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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3760/CH3/EX3.39/Ex3_39.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 '3760/CH3/EX3.39/Ex3_39.sce')
| -rw-r--r-- | 3760/CH3/EX3.39/Ex3_39.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3760/CH3/EX3.39/Ex3_39.sce b/3760/CH3/EX3.39/Ex3_39.sce new file mode 100644 index 000000000..01cbed2b9 --- /dev/null +++ b/3760/CH3/EX3.39/Ex3_39.sce @@ -0,0 +1,18 @@ +clc;
+t0=0; // accelerating period
+t1=30; // decelerating period
+l1=2000; // maximum load during accelerating period
+lf=600; // maximum load during decelerating period
+l=1000; // load during full load
+tf=60; // full load duration
+td=10; // decelerating duration
+tde=20; // decting period
+sa=l1/t1; // slope during accelerating
+sd=lf/td; // slope during decelerating
+e1=integrate('(sa*t)^2','t',t0,t1); // term 1 for finding motor rating
+e2=l^2*tf; // term 2 for finding motor rating
+e3=integrate('(sd*t)^2','t',t0,td); // term 3 for finding motor rating
+T=t1+tf+td+tde; // total duration
+R=sqrt((1/120)*(e1+e2+e3));
+printf('KW rating of motor is %f KW',R);
+disp('Choose a motor of rating above the calculated rating');
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