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变频永磁电机与异步启动永磁电机的区别
永磁(ci)(ci)同步(bu)电(dian)(dian)机根据(ju)启(qi)动方式的不(bu)同一般分为异步(bu)启(qi)动永磁(ci)(ci)电(dian)(dian)机和变频启(qi)动永磁(ci)(ci)电(dian)(dian)机,两者(zhe)均采用(yong)高性能稀(xi)土永磁(ci)(ci)材料。转子结构中,鼠笼式为异步(bu)起(qi)动永磁(ci)(ci)电(dian)(dian)机,可工频电(dian)(dian)源直接(jie)起(qi)动
内嵌永磁同步伺服电机的优点与结构
永(yong)(yong)磁(ci)(ci)(ci)同步(bu)(bu)伺服电(dian)(dian)机是由绕线(xian)式同步(bu)(bu)电(dian)(dian)机发展而(er)来的,它用永(yong)(yong)磁(ci)(ci)(ci)体代替了(le)电(dian)(dian)励(li)磁(ci)(ci)(ci),从而(er)省(sheng)去了(le)励(li)磁(ci)(ci)(ci)线(xian)圈、滑(hua)环(huan)与(yu)(yu)(yu)电(dian)(dian)刷,其(qi)定(ding)子电(dian)(dian)流(liu)与(yu)(yu)(yu)绕线(xian)式同步(bu)(bu)电(dian)(dian)机基本相同,输(shu)入(ru)为对称(cheng)正弦交流(liu)电(dian)(dian),故称(cheng)为交流(liu)永(yong)(yong)磁(ci)(ci)(ci)同步(bu)(bu)伺服电(dian)(dian)机。而(er)下面小编即将要介绍的是内嵌(qian)永(yong)(yong)磁(ci)(ci)(ci)同步(bu)(bu)伺服电(dian)(dian)机的优点与(yu)(yu)(yu)结(jie)构,希望大家(jia)看过之后(hou)能有所了(le)解(jie)!
永磁电机为什么会更节能?
永磁(ci)电机是一种(zhong)转子自带永磁(ci)体的(de)电动机。它具有(you)运行(xing)可靠、体积小、质(zhi)量轻、损耗(hao)小、功(gong)率高等许多(duo)长处,属于超(chao)***电机。永磁(ci)电机的(de)节能作(zuo)用较异步电机非常显着,原(yuan)因(yin)是什么呢?
永磁电机配变频器有哪些好处?
永磁电机配变频器的好处(chu),主要有(you)以下几方面: