摘要
针对学生对12脉波大功率相控整流电路理解上的难点,利用Simulink工具箱建立了12脉波相控整流电路的仿真模型.详细说明了带平衡电抗器的12脉波相控整流电路仿真模型的建立过程,分别测试了在有、无平衡电抗器情况下,不同触发角时,整流电路的输出特性.所建立的仿真模型有利于加深学生对于整流电路中平衡电抗器作用和2组并联整流桥负载的均衡原理等核心知识点的理解,可以有效弥补实验设备不足、实验操作不安全等问题.
To deal with the difficulty in students′understanding of 12-pulse high power phase-controlled rectifier,a simulation model of a 12-pulse rectifier was constructed through Simulink toolbox.The construction process of the rectifier model with a balanced reactor was illustrated in detail.The output characteristics of the rectifier circuit at different firing angles with and without balanced reactors were also tested.The established simulation model can not only deepen students′understanding of the core knowledge points such as the function of balanced reactor rectifier and the equilibrium principle of 2-group parallel rectifier bridge load,but it can alsoremedy the deficiency of experiment equipment,and the potential risk of experiment operation.
作者
丁硕
郭继宁
张放
DING Shuo;GUO Jining;ZHANG Fang(College of Control Science and Engineering,Bohai University,Jinzhou 121013,China;College of Mathematics and Physics,Bohai University,Jinzhou 121013,China)
出处
《渤海大学学报(自然科学版)》
CAS
2021年第3期264-269,共6页
Journal of Bohai University:Natural Science Edition
基金
国家自然科学基金项目(No:61401044)
2020年教育部产学合作协同育人项目(No:202002162012)
2018年渤海大学校级教学改革研究项目(BDJG-18-YB-B-21)
作者简介
丁硕(1979-),男,副教授,主要从事电力电子技术、电路系统仿真、神经网络理论及其应用方面研究;通讯作者:丁硕,dingshuo2004@sina.com.