Nowadays, people pay more attention to the harm of harmonic. The harmonic pollution in power grid is getting worse, and power quality requirement is becoming stricter by users.
谐波的危害已得到了人们越来越多的认识和重视。
参考来源 - 基于DSP的有源电力滤波控制技术研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
On the basis of analysis of operation performance of AC motor, the harm of harmonic wave of electric net work to electric motor is summarized in the paper.
在分析交流电机工作特性的基础上，阐述了电网谐波对电机的危害。
To counter the harm of harmonic on power network, which is from rectifying unit with large power and other electron element, the common method of harness were summarized.
针对大功率整流装置及其他电子元件所产生的谐波对电网的危害，总结出治理谐波的常用方法。
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