一种变频电机调速系统的仿真研究

Simulation Research on a Variable Speed Motor Speed Control System

随着计算机和控制技术、电力电子技术的迅速发展,变频电机调速系统向系统化、集成化和智能化、高性能方面发展。变频电机与逆变器作为一个整体,电力电子逆变器和电机控制技术有机地结合起来,尤其铁路电气化时代,变频牵引电机的电磁设计技术日益完善。本文旨在通过模拟一种变频电机调速系统,通过仿真进行分析,对牵引电机变频调速研究提供理论依据。

With the rapid development of power electronics technology,computer and control technology,the prospects of variable frequency motor speed control systems are becoming more systematic,integrated and intelligent,high performance and reliability.The variable frequency motor and the inverter,the power electronic inverter and the motor control technology are organically combined,especially in the era of railway electrification,the electromagnetic design technology for the variable frequency traction motor is increasingly perfect.This paper aims to provide a theoretical basis for the study of variable frequency speed regulation of traction motor by simulating a variable frequency motor speed control system and analyzing it through simulation.