摘要
本文先给出单相PWM整流器的工作原理和数学模型,在此基础上,详细研究了瞬态直接电流控制的PWM整流器的控制模型。通过数学公式逐步详细的推导,得到瞬态直接电流控制电流内环和电压外环的PI控制器参数设计。最后,通过MATLAB计算机仿真和得到的详细参数,验证了本文提出的瞬态直接电流控制的PWM整流器具备优良的稳态和瞬态工作性能。
Firstly,In this paper, the working principle and mathematical model of single phase PWM rectifier are given in this paper, based on this, the control model of PWM rectifier with the transient direct current control is studied in detail.The PI controller parameter design for the transient direct current control current inner loop and voltage outer loop is obtained by the derivation of the mathematical formula is derived in detail.Finally, through the MATLAB computer simulation and the detailed parameters are obtained,this paper presents the transient direct current control of the PWM rectifier with excellent steady-state and transient operating performance is verified.
出处
《数字技术与应用》
2015年第11期82-84,共3页
Digital Technology & Application