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diff --git a/3811/CH11/EX11.1/Ex11_1.jpg b/3811/CH11/EX11.1/Ex11_1.jpg Binary files differnew file mode 100644 index 000000000..8b9f3caa0 --- /dev/null +++ b/3811/CH11/EX11.1/Ex11_1.jpg diff --git a/3811/CH11/EX11.1/Ex11_1.sce b/3811/CH11/EX11.1/Ex11_1.sce new file mode 100644 index 000000000..d0a29f77a --- /dev/null +++ b/3811/CH11/EX11.1/Ex11_1.sce @@ -0,0 +1,18 @@ +//Book Name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi
+//chapter 11
+//example 11.1
+//edition 1
+//publisher and place:Nelson Engineering
+clc;
+clear;
+Kphi=3; //constant in Vsec
+Ra=1; //resistance in ohm
+La=10; //inductance in mH
+V=600; //rated voltage of the motor in volt
+Vt=150; //starting voltage in volt
+Tl=20; //constant torque in Nm
+m=6; //total moment of inertia in Nm sec^2
+omegaf=(Vt/Kphi)-((Ra*Tl)/Kphi^(2));
+nf=(omegaf*60)/(2*%pi);
+mprintf("\nThe motor speed after 5 sec is %d rpm",nf)
+//The plot obtained in the book is using a simulation software using specific design that is avaliable in the software.In scilab or xcos there is no option to simulate DC shunt motor
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