Finding the equivalent induction circuit parameters. then determine the variation of magnetizing leakage reactance with no load
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Finding the equivalent induction circuit parameters. then determine the variation of magnetizing leakage reactance with no load voltage. also, can you use these parameters to predict the performance of the machine vs. speed. ex, power, torque, current, stator copper loss, rotor copper loss and iron loss?
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A B C 1 IM Testing 4-Sep-20: demonstration results. 2 Pope Electric machine: 2.2kW, 415V, 4.2A, 1435rpm, 0.86 pf 3 4 5 6 7 8 DC test 5 9 10 No Load 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 DC test 1.5548 29 29 30 Locked Rotor Test 31 www 1234353537 38 39 34 DC test resistance voltage current power Va phase line rms line rms total ohms V A W 2.8 1.522 36 Cooling Down Period 41 41 42 43 44 45 45 1.56 38 DC test 1.553 46 40 47 48 DC test 40 Locked Rotor Test 1.597 413.5 2.039 435.5 2.388 264.3 455.1 2.808 301.4 472 3.195 342.7 415.2 2.059 377.6 1.626 330.3 1.295 1.06 281.9 SO 233.6 wwww 186.3 wwwww D 139.5 www 126.9 www 114.3 101.9 91.11 78.6 67.56 43.4 22.45 E 0.884 0.771 9.772 3:133 0.755 239.8 206.8 187.4 169.8 **** 156.3 144.2 137 ar 0.774 134 www 0.828 136.5 0.894 134.8 0.985 134.1 1.18 137.8 F 235 239.2 2.072 G 20.83 0.879 12.66 45.44 1.892 59.91 2.84 134.9 67.93 89.76 3.812 242.1 110 4.807 380.9 594.5 133 6.043 155.3 7.343 866.7 la Pa phase rm line rms phase V A W H 39 Vb 1 lb J 237.5 2.092 2.821 134.1 39.56 2.931 44.95 38.74 2.826 1.796 54.57 0.938 14.65 Pb K Vc 47.28 L 94 239.3 38.75 Ic M 1.94 2.704 Pc N Comments. O this is the phase resistance 101 three-phase "balance" check no-load results done with V>Vrated no-load results done with V<Vrated lowest current value 47.87 initial locked-rotor test without actually locking rotor DC test done just after the first LR test DC test done just before the second test test done with rotor locked with tape P DC test done just after the second test A B C 1 IM Testing 4-Sep-20: demonstration results. 2 Pope Electric machine: 2.2kW, 415V, 4.2A, 1435rpm, 0.86 pf 3 4 5 6 7 8 DC test 5 9 10 No Load 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 DC test 1.5548 29 29 30 Locked Rotor Test 31 www 1234353537 38 39 34 DC test resistance voltage current power Va phase line rms line rms total ohms V A W 2.8 1.522 36 Cooling Down Period 41 41 42 43 44 45 45 1.56 38 DC test 1.553 46 40 47 48 DC test 40 Locked Rotor Test 1.597 413.5 2.039 435.5 2.388 264.3 455.1 2.808 301.4 472 3.195 342.7 415.2 2.059 377.6 1.626 330.3 1.295 1.06 281.9 SO 233.6 wwww 186.3 wwwww D 139.5 www 126.9 www 114.3 101.9 91.11 78.6 67.56 43.4 22.45 E 0.884 0.771 9.772 3:133 0.755 239.8 206.8 187.4 169.8 **** 156.3 144.2 137 ar 0.774 134 www 0.828 136.5 0.894 134.8 0.985 134.1 1.18 137.8 F 235 239.2 2.072 G 20.83 0.879 12.66 45.44 1.892 59.91 2.84 134.9 67.93 89.76 3.812 242.1 110 4.807 380.9 594.5 133 6.043 155.3 7.343 866.7 la Pa phase rm line rms phase V A W H 39 Vb 1 lb J 237.5 2.092 2.821 134.1 39.56 2.931 44.95 38.74 2.826 1.796 54.57 0.938 14.65 Pb K Vc 47.28 L 94 239.3 38.75 Ic M 1.94 2.704 Pc N Comments. O this is the phase resistance 101 three-phase "balance" check no-load results done with V>Vrated no-load results done with V<Vrated lowest current value 47.87 initial locked-rotor test without actually locking rotor DC test done just after the first LR test DC test done just before the second test test done with rotor locked with tape P DC test done just after the second test
Expert Answer:
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ANSWER The equivalent induction circuit parameters are as follows DC resistance 67 ohms Phase resis... View the full answer
Related Book For
Introductory Econometrics A Modern Approach
ISBN: 978-0324660548
4th edition
Authors: Jeffrey M. Wooldridge
Posted Date:
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