From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 2123/CH5/EX5.26/Exa_5_26.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 2123/CH5/EX5.26/Exa_5_26.sce (limited to '2123/CH5/EX5.26/Exa_5_26.sce') diff --git a/2123/CH5/EX5.26/Exa_5_26.sce b/2123/CH5/EX5.26/Exa_5_26.sce new file mode 100755 index 000000000..9b4041366 --- /dev/null +++ b/2123/CH5/EX5.26/Exa_5_26.sce @@ -0,0 +1,23 @@ +//Example No. 5.26 +clc; +clear; +close; +format('v',9); + +//Given Data : +V1=675;//V +alfa1=90.5;//degree +N1=350;//rpm +Ia1=30;//A +N2=500;//rpm +Rf=0.22;//ohm +Ra=0.22;//ohm +Ia2=Ia1*N2/N1;//A +disp(Ia2,"Armature current of converter in A : "); +Va1=V1*sqrt(2)/%pi*(1+cosd(alfa1));//V +Eb1=Va1-Ia1*(Ra+Rf);//V +//Eb1/Eb2=Ia1*N1/(Ia2*N2) +//Eb2=Va2-Ia2*(Ra+Rf) +Va2=Eb1*Ia2*N2/(Ia1*N1)+Ia2*(Ra+Rf);//V +alfa2=acosd(Va2/V1/sqrt(2)*%pi-1);//degree +disp(alfa2,"Fringe angle of converter in degree : "); -- cgit