電(dian)(dian)機(ji)(ji)廣泛(fan)應用于工(gong)(gong)業(ye)各個(ge)領域，是工(gong)(gong)業(ye)運轉的基礎設(she)備(bei)。國(guo)內外工(gong)(gong)業(ye)市(shi)場對低壓(ya)電(dian)(dian)機(ji)(ji)和高(gao)壓(ya)電(dian)(dian)機(ji)(ji)的需(xu)求都呈現逐年增(zeng)長趨勢。近年來，由于國(guo)際社會對節(jie)約能源、環境保(bao)護及可持續(xu)發展的重視程(cheng)度迅速提高(gao)，生(sheng)產高(gao)效(xiao)率、低振動(dong)、低噪聲電(dian)(dian)機(ji)(ji)已成(cheng)為全球工(gong)(gong)業(ye)電(dian)(dian)機(ji)(ji)的發展方向。
工業電機主要包括：
1) 化工、石油、天然(ran)氣行(xing)業中大(da)功率(lv)泵的驅動高壓電機；
2) 礦業開采和水泥行(xing)業中的大功率高壓電動(dong)機；
3) 往復(fu)式(shi)壓縮機和渦旋式(shi)壓縮機中電動機；
4) 電梯(ti)拖(tuo)動電動機；
5) 傳送(song)帶拖動電(dian)動機；
6) 泵拖動(dong)電動(dong)機；
7) 風扇驅動電動機；
iEmSim適(shi)用于(yu)各種工(gong)業電(dian)(dian)機(ji)(ji)(ji)，如鼠籠異步(bu)(bu)電(dian)(dian)機(ji)(ji)(ji)、繞線(xian)異步(bu)(bu)電(dian)(dian)機(ji)(ji)(ji)、凸(tu)極同(tong)步(bu)(bu)電(dian)(dian)機(ji)(ji)(ji)、隱極同(tong)步(bu)(bu)電(dian)(dian)機(ji)(ji)(ji)、永(yong)磁(ci)同(tong)步(bu)(bu)電(dian)(dian)機(ji)(ji)(ji)等(deng)。iEmSim可完成電(dian)(dian)機(ji)(ji)(ji)的電(dian)(dian)磁(ci)方案(an)自動(dong)定制(zhi)、電(dian)(dian)磁(ci)穩態仿真(zhen)、電(dian)(dian)磁(ci)暫態仿真(zhen)等(deng)。
隨著碳達峰與(yu)碳中和(he)日益受到重視，從國(guo)際和(he)國(guo)內發展趨勢(shi)來看，推廣(guang)中國(guo)高效(xiao)率電(dian)(dian)(dian)(dian)(dian)機(ji)是非常有必(bi)要的(de)，也是未來幾(ji)十年電(dian)(dian)(dian)(dian)(dian)機(ji)發展趨勢(shi)。2021年我(wo)國(guo)工業(ye)(ye)能耗(hao)(hao)(hao)(hao)約(yue)(yue)占(zhan)總(zong)能耗(hao)(hao)(hao)(hao)的(de)70%，其中電(dian)(dian)(dian)(dian)(dian)機(ji)能耗(hao)(hao)(hao)(hao)約(yue)(yue)占(zhan)工業(ye)(ye)能耗(hao)(hao)(hao)(hao)的(de)60%~70%，加上(shang)非工業(ye)(ye)電(dian)(dian)(dian)(dian)(dian)機(ji)能耗(hao)(hao)(hao)(hao)，電(dian)(dian)(dian)(dian)(dian)機(ji)實(shi)際能耗(hao)(hao)(hao)(hao)約(yue)(yue)占(zhan)總(zong)能耗(hao)(hao)(hao)(hao)的(de)50%以上(shang)。當前我(wo)國(guo)高效(xiao)電(dian)(dian)(dian)(dian)(dian)機(ji)應(ying)用(yong)比(bi)例還很低(di)，未來高效(xiao)電(dian)(dian)(dian)(dian)(dian)機(ji)有廣(guang)闊的(de)應(ying)用(yong)前景。