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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/CH4/EX4.71/Ex4_71.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/CH4/EX4.71/Ex4_71.sce')
| -rw-r--r-- | 3760/CH4/EX4.71/Ex4_71.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/3760/CH4/EX4.71/Ex4_71.sce b/3760/CH4/EX4.71/Ex4_71.sce new file mode 100644 index 000000000..eb8bb0baf --- /dev/null +++ b/3760/CH4/EX4.71/Ex4_71.sce @@ -0,0 +1,10 @@ +clc;
+v=440; // rated voltage of mootor
+no=2000; // no load speed
+n1=1000; // speed at full load torque
+Tl=0.5; // load torque as a fraction of rated torque
+n2=1050; // increased speed due to redued torque
+// field current is constant so flux is constant
+// since torqu gets reduced by half new armature current also gets reduced half i.e ia2=ia1/2;
+vd=(v*(n2-n1))/(n2-(n1/2));
+printf('Armature voltage drop at full load is %d V',vd);
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