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VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine Crossection Drawing
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VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

Mar 24, 2020

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Page 1: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

VIBRATION DATA OF HYDRAULIC TURBINE

Machine general arrangement

Vibration Set point: alarm 120um, trip 150 um.

Hydraulic Turbine Crossection Drawing

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Callout
Clutch
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Rectangle
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Rectangle
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Rectangle
Page 2: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

Clutch Crossection Drawing (between Turbine and Motor)

More peaks from 02 to 03 Jul 2019

Page 3: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

Less peaks on 11 Jul 2019

Temparature is still normal

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Callout
Phase lag 90 degrees
Page 4: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

Axial movement

Radial vibration and speed trend

Page 5: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

Turbine and Motor trend. Motor has no peak vibration

Pump Trend is normal

Page 6: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

1X increase and phase lag change 90o

DE tend decrease while NDE increase

Page 7: VIBRATION DATA OF HYDRAULIC TURBINE - Maintenance · VIBRATION DATA OF HYDRAULIC TURBINE Machine general arrangement Vibration Set point: alarm 120um, trip 150 um. Hydraulic Turbine

Orbit NDE

SCL movement plot DE and NDE in 2h during high vibration