設計(ji)高效(xiao)電(dian)(dian)(dian)(dian)(dian)機(ji)離不開電(dian)(dian)(dian)(dian)(dian)機(ji)損(sun)(sun)耗(hao)(hao)(hao)(hao)的(de)準確計(ji)算(suan)，iEmSim可以準確計(ji)算(suan)各(ge)種損(sun)(sun)耗(hao)(hao)(hao)(hao)，如銅(tong)耗(hao)(hao)(hao)(hao)、鐵耗(hao)(hao)(hao)(hao)；特別是iEmSim可利(li)用(yong)有限元法準確計(ji)算(suan)鐵心損(sun)(sun)耗(hao)(hao)(hao)(hao)，包括(kuo)磁滯損(sun)(sun)耗(hao)(hao)(hao)(hao)和(he)渦流損(sun)(sun)耗(hao)(hao)(hao)(hao)，為高效(xiao)電(dian)(dian)(dian)(dian)(dian)機(ji)設計(ji)提供有力工具。
工業電(dian)(dian)(dian)機會(hui)產生電(dian)(dian)(dian)磁(ci)(ci)(ci)振動(dong)和(he)電(dian)(dian)(dian)磁(ci)(ci)(ci)噪(zao)聲(sheng)(sheng)，高的(de)(de)電(dian)(dian)(dian)磁(ci)(ci)(ci)振動(dong)和(he)電(dian)(dian)(dian)磁(ci)(ci)(ci)噪(zao)聲(sheng)(sheng)會(hui)影響(xiang)電(dian)(dian)(dian)機的(de)(de)安全(quan)運行和(he)使用壽命，高的(de)(de)電(dian)(dian)(dian)磁(ci)(ci)(ci)噪(zao)聲(sheng)(sheng)會(hui)引起(qi)人員健康問題(ti)、污染周(zhou)圍環境。電(dian)(dian)(dian)機的(de)(de)電(dian)(dian)(dian)磁(ci)(ci)(ci)振動(dong)和(he)電(dian)(dian)(dian)磁(ci)(ci)(ci)噪(zao)聲(sheng)(sheng)主要是由電(dian)(dian)(dian)磁(ci)(ci)(ci)力(li)引起(qi)，包括作用于氣(qi)隙兩側鐵心上的(de)(de)徑向(xiang)電(dian)(dian)(dian)磁(ci)(ci)(ci)力(li)、電(dian)(dian)(dian)磁(ci)(ci)(ci)轉矩(ju)、齒(chi)槽(cao)轉矩(ju)、單(dan)邊(bian)磁(ci)(ci)(ci)拉(la)力(li)。iEmSim可(ke)在設(she)計階段完成低振動(dong)低噪(zao)聲(sheng)(sheng)電(dian)(dian)(dian)機的(de)(de)電(dian)(dian)(dian)磁(ci)(ci)(ci)方案自動(dong)定制和(he)仿真分析，自動(dong)推薦(jian)最優極槽(cao)配合(he)和(he)槽(cao)配合(he)方案，詳細(xi)計算徑向(xiang)氣(qi)隙磁(ci)(ci)(ci)密諧(xie)(xie)波(bo)(bo)、徑向(xiang)電(dian)(dian)(dian)磁(ci)(ci)(ci)力(li)密度諧(xie)(xie)波(bo)(bo)、電(dian)(dian)(dian)磁(ci)(ci)(ci)轉矩(ju)諧(xie)(xie)波(bo)(bo)、齒(chi)槽(cao)轉矩(ju)諧(xie)(xie)波(bo)(bo)、單(dan)邊(bian)磁(ci)(ci)(ci)拉(la)力(li)諧(xie)(xie)波(bo)(bo)。
