基于矢量控制技术的同步电动机调速系统分析

The analysis of the synchronous motor speed regulation system based on vector control technology

随着生产技术的发展,交流电气传动逐渐占据电气传动的主导地位。同步电动机传动作为交流电气传动的主要形式之一,也广泛受到人们的关注。目前发现采用矢量控制技术会使同步电动机调速系统的性能更加优越。本文通过结合电流模型、电压模型,对矢量控制系统的基本原理进行了分析,目的是为实现电励磁同步电动机矢量控制做准备,并分析了该技术的主要三条缺点,提出了修改建议和优化方法。

With the development of production technology,AC electric drive has gradually occupied the dominant position of electric drive.As one of the main forms of AC electric drives,synchronous motor drive has attracted widespread attention.Now we find that the vector control technology will make the speed regulation system of synchronous motor more superior.The analysis of the basic principle of vector control system in this paper is combined with the current model and voltage model,in order to prepare for the achievement of electrical excitation synchronous motor vector control.In addition,this paper analyzes the three main shortcomings,in order to put forward suggestions for modification and optimization method.