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电网技术  2011 

地区电网感性无功补偿优化配置方法

, PP. 141-145

Keywords: 感性无功补偿,小运行方式,电压质量,无功功率优化

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Abstract:

提出地区电网进行感性无功补偿优化规划的思路和方法,建立了兼顾电压质量、投资成本和运行费用全网优化的地区电网感性无功补偿模型,以解决由于小水电等分布式电源大量接入时在小运行方式下地区电网无功过剩电压偏高的问题。结合某地实际电网,进行了感性无功优化计算,比较了所提方法与工程估算法、平均功率因数法等方法的结果。仿真结果表明,按照优化方案进行感性无功补偿配置后,该地区的无功电压水平显著改善,取得了较好的经济效益和社会效益。

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