基于铁路电力线路的继电保护设计研究  

Research on Relay Protection Design Based on Railway Power Line

作　　者：张亮 ZHANG Liang(China Railway Construction Electrification Bureau Group North ngineering Go.,Ltd.,Taiyuan,Shanxi 030053,China)

机构地区：[1]中国铁建电气化局集团北方工程有限公司,山西太原030053

出　　处：《自动化应用》2023年第1期163-165,共3页Automation Application

摘　　要：重点分析铁路电力线路的继电保护设计及短路电流整定计算,通过对铁路电力线路的短路电流整定等值电路及电流三段保护原理图分析,进而选用MATLAB编程对电流三段式保护进行仿真研究,仿真结果验证了理论与实际结果的可靠性。The relay protection design and short-circuit current setting calculation of railway power lines are mainly analyzed,through the analysis of the short-circuit current setting equivalent circuit of railway power line and the schematic diagram of three-section current protection,and then the MATLAB programming is used to simulate the three-section current protection.The simulation results verify the reliability of the theoretical and practical results.

关 键 词：继电保护 短路电流计算 MATLAB 

分 类 号：TM774[电气工程—电力系统及自动化]