变频调速三相异步电动机恒转矩及恒功率特性的控制  

Control Characteristics of Constant Torque and Constant Output in Variable-Frequency Adjustable-Speed Three-Phase Induction Motors

作　　者：孙振宇[1] 

机构地区：[1]佳木斯电机股份有限公司,黑龙江佳木斯154002

出　　处：《防爆电机》2002年第3期19-20,共2页Explosion-proof Electric Machine

摘　　要：阐述变频调速三相异步电动机在低频 (f<5 0Hz)时的恒转矩特性及高频 (f>5 0Hz)This paper gives a description of controlling the constant torque characteristics at low frequency (less than 50Hz) and the constant output characteristics at high frequency (over 50Hz) in variable frequency adjustable speed three phase induction motors.

关 键 词：变频调速 三相异步电动机 恒转矩 恒功率特性 控制 

分 类 号：TM343.2[电气工程—电机]