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发刊词宋永忠………………………………………………………………………………………………………电气工程三相全控整流电流波形系数的估算王耀德 (1.2 4 )………………………………………………………………组合励磁稀土永磁同步发电机和旋转整流器无刷交流发电机的比较窦一平
Issuing the article Song Yongzhong ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Estimation of Waveform Coefficients Wang Yaode (1.2 4) ........................................................ Combination Excitation Rare Earth Permanent Magnet Synchronous Generators and Rotary Rectifiers Brushless Alternator Compare Dou Yiping