摘 要直流电机调速控制系统因其调速控制方法简单、调速性能良好而广泛地应用于生产实际，实现了共精度的速度控制要求，通过建立直流电机调速控制系统仿真系统，是讨论直流电机调速控制系统的稳态和动态特性的一个重要途径。本毕业设计是在理解直流可逆调速系统的系统结构和调速原理，针对双闭环无静差、双组反并联晶闸管直流可逆系统，建立三种系统控制结构，设计 PWM 可逆调速系统、α=β配合控制可逆调速系统以与逻辑无环流可逆调速系统 控制器，应用 Matlab/Simulink, 建立他们的仿真模型并且分析他们的运行性能。本设计的优点很多，例如系统参数修改方便，信息显示全面，可以做性能参数对比显示等。关键词：直流电机；MATLAB 仿真；可逆调速ABSTRACTIn this paper ,DC motor speed control system because of its speed control method is simple, good speed performance and widely applied to actual production, to achieve a total accuracy requirements of speed control, through the establishment of the DC motor speed control system simulation system, is an important way for the steady state and dynamic characteristics of the DC motor speed control system. This graduation design is in the structure of the system and the principle of speed regulation understanding of DC reversible speed control system, the double closed loop without static error, two anti parallel thyristor DC reversible system, establishes three kinds of control system structure, design of PWM reversible speed control system, alpha = β control with reversible speed control system and logic non circulating current reversible speed control system application of Matlab/Simulink, simulation model is established, and their performance analysis of their. The utility model has the advantages of many, such as the system easy to modify parameters, comprehensive information display, you can control the display performance parameters.Keywords：DC motor；MATLAB simulation；Reversible speed...
