摘要
针对目前电网中存在的电能质量在线监测问题给出综合性的论述。介绍了电能质量的国家标准及在线监测技术的工作原理 ,分别从硬件和软件两个角度来分析如何利用在线监测技术提高电能质量 ,具体介绍了小波分析和神经网络两种方法的原理及优缺点。另外 。
A comprehensive discussion is made upon problems existing in on-line monitoring of energy quality at first.This paper also introduces national standards regarding energy quality,giving out working principles on on-line monitoring.Further it analyzes the way to improve energy quality by on-line monitoring from points of view concerning both software and hardware.It also introduces the principles and its advantages of wavelet and neutral network.Finally,it analyzes the existing problems and future expectations from points of view with respect to both the significance of energy quality improvement and on-line monitoring features.
出处
《东北电力技术》
2003年第12期5-8,共4页
Northeast Electric Power Technology
关键词
电能质量
在线监测
小波分析
神经网络
Energy quality
On-line monitoring
Wavelet analysis
Neutral network
