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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3754/CH21/EX21.4/21_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
| download | Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.gz Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.tar.bz2 Scilab-TBC-Uploads-7f60ea012dd2524dae921a2a35adbf7ef21f2bb6.zip | |
initial commit / add all books
Diffstat (limited to '3754/CH21/EX21.4/21_4.sce')
| -rw-r--r-- | 3754/CH21/EX21.4/21_4.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/3754/CH21/EX21.4/21_4.sce b/3754/CH21/EX21.4/21_4.sce new file mode 100644 index 000000000..0fc8fac69 --- /dev/null +++ b/3754/CH21/EX21.4/21_4.sce @@ -0,0 +1,19 @@ +clear//
+
+//Variables
+
+Idc = 0.5 //dc current (in Ampere)
+Vrms = 100.0 //Rms voltage (in volts)
+alpha = 45.0 //Firing angle (in degree)
+Idc = 0.5 //dc current (in Ampere)
+
+//Calculation
+
+alpharad = alpha * %pi / 180.0 //Firing angle (in radians)
+Vm = 2**0.5 * Vrms //Peak voltage (in volts)
+Vdc = Vm / (2 * %pi)*(1 + cos(alpharad)) //Average voltage (in volts)
+RL = Vdc / Idc //Load resistance (in ohm)
+
+//Result
+
+printf("\n The value of resistance to limit the average current to 0.5 A is %0.2f ohm.",RL)
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