//Example 2_13 clc; clear;close; //Given data: Vs=230;//V f=50;//Hz alfa=%pi/3;//radian //Solution : Vm=Vs*sqrt(2);//V Vdc=2*Vm/%pi*cos(alfa)//V disp(Vdc,"Vdc in V"); Vrms=Vs;//V disp(Vrms,"Vrms in V"); Is_by_I=sqrt(1-%pi/2/%pi); Is1_by_I=2*sqrt(2)/%pi*cos(%pi/4); HF=sqrt((Is_by_I/Is1_by_I)^2-1);//unitless disp(HF,"Harmonic factor"); fi1=-alfa;//radian DF=cos(fi1);//unitless disp(DF,"Displacement factor"); PF=(Is1_by_I/Is_by_I)*DF;//lagging disp(PF,"Power factor(lagging)");