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电网技术  2009 

适用于大中城市电网的无功规划原则

, PP. 57-62

Keywords: 无功规划,城市电网,配电网,无功优化,电压稳定

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Abstract:

总结了目前我国大中城市电网无功设备配置、运行和管理等方面存在的主要问题,提出了适应于大中城市电网无功规划的技术原则,分别给出了城市主网、城市高压配电网、城市中压配电网无功规划的方法和步骤。指出对于已形成500kV超高压骨干网架、负荷密度集中、外受电力比重大的特大型城市电网,应提高无功规划的深度,在工频过电压、潜供电流计算和正常的无功平衡分析的基础上,进行无功配置方案优化分析、电压稳定分析评价和动态无功补偿配置方案研究以及无功电压控制措施的研究。

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