变速变频交流电机及其供电系统分析研究  

Analysis and Research on Variable Speed Variable Frequency AC Motor and Its Power Supply System

作　　者：韩冬军 HAN Dong-jun(Yantai Dongfang Wisdom Electric Co.,Ltd.,Yantai 264003)

机构地区：[1]烟台东方威思顿电气有限公司,烟台264003

出　　处：《环境技术》2024年第11期200-205,219,共7页Environmental Technology

摘　　要：本文构建了变速变频交流电机及其供电系统,并验证供电系统模型的有效性。利用Matlab/Simulink构建变速变频发电机、自动变压整流器、发电机断路器的仿真模型,仿真分析不同频率下电机的电压、电流特性,以及自动变压整流器、变压整流器、自动变压器等二次元件的特性,仿真结果表明所建立的供电系统模型能较好的反映变速变频电机及供电系统特性,准确性与有效性满足变频交流电的供电需求,为实际工程应用奠定良好的理论基础。This article constructs a variable speed variable frequency AC motor and its power supply system,and verifies the effectiveness of the power supply system model.Using Matlab/Simulink,the simulation models of variable-speed variable-frequency generator,automatic transformer rectifier and generator circuit breaker are constructed,and the voltage and current characteristics of the motor under different frequencies are simulated and analyzed,as well as the characteristics of the secondary components such as automatic transformer rectifier,transformer rectifier and automatic transformer.The simulation results show that the power supply system model established can better reflect the characteristics of variable-speed variable-frequency motor and power supply system,and its accuracy and effectiveness meet the power supply requirements of variable-frequency alternating current,laying a good theoretical foundation for practical engineering applications.

关 键 词：变速变频交流 变频发电机 自动变压整流器 发电机断路器 

分 类 号：TM933[电气工程—电力电子与电力传动]