摘要
谐波对电力系统安全、稳定、经济运行构成潜在威胁,被认为是污染电力系统的一大公害。本文首先讨论了谐波对电力系统造成的危害,详细的阐述了应用改进的傅里叶变换法对谐波的测量,最后分析了谐波抑制的措施。
Harmonic has been widely regarded as a serious harm to the electric power system, because of it's underlying threat to the safe, stable and economic operation of the electric power system. The harm from harmonic to electric power system was firstly discussed in this paper. Then the method of measuring harmonic using the improved Fourier transformation was set forth in detail. Finally the measures of restraining harmonics were analyzed.
出处
《华北科技学院学报》
2007年第2期71-73,共3页
Journal of North China Institute of Science and Technology
关键词
电力系统
谐波
测量
抑制
Power system
Harmonics
Detection
Restraint