summaryrefslogtreecommitdiff
path: root/3745/CH1/EX1.75/Ex1_75.sce
blob: 29a3160692077232fcea39aa7d45dee5ec9d5a97 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
// Ex 75 Page 414

clc;clear;close;
// Given
Ebb=400;//V
Emm=250;//V
Ibb=25;//A
Po=2.5*10**3;//W

m=Emm/Ebb;//modulation index
Pbb=Ebb*Ibb
eta=Po/Pbb*100;//%
P=Po*(1+m**2/2);//W
Pdo=Pbb-Po;//W
Pd=Pdo*(1+m**2/2);//W
printf("\n carrier power under modulated condition = %0.2f kW",P/1000)
printf("\n plate circuit efficiency = %.f percent",eta)
printf("\n plate dissipation under unmodulated condition = %.1f kW",Pdo/1000)
printf("\n plate dissipation under modulated condition = %.2f kW",Pd/1000)