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 --- 1133/CH9/EX9.27/Example9_27.sce | 19 +++++++++++++++++++ 1133/CH9/EX9.27/Fig_exm9_27.xcos | 1 + 2 files changed, 20 insertions(+) create mode 100755 1133/CH9/EX9.27/Example9_27.sce create mode 100755 1133/CH9/EX9.27/Fig_exm9_27.xcos (limited to '1133/CH9/EX9.27') diff --git a/1133/CH9/EX9.27/Example9_27.sce b/1133/CH9/EX9.27/Example9_27.sce new file mode 100755 index 000000000..6f6610cb6 --- /dev/null +++ b/1133/CH9/EX9.27/Example9_27.sce @@ -0,0 +1,19 @@ +//Example 9.27 +clc +disp("T_ON = 0.6 ms, T = 1 ms") +d=0.6*100 +disp(d,"Therefore, D(in percentage) = t_ON / T =") +disp("Now D = R_A+R_B / R_A+2*R_B = 0.6") +disp("Therefore, R_A+R_B = 0.6*R_A + 1.2*R_B") +disp("Therefore, 0.4*R_B = 0.2*R_B") +disp("Therefore, R_B = 2*R_A ....(1)") +disp(" f = 1.44 / (R_A+2*R_B)*C = 1/T = 1000") +disp("Choose C = 0.1 uF") +disp("Therefore, R_A+2*R_B = 14400") +disp("Using (1), 5*R_A = 14400") +ra=(14400/5)*10^-3 +format(5) +disp(ra,"Therefore, R_A(in k-ohm) =") +rb=2.88*2 +disp(rb," R_B(in k-ohm) =") +disp("The circuit is shown in the fig.9.101") diff --git a/1133/CH9/EX9.27/Fig_exm9_27.xcos b/1133/CH9/EX9.27/Fig_exm9_27.xcos new file mode 100755 index 000000000..7b33ea4f0 --- /dev/null +++ b/1133/CH9/EX9.27/Fig_exm9_27.xcos @@ -0,0 +1 @@ + \ No newline at end of file -- cgit