摘要
为了保证电力系统的安全高效运行,有效的无功补偿非常重要。随着电网规模的逐渐扩大,用电负荷需求量与日俱增,电力系统的无功功率和电压在负荷峰谷的差值不断增大,传统的无功补偿方法很难满足无功功率分层分区平衡的基本要求,存在过补偿和欠补偿等缺陷问题。因此,以补连塔矿35kV变电站为研究对象进行了无功补偿的设计与分析研究。
In order to ensure the safe and efficient operation of power system,effective reactive power compensation is very important.With the gradual expansion of the scale of the power grid,the difference between the power system′s reactive power and voltage in the load peak and valley is increasing.The traditional reactive power compensation method is difficult to meet the basic requirements of the reactive power stratified partition balance,and there are some defects,such as over compensation and under compensation.Therefore,in this paper,the reactive power compensation in the 35kV substation of Pulianta Mine is analyzed.
作者
任瑞敏
王义亮
刘混举
REN Rui-min;WANG Yi-liang;LIU Hun-ju(College of Mechanical Engineering,Taiyuan University of Technology,Taiyuan 030024,China;Shendong Coal Group Company,Shenmu 719300,China)
出处
《机械工程与自动化》
2019年第2期204-205,207,共3页
Mechanical Engineering & Automation
关键词
无功补偿
电力系统
变电站
reactive power compensation
electric power system
transformer substation