摘要
无功电压自动控制系统(AVC)能实时、有效地提高电网电压和功率因数,提升电网运行经济性、安全性和供电质量,从而成为电网科学运行的重要手段。介绍了系统的原理、控制策略以及在嘉兴220 kV电网的应用情况,指出了运行中有待解决的问题。
Automatic Voltage Control（AVC） system can achieve real-time and effective increase of grid voltage and power factor,enhance the operational economy,safety and quality of power supply of grid.Therefore,it becomes an important tool for scientific operation of grid.This paper introduces the fundamentals and control strategy of AVC system and its application in 220 kV Jiaxing power grid and points out the problems in operation that need to be resolved.
出处
《浙江电力》
2012年第2期21-24,共4页
Zhejiang Electric Power
关键词
AVC
应用
自动控制
功率因数
合格率
无功优化
AVC
application
automatic control
power factor
eligibility
reactive power optimization
