diff options
Diffstat (limited to '147/CH14/EX14.37/Example14_37.sce')
-rw-r--r-- | 147/CH14/EX14.37/Example14_37.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/147/CH14/EX14.37/Example14_37.sce b/147/CH14/EX14.37/Example14_37.sce new file mode 100644 index 000000000..5c5fc84e6 --- /dev/null +++ b/147/CH14/EX14.37/Example14_37.sce @@ -0,0 +1,26 @@ +close();
+clear;
+clc;
+f1 = 50; //Hz
+p = 6;
+Pi = 80*1000; //W
+n = 100; //rpm
+f2 = n/60; //Hz
+// slip 's'
+s = f2/f1;
+mprintf("(i) slip, s = %0.4f\n\n",s);
+ns = 120*f1/p; //rpm
+//rotor speed 'n'
+n = ns*(1-s);
+mprintf("(ii) motor speed, n = %0.2f rpm\n\n",n);
+//mechanical power developed 'Pd'
+Pd = Pi*(1-s);
+mprintf("(iii) mechanical power developed, Pd = %0.3f kW\n\n",Pd/1000);
+//rotor copper loss 'Pc'
+Pc = s*Pi;
+mprintf("(iv) rotor copper loss, Pc = %0.3f kW\n\n",Pc/1000);
+
+w = 2*%pi*n/60;
+//torque developed 'Td'
+Td = Pd/w;
+mprintf("(v) Torque developed, Td = %0.2f Nm",Td);
\ No newline at end of file |