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Analysis of Harmonic Electromagnetic Torques of Hybrid Stepping Motors
Author(s): 
Pages: 17-20
Year: Issue:  3
Journal: TRANSACTIONS OF CHINA ELECTROTECHNICAL SOCIETY

Keyword:  步进电动机谐波电磁转矩谐振;
Abstract: 研究了五相混合式步进电动机的不对称性,分析了不对称性与3次谐波电流对电动机谐波电磁转矩的影响,提出了不对称性可在电动机的反电动势中体现,且导致电动机产生较大的2次谐波电磁转矩分量,对转子齿数较多的电动机,为减小相位误差,特别要注意提高机械加工精度,分析研究结果为采取相应措施抑制电动机的2次谐振提供了必要的理论依据.
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