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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /181/CH8/EX8.8 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '181/CH8/EX8.8')
| -rwxr-xr-x | 181/CH8/EX8.8/example8_8.sce | 29 | ||||
| -rwxr-xr-x | 181/CH8/EX8.8/example8_8.txt | 5 |
2 files changed, 34 insertions, 0 deletions
diff --git a/181/CH8/EX8.8/example8_8.sce b/181/CH8/EX8.8/example8_8.sce new file mode 100755 index 000000000..0080c08d9 --- /dev/null +++ b/181/CH8/EX8.8/example8_8.sce @@ -0,0 +1,29 @@ +// Max and Min firing delays
+// Basic Electronics
+// By Debashis De
+// First Edition, 2010
+// Dorling Kindersley Pvt. Ltd. India
+// Example 8-8 in page 386
+
+clear; clc; close;
+
+// Given Data
+Vc=40; // Breakdown voltage of DIAC in V
+C=470*10^-9; // Capacitance in nF
+E=240; // Rms voltage at 50 Hz in V
+omga=2*%pi*50; // Angular frequency
+
+// Calculation
+printf("When DIAC is not conducting:\n")
+A=asind(40/335.8)+8.4;
+Z=1/(omga*C);
+R1=atand(1/(omga*1000*C));
+Zd=sqrt(R1^(2+(1/omga^2*C^2)));
+printf("Minimum delay = %0.2f degrees\n\n",A);
+printf("When DIAC conducts:\n");
+A1=asind(40/88.6)+74.84;
+printf("Maximum delay = %0.2f degrees",A1);
+
+// Result
+// Minimum delay = 15.24 degrees
+// Maximum delay = 101.6 degrees
\ No newline at end of file diff --git a/181/CH8/EX8.8/example8_8.txt b/181/CH8/EX8.8/example8_8.txt new file mode 100755 index 000000000..adfbe88f5 --- /dev/null +++ b/181/CH8/EX8.8/example8_8.txt @@ -0,0 +1,5 @@ +When DIAC is not conducting:
+Minimum delay = 15.24 degrees
+
+When DIAC conducts:
+Maximum delay = 101.68 degrees
\ No newline at end of file |