廈門(men)重力通機(ji)電(dian)(dian)(dian)設備有限公司取(qu)得防爆(bao)電(dian)(dian)(dian)機(ji)安(an)裝、修理(li)資格證書(shu)，承接國內、外大中型交流、直流、高低壓電(dian)(dian)(dian)機(ji)，承接現場(chang)振動檢測，動平衡校正；現場(chang)機(ji)電(dian)(dian)(dian)設備安(an)裝調試、維護、修理(li)、施工；橡塑類開(kai)煉機(ji)輥筒表面、軸承位(wei)修復，液壓缸修復，以及各類芯軸修復。提供(gong)FAG軸承，動、靜密封，電(dian)(dian)(dian)機(ji)配件等機(ji)電(dian)(dian)(dian)產(chan)品。

從1840年(nian)到(dao)1955年(nian)的(de)(de)(de)(de)116年(nian)間，直(zhi)線(xian)電(dian)(dian)機(ji)從設想到(dao)實驗，又到(dao)部分實驗性的(de)(de)(de)(de)應用，經歷(li)了一個(ge)不斷探(tan)索、屢遭失敗的(de)(de)(de)(de)過程(cheng)。20世紀50年(nian)代以后(hou)，以英(ying)國萊(lai)思韋特（E，Laithwaite）為代表的(de)(de)(de)(de)研(yan)(yan)究(jiu)人員在(zai)直(zhi)線(xian)電(dian)(dian)動機(ji)基(ji)礎理論(lun)研(yan)(yan)究(jiu)方面取(qu)得了重(zhong)要的(de)(de)(de)(de)研(yan)(yan)究(jiu)成果，在(zai)電(dian)(dian)機(ji)設計(ji)理論(lun)上取(qu)得了很多進展，對直(zhi)線(xian)電(dian)(dian)機(ji)的(de)(de)(de)(de)應用起到(dao)了推動作(zuo)用，也使直(zhi)線(xian)電(dian)(dian)機(ji)再一次受到(dao)了各國的(de)(de)(de)(de)重(zhong)視。

廈門重力通機(ji)(ji)(ji)電設(she)備有限公司取得防爆電機(ji)(ji)(ji)安(an)裝(zhuang)、修理資(zi)格證書，現場機(ji)(ji)(ji)電安(an)裝(zhuang)，承接國內、外(wai)大中型交(jiao)流、直流、高低壓電機(ji)(ji)(ji)，承接現場振動檢測，動平衡校正；現場機(ji)(ji)(ji)電設(she)備安(an)裝(zhuang)調(diao)試、維護(hu)、修理、施工；橡塑(su)類開煉機(ji)(ji)(ji)輥筒表(biao)面、軸承位修復(fu)，液壓缸修復(fu)，以及各類芯軸修復(fu)。提供FAG軸承，動、靜(jing)密封，電機(ji)(ji)(ji)配件等機(ji)(ji)(ji)電產品。

如有條件也可在使用(yong)前將電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)放入烘爐內(nei)干燥，可節省電(dian)(dian)(dian)(dian)(dian)(dian)能。為了縮(suo)短干燥時間，對(dui)于受(shou)潮的電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)，可采(cai)用(yong) SS-25洗滌劑和NC-123保護(hu)劑進行快速(su)處理。首(shou)先將電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)解(jie)體，抽出(chu)轉子，電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)經(jing)吹(chui)風清掃后(hou)測(ce)出(chu)絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)阻記錄，然后(hou)用(yong)SS-25型洗滌劑向電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)各部(bu)絕(jue)緣(yuan)反復(fu)噴灑，約(yue)5~10min，適電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)受(shou)潮程(cheng)度而定。對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)吹(chui)風干燥，可用(yong)工廠壓縮(suo)空氣或皮老虎工具，經(jing)20~30min，用(yong)NC-123型防濕防腐絕(jue)緣(yuan)保護(hu)劑向電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)各部(bu)絕(jue)緣(yuan)噴灑，經(jing)20~30min后(hou)，測(ce)絕(jue)緣(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)阻值，一(yi)般(ban)應由(you)零上升到2M品，待2h后(hou)，可上升到5M品以上，電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)可以投入運(yun)行。

廈門重力通機(ji)電(dian)(dian)設備有限(xian)公司取(qu)得防(fang)爆(bao)電(dian)(dian)機(ji)安裝、修(xiu)理資格證書，承接(jie)國(guo)內、外大(da)中(zhong)型交流、直流、高低壓(ya)電(dian)(dian)機(ji)，承接(jie)現(xian)場振(zhen)動(dong)(dong)檢測，動(dong)(dong)平衡校(xiao)正；現(xian)場機(ji)電(dian)(dian)設備安裝調試、維護、修(xiu)理、施工(gong)；橡塑類開煉(lian)機(ji)輥筒表面、軸(zhou)(zhou)承位修(xiu)復(fu)，液壓(ya)缸修(xiu)復(fu)，以及各(ge)類芯(xin)軸(zhou)(zhou)修(xiu)復(fu)。提(ti)供FAG軸(zhou)(zhou)承，動(dong)(dong)、靜密(mi)封，電(dian)(dian)機(ji)配件等機(ji)電(dian)(dian)產品(pin)。

電機啟動時轉速慢(man)的(de)原因?

有兩種(zhong)情況，種(zhong)是啟動時(shi)轉速(su)慢啟動后(hou)正常，那么可能是啟動電容不(bu)(bu)匹(pi)配;或者是電機(ji)設(she)計(ji)就(jiu)是如此(不(bu)(bu)同應用場所電機(ji)設(she)計(ji)都不(bu)(bu)一樣);也(ye)有可能是負載阻力太在造成啟動時(shi)間過(guo)長。

第二種情況就是(shi)(shi)啟(qi)動后(hou)轉速還是(shi)(shi)很慢，那么就需要考慮電壓不足、電容不匹配(pei)、轉動阻(zu)力(li)大等因(yin)素。