blob: 482675759fc0f9403e291adf7ea89d6918b7f739 (
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
|
//=====================================================================================
//Chapter 12 example 14
clc;clear all;
//variable declaration
R2 = 4.8; //resistance of arm in Ω
R3 = 2000; //resistance of arm in Ω
R4 = 2850; //resistance of arm in Ω
C2 = 0.5*10^-6; //capacitance in F
f = 500; //frequency in Hz
r2 =0.4; //resistance in Ω
//calculations
w = 2*(%pi)*f;
C1 = C2*(R4/(R3)); //unknown capacitance in F
x =R2+r2
r1 = (R3/R4)*(x); //resistance in Ω
D = w*C1*r1; //dissipation factor
//result
mprintf("unknown capacitance = %3.2e uF",(C1*10^6));
mprintf("\nresistance = %x3.2f Ω",x);
mprintf("\ndissipation factor = %3.5f",D);
|
