diff options
| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3811/CH6/EX6.7/Ex6_7.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/CH6/EX6.7/Ex6_7.sce')
| -rw-r--r-- | 3811/CH6/EX6.7/Ex6_7.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3811/CH6/EX6.7/Ex6_7.sce b/3811/CH6/EX6.7/Ex6_7.sce new file mode 100644 index 000000000..d13c2228c --- /dev/null +++ b/3811/CH6/EX6.7/Ex6_7.sce @@ -0,0 +1,27 @@ +//Book name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi
+//chapter 6
+//example 6.7
+//edition 1
+//publisher and place:Nelson Engineering
+clc;
+clear;
+Ra=2;//armature resistance in ohm
+Rf=3;//field resistance in ohm
+V=320;//terminal voltage in volt
+T=60;//full load torque in Nm
+n=600;//motor speed in rpm
+mprintf("\nCalculate the field current:")
+KC=0.248;//calculated by solving two equations
+Ia=sqrt(T/KC);
+mprintf("\nThe field current is %f A",Ia)
+mprintf("\nCalculate the motor voltage:")
+n1=400;
+omega1=(2*%pi*n1)/T;
+Vt=Ia*(Ra+Rf+(KC*omega1));
+mprintf("\nThe motor voltage is %f volt",Vt)
+mprintf("\nCalculate the motor speed :")
+AR=Ra/Rf;
+Ia=sqrt(T/(KC*AR));
+w=(V/(KC*AR*Ia))-((Ra+(AR*Rf))/(KC*AR));
+n2=(w*T)/(2*%pi);
+mprintf("\nThe speed of the motor is %f rpm",n2)
|