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高壓電機生產是指額定電(dian)(dian)(dian)壓(ya)在(zai)1000V以(yi)上(shang)電(dian)(dian)(dian)動機(ji)。常使用用的(de)(de)是6000V和10000V電(dian)(dian)(dian)壓(ya),由于國外(wai)的(de)(de)電(dian)(dian)(dian)網不(bu)同,也有3300V和6600V的(de)(de)電(dian)(dian)(dian)壓(ya)等級。高(gao)(gao)壓(ya)電(dian)(dian)(dian)機(ji)產生是由于電(dian)(dian)(dian)機(ji)功(gong)(gong)率(lv)與電(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)流的(de)(de)乘積成(cheng)正比,因此低(di)壓(ya)電(dian)(dian)(dian)機(ji)功(gong)(gong)率(lv)增大到一定程度(du)(如300KW/380V)電(dian)(dian)(dian)流受到導線(xian)的(de)(de)允許承受能(neng)(neng)力的(de)(de)限制(zhi)就難以(yi)做大,或成(cheng)本過(guo)高(gao)(gao)。需要通過(guo)提高(gao)(gao)電(dian)(dian)(dian)壓(ya)實現大功(gong)(gong)率(lv)輸出。 高(gao)(gao)壓(ya)電(dian)(dian)(dian)機(ji)優點是功(gong)(gong)率(lv)大,承受沖(chong)擊(ji)能(neng)(neng)力強(qiang);缺點是慣性大,啟動和制(zhi)動都困難。
高壓電機生產工作條件
1. 溫度:環境空氣溫度隨季節而變化,但zui高+40℃,環境空氣zui低溫度為-15℃;
2. 海拔:不超過1000m;
注: 當環境空氣溫度、海拔與上述規定不同時按IEC60034-1規定;
3.濕度:zui濕月月平均zui高相對濕度為90%,同時該月月平均zui低溫度不高于25℃(工廠);
4. 額定頻率:50Hz;
5. 工作制:S1;
6. 額定電壓(ya):380V。
用途
高壓(ya)(ya)電(dian)動機(ji)(ji)(ji)(ji)(ji)可(ke)用(yong)(yong)于驅動各(ge)種不同機(ji)(ji)(ji)(ji)(ji)械之用(yong)(yong)。如壓(ya)(ya)縮機(ji)(ji)(ji)(ji)(ji)、水泵、破碎機(ji)(ji)(ji)(ji)(ji)、切削機(ji)(ji)(ji)(ji)(ji)床(chuang)、運輸(shu)機(ji)(ji)(ji)(ji)(ji)械及其它(ta)設備,供(gong)礦山、機(ji)(ji)(ji)(ji)(ji)械工(gong)業、石(shi)油化工(gong)工(gong)業、發電(dian)機(ji)(ji)(ji)(ji)(ji)等各(ge)種工(gong)業中作原動機(ji)(ji)(ji)(ji)(ji)用(yong)(yong)。用(yong)(yong)以(yi)傳動鼓(gu)風機(ji)(ji)(ji)(ji)(ji)、磨煤機(ji)(ji)(ji)(ji)(ji)、軋鋼機(ji)(ji)(ji)(ji)(ji)、卷(juan)揚機(ji)(ji)(ji)(ji)(ji)的電(dian)動機(ji)(ji)(ji)(ji)(ji)應(ying)在訂貨時注明用(yong)(yong)途及技術要(yao)求,采用(yong)(yong)特(te)殊的設計(ji)以(yi)保障可(ke)靠運行。
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