摘要
电压和电网关口功率因数合格是电力企业管理运行的重要指标。自动电压控制(AVC)可以实现电压无功优化运行闭环控制,能够有效地维持系统的电压水平,降低网损,提高网络输送能力。本文在调查研究的基础上,对AVC系统在安阳电网中的应用过程及运行效果进行了分析,指出了其存在的问题和缺陷,并提出了改进方案,最后对AVC系统在提高电力系统运行水平中所起的作用进行了预测和展望。
The pass rate of voltage and network gateway power are the important indicator of electric power enterprise management.Automatic Voltage Control(AVC) can be achieved and reactive power optimal operation of closed-loop control,can effectively maintain the system voltage level and lower the net loss,it also can improve the transmission capacity of network,so it is has widely applied to dispatching automation system.On the basic of investigation,this article gives an detailed introduction to its function,and analysis the running of this system.Finally,the paper discusses problems existing in the systen,forecasts and outlooks the function AVC system in improving the operation level of power system.
出处
《安阳工学院学报》
2012年第6期11-14,共4页
Journal of Anyang Institute of Technology
关键词
AVC
闭环控制
无功优化
电压合格率
运行分析
AVC
closed-loop control
reactive power optimization
voltage passing rate
operation analysis