summaryrefslogtreecommitdiff
path: root/3745/CH1/EX1.22/Ex1_22.sce
blob: 738a6a28064ef29af5eea3822b2789b3df6a055b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
// Ex 22 Page 363

clc;clear;close;
// Given
Ebb=300;//V
Ibb=20;//A
Emm=150;//V
Po=4.5*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("modulation index = %.1f",m)
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)