河南低噪聲高壓電機廠家
當電動(dong)(dong)(dong)(dong)機(ji)周(zhou)圍空氣(qi)的(de)(de)(de)溫(wen)度(du)高(gao)(gao)應(ying)(ying)采用(yong)管(guan)道通(tong)風方式。此時(shi)通(tong)入電動(dong)(dong)(dong)(dong)機(ji)兩端的(de)(de)(de)冷(leng)卻空氣(qi)溫(wen)度(du)應(ying)(ying)為0℃~+40℃,并且應(ying)(ying)保證(zheng)管(guan)道和電動(dong)(dong)(dong)(dong)機(ji)內部(bu)的(de)(de)(de)空氣(qi)壓(ya)力高(gao)(gao)于周(zhou)圍空氣(qi)的(de)(de)(de)壓(ya)力,必要時(shi)應(ying)(ying)加(jia)裝鼓風機(ji)、濾塵器等(deng)。允(yun)許(xu)全電壓(ya)直接(jie)(jie)(jie)起(qi)(qi)動(dong)(dong)(dong)(dong)。如用(yong)戶的(de)(de)(de)電網不(bu)允(yun)許(xu)全電壓(ya)直接(jie)(jie)(jie)起(qi)(qi)動(dong)(dong)(dong)(dong)時(shi),可以采用(yong)降(jiang)低(di)電壓(ya)起(qi)(qi)動(dong)(dong)(dong)(dong),但此時(shi)起(qi)(qi)動(dong)(dong)(dong)(dong)轉矩將與起(qi)(qi)動(dong)(dong)(dong)(dong)電壓(ya)成(cheng)平方關系降(jiang)低(di)。在(zai)起(qi)(qi)動(dong)(dong)(dong)(dong)時(shi)須預(yu)先在(zai)轉子(zi)回(hui)路(lu)內接(jie)(jie)(jie)入起(qi)(qi)動(dong)(dong)(dong)(dong)變阻(zu)器。不(bu)允(yun)許(xu)將轉子(zi)繞組直接(jie)(jie)(jie)短接(jie)(jie)(jie)起(qi)(qi)動(dong)(dong)(dong)(dong)。
轉子采用特殊(shu)工藝制造的鑄鋁結(jie)構(gou),轉子導(dao)條、端(duan)環(huan)和(he)風扇一(yi)(yi)次成型,提高(gao)了可(ke)(ke)靠(kao)(kao)性,增加了允許拖(tuo)動(dong)(dong)(dong)負(fu)載的轉動(dong)(dong)(dong)慣量。并且輔以轉子平衡系統,使電動(dong)(dong)(dong)機運行平穩,振動(dong)(dong)(dong)和(he)噪聲大大降低。采用滾動(dong)(dong)(dong)軸(zhou)承結(jie)構(gou),均有不停機加油和(he)排油裝置,軸(zhou)承結(jie)構(gou)的良(liang)好設計能防(fang)止灰塵,雨水侵入。出(chu)線(xian)盒結(jie)構(gou)密封緊湊,防(fang)護等級高(gao),有連接(jie)可(ke)(ke)靠(kao)(kao)的接(jie)線(xian)端(duan)子,接(jie)線(xian)方式靈活,可(ke)(ke)多方位接(jie)線(xian),出(chu)線(xian)盒一(yi)(yi)般置于電動(dong)(dong)(dong)機右側。
該系列(lie)電動機(ji)采用(yong)國際(ji)流行的(de)箱式結構,機(ji)座、端(duan)蓋等部件用(yong)鋼板(ban)焊成,重量輕,剛度好,卸下頂罩或(huo)冷卻(que)器(qi),可觀察或(huo)接(jie)觸電動機(ji)內部,安裝和維(wei)修(xiu)方(fang)(fang)便(bian)。Y系列(lie)為基本系列(lie),防護等級(ji)為IP23,在此基礎(chu)上增加一(yi)些部件可方(fang)(fang)便(bian)地派生出不同的(de)冷卻(que)方(fang)(fang)式和防護方(fang)(fang)式的(de)產品。接(jie)線盒(he)為密(mi)封結構,防護等級(ji)為IP54或(huo)IP55,一(yi)般裝于電動機(ji)右側(ce)(從軸伸端(duan)看(kan)),根(gen)據用(yong)戶(hu)需要(yao)也(ye)可裝于左側(ce),盒(he)的(de)進(jin)線孔朝下方(fang)(fang),盒(he)內外均有單獨(du)的(de)接(jie)地端(duan)子。
河南低噪聲高壓電機的安裝尺寸和功率等級符合IEC國際標準,與德國DIN42673標準一致,其外殼防護等級為IP55,冷卻方式為IC411,連續工作制(S1)。高壓電機采用F級(ji)絕緣結構(gou),但全(quan)系列溫升(sheng)按B級(ji)考(kao)核(he);并要(yao)求考(kao)核(he)負載(zai)噪(zao)聲;H315-355電動機已高有注(zhu)排油裝置。電動機額(e)定電壓380V,額(e)定頻(pin)率50Hz,功率范圍0.75-375KW,包括2極,4極和6極電機。功率在3KW及以(yi)下者(zhe)為Y接法,其它(ta)功率勻為△接法。
驅(qu)動(dong)(dong)(dong)(dong)(dong)(dong)用(yong)又分為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)工(gong)具用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)、家電(dian)(dian)(dian)(dian)(dian)(dian)用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)及其它通用(yong)小型機(ji)(ji)(ji)(ji)械(xie)設備用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)。有(you)刷直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)可分為(wei)永(yong)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)。電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)又分為(wei)串勵直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)、并勵直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)、他勵直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)和(he)(he)復勵直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)。永(yong)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)又分為(wei)稀土永(yong)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)、鐵(tie)氧體永(yong)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)和(he)(he)鋁鎳鈷永(yong)磁(ci)直(zhi)(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)。控制用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)又分為(wei)步(bu)進電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)和(he)(he)伺服電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)等。