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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 /3472/CH44/EX44.2/Example44_2.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 '3472/CH44/EX44.2/Example44_2.sce')
| -rw-r--r-- | 3472/CH44/EX44.2/Example44_2.sce | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/3472/CH44/EX44.2/Example44_2.sce b/3472/CH44/EX44.2/Example44_2.sce new file mode 100644 index 000000000..b05cc7f3b --- /dev/null +++ b/3472/CH44/EX44.2/Example44_2.sce @@ -0,0 +1,59 @@ +// A Texbook on POWER SYSTEM ENGINEERING
+// A.Chakrabarti, M.L.Soni, P.V.Gupta, U.S.Bhatnagar
+// DHANPAT RAI & Co.
+// SECOND EDITION
+
+// PART IV : UTILIZATION AND TRACTION
+// CHAPTER 6: MOTORS FOR ELECTRIC TRACTION
+
+// EXAMPLE : 6.2 :
+// Page number 788-789
+clear ; clc ; close ; // Clear the work space and console
+
+// Given data
+N_1 = 500.0 // Speed(rpm)
+I_1 = 50.0 // Current(A)
+E_1 = 220.0 // Armature voltage(V)
+I_2 = 100.0 // Current(A)
+E_2 = 350.0 // Armature voltage(V)
+I_3 = 150.0 // Current(A)
+E_3 = 440.0 // Armature voltage(V)
+I_4 = 200.0 // Current(A)
+E_4 = 500.0 // Armature voltage(V)
+I_5 = 250.0 // Current(A)
+E_5 = 540.0 // Armature voltage(V)
+I_6 = 300.0 // Current(A)
+E_6 = 570.0 // Armature voltage(V)
+R_wb = 0.08 // Armature and brush resistance(ohm)
+R_f = 0.05 // Resistance of series field(ohm)
+V = 600.0 // Operating voltage(V)
+
+// Calculations
+R_a = R_wb+R_f // Armature resistance(ohm)
+N_11 = N_1/E_1*(V-I_1*R_a) // Speed(rpm)
+T_1 = 9.55*E_1*I_1/N_1 // Torque(N-m)
+N_2 = N_1/E_2*(V-I_2*R_a) // Speed(rpm)
+T_2 = 9.55*E_2*I_2/N_1 // Torque(N-m)
+N_3 = N_1/E_3*(V-I_3*R_a) // Speed(rpm)
+T_3 = 9.55*E_3*I_3/N_1 // Torque(N-m)
+N_4 = N_1/E_4*(V-I_4*R_a) // Speed(rpm)
+T_4 = 9.55*E_4*I_4/N_1 // Torque(N-m)
+N_5 = N_1/E_5*(V-I_5*R_a) // Speed(rpm)
+T_5 = 9.55*E_5*I_5/N_1 // Torque(N-m)
+N_6 = N_1/E_6*(V-I_6*R_a) // Speed(rpm)
+T_6 = 9.55*E_6*I_6/N_1 // Torque(N-m)
+
+// Results
+disp("PART IV - EXAMPLE : 6.2 : SOLUTION :-")
+printf("\nSpeed-torque curve for motor")
+printf("\n_______________________________________")
+printf("\n Speed(rpm) : Torque(N-m) ")
+printf("\n_______________________________________")
+printf("\n %.f : %.f ", N_11,T_1)
+printf("\n %.f : %.f ", N_2,T_2)
+printf("\n %.f : %.f ", N_3,T_3)
+printf("\n %.f : %.f ", N_4,T_4)
+printf("\n %.f : %.f ", N_5,T_5)
+printf("\n %.f : %.f ", N_6,T_6)
+printf("\n_______________________________________\n")
+printf("\nNOTE: ERROR: Calculation mistakes in the textbook solution")
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