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| author | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2018-02-03 11:01:52 +0530 |
| commit | 7bc77cb1ed33745c720952c92b3b2747c5cbf2df (patch) | |
| tree | 449d555969bfd7befe906877abab098c6e63a0e8 /3871/CH9 | |
| parent | d1e070fe2d77c8e7f6ba4b0c57b1b42e26349059 (diff) | |
| download | Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.gz Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.tar.bz2 Scilab-TBC-Uploads-7bc77cb1ed33745c720952c92b3b2747c5cbf2df.zip | |
Diffstat (limited to '3871/CH9')
| -rw-r--r-- | 3871/CH9/EX9.1/Ex9_1.sce | 15 | ||||
| -rw-r--r-- | 3871/CH9/EX9.2/Ex9_2.sce | 16 | ||||
| -rw-r--r-- | 3871/CH9/EX9.3/Ex9_3.sce | 14 | ||||
| -rw-r--r-- | 3871/CH9/EX9.4/Ex9_4.sce | 27 |
4 files changed, 72 insertions, 0 deletions
diff --git a/3871/CH9/EX9.1/Ex9_1.sce b/3871/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..b1343b88c --- /dev/null +++ b/3871/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,15 @@ +//===========================================================================
+//chapter 9 example 1
+
+clc;clear all;
+
+//variable declaration
+N = 1500; //speed of shaft in rm
+T =120; //number of teeth on rotator
+
+//calculatins
+f = (N/60)*T; //frequency of output pulses in pulses per second
+
+//result
+mprintf("frequency of output pulses in pulses = %3.2f pulses per second",f);
+
diff --git a/3871/CH9/EX9.2/Ex9_2.sce b/3871/CH9/EX9.2/Ex9_2.sce new file mode 100644 index 000000000..7febc3cd6 --- /dev/null +++ b/3871/CH9/EX9.2/Ex9_2.sce @@ -0,0 +1,16 @@ +//===========================================================================
+//chapter 9 example 2
+
+clc;clear all;
+
+//variable declaration
+R = 4; //digital counter reading
+G = 0.001; //gatting period in s
+T = 150; //number of teeth on rotor
+
+//calculations
+f = R/(G); //number of pulses per second
+N = (f/T)*60; //rotational speed in rpm
+
+//result
+mprintf("rotational speed = %3.2f rpm",N);
diff --git a/3871/CH9/EX9.3/Ex9_3.sce b/3871/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..2af2527a4 --- /dev/null +++ b/3871/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,14 @@ +//===========================================================================
+//chapter 9 example 3
+
+clc;clear all;
+
+//variable declaration
+H = 120; //number of holes on the rotating disc
+f = 5400; //frequency of output pulses in per second
+
+//calculations
+N = (f/(H))*60; //rotational speed in rpm
+
+//result
+mprintf("rotational speed = %3.2f rpm",N);
diff --git a/3871/CH9/EX9.4/Ex9_4.sce b/3871/CH9/EX9.4/Ex9_4.sce new file mode 100644 index 000000000..3d6e35306 --- /dev/null +++ b/3871/CH9/EX9.4/Ex9_4.sce @@ -0,0 +1,27 @@ +//===========================================================================
+//chapter 9 example 4
+clc;
+clear all;
+
+//variable declaration
+f1 = 60; //frequency in Hz
+f2 = 50; //frequency in Hz
+C1 = 10^-6; //inductance of circuit
+R1 = 100; //resistance in Ω
+C2 = 1.5*10^-6; //capacitance
+
+//calculations
+L1 = 1/(4*((%pi)^2)*((f1)^2)*C1); //inductance of circuit in H
+w = 2*%pi*f2;
+Z1 = R1+(%i)*((w*L1)-(1/(w*C1))); //impedance of circuit at 50 Hz Ω
+//Z2 = R1+(%i)*((w*L2)-(1/(w*C2))); //impedance of circuit at 50 Hz Ω
+//real(Z2) = real(Z1)
+//((w*L2)-(1/(w*C2))) = real(Z1)=963
+x =abs((w*L1)-(1/(w*C1)))
+y = 1/(w*C2);
+L2 =(x+y)/w;
+z = sqrt(1/(L2*C2));
+f2 = (1/(2*%pi))*(z);
+
+//result
+mprintf("resonant frequency of circuit = %3.1f Hz",f2);
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