提高AVC系统对现场电压无功控制能力的研究  

Study on Improving Automatic Voltage Control System for Field Voltage Reactive Power Control Capacity

作　　者：程正敏[1] 刘子嘉[1] 

机构地区：[1]国网上海市电力公司市南供电公司

出　　处：《上海节能》2016年第2期100-102,共3页Shanghai Energy Saving

摘　　要：调度端自动电压控制AVC作为调节系统内电压和无功的主要手段,在实际运行中存在许多问题,其中包括电容器的不正确投切、闭锁,以及无功倒送等。通过对现场电压无功控制的应用情况进行分析,给出了一系列解决方案,包括合理化参数配置、强化现场设备控制、优化程序内部设置等,提高了AVC系统对现场电压无功的控制水平。Dispatching side automatic voltage control AVC is considered as main measure to adjust field voltage and reactive power in control system, but it exists many problems during practicing, including incorrect capacitor switching, locked-in state, reactive over-compensation etc. Through analyzing field voltage reactive power control application, it puts forward series solutions, including reasonable parameter configuration, strengthening field equipment control and program setup optimization to improve AVC system to achieve field voltage reactive power control.

关 键 词：AVC VQC 调度端 电网损耗 

分 类 号：TM761.12[电气工程—电力系统及自动化]