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di xie bo rao zu zai gao zhuan cha lv dian ji shang ying yong
Author(s): 
Pages: 15-18
Year: Issue:  2
Journal: S&M Electric Machines

Keyword:  谐波绕组转差率异步电机;
Abstract: 低谐波绕组是通过合理调配处于对称轴线附近的各槽匝数,减少谐波含量和削弱其幅值,从而改善电机性能。通过对两台 YH250 M-4,55 kW实例改进分析,温升平均降低18.3K,效率平均提高0.927%,各项性能均符合技术要求。
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