基于DSP的矿用电机车永磁同步电机矢量控制调速系统

Space Vector Pulse Width Modulation speed control system for industrial and mining locomotive PMSM based on DSP

文章介绍了永磁同步电机采用id=0控制方式的矢量控制调速策略,设计了一种基于DSP的矿用机车的调速系统。该系统以数字信号处理器TMS320F28335为核心处理器,以智能功率模块为主功率电路,采用转速、电流双闭环系统结构。以电流环采用空间矢量控制,速度环采用PID调节的方式,能够实现对电机的实时控制、平稳调速的功能。

This paper introduce to the PMSM＇s space vector control strategy,in application of id=O control, and to design a DSP - based PMSM space vector control system for the industrial and mining locomotive.With the central controller of DSP TMS320F28335 and main power switching device of IPM, the system adopts double - loop structure of speed and current.It is capable of timely control and stable speed regulation of the motor, with the current loop is space vector control strategy and the spped loop is PID controller.