REN XINWEI, XU JIANZHENG, ZHAO BIN. Reactive Power Optimization of Distribution Network Containing PV Power Station. [J]. Power capacitor & reactive power compensation, 2014, 35(1): 12-15.
REN XINWEI, XU JIANZHENG, ZHAO BIN. Reactive Power Optimization of Distribution Network Containing PV Power Station. [J]. Power capacitor & reactive power compensation, 2014, 35(1): 12-15. DOI: 10.14044/j.1674-1757.pcrpc.2014.01.003.
Reactive Power Optimization of Distribution Network Containing PV Power Station
摘要
通过求得光伏电站有功功率的期望值解决了其有功输出不确定的问题
并通过调整光伏并网系统的有关参数来调节其无功输出
使得光伏电站能够参与配电网的无功优化。建立了以网损最优为目标的函数模型
并用改进的细菌群体趋药性算法(bacterial colony chemotaxis
BCC)求得目标函数的最优解。通过实例计算分析
验证了该模型和算法的有效性。
Abstract
In this paper
the problem of PV power station’s active output uncertain is solved by calculating expected value of the active power. By adjusting the related parameters of PV connected system to regulate the reactive power output
so to keep the PV power station can involve in reactive power optimization of distribution network. Function model with the smallest network loss as objective is established and the optimum solution of objective function is obtained by the use of modified Bacterial Colony Chemotaxis( BCC) algorithm. The validity of the model and algorithm is verified through calculation and analysis of real examples.
关键词
配电网光伏电站细菌群体趋药性算法有功网损
Keywords
distribution networkPV stationbacterial colony chemotaxis algorithmactive power loss