一种实用的配电网无功优化方法

A Practical Method of Reactive Power Optimization for Distribution Network

电力系统无功优化一直是电力系统经济运行研究的重要组成部分。本文针对配电网无功优化的需求,提出了一种实用的无功优化方法。这种方法以配电网常用的电力系统分析综合程序(PSASP)输出的电网数据为基础,以全网有功功率损耗最小为目标,应用MATLAB遗传算法优化工具箱完成优化。最后,结合某地区配电网的实际数据进行无功优化,结果表明,该方法切实有效降低了网损,改善了电网的运行条件,有实际应用价值。

Reactive power optimization for electric power system always plays an important role of researching on security operation of power system.As to the demand for reactive power optimization in distribution network,this paper puts forward a practical method of reactive power optimization.By using of this method,the data exported by Power System Analysis Software Package（PSASP） is used,the minimization of losses of active power for entire network is the objective,and optimization is realized by genetic algorithm optimization toolbox in MATLAB.In the end,the reactive power optimization of certain distribution network according to the actual data is implemented by this method.The results show that the method can effectively reduce the network losses and can improve its operating conditions,which verifies its validity.