浅谈大规模风电接入对电力系统的影响

结合国内多省区风电大规模接入后出现的电网电压水平下降、电力系统稳定性下降等一系列问题,从其对电网调频调峰的影响、对稳态电压分布的影响以及对保护装置的影响等方面,分析问题产生的原因,分析结果表明：大量风电功率的远距离输速,会造成输电线路压降过大,风电场的无功需求和电网线路的无功损耗过大,因此,风电功率预测是十分重要的。

Impacts of large-scale wind power receive on electric power system

In the light of power grid voltage dropping and power system stability dropping after the multiple provincial wind power largely integrated,analyzes the causes of the problems,puts forward the necessity of power forcasting of the wind power.