三相变压器联结组相量分析教学法  

The Phasor Analysis Teaching Method of Three-phase Transformer Connection Groups

作　　者：周腊吾[1] 欧阳明[1] 王旭红[1] ZHOU La-wu;OU Yang-ming;WANG Xu-hong(Colledge of Flecrried and Iformation Enginering,Changsha University ofScience & Technology,Changsha 410114,China)

机构地区：[1]长沙理工大学电气与信息工程学院,湖南长沙410114

出　　处：《电气电子教学学报》2019年第2期60-65,共6页Journal of Electrical and Electronic Education

摘　　要：时钟表示法是三相变压器联结组判定的基础,本文提出一种圆盘判别法,将144种联结组合并放在一个圆盘上,具有准确、直观、简捷、实用的特点,实例说明此法可以应用于"电机学"、"电机及拖动基础"等专业基础课程的教学和工程技术人员现场确定三相变压器联结组别。The clock-number notation method is the basis of three-phase transformer connection group judgment.This paper presents a disk discrimination method,which combines the advantages of the clock-number notation method,gravity center coincidence method and the engineering test method.The combination of 144 kinds of connection on a disk has the characteristics of accuracy,intuitive,simple and practical.The examples show that it can be widely used in the teaching of professional basic courses,such as Electrical Machinery、Motor and Drag Foundation and engineering and technical personnel to determine the connection group of three-phase transformer on site.

关 键 词：三相变压器 联结组 圆盘判别法 时钟表示法 

分 类 号：TM40[电气工程—电器]