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 --- 1938/CH4/EX4.13/4_13.sce | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100755 1938/CH4/EX4.13/4_13.sce (limited to '1938/CH4/EX4.13') diff --git a/1938/CH4/EX4.13/4_13.sce b/1938/CH4/EX4.13/4_13.sce new file mode 100755 index 000000000..41b99f92a --- /dev/null +++ b/1938/CH4/EX4.13/4_13.sce @@ -0,0 +1,22 @@ +clc,clear +printf('Example 4.13\n\n') + +Pole=16 +phi=0.03 //flux per pole +Ns=375 //synchronous speed in rpm +f=Ns*Pole/120 //frequency +printf('frequency is %.0f Hz ',f) +Slots=144 +n=Slots/Pole //slots per pole +m=n/3 //slots per pole per phase +beeta=180/n //slot angle +K_c=1 //assuming Full-Pitch coil +Conductors_per_slot=10 +K_d=sind(m*beeta/2) /(m*sind(beeta/2)) //distribution factor + +Total_conductors=Slots*Conductors_per_slot +Total_turns=Total_conductors/2 +T_ph=Total_turns/3 //turns per phase +E_ph=4.44* K_c* K_d*phi* f* T_ph +E_line=E_ph*sqrt(3) +printf('\nline voltage is %.2f V ',E_line) -- cgit