blob: 1e98e2f5a3153e531499148d34055686305c302a (
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
25
26
27
28
29
30
31
32
33
34
|
// Electric Machinery and Transformers
// Irving L kosow
// Prentice Hall of India
// 2nd editiom
// Chapter 4: DC Dynamo Torque Relations-DC Motors
// Example 4-11
clear; clc; close; // Clear the work space and console.
// Given data
T_a = 6.5; // Torque in dyne-centimeters
T_b = 10.6; // Torque in gram-centimeters
T_c = 12.2; // Torque in ounce-inches
// Calculations
T_a_Nm = T_a * 1.416e-5 * 7.0612e-3 ; // Torque T_a in N-m
T_b_Nm = T_b * ( 1 / 72.01 ) * 7.0612e-3 ; // Torque T_b in N-m
T_c_Nm = T_c * 7.0612e-3 ; // Torque T_c in N-m
T_a_lbft = T_a * 1.416e-5 * 5.208e-3; // Torque T_a in lb-ft
T_b_lbft = T_b * ( 1 / 72.01 ) * 5.208e-3; // Torque T_b in lb-ft
T_c_lbft = T_c * 5.208e-3; // Torque T_c in lb-ft
// Display the results
disp("Example 4-11 Solution : ");
printf(" \n a : T = %.1e N-m ", T_a_Nm );
printf(" \n T = %.1e lb-ft \n ", T_a_lbft );
printf(" \n b : T = %.2e N-m ", T_b_Nm );
printf(" \n T = %.1e lb-ft \n ", T_b_lbft );
printf(" \n c : T = %.3e N-m ", T_c_Nm );
printf(" \n T = %.2e lb-ft \n ", T_c_lbft );
|
