AIT EHMF Collaborative project

Transcription

1 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, ,

2 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, , d. No load test eadings: Speed Phase Voltage line voltage Current frequency line voltage line voltage

3 1.6 Current Current frequency frequency

4 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 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 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

5 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 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 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 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

6 f. Graphical analysis for the performance characteristics of Permanent magnet synchronous generator for resistive load of maximum 7amps. Graph Load current vs Line voltage rpm 5 rpm 7rpm 8rpm 9rpm 1 rpm 11 rpm Graph Load current vs output power output at 4rpm output at 5rpm output at 7rpm output at 8rpm output at 9rpm output at 1rpm output at 11rpm

7 Graph Load current vs input power 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 Graph Load current vs efficiency rpm 5 rpm 7 rpm 8 rpm 9 rpm 1 rpm 11 rpm

8 Graph-2.1 Speed Vs line voltage 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 Graph Speed Vs Input power 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

9 Graph Speed Vs output power 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 Graph Speed Vs % Efficiency %ɳ at 1A %ɳ at 2A %ɳ at 3A %ɳ at 4A %ɳ at 5A %ɳ at 6A %ɳ at 7A

10 Graph Input vs output power at 4 rpm output in W Graph Input vs output power at 5 rpm output in W

11 Graph Input vs output power at 7 rpm output in W Graph Input vs output power at 8 rpm output in W

12 Graph Input vs output power at 9 rpm output in W Graph Input vs output power at 1 rpm output in W

13 Graph Input vs output power at 11 rpm output in W Graph Input power in watt vs Efficiency rpm

14 Graph Input power in watt vs Efficiency rpm Graph Input power in watt vs Efficiency rpm

15 Graph Input power in watt vs Efficiency rpm Graph Input power in watt vs Efficiency rpm

16 Graph Input power in watt vs Efficiency rpm Graph Input power in watt vs Efficiency rpm