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。
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.
出处
《科技情报开发与经济》
2012年第21期149-151,共3页
Sci-Tech Information Development & Economy
关键词
MATLAB
分布电容
分相电流差动保护
仿真分析
MATLAB
distributed capacitance
phase segregated current differential protection
simulation analysis
