变(Bian)频(Pin)器(Qi)维(Wei)修(Xiu)服(Fu)务(Wu) 变(Bian)频(Pin)器(Qi)是(Shi)应(Ying)用(Yong)微(Wei)电(Dian)子(Zi)与(Yu)变(Bian)频(Pin)技(Ji)术(Shu)，(?)通(Tong)过(Guo)改(Gai)变(Bian)电(Dian)机(Ji)电(Dian)源(Yuan)频(Pin)率(Lu)来(Lai)实(Shi)现(Xian)对(Dui)电(Dian)机(Ji)控(Kong)制(Zhi)的(De)一(Yi)种(Zhong)设(She)备(Bei)。(?) 它(Ta)主(Zhu)要(Yao)由(You)整(Zheng)流(Liu)元(Yuan)件(Jian)、(?)滤(Lu)波(Bo)元(Yuan)件(Jian)、(?)逆(Ni)变(Bian)元(Yuan)件(Jian)、(?)制(Zhi)动(Dong)元(Yuan)件(Jian)、(?)驱(Qu)动(Dong)元(Yuan)件(Jian)、(?)检(Jian)测(Ce)元(Yuan)件(Jian)和(He)微(Wei)处(Chu)理(Li)元(Yuan)件(Jian)组(Zu)成(Cheng)。(?)变(Bian)频(Pin)器(Qi)是(Shi)靠(Kao)内(Nei)部(Bu)IGBT的(De)开(Kai)关(Guan)来(Lai)调(Diao)整(Zheng)输(Shu)出(Chu)电(Dian)源(Yuan)的(De)电(Dian)压(Ya)和(He)频(Pin)率(Lu)，(?)供(Gong)应(Ying)电(Dian)机(Ji)实(Shi)际(Ji)需(Xu)要(Yao)的(De)电(Dian)源(Yuan)电(Dian)压(Ya)，(?)从(Cong)而(?)达(Da)到(Dao)调(Diao)速(Su)和(He)节(Jie)能(Neng)的(De)目(Mu)的(De)。(?)另(Ling)外(Wai)，(?)变(Bian)频(Pin)器(Qi)还(Huan)可(Ke)以(Yi)提(Ti)供(Gong)过(Guo)流(Liu)、(?)过(Guo)压(Ya)、(?)过(Guo)载(Zai)保(Bao)护(Hu)。(?)变(Bian)频(Pin)器(Qi)在(Zai)工(Gong)业(Ye)自(Zi)动(Dong)化(Hua)领(Ling)域(Yu)的(De)应(Ying)用(Yong)非(Fei)常(Chang)广(Guang)泛(Fan)。(?)