基于MATLAB的1000 kV特高压变压器仿真  

Simulation of 1 000 kV UHV Transformer Based on MATLAB

作　　者：李其莹 吴遨 韩金林 高文龙 王鸿志 LI Qiying;WU Ao;HAN Jinlin;GAO Wenlong;WANG Hongzhi(State Grid Shandong Electric Power Company,Jinan 250001,China;Shandong Electric Power T＆T Engineering Company Co.,Ltd.,Jinan 250118,China;State Grid Qingdao Power Supply Company,Qingdao 266002,China;State Grid Shandong Electric Power Construction Company,Jinan 250001,China)

机构地区：[1]国网山东省电力公司,山东济南250001 [2]山东送变电工程有限公司,山东济南250118 [3]国网山东省电力公司青岛供电公司,山东青岛266002 [4]国网山东省电力公司建设公司,山东济南250001

出　　处：《山东电力技术》2018年第6期10-13,共4页Shandong Electric Power

摘　　要：介绍特高压变压器的结构特点和保护配置,分析调压补偿变压器的保护构成和TA电流关系,建立变压器中-高侧、中-低侧通流试验的MATLAB/Simulink模型并进行仿真,结果和实际相吻合,仿真结果对加深变压器结构和保护原理的理解具有重要意义,为特高压变压器仿真提供借鉴。This paper introduced the structure and protection configuration of UHV transformer.The relation between the protection configuration and CT current of the regulation-compensation transformer is detailly analyzed.The MATLAB/Simulink model was established for simulate the transformer high side and low side current injection test.The simulation results well agree the data from experiments.This verifies the reliability of the simulation model.The simulation result has great significance to deepen the understanding of the principal of the transformer structure and protection and provides a valuable example for UHV transformer simulation.

关 键 词：特高压变压器 MATLAB 仿真 

分 类 号：TM41[电气工程—电器]