华电技术 ›› 2008, Vol. 30 ›› Issue (12): 70-72.

• 控制技术 • 上一篇    下一篇

10 kV配电线路无功补偿探讨

郭锐   

  1. 宁夏吴忠供电局,宁夏吴忠 751100
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2008-12-25 发布日期:2008-12-25

Research of reactive compensation of 10kV distribution line

GUO Rui   

  1. Ningxia Wuzhong Power Supply Bureau, Wuzhong 751100, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2008-12-25 Published:2008-12-25

摘要: 对某10kV配电线路无功补偿中存在的问题进行了讨论和改进,对单个补偿装置采用最优控制理论,使功率因数达到最优控制效果;在进行多点协同无功补偿时,根据线路的特点,通过计算寻求线路中的最优补偿点,在此基础上通过多个单机的协同控制,采用动态规划方法,使线路的损耗达到最小。

关键词: 无功补偿, 最优控制, 动态规划方法

Abstract: The problems existed in reactive compensation of 10kV distribution line were discussed and improvement measures were adopted. For the single compensation device, the power factor was reached optimum effect by using the optimized control theory. For multipoints cooperative reactive compensation, according to the features of the line, the optimum compensation points were found by calculation, and the multicompensators cooperative control was realized by using the dynamic programming method, so the loss of the line was minimized.

Key words: reactive compensation, optimum control, dynamic programming method