Santaldih Thermal Power Station - WBPDCL

This site is made for sharing information of STPS & on going projects at STPS - Unit#5 and Unit#6

    5th Unit Main Plant C&I System Status as on 18/11/2008



    Posts : 7
    Join date : 2008-08-31

    5th Unit Main Plant C&I System Status as on 18/11/2008

    Post  sukantasenroy on 18th November 2008, 21:22

    5th Unit C&I System
    Steam Generator
    SL. No.System Work Done Work Pending
    1. Oil ElevationAB & CD:- Ready EF:- i) Spark rod(2 no’s)required materials shortage).
    2.Mill group A, B, C, D: - Ready(Most of the important signals are made through. few parameters monitoring still pending.)E: - Under progress. F:-Feeder calibration and other are pending.All Mill-Vibration Monitoring System
    3. Fuel oil System LOTV & Oil Flow Controller are readyLORV are not ready(materials shortage)
    4. Seal air systemFans & Emergency damper are ready -
    5. SADC SystemErection part is over 4nos. I/P Converter shortage
    6. Burner tilt Erection completed -
    7. ID fan Fan A & B are ready(Most of the important signals are made through & Auto operation of Furnace Draft has been performed)Vibration Monitoring System
    8. FD fanFan A & B are ready (Most of the important signals are made through)Vibration Monitoring System
    9. PA fan Fan B are ready (Most of the important signals are made through)Fan A work under process.Vibration Monitoring System.
    10.Air Pre-heaterA & B are ready (Most of the important signals are made through)No motion signal
    11. O2 monitoring system Ready -
    12. HP Bypass SystemField jobs have been over. Loop tuning has been done.Final performance.
    Turbo-Generator System
    SL. No.System Work Done Work Pending
