排灌机械工程学报
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Journal of Drainage and Irrigation Machinery Engin  2014, Vol. 32 Issue (12): 1035-1039    DOI: 10.3969/j.issn.1674-8530.14.0088
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Experiment for effect of frequency converter harmonic on speed regulating pump unit efficiency
Tang Lingdi, Yuan Shouqi, Tang Yue, Gu Zhe, Wang Hui
National Research Center of Pumps, Jiangsu University, Zhenjiang, Jiangsu 212013, China

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