From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3813/CH3/EX3.4/Ex3_4.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 3813/CH3/EX3.4/Ex3_4.sce (limited to '3813/CH3/EX3.4/Ex3_4.sce') diff --git a/3813/CH3/EX3.4/Ex3_4.sce b/3813/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..5d7927019 --- /dev/null +++ b/3813/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,22 @@ +//Electric Drives:concepts and applications by V.subrahmanyam +//Publisher:Tata McGraw-Hill +//Edition:Second +//Ex3_4 +clc; +clear; +Vs=200;//Supply voltage in V +Rd=12.5;//Resistance in ohm +Xc=0.5;//Reactance in ohm +pf=0.5;//Powerfactor +Vdia=0.9*Vs*pf; +Id=Vdia/(Rd+(Xc/%pi)); +disp(Id,"The average value of dc current in A is:") +Vd=Id*Rd; +disp(Vd,"The average value of converter voltage in V is:") +Vc=Vdia-Vd; +X=pf-((Vc*2)/Vs); +c=acos(X); +d=(c*180)/%pi; +u=d-60; +disp(u,"The overlap angle in deg is:") +//Result vary due to error in calculation of overlap angle in the textbook -- cgit