Condition Monitoring In Thermal Power Plant 1211437199321892 8
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Condition Monitoring In Thermal Power Plant 1211437199321892 8

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Condition Monitoring In Thermal Power Plant 1211437199321892 8 Condition Monitoring In Thermal Power Plant 1211437199321892 8 Presentation Transcript

  • CONDITION MONITORING IN THERMAL POWER PLANT SHIVAJI CHOUDHURY
  • OBJECTIVE OF CONDITION MONITORING
    • TO IDENTIFY CHANGES IN CONDITION OF MACHINE THAT WILL INDICATE SOME POTENTIAL FAILURE.
    • DIAGNOSIS OF FAULT
    • PREDICTION OF FAULT
    • TO AVOID FURTHER DAMAGES
    • TO PLAN BETTER SPARE MANAGEMENT
    • OUTAGE OF EQUIPMENT CAN BE BETTER PLANNED.
    • ENHANCING THE MACHINE EDURANCE LIMIT.
    • LESS DOWN TIME AND MORE PRODUCTIVITY
    • GREATER SAFETY TO WORK FORCE.
  • MONITORING TECHNIQUE
    • VIBRATION MONITORING.
    • LUBRICANT ANALYSIS.
    • NOISE ANALYSIS.
    • WEAR DEBRIS ANALYSIS.
    • THERMOGRAGHY.
    • D G A.
    • NDT ULTRASONIC
  • VIBRATION ANALYSIS
    • TURBINE.
    • GENERATOR.
    • PUMP.
    • MOTOR.
    • FAN.
    • COMPRESSOR.
  • VIBRATION DIAGNOSIS
    • SHAFT AND ROTOR- UNBALANCE , BENT, MISALIGNMENTS
    • BEARING –DAMAGES,,DISTORTION,LOSS OF LUBRICANT.
    • GEAR –TOOTH MESHING FAULT,WORN TEETH,MISALIGNMENT
    • MECHANICAL LOOSNESS
  • LUB OIL ANALYSIS
    • MOISTURE
    • MECHANICAL IMPURIRTIES
    • DENSITY
    • VISCOCITY
    • ACIDITY
  • LUB OIL DIAGNOSIS
    • DEGRADATION OF LUB OIL
    • IMPURITIES IN LUB OIL
  • WEAR DEBRIS ANALYSIS & DIAGNOSIS
    • WEAR DEBRIS CARRIED OUT FOR WEAR PARTICLE CONCENTRATION IN OIL
    • CONDITION OF LUB OIL
    • OUTSIDE CONTENMATION
    • TO DETERMINE TO WEAR CONDITION OF MACHINE
      • NORMAL RUBBING
      • BEARING FAILURE
      • CONDITION OF GEAR
      • CUTTING OF METAL
  • THERMOVISION MONITORING
    • IDENTIFICATION OF HOT SPOT .
    • USED FOR MONITORING OF SWITCHYARD EQUIPMENT.
    • ROUTINE MONITORING OF MOTOR/PUMP.
    • MONITORING OF DRAIN PIPES LINES TO DETECT CHOKING OF PIPE LINES.
    • TO MONITOR OF CONDITION OF INSULATION ON PIPE AND EQUIPMENT.
  • DISSOLVE GAS ANALYSIS
    • FOR ALL TRANSFORMERS.
    • DIELECTRIC STRENGTH OF TRANSFORMER OIL.
    • MOISTURE,DENSITY,COLOUR OF TRANSFORMER OIL.
    • DISSOLVE GAS ANALYSIS IN TRANSFORMER OIL-TO DIAGNOSIS OF FAULT.
  • TRANSFORMER OIL DIAGNOSIS
    • CO AND CO2 IN OIL—THERMALCONDITION INVOLVING PAPER
    • METHANE,ETHANE,ETHYLENE AND SMALL AMOUNT OF ACETYLENE IN OIL - THERMAL CONDITION INVOLVING THE OIL
    • HYDROGEN,METHA AND SMALL AMOUNT OF ACETYLENE AND ETHANE IN OIL--PARTIAL DISCHARGE
    • HYDROGEN,ACETYIENE AND ETHELENE IN OIL-SUSTAINED ARCING-SUSTAINED ARCING
  • CONDITION MONITORING SCHEDULE
    • VIBRATION MONITORING DAILY/WEEKLY/MONTHLY
    • CHEMICAL ANALYSIS OF OIL QUARTELY
    • THERMOGRAPHY QUARTELY
    • DGA QUARTELY
    • NSD ULTRASONIC ANNUALY
  • THANKYOU