1 files changed, 15 insertions, 0 deletions
diff --git a/3811/CH9/EX9.2/Ex9_2.sce b/3811/CH9/EX9.2/Ex9_2.sce
new file mode 100644
index 000000000..90f51ef35
--- /dev/null
+++ b/3811/CH9/EX9.2/Ex9_2.sce
@@ -0,0 +1,15 @@
+//Book name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi
+//chapter 9
+//example 9.2
+//edition 1
+//publisher and place:Nelson Engineering
+clc;
+clear;
+Ib=40;//current of the motor in ampere
+Rb=2;//braking resistance in ohm
+Ra=0.377;//armature resistance in ohm
+KQ=3.93;//field constant
+omega=-(Ib*(Ra+Rb))/KQ;//angular speed in rad/sec
+se=60;//seconds in 1 minute
+n=omega*(se/(2*%pi));
+mprintf("The speed at steady state operating point in rpm is %f",n)