AIT EHMF Collaborative project Performance test results for characteristic of Permanent magnet synchronous generator: a. Specification of the machine(pmzg132s-4) being tested: Machine Type : Permanent magnet Synchronous machine. S.no Description 1 Rated speed 15 rpm 2 Rated power 55 Watt 3 Input torque at rated speed 37.2 Nm 4 Efficiency at rated speed in % 94% 5 Current at rated speed in Amp 7.9 amp 6 Voltage at rated speed 4 V 7 Rated power at half speed(75rpm) 25 Watt 8 Input torque at half speed(75 rpm) 31.8 Nm 9 Efficiency at half speed(75 rpm) 88% 1 No. of poles of the machine 4 11 Cogging torque Below 4% of the nominal torque 12 Phase resistance at 2 C 1.15 Ohm 13 D-axis reactive reactance Xad (at 5 Hz) 5.79 Ohm 14 Q-Axis Reactive Reactance Xaq (at 5 Hz) 5.79 Ohm 15 Armature Leakage Reactance X1 (at 5 Hz) 1.53 Ohm 16 Voltage at no load at 2 C 42 V 17 Rotor inertia.26kg*m² 18 Machine weight 48Kg 19 power cable square section you can use cable 4x1.5 mm² b. Expected operating condition of Turbine Generator for specific heads of the tank ; Head (m) Speed (rpm) PAT Output (kw) PMG Output (kw) PMG Voltage (V) PMG Current (A) 6. 1,18 4.75 4.3 33 7.6 4.8 1,5 3.39 3. 3 5.8 3. 82 1.7 1.5 235 3.6 2.3 7 1.8.9 28 2.5
c. Obtained results of PMG during testing using 5HP 3-phase Induction motor as driver: Head (m) Speed (rpm) IM Output (kw) PMG Output (kw) PMG Voltage (V) PMG Current (A) 6. 1,18 4.8 3.3 26 7 4.8 1,5 3.4 2.6 27 5.8 3. 82 1.6 1.3 22 3.6 2.3 7 1..8 195 2.5 d. No load test eadings: Speed Phase Voltage line voltage Current frequency 1 2 34.64.15 3.5 2 3 51.96.24 6.6 3 5 86.6.38 9.96 4 67 116.44.47 13.3 5 83 143.756.6 16.67 6 1 173.2.7 19.9 7 117 22.644.8 23.15 8 133 23.356.93 26.53 9 15 259.8 1.5 29.85 1 167 289.244 1.2 33.15 11 183 316.956 1.25 36.6 12 21.4 348.8248 1.43 39.7 13 216 374.112 1.47 42.8 4 line voltage 35 3 25 2 15 line voltage 1 5 1 2 3 4 5 6 7 8 9 1 11 12 13
1.6 Current 1.4 1.2 1.8.6 Current.4.2 1 2 3 4 5 6 7 8 9 1 11 12 13 45 frequency 4 35 3 25 2 frequency 15 1 5 1 2 3 4 5 6 7 8 9 1 11 12 13
e. Load test readings : 1.Machines running at a speed of 4 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency.5 66.7 115.5244 3.3168 138.97584 44.2.44 31.6913 1 65 112.58 6.1368 256.9793 147.8.758 57.51442 2 63 19.116 11.56 463.2528 335.28.887 72.4173 3 61 15.652 15.86536 664.441277 54.53.919 75.93297 4 58.5 11.322 21.6168 882.63158 652.15 8.929 73.93552 5 55.9 96.8188 25.53936 169.5884 78.64.931 72.9858 6 53 91.796 29.5748 1238.59262 89.8.933 71.86221 2. Machines running at a speed of 5 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency.7 83 143.756 4.146 217.8414 11.9.58 46.568 1 82.8 143.496 5.58328 292.334958 25.1.826 7.15925 2 8 138.56 11.22184 587.564321 437.28.911 74.42249 3 78 135.96 14.8732 778.59585 659.88.94 84.75265 4 76 131.632 18.68464 978.3966 87.4 8.954 88.93386 5 73 126.436 25.92632 1357.47619 15.1.959 77.35679 6 7 121.24 31.34376 1641.12793 1212.1 2.962 73.85896 3. Machines running at a speed of 7 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency.9 117 22.644 5.58328 49.276757 251.14.795 61.3619 1 116.5 21.778 6.3572 466.8189 287.289.822 61.64892 2 114.5 198.314 11.44296 838.81474 643.3.936 76.65936 3 112 193.984 16.25232 1191.367 937.728.966 78.7171 4 19.6 189.8272 21.11696 1547.95764 1284.95.977 83.938 5 17 185.324 25.7648 1888.34623 1572.9.98 83.29511 6 14 18.128 3.44 2228.73482 1838.34.982 82.48195 7 11.6 175.9712 34.32888 2516.44422 297.32.983 83.34459
