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PWM型变频控制的谐波抑制综合方法
引用本文:刘磊,翟庆志.PWM型变频控制的谐波抑制综合方法[J].电气应用,2005,24(1):78-81.
作者姓名:刘磊  翟庆志
作者单位:中国农业大学信息与电气工程学院,100083
摘    要:在PWM变频控制理论的基础上,对现阶段广泛应用的调制方法输出的波形进行了谐波分析,以此讨论了谐波产生的各种因素,并对应提出一种有效的抑制方法来实现减小谐波对电机的危害。

关 键 词:SPWM法  特定消谐法  LC滤波器
修稿时间:2004年10月10

Synthetic Method of Restrain Harmonic in Variable Frequency System Based on PWM
Liu Lei.Synthetic Method of Restrain Harmonic in Variable Frequency System Based on PWM[J].Electrotechnical Application,2005,24(1):78-81.
Authors:Liu Lei
Institution:China Agriculture University
Abstract:Based on the theory of frequency conversion technique by P W M, this paper makes harmonic analysis of output of inverter by different control modes, which are applied widely nowadays, in order to discuss actors to effect the altitude and frequency of harmonic, and then accordingly suggests an effective method to restrain the harmonic which is harm to motor.
Keywords:SPWM SHE LC Filter
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