华中科技大学学报(自然科学版)
華中科技大學學報(自然科學版)
화중과기대학학보(자연과학판)
JOURNAL OF HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
2001年
2期
1-3
,共3页
王雪帆%韦忠朝%蔡立山%王学义
王雪帆%韋忠朝%蔡立山%王學義
왕설범%위충조%채립산%왕학의
感应电动机%鼠笼转子%端部%分段
感應電動機%鼠籠轉子%耑部%分段
감응전동궤%서롱전자%단부%분단
将感应电动机笼型转子绕组端部采用分段连接的方法,在笼型感应电动机转子采用普通导电材料的情况下,提高转子折算至定子边的电阻或阻抗,对于变极感应电动机,则可以做到每种极数对应不同的转子折算电阻或阻抗,从而能够减小启动或变极切换电流及增大启动转矩.
將感應電動機籠型轉子繞組耑部採用分段連接的方法,在籠型感應電動機轉子採用普通導電材料的情況下,提高轉子摺算至定子邊的電阻或阻抗,對于變極感應電動機,則可以做到每種極數對應不同的轉子摺算電阻或阻抗,從而能夠減小啟動或變極切換電流及增大啟動轉矩.
장감응전동궤롱형전자요조단부채용분단련접적방법,재롱형감응전동궤전자채용보통도전재료적정황하,제고전자절산지정자변적전조혹조항,대우변겁감응전동궤,칙가이주도매충겁수대응불동적전자절산전조혹조항,종이능구감소계동혹변겁절환전류급증대계동전구.
A new cage-rotor induction motor with end rings divided into some sections is presented to increase the rotor impedance by using the ordinary conductive material. The method of splitting rotor end rings can also be used in pole-changing motors, in which there is such different rotor impedance for different pole numbers that the starting or pole-changing switching current may come down and the torque may come up. An example with 10/40 poles is given.