Phase frame analysis of the effects of voltage unbalance on induction machines

被引:90
作者
Kersting, WH [1 ]
Phillips, WH [1 ]
机构
[1] WH POWER CONSULTANTS,LAS CRUCES,NM 88003
关键词
derating; induction machine; losses; phase frame; unbalance;
D O I
10.1109/28.568004
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Operating a three-phase induction motor with unbalanced voltages can lead to excessive heating [1]. The traditional method of analyzing the operating conditions of the motor when unbalanced voltages have been applied has been to use the theory of symmetrical components, The purpose of this paper is to develop a method of analyzing the motor in the ''phase frame.'' The method is then applied to a typical motor to demonstrate the results of operating a motor with unbalanced voltages and the reason why a motor must be derated under these conditions.
引用
收藏
页码:415 / 420
页数:6
相关论文
共 4 条
[1]  
*ANSI NEMA, ANSI NEMA STAND PUBL
[2]  
BERNDT MM, 1963, AIEE T POWER APP 3A, V82, P680
[3]  
GAFFORD BN, 1959, AIEE T POWER APP 3A, V78, P282
[4]  
Williams J.E, 1954, AIEE T 3, V73, P125