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Diffstat (limited to '3811/CH6/EX6.6')
| -rw-r--r-- | 3811/CH6/EX6.6/Ex6_6.jpg | bin | 0 -> 11563 bytes | |||
| -rw-r--r-- | 3811/CH6/EX6.6/Ex6_6.sce | 18 |
2 files changed, 18 insertions, 0 deletions
diff --git a/3811/CH6/EX6.6/Ex6_6.jpg b/3811/CH6/EX6.6/Ex6_6.jpg Binary files differnew file mode 100644 index 000000000..23e8cefe2 --- /dev/null +++ b/3811/CH6/EX6.6/Ex6_6.jpg diff --git a/3811/CH6/EX6.6/Ex6_6.sce b/3811/CH6/EX6.6/Ex6_6.sce new file mode 100644 index 000000000..b364f178c --- /dev/null +++ b/3811/CH6/EX6.6/Ex6_6.sce @@ -0,0 +1,18 @@ +//Book name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi
+//chapter 6
+//example 6.6
+//edition 1
+//publisher and place:Nelson Engineering
+clc;
+clear;
+T=60;//Constant load torque in Nm
+V=120;//supply voltage in volt
+KQ=2.5;//Field constant of the motor
+Ra=2;//Armature resistance in ohm
+n=200;//speed of the motor in rpm
+Vm=V*2^(1/2);//maximum voltage in volt
+w=(2*%pi*n)/T;//angular speed
+Iave=T/KQ;
+b=((%pi/(2*Vm))*((Ra*Iave)+(KQ*w)));
+alpha=acosd(b);
+mprintf("\nThe triggering angle of the motor is %f degree",alpha)
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