9.7.4 允許堵轉(zhuǎn)時(shí)間計(jì)算

異步電動(dòng)機(jī)的允許堵轉(zhuǎn)時(shí)間主要受到轉(zhuǎn)子導(dǎo)條、端環(huán)和定子繞組溫升的限制。如已給定允許溫升,則從轉(zhuǎn)子電阻、導(dǎo)條和端環(huán)體積以及堵轉(zhuǎn)轉(zhuǎn)矩倍數(shù)便可求出導(dǎo)條和端環(huán)的允許堵轉(zhuǎn)時(shí)間。因?yàn)槎罗D(zhuǎn)時(shí)通過(guò)氣隙的全部功率就是轉(zhuǎn)子損耗 ......（本文共 517 字 ）     [閱讀本文] >>