摘要
随着国民经济和电力工业的飞速发展,用电负荷日趋复杂化和多样化。谐波污染已经成为危害电网、影响其他用电设备安全经济运行的重大问题。本文着重介绍了几种新兴的谐波测试方法,并对谐波的抑制措施进行了比较和分析,其中对无源滤波和有源滤波技术进行了进一步的阐述,为电力系统谐波的监测和抑制提供了参考依据,为实际工作的顺利开展奠定了基础。
With rapid development of the national economy and power industry,the electricity loads are becoming complicated and diversified. The harmonic pollution has been become a great problem to endanger electric network and affect economical safety operation of other utilization equipments. This paper emphasized on some kinds of the latest detection methods for power systems harmonics. Hannonic restraint methods were compared and analyzed, and especially active power filtering and reactive power faltering were discussed. It is good reference to the detection and restraint of power systems harmonics, and helps in practical work.
出处
《中国测试技术》
2005年第6期64-67,共4页
CHINA MEASUREMENT & TESTING TECHNOLOGY
关键词
谐波
检测
抑制
小波
傅立叶变换
有源滤波
无源滤波
Harmonic
Detection
Restraint
Wavelet
FFT
Active power filtering
Reactive power filtering
作者简介
郝珂(1973-),男,工程师,主要从事工程管理等工作。