| 1000kV输电线路中分布电容对分相电流差动保护影响的仿真分析 |
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| 引用本文： | 王志勇. 1000kV输电线路中分布电容对分相电流差动保护影响的仿真分析[J]. 科技情报开发与经济, 2012, 22(21): 149-151 |
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| 作者姓名： | 王志勇 |
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| 作者单位： | 北京市电力公司怀柔供电分公司,北京,101400 |
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| 摘 要： | 介绍了MATLAB软件中电力系统工具箱的功能和仿真任务,通过MATLAB对1000kV输电线路进行了仿真,分析了特高压线路中分布电容对分相电流差动保护的影响,验证了并联电抗器补偿可以有效地减小特高压线路中的电容电流。
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| 关 键 词： | MATLAB 分布电容 分相电流差动保护 仿真分析 |
Simulation Analysis on the Influence of Distributed.Capacitance in Power Grid on Phase Segregated Current Differential Protection in 1 000 kV Transmission Lines |
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| WANG Zhi-yong. Simulation Analysis on the Influence of Distributed.Capacitance in Power Grid on Phase Segregated Current Differential Protection in 1 000 kV Transmission Lines[J]. Sci-Tech Information Development & Economy, 2012, 22(21): 149-151 |
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| Authors: | WANG Zhi-yong |
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| Affiliation: | WANG Zhi-yong |
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| Abstract: | ABSTRACT： This paper introduces the functions and simulation tasks of power system toolbox in software MATLAB, makes the simulation of 1 000 kV transmission line through MATLAB, analyzes the influence of distributed capacitance in UHV transmission line on phase segregated current differential protection, and verifies that parallel reactor compensation can effectively reduce the capacitive current in UHV transmission line. |
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| Keywords: | MATLAB distributed capacitance phase segregated current differential protection simulation analysis |
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