(xu)進行(xing)。對(dui)于需(xu)(xu)要更換和維修的(de)(de)零件(jian),必須(xu)在安(an)(an)(an)裝(zhuang)前丟棄,例如軸承,滾(gun)珠間隙大(da),必須(xu)更換,任何維修都需(xu)(xu)要加油和維修。安(an)(an)(an)裝(zhuang)對(dui)于確保(bao)每個(ge)部件(jian)處于良好狀(zhuang)態并安(an)(an)(an)裝(zhuang)到位至關重要。,
換句(ju)話說,西瑪(ma)電(dian)機維(wei)(wei)護包(bao)括記錄原(yuan)始數(shu)(shu)據,然(ran)后嘗試(shi)恢復原(yuan)始數(shu)(shu)據。另外,市場上的(de)漆包(bao)線分為廢銅和原(yuan)銅,使用(yong)的(de)是原(yuan)銅,而(er)漆包(bao)線的(de)質(zhi)量也決定了維(wei)(wei)修的(de)質(zhi)量。