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/EX5.19/Exa_5_19.sce | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100755 2123/CH5/EX5.19/Exa_5_19.sce (limited to '2123/CH5/EX5.19/Exa_5_19.sce') diff --git a/2123/CH5/EX5.19/Exa_5_19.sce b/2123/CH5/EX5.19/Exa_5_19.sce new file mode 100755 index 000000000..7c8f7dafc --- /dev/null +++ b/2123/CH5/EX5.19/Exa_5_19.sce @@ -0,0 +1,29 @@ +//Example No. 5.19 +clc; +clear; +close; +format('v',7); + +//Given Data : +V=230;//V +f=50;//Hz +Rf=200;//ohm +Ra=0.25//ohm +Kv=1.1;//V/A-rad/s +Kt=1.1;//N-m/A^2 +alfa_a=45;//degree +Ia=50;//A +alfa_f=0; +Vf=2*V*sqrt(2)/%pi*cosd(alfa_f);//V +Va=2*V*sqrt(2)/%pi*cosd(alfa_a);//V +If=Vf/Rf;//A +T=Kt*Ia*If;//N-m +Eb=Va-Ia*Ra-2;//V +omega=Eb/Kv/If;//rad/s +Eg=-Eb;//V +Va=Eg+Ia*Ra+2;//V +alfa=acosd(Va/2/V/sqrt(2)*%pi);//degree +disp(alfa,"Fringe angle to converter in degree : "); +P=abs(Va)*Ia;//W(power fed back to source) +disp(P,"Power fed back to source in Watts : "); +//Answer wrong in the book. -- cgit