三相PWM逆变电源控制系统PID参数设计

Design of PID parameters in three phase PWM inverter control system

针对PWM电源控制系统中PID参数难以确定这一实际问题,提出了根据系统极点配置设计PID参数的方法。给出了整个系统的结构,分析了采用极点配置方法设计PID控制回路的过程,保证了控制系统具有理想的动态品质。通过对控制系统仿真验证了该方法的有效性。

In order to improve the performance of PWM inverter control system,a new method is presented according to the pole assignment aimed to the actual problems of designing of PID parameters.It is proposed the structure of the whole system and analyzed the procedure of the designing.The design assured control system to have ideal dynamic characteristics.The efficacy of this method is proved through simulation.