变压器数字实时仿真及在电力系统中的应用  

Real-Time Digital Simulation and Application of Transformer in Power System

作　　者：李慕君[1] 冯志彪[1] 

机构地区：[1]同济大学电子与信息工程学院,上海200092

出　　处：《电脑开发与应用》2004年第11期10-12,共3页Computer Development & Applications

基　　金：国务院全国电子信息系统推广办公室资助(CAD/CAM电力系统动态实时计算机仿真系统)

摘　　要：提出了一个三相、双绕组,Y0/Δ-11变压器的实时仿真模型,给出了合适的数字积分方法,并将该变压器应用于高压远距离单回输电系统中,对空载合闸涌流的电磁暂态过程进行了仿真。仿真实例在PC机系统上的运行结果表明,所提出的模型和选用的数字积分方法是正确的,并且能实时实现。This paper presents a real time simulation model of a three phase double winding Y 0/Δ 11 transformer and its numerical integration method,which is also applied in a long distance high voltage single line electric power transmission system.In addition,this paper has also simulated the electromagnetic transient of the inrush phenomenon that the transformer is switched in the null loaded circuits.The simulation result on PC shows that the model and the numerical integration method is correct and can be realized in real time.

关 键 词：变压器 数字积分方法 电力系统 电磁暂态过程 合闸涌流 双绕组 输电系统 PC机系统 数字实时仿真 模型 

分 类 号：TP391.9[自动化与计算机技术—计算机应用技术] TM743[自动化与计算机技术—计算机科学与技术]