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/EX5.8/Exa_5_8.sce | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100755 2123/CH5/EX5.8/Exa_5_8.sce (limited to '2123/CH5/EX5.8/Exa_5_8.sce') diff --git a/2123/CH5/EX5.8/Exa_5_8.sce b/2123/CH5/EX5.8/Exa_5_8.sce new file mode 100755 index 000000000..b251dadd9 --- /dev/null +++ b/2123/CH5/EX5.8/Exa_5_8.sce @@ -0,0 +1,34 @@ +//Example No. 5.8 +clc; +clear; +close; +format('v',6); + +//Given Data : +Ra=0.2;//ohm +Rf=100;//ohm +N=500;//rpm +Rb=2;//ohm +E1=100;//V +If1=2;//A +If2=2.5;//A +If3=3;//A +E2=125;//V +E3=150;//V +//Ib=Rf*If1/2 +//Ia=If+Ib;//A +omega_m=N/60*2*%pi;//rad/s +Kefi1=E1/omega_m; +Kefi2=E2/omega_m; +Kefi3=E3/omega_m; +T1=E1/omega_m*51*If1;//N-m +T2=E2/omega_m*51*If2;//N-m +T3=E3/omega_m*51*If3;//N-m +Tload=300;//N-m +Kefi=2.36; +If=2.482;//A +Ia=51*If;//A +E=If*Rf/2+Ia*Ra;//V +N=E/Kefi;//rad/s +N=N*60/2/%pi;//rpm +disp(N,"Speed of motor in rpm : "); -- cgit