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 --- 1076/CH13/EX13.2/13_2.sce | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100755 1076/CH13/EX13.2/13_2.sce (limited to '1076/CH13/EX13.2') diff --git a/1076/CH13/EX13.2/13_2.sce b/1076/CH13/EX13.2/13_2.sce new file mode 100755 index 000000000..d328c9b92 --- /dev/null +++ b/1076/CH13/EX13.2/13_2.sce @@ -0,0 +1,30 @@ +clear; +clc + +P=4 +f=50 +G=200 +H=6 +J=G*H +mprintf("\n(a)stored energy = %.0f MJ",J) + +Pl=120 +Pl1=160 +Pa=Pl-Pl1 +M=J/(180*f) +a=Pa/M +mprintf("\n(b)acceleration = %.0f elec deg/ sec sq",a) + +c=5 +t=c/f +dd=.5*a*t*t +N=120*f/P +a=a*60/(180*P) +Nn=N+(a*t) +mprintf("\n(c)change in power angle = %.1f elec deg, change in speed = %.1f rpm",dd,Nn) + +G2=150 +H2=4 +Gb=100 +Heq=((G*H)+(H2*G2))/Gb +mprintf("\n(d)Equivalent inertia constant = %.0f MJ/MVA",Heq) -- cgit