毕业设计（论文）-0.75KW异步电机变频调速实验装置设计.docVIP

毕业设计(论文) 题目名称：0.75KW异步电机变频调速实验装置的设计 学院名称：电子信息学院 班 级：电气类112 学 号：201100474228 学生姓名： 指导教师： 2015 年 6 月 论文编号：201100474228 0.75kW异步电机变频调速实验装置的设计 The design of the experimental device for frequency conversion and speed regulation of 0.75KW asynchronous motor 学院名称：电子信息学院 班 级：电气类112 学 号：201100474228 学生姓名： 指导教师： 2015 年 6 月 摘 要 随着电力电子技术和交流电机控制理论的发展，交流电机的控制性能变得越来越出色，再加上其可靠稳定的特点,在电气传动领域逐渐发挥至着更加重要的角色。 本论文是对交流异步电机变频调速实验装置进行研究和设计。在分析恒压频比U/F控制方式和空间矢量SVPWM技术对交流异步电机进行控制的原理的基础上，使用MATLAB软件搭建仿真电路进行仿真，对仿真所得的一系列波形进行分析。以TI公司的TMS320F2812为核心，进行软硬件的设计。硬件电路由IPM智能逆变模块、检测电路、光电耦合隔离电路、脉冲编码电路等组成。软件使用CCS5.1进行编程，编程语言采用C语言。搭建实际电路进行测试和验证实验，分析该装置的性能和实用性。通过一系列的实验表明该实验装置基本达到设计要求，能够满足一般性实验的要求，亦可在该装置的基础上进行创新性实验。 SVPWM，实验装置 Abstract With the development of power electronic technology and AC motor control theory, the control performance of AC motor becomes more and more outstanding, together with its stable and reliable characteristics,it gradually play the more important role in the field of electric drive. This thesis is to study and design the experimental device of AC asynchronous motor frequency conversion and speed regulation. In analysis of constant voltage frequency ratio U / F control mode and the space vector PWM technique to control principle of AC asynchronous motor, Using MATLAB software to build simulation circuit simulation, the simulation of a series of waveforms analysis. TMS320F2812 of TI company as the core to design ?hardware and software.The hardware circuit is composed of IPM intelligent inverter module, detection circuit, photoelectric coupling isolation circuit, pulse code circuit and so on.The software uses CCS5.1 to carry on the programming, the programming language uses C language. The actual circuit is tested and the experiment is verified, and the performance and practicality of the device are analyzed. By a series of experiments, the experimental equipment basically meets the