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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 /3811/CH9/EX9.4/Ex9_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 '3811/CH9/EX9.4/Ex9_4.sce')
| -rw-r--r-- | 3811/CH9/EX9.4/Ex9_4.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/3811/CH9/EX9.4/Ex9_4.sce b/3811/CH9/EX9.4/Ex9_4.sce new file mode 100644 index 000000000..8d1c04637 --- /dev/null +++ b/3811/CH9/EX9.4/Ex9_4.sce @@ -0,0 +1,15 @@ +//Book name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi
+//chapter 9
+//example 9.4
+//edition 1
+//publisher and place:Nelson Engineering
+clc;
+clear;
+Ra=.5;//armature resistance in ohm
+KQ=3;//field constant
+V=277;//source voltage in volt
+Tup=100;//upward directional load torque in Nm
+Vm=V*sqrt(2);
+b1=((Ra*Tup)/KQ)/((2*Vm)/%pi);
+alpha3=acosd(b1);//triggering angle at the upward motion
+mprintf("The triggering angle at the motor changes during the upward motion to keep the motor constant in degree is %f",alpha3)
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