与风电场并网的变电站无功补偿的优化

Reactive power compensation optimization in the substation of wind power farm connected with power network

针对风电场并网变电站电压波动较大的问题,通过对其产生的原因及影响因素进行分析,提出优化无功补偿的策略。结果表明:在风电场并网变电站装设动态无功补偿装置,可有效改善风电接入电网系统的电压质量,达到电压综合控制要求。

Aiming at the problems of larger voltage fluctuation in the substation of wind power farm connected with power network,through analyzing the produced reasons and affecting factors of the problems,puts forward the strategy of optimizing reactive power compensation.The results show that dynamic reactive power compensation devices installed in the substation of wind power farm connected with power network can effectively improve the system voltage quality of the power network,achieves the demand of the voltage comprehensive control.