凝练基本原则,厘清三段式继电保护装置的构成原理  

A Study on the Component Principle of the Three-Section Relay Protection Device Based on Relevant Fundamental Principles

作　　者：黎庚荣[1] LI Gengrong(Guangxi Electrical Polytechnic Institute,Nanning Guangxi 530007,P.R.China)

机构地区：[1]广西电力职业技术学院,广西南宁530007

出　　处：《重庆电力高等专科学校学报》2022年第1期29-33,45,共6页Journal of Chongqing Electric Power College

基　　金：2020年广西电力职业技术学院精品在线开放课程培育项目(桂电职院〔2020〕406号)。

摘　　要：针对继电保护技术课程中三段式继电保护装置之间相互配合而错综复杂的整定分析难题,本文通过深度剖析继电保护装置的4个基本要求,全面、系统地凝练出确保继电保护装置满足4个基本要求的基本原则。在基本原则的指导下,充分理解继电保护装置的整定分析过程,从而扎实掌握继电保护的构成原理。基本原则指导整定分析的教学策略的应用,能有效地帮助学生突破专业知识中“继电保护整定分析”的难点问题,取得了良好的教学效果。Due to the coordination and complexity among the three sections of the three-section relay protection device,the setting analysis is is a difficult point in the course of relay protection technology.This paper deeply analyzes four basic requirements of the relay protection device as well as fully and systematically summarizing four fundamental principles to ensure that the device can meet the four requirements.Under the guidance of the fundamental principles,the process of the setting analysis of the device can be fully understood and the component principle of the relay protection can be firmly grasped.The application of the teaching strategy can effectively help the students overcome the difficult point,bringing about good teaching results.

关 键 词：继电保护 基本要求 选择性 动作时限 动作电流 

分 类 号：TU856[建筑科学]