摘 要:针对采用分数槽集中绕组永磁交流伺服电动机齿槽转矩产生的特点,讨论其基本特性及构成规律。根据磁场能量产生转矩的基本原理,阐述其影响齿槽转矩的各个因素,并从工程角度出发,提出了削弱齿槽转矩的各种实用办法。 关键词:齿槽转矩;永磁电机;伺服电机;分数槽
Abstract: According to the characteristics of permanent magnet AC servo motors with fractional-slot concentrated winding,discuseed the basic characteristics and the composition law.With the fundamental principles of magnetic field energy generated tor que,explanied the various factors affecting the cogging torque,proposed a variety of practical ways reduced cogging torque of from the engineering point of view. Key words: cogging torque;permanent magnet machine;servo-motor;fractional-slot |