采用极点配置的电压电流双PI闭环PWM逆变器仿真-Pole placement using the voltage and current dual-PI closed-loop simulation of PWM inverter

风力发电用LCL滤波SPWM并网逆变电源的研究 采用直接馈网电流有效值作为外环，桥臂输出电流瞬时值作为内环的双闭环控制策略，既保证了 系统的稳定性，又提高了并网电流的直接控制精度。-zan wu

matlab无刷直流电机仿真，转速电流双闭环，可以整合模糊控制原理。(Simulation of Brushless DC motor is double closed loop of speed and current,which is based on MATLAB.It can also be integrated with fuzzy control principle.)

本文在介绍双闭环PWM直流调速系统原理基础上，根据系统的动、静态性能指标采用工程设计方法设计调节器参数，并运用Matlab的Simulink面向系统电气原理结构图的仿真方法，实现了转速电流双闭环PWM直流调速系统的建模与仿真。(This paper introduces the principle of double closed-loop PWM dc speed regulation system based on the adopted according to the static an