摘要
分析ＰＷＭ供电时电机内部时——空磁场变化特点，计算出谐波电流、谐波转矩和电机损耗，提出有效抑制谐波电流、谐波转矩和电机损耗的方法，为指导ＰＷＭ的生成。
Variable characteristics of space time magnetic field in induction motor are ana lysed,and harmonic current,harmonic torque and motor loss calculated.Effective methods restraining harmonic current,harmonic torque and motor loss are given,and the foundation in producing PWM and improving tradition motor structure is provided.
出处
《山东师范大学学报（自然科学版）》
CAS
1996年第3期30-33,共4页
Journal of Shandong Normal University(Natural Science)
基金
山东省科委重点资助
