空载输电线路的工频过电压仿真软件设计  

Simulation Software Design of Power Frequency Overvoltage in Unloaded Transmission Line

作　　者：韩永森 程嵩[1] 夏云彦[1] HAN Yong-sen;CHENG Song;XIA Yun-yan(School of Electrical and Electronic Engineering,Harbin University of Science and Technology,Harbin 150080,China)

机构地区：[1]哈尔滨理工大学电气与电子工程学院,黑龙江哈尔滨150080

出　　处：《电气电子教学学报》2021年第2期63-66,共4页Journal of Electrical and Electronic Education

基　　金：哈尔滨理工大学教育教学研究项目重点项目(220180004)。

摘　　要：本文以空载输电线路的工频过电压为研究对象,建立了在任意位置连接并联电抗器情况下的等效电路模型,获得了沿线电压表达式。在GUI基础上,设计了工频过电压仿真软件。分别介绍了该软件的交互式界面、基本功能和仿真实例。对空载输电线路的工频过电压进行了分析和演示,加深学生对工频过电压的理解和认识,增强学生的实践能力,对电力系统类教学改革具有一定的参考意义。To investigate the power frequency overvoltage in unloaded transmission line,an equivalent circuit model is established when the line is connected to a parallel reactor at any point,and the voltage equation along the line is obtained.According to graphical user interface(GUI),a simulation software of power frequency overvoltage is designed.The interactive interface,basic functions and simulation examples of the designed software are introduced,respectively.The power frequency overvoltage in unloaded transmission line is analyzed and demonstrated,deepening students'understanding of power frequency overvoltage and enhancing students'practical ability.This work provides certain reference significance for the teaching reform of power system.

关 键 词：输电线路 工频过电压 并联电抗器 图形用户界面 

分 类 号：TM864[电气工程—高电压与绝缘技术] G642[文化科学—高等教育学]