一种直流PWM控制系统的设计

Design of a Direct Current PWM Control System

介绍了一种基于TMS320LF2407A的高性能直流PWM控制系统。系统采用状态空间理论进行设计,实现了输出的无差调节;基于DSP的PWM信号软件生成及其它接口的高度集成,简化了系统硬件电路的设计,降低了由电磁干扰引起的噪声,提高了系统的可靠性和抗干扰性。测试表明该系统具有较高的性能。

One of the high performance direct current PWM control system based on TMS320LF2407A is introduced. The system is designed by using state space theory to realize zero error output adjustment, DSP-based PWM signal software generation and high integration of other interfaces simplify the design of system hardware, reduce the noise caused by electromagnetic interference, as well as enhance the reliability and capability of the system, The test indicates that the system offers higher performance.