Epa asssignmnet

Graph b/w torque and power factor







Graph b/w torque and efficiency







Results Output
current (mA)
Output voltage
(V)
0
1.8
50
1.5
100
1.5
150
2
200
2.2
250
2.6
300
3.8
350
4.8
400
5
450
5.8
500
6.6
550
6.6
600
7.4
650
8.8
700
9.8
750
10
800
10.8
850
12.8
900
10.6
950
11.8
1000
10.6
1100
10
1200
3.6



figure 2.1.3
Torque (Nm)
Speed (rev/min)
voltage (V)
current (A)
Input Power (W)
Output Power (W)
Efficiency (p.u)
0.05
3200
104
0.75
78
16.76
0.21
0.1
2800
104
0.85
88.4
29.302
0.33
0.15
2550
104
0.97
100.88
40.06
0.4
0.2
2300
104
1.1
114.4
48.17
0.42
0.25
2150
104
1.2
124.8
56.29
0.45
0.3
1900
104
1.3
135.8
59.69
0.44
0.35
1800
104
1.45
150.8
65.97
0.44
0.4
1650
104
1.6
166.4
69.12
0.42
0.45
1550
104
1.65
171.6
73.04
0.43
0.5
1450
104
1.75
182
75.92
0.42
0.55
1240
104
1.85
192.4
71.42
0.37
0.6
1200
104
1.92
199.68
75.4
0.38
0.65
1100
104
2.05
213.2
74.87
0.35
0.7
1000
104
2.15
223.6
73.3
0.33
0.75
950
104
2.25
234
74.61
0.32

figure 3.1.3





















Torque (Nm)
Speed (rev/min)
Output Power (W)
Wattmeter Wa (W)
Wattmeter Wb (W)
input Power (W)
Line Current (A)
Line Voltage (V)
volt Amperes (VA)
Power Factor
Efficiency (P.U)
0.1
1450
15.18
70
0
70
0.36
240
149.65
0.4678
0.2169
0.2
1450
30.37
80
10
90
0.4
240
166.28
0.5413
0.3374
0.3
1450
45.35
90
20
110
0.42
240
174.59
0.63
0.414
0.4
1450
60.74
95
30
125
0.45
240
187.06
0.6682
0.4859
0.5
1450
75.92
100
40
140
0.47
240
195.38
0.7166
0.5423
0.6
1400
87.96
110
50
160
0.5
240
207.85
0.7698
0.5098
0.7
1350
98.96
130
63
193
0.6
240
249.42
0.7738
0.5127
0.8
1250
104.72
140
70
210
0.61
240
253.57
0.8282
0.4987
0.9
1240
116.87
150
81
231
0.65
240
270.2
0.8549
0.5059
1
1200
136.14
160
98
258
0.75
240
311.77
0.8275
0.5277
1.1
1250
143.99
190
110
300
0.8
240
332.55
0.9021
0.48
1.2
1150
144.51
220
130
350
0.95
240
394.91
0.8863
0.4129
1.3










1.4











figure 5.1.3

torque 0.65
I = 1.7A
























Torque
Speed (rev/min)
output power(W)
wattmeter Wa (W)
wattmeter Wb (W)
Input Power (W)
line current (A)
line voltage (V)
Volt Amperes (VA)
power factor
efficiency (p.u.)
0.05
1400
7.33
80
0
80
0.45
240
187.0
0.42
0.09
0.1
1375
14.4
85
0
85
0.45
240
187.0
0.45
0.16
0.2
1350
28.2
90
0
90
0.45
240
187.0
0.48
0.31
0.3
1250
39.2
100
20
120
0.5
240
207.8
0.57
0.32
0.4
1150
48.1
110
32
142
0.55
240
228.63
0.62
0.33
0.5
700
36.6
150
22
172
0.7
240
290.9
0.59
0.21
0.6
650
40.8
145
28
173
0.7
240
290.9
0.59
0.23
0.7
600
44
145
32
177
0.65
240
270.2
0.65
0.24
0.8
550
46.0
145
40
185
0.65
240
270.2
0.68
0.24
0.9
475
44.7
145
48
193
0.65
240
270.2
0.71
0.23
1










1.1










1.2










1.3










1.4











figure 5.5.3










Torque (Nm)
Speed (rev/min)
output power (W)
supply voltage (V)
supply current (A)
volt-amperes (VA)
input power (W)
power factor
efficiency (p.u.)
0.1
1500
15.71
240
1.6
384
180
0.47
0.09
0.2
1465
30.68
240
1.6
387.2
200
0.52
0.15
0.3
1450
45.55
240
1.6
384
210
0.55
0.22
0.4
1450
60.74
240
1.6
384
230
0.6
0.26
0.5
1447
75.76
240
1.6
384
250
0.65
0.3
0.6
1425
89.54
240
1.65
396
270
0.68
0.33
0.7
1410
103.36
240
1.7
408
290
0.71
0.36
0.8
1400
117.29
240
1.75
420
320
0.76
0.37
0.9








1








1.1








1.2








1.3








1.4








1.5









figure 4.3.3

starting torque =
1.9


starting current=
4.2















Graph b/w torque and
Supply current







Graph b/w torque and Speed







Graph b/w torque and efficiency





Graph b/w torque and efficiency







Graph b/w torque and speed








Graph b/w torque and line current







Graph b/w torque and current







Graph b/w output current and output voltage







Graph b/w torque and speed







Graph b/w torque and power factor





Graph b/w torque and efficiency







Graph b/w torque and line current







Graph b/w torque and power factor







Graph b/w torque and output power







Graph b/w torque and output power