The harmonics generated by electronic equipment become the major harmonic sources in power systems.
电力电子装置产生的谐波已成为电力系统的主要谐波污染源。
A method of systems analysis is employed in this paper to study the harmonics distribution in power systems.
本文用系统分析的方法研究系统对特定谐波源的响应。
With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.
随着电力系统中电力电子装置以及不平衡负载大量增加，谐波和负序污染日趋严重，它们对发电机的运行安全带来危害。
AC power propulsion systems have the requirements of high efficiency, low harmonics and noise.
电力推进系统的设计需满足高效率、低谐波和低噪声的要求。
AC power propulsion systems have the requirements of high efficiency, low harmonics and noise.
电力推进系统的设计需满足高效率、低谐波和低噪声的要求。
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