Mantenimiento predictivo en el estator de generadores de potencia

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Pulse Height Analysis Folder: SAM\ Asset Name: Grupo 4

Asset Class: Hydro Generator Operating Load: 110.00 MW Operating Gas Pressure: N/A

Class: Directional BUS (TGA) Sensor Type: Epoxy MicaCapacitor (80pF) Reactive Load: 16.30 MVAr Operating Asset Temp: 101 deg C Operating Voltage: 13.80 kV Ambient Temp: 25 deg C Ambient Humidity: 57.00 % Freq. (Test Duration): 60 Hz, (5 sec.)

PulseHeight Analysis Plot
104 Meas Id: 425, Machine PD + Meas Id: 425, Machine PD 104

Pulse Height Analysis Plot
Meas Id: 425, Total System Noise + Meas Id: 425, Total System Noise -

103 Pulse CountRate [PPS] Pulse Count Rate [PPS] 500 1000 1500 2000 Pulse Magnitude [mV] 2500 3000

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Phase: A,Sensor(s): U-M1U-S1, Ref. Angle: 90, Delay Time: 8 [ns] Mach.: NQN+ 902, NQN- 425, Qm+ 557, Qm- 371

Start Time: 04/07/2009 08:56:51, Quality Flag (short): HNPR Noise: NQN+ 658, NQN- 848, Qm+ 2353, Qm-385

Pulse Height Analysis Plot
104 Meas Id: 426, Machine PD + Meas Id: 426, Machine PD 104

Pulse Height Analysis Plot
Meas Id: 426, Total System Noise + Meas Id: 426, Total System Noise -103 Pulse Count Rate [PPS] Pulse Count Rate [PPS] 500 1000 1500 2000 Pulse Magnitude [mV] 2500 3000

103

102

102

101

101

500

1000

1500 2000 Pulse Magnitude [mV]

2500

3000Phase: B, Sensor(s): V-M2V-S2, Ref. Angle: 90, Delay Time: 7 [ns] Mach.: NQN+ 2381, NQN- 2169, Qm+ 1225, Qm- 1078

Start Time: 04/07/2009 08:58:57, Quality Flag (short): Good Noise: NQN+ N/A,NQN- 29, Qm+ N/A, Qm- N/A

Pulse Height Analysis Plot
104 Meas Id: 427, Machine PD + Meas Id: 427, Machine PD 104

Pulse Height Analysis Plot
Meas Id: 427, Total System Noise + Meas Id: 427, TotalSystem Noise -

103 Pulse Count Rate [PPS] Pulse Count Rate [PPS] 500 1000 1500 2000 Pulse Magnitude [mV] 2500 3000

103

102

102

101

101

500

1000

1500 2000 Pulse Magnitude...
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