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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
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| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3811/CH3/EX3.6/Ex3_6.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/CH3/EX3.6/Ex3_6.sce')
| -rw-r--r-- | 3811/CH3/EX3.6/Ex3_6.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/3811/CH3/EX3.6/Ex3_6.sce b/3811/CH3/EX3.6/Ex3_6.sce new file mode 100644 index 000000000..54ae9efc9 --- /dev/null +++ b/3811/CH3/EX3.6/Ex3_6.sce @@ -0,0 +1,29 @@ +//Book name: Fundamentals of electrical drives by Mohamad A. El- Sharkawi +//chapter 3 +//example 3.6 +//edition 1 +//publisher and place:Nelson Engineering +clc; +clear; +R=10;//resistance of the load in ohm +L=0.03;//inductance in H +Vrms=100;//source voltage in volt +f=60;//frequency in Hz +alpha=60;//triggering angle in degree +omega=2*%pi*f; +tau=L/R; +Q=atand((omega*L)/R); +//iteration method +xold=1;//assumed value +x=Q+asind(sind(Q-alpha)*exp((-1)*(((xold-alpha)*(%pi/180))/(omega*tau)))); +err=10;//assumed value +while(err>0.01) + xnew=Q+asind(sind(Q-alpha)*exp((-1)*((x-alpha)*(%pi/180)/(omega*tau)))); + x=xnew; + err=abs(xnew-xold); + xold=x; + end +disp(x,'The value of beta in degree is') +r=x-alpha; +disp(r,'The conduction period in degree is ') +//The answer given in the book is wrong.While using the book answer both LHS and RHS are not equal. |