blob: a2c924c20b8e94444f9175f9aa3e20ab6859b08a (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
// FUNDAMENTALS OF ELECTICAL MACHINES
// M.A.SALAM
// NAROSA PUBLISHING HOUSE
// SECOND EDITION
// Chapter 8 : STARTING, CONTROL AND TESTING OF AN INDUCTION MOTOR
// Example : 8.2
clc;clear; // clears the console and command history
// Given data
T_ratio = 1/2 // T_st/T_f ratio of starting torque to full load torque
s_f = 0.03 // full load slip
I_ratio = 5 // I_sc/I_f ratio pf short circuit current to full load current
// caclulations
x = (1/I_ratio)*sqrt(T_ratio*(1/s_f)) // percentage of tapping
// display the result
disp("Example 8.2 solution");
printf(" \n Percentage of tapping \n x = %.3f \n", x );
|