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Diffstat (limited to '371/CH13/EX13.5/13_5.sci')
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1 files changed, 12 insertions, 0 deletions
diff --git a/371/CH13/EX13.5/13_5.sci b/371/CH13/EX13.5/13_5.sci new file mode 100755 index 000000000..f95a757af --- /dev/null +++ b/371/CH13/EX13.5/13_5.sci @@ -0,0 +1,12 @@ +//Choppers and Transportation System Application//
+//Example 13.5//
+f=200;//chopper frequency in HZ//
+E=220;//dc supply voltage in volts//
+Iav=100;//Average current in the circuit in amps//
+Ra=0.02;//Armature resistance in ohms//
+Rf=0.01;//Field resistance in ohms//
+Ebav=50;//Average value of the Back emf in volts//
+Eav=Iav*(Ra+Rf)+Ebav;//Average voltage in the circuit in volts//
+printf('Average voltage in the circuit=Eav=%fvolts',Eav);
+Ton=Eav*1000/(E*f);//conduction period in ms//
+printf('\nConduction period=Ton=%fms',Ton);
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