电网电能质量分析与其改进对策----------------------- -----------------------日期:电网电能质量分析与改进对策成民摘 要: 本文总结了近年来电网与系统容量非线性用户的谐波等电能质量问题的现状,就包括频率在的的各电能质量问题进行了分析,并对新形势下的电能质量问题,提出防止对策
为电网进一步提高电能质量提供了技术支撑
关键词: 电网, 电能质量, 对策Power Quality Analysis And Improved Strategy for Jiangsu Power NetworkAbstract The present condition of power quality problems such as harmonic of nonlinear customer of large capacity in Jiangsu power network and system is concluded
Different power quality problems in Jiangsu Power Network are analyzed
According to new positions of power quality problems, some protection and strategy are presented, which provide technique support for increasing power quality in Jiangsu power network
Keywords power network,power quality,strategy 1 现代电能质量概念我国现有的电能质量方面的标准包括以下五个方面:(1)电力系统频率允许偏差;(2)供电电压允许偏差;(3)电压允许波