谐波的危害和检测 The harm and detection of harmonics
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
介绍谐波的危害，产生谐波的类型，有源滤波的原理。
The harm and type of harmonic wave were introduced, and the principle of active filter was analyzed as well.
介绍了谐波产生的根本原因是非线性负载，阐述了谐波的危害。
This paper explained the fundamental reason of harmonics is nonlinear load, expounded the harm of harmonic.
第一章主要介绍谐波的基本概念，谐波的危害及谐波问题的研究现状。
The first chapter was built on harmonic fundamental concepts, harmonic harm and influence, and then described the present condition.
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