4. Machines running at a speed of 8 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency 1 133.5 231.222 6.24664 523.312266 334.81.836 63.9791 2 131.4 227.5848 11.27712 944.74728 744.249.944 78.77812 3 129 223.428 16.1974 1356.973 1123.848.968 82.82425 4 126.1 218.452 21.61448 181.7536 1478.39.977 81.6454 5 123.6 214.752 26.2272 2195.13287 182.62.982 82.93894 6 12.6 28.8792 3.84624 2584.14376 2138.238.985 82.74455 7 115.1 199.3532 32.624 2686.2756 2383.26.986 88.7285 5. Machines running at a speed of 9 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency 1.9 15 259.8 6.85472 646.36796 421.83.86 65.2954 2 147.8 255.9896 11.38768 173.25468 838.26.945 78.8268 3 145.6 252.1792 16.25232 1531.7324 1276.32.974 83.32526 4 143 247.676 21.22752 2.638 1686.828.983 84.31484 5 14 242.48 26.42384 249.36765 27.6.986 83.14435 6 136.9 237.118 31.34376 2954.5535 2437.9.989 82.49981 7 133.6 231.3952 36.6564 3454.21287 2777.544.99 8.4133 6. Machines running at a speed of 1 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency 1.15 167 289.244 7.7392 646.36796 527.177.915 65.4814 2 165 285.78 11.688 173.25468 953.37.963 78.42394 3 162.3 281.136 16.9796 1531.7324 1432.94.981 8.6299 4 159.3 275.976 22.5672 2.638 1882.926.985 81.525 5 155.8 269.8456 27.41888 249.36765 238.956.988 8.41563 6 152 263.264 32.6975672 2954.5535 278.64.99 79.1617 7 146 252.872 38.8656 3454.21287 338.46.991 74.7679 7. Machines running at a speed of 11 rpm Current(A) Phase I/p o/p Power voltage Line voltage I/p torque power(kw) power Factor Efficiency 1.3 183 316.956 8.8448 118.84136 663.741.93 65.14665 2 181.1 313.6652 12.1632 1394.53911 151.828.968 75.42478 3 178 38.296 17.1928 198.37289 1568.358.979 79.1959 4 174.4 32.68 22.6648 261.7898 263.5.986 79.3765 5 17 294.44 28.57976 3292.13113 2524.5.99 76.68285 6 163.7 283.5284 36.4256 4151.77853 2923.27.992 7.4421 7 151.1 261.752 41.46 4775.81886 3119.56.991 65.3199
f. Graphical analysis for the performance characteristics of Permanent magnet synchronous generator for resistive load of maximum 7amps. Graph-1.1 35 Load current vs Line voltage 3 25 2 15 1 5 4 rpm 5 rpm 7rpm 8rpm 9rpm 1 rpm 11 rpm 1 2 3 4 5 6 7 8 Graph-1.2 35 Load current vs output power 3 25 2 15 1 5 output at 4rpm output at 5rpm output at 7rpm output at 8rpm output at 9rpm output at 1rpm output at 11rpm 2 4 6 8
Graph-1.3 6 Load current vs input power 5 4 3 2 1 I/p power at 4rpm I/p power at 5rpm I/p power at 7rpm I/p power at 8rpm I/p power at 9rpm I/p power at 1rpm I/p power at 11rpm 2 4 6 8 Graph-1.4 1 9 8 7 6 5 4 3 2 1 Load current vs efficiency 1 2 3 4 5 6 7 8 4 rpm 5 rpm 7 rpm 8 rpm 9 rpm 1 rpm 11 rpm
Graph-2.1 Speed Vs line voltage 28 23 18 13 V line at 1A V line at 2A V line at 3A V line at 4A V line at 5A V line at 6A V line at 7A 8 2 4 6 8 1 12 Graph-2.2 6 Speed Vs Input power 5 4 3 2 1 I/p power at 1A I/p power at 2A I/p power at 3A I/p power at 4A I/p power at 5A I/p power at 6A I/p power at 7A 2 4 6 8 1 12
Graph-2.3 35 Speed Vs output power 3 25 2 15 1 5 o/p power at 1A o/p power at 2A o/p power at 3A o/p power at 4A o/p power at 5A o/p power at 6A o/p power at 7A 2 4 6 8 1 12 Graph-2.4 9 Speed Vs % Efficiency 85 8 75 7 65 6 55 %ɳ at 1A %ɳ at 2A %ɳ at 3A %ɳ at 4A %ɳ at 5A %ɳ at 6A %ɳ at 7A 5 3 5 7 9 11
Graph-3.1 1 9 8 7 6 5 4 3 2 1 Input vs output power at 4 rpm 2 4 6 8 1 12 14 output in W Graph-3.2 14 Input vs output power at 5 rpm 12 1 8 6 output in W 4 2 5 1 15 2
Graph-3.3 25 Input vs output power at 7 rpm 2 15 1 output in W 5 5 1 15 2 25 3 Graph-3.4 3 Input vs output power at 8 rpm 25 2 15 output in W 1 5 5 1 15 2 25 3
Graph-3.5 3 Input vs output power at 9 rpm 25 2 15 output in W 1 5 5 1 15 2 25 3 35 4 Graph-3.6 35 Input vs output power at 1 rpm 3 25 2 15 output in W 1 5 1 2 3 4 5
Graph-3.7 35 Input vs output power at 11 rpm 3 25 2 15 output in W 1 5 1 2 3 4 5 6 Graph-4.1 8 Input power in watt vs Efficiency 7 6 5 4 3 4 rpm 2 1 2 4 6 8 1 12 14
Graph-4.2 1 9 8 7 6 5 4 3 2 1 Input power in watt vs Efficiency 5 1 15 2 5 rpm Graph-4.3 9 Input power in watt vs Efficiency 8 7 6 5 4 7 rpm 3 2 1 5 1 15 2 25 3
Graph-4.4 1 9 8 7 6 5 4 3 2 1 Input power in watt vs Efficiency 5 1 15 2 25 3 8 rpm Graph-4.5 9 Input power in watt vs Efficiency 8 7 6 5 4 9 rpm 3 2 1 5 1 15 2 25 3 35 4
Graph-4.6 9 Input power in watt vs Efficiency 8 7 6 5 4 1 rpm 3 2 1 1 2 3 4 5 Graph-4.7 9 Input power in watt vs Efficiency 8 7 6 5 4 11 rpm 3 2 1 1 2 3 4 5 6