Simulation of three-phase voltage source inverter based on SISOTOOL pole assignment PI parameters and pless

【1】 The mathematical model of the system is established

Switch to DQ In coordinate system ：                        

【2】 Current loop PI Parameter setting

adopt SISOTOOL Use the toolbox to PI Parameter setting , According to the bandwidth and stability theory , Get current loop PI Controller parameters .                                    

【3】 Voltage loop PI Parameter setting

adopt SISOTOOL Use the toolbox to PI Parameter setting , According to the bandwidth and stability theory , Get the... Of the voltage loop PI Controller parameters . 

【4】Simulink Simulation

Simulink Double closed loop control loop

 

Current tracking effect

Voltage tracking effect

【5】PLECS Simulation

【6】 Simulation results

 

Inverter output voltage  

Inverter output voltage ( Local magnification )

 

The inverter outputs active and reactive power

 

Inductance side D Axis and Q Shaft reference current  

Inductance side D Axis and Q Shaft actual current

Modulation voltage Vd* and Vq

Equivalent modulation waveform  

Inductance side D Axis and Q Axial electricity

Load side D Axis and Q Shaft current