轨道交通平衡变压器电气特性研究  

Research on Electrical Characteristics of Rail Transit Balance Transformer

作　　者：李永胜[1] 邓缬 LI Yongsheng;DENG Xie(Hunan Railway Professional Technology College,Zhuzhou 412001,China)

机构地区：[1]湖南铁道职业技术学院,湖南株洲412001

出　　处：《电工技术》2021年第21期73-76,共4页Electric Engineering

基　　金：湖南省教育厅科学研究项目(编号20C1215)。

摘　　要：以不对称接线三相-两相平衡变压器和阻抗匹配三相-四相平衡变压器为研究对象,根据变压器绕组接线方程和磁势平衡方程,推导了平衡变压器的平衡条件和电流不平衡度,通过其平衡条件和电流不平衡度研究了平衡变压器的电气特性,比较了平衡变压器的电气性能。Taking three-phase-two-phase balance transformer with asymmetric connection and three-phase-four-phase balance transformer with impedance matching as research objects,according to the winding connection equation and magnetic potential balance equation of the transformer,the balance condition and current unbalance degree of the balance transformer are deduced.The electrical characteristics of the balance transformer are studied through its balance condition and current unbalance degree,and the electrical performance of balance transformer is compared.

关 键 词：平衡变压器 平衡条件 电流不平衡度 电气特性 

分 类 号：TM711[电气工程—电力系统及自动化]