摘要
利用PSCAD电磁暂态仿真软件,对典型500kV同塔双回输电线路建模,仿真出感应电流和感应电压,深入分析500kV同塔双回输电线路长度、线路输送功率和线路高抗对感应电流和感应电压的影响。该模型对500kV为同塔双回线路的设计和安全、可靠运行具有重要现实意义。
Using the electromagnetic transient simulation software PSCAD,the typical 500 kV model was set up for double circuit transmission line tower,and the induced current and induced voltage was calculated.The grounding parameters can be selected by the calculation method of simulation.The model of 500 kV system has important practical significance of the design,safety and the reliable operation of double circuit transmission line tower.
作者
张瑞
ZHANG Rui(State Grid Zhejiang Maintenance Company,Hangzhou,Zhejiang 310000,China)
出处
《计算技术与自动化》
2019年第3期48-54,共7页
Computing Technology and Automation
关键词
同塔双回输电线路
感应电流及电压
PSCAD仿真
tower double circuit transmission line
current and voltage induced
PSCAD simulation
