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Power plant INSTUMENTATION

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Power plant INSTUMENTATION Powered By Docstoc
					POWER PLANT INSTRUMENTATION
•  PRESSURE SENSORS –
  GAUGES,DIFFERENTIAL PRESSUREGAUGES,SWITCHES,TRANSMITTERS
• TEMPERATURE SENSORS-
GAUGES,CONTACT GAUGES,SWITCHES,RTDS,THERMOCOUPLES
• FLOW SENSORS-
        ORIFICE FLOW,AEROFOIL,MAGNETIC FLOW METER ,ENCODERS
• LEVEL SENSORS-
      HYDRA STEP,DIFFERENTIALPRESSURE,LVDT,CAPACITANCETYPE,
      ULTASONIC,
• VIBRATION SENSORS-
       SESIMIC PROBES,PROXIMITY PROBES
• EXPANSION SENSORS-
                    LVDT
• SPEED SENSORS-
                HALL PROBE
• POSITION SENSORS-
                 LVDT,VARIABLE CAPACITANCE TYPE
• ANALYZERS-
           SILICA,OXYGEN,PH
• WEIGHT SENSORS-
•          LOAD CELLS
POWER PLANT INSTRUMENTATION
•   PRESSURE SENSORS –
                    STEAM,WATER,AIR,H2GAS,CO2 GAS,OIL
•   TEMPERATURE SENSORS-
                    STEAM,WATER,AIR,H2GAS,OIL ,FLUE GAS,BEARINGS
•   FLOW SENSORS-
                STEAM,WATER,AIR,OIL ,FLUE GAS,COAL
•   LEVEL SENSORS-
        DRUM,DEAERATOR,HEATERS,HOTWELL,BUNKERS,HOPPERS,MOT
•   VIBRATION SENSORS-
        TURBINE,GENERATORS,PAFANS,FDFANS,IDFANS,BFPS,MILLS
•   EXPANSION SENSORS-
                     TURBINE,GENERATOR
•   SPEED SENSORS-
                 TURBINE
•   POSITION SENSORS-
                  VALVES
•   ANALYZERS-
            SILICA,OXYGEN,CO
•   WEIGHT SENSORS-
            COAL
Figure 10
Annubar

				
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