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Transmission capacity analysis of transmission line when considering the reactive power compensation of power system
Pages: 105-109,126
Year: Issue:  18
Journal: Relay

Abstract: 在对交流输电线路实际运行特性进行分析的基础上,提出均匀补偿线路的基本思想来对输电线路进行建模.以500 kV无损输电线路并联补偿和串联补偿为研究对象,分析集中补偿与均匀补偿的一致性,计算考虑无功补偿后输电线路的等值波阻抗和相移系数,据此对使用无功补偿提高线路输送能力的实施方法和效果进行分析.结果表明:线路无功补偿的效果是改变线路阻抗和相移系数,因此补偿度可理解为波阻抗的补偿;在补偿到线路等效特性阻...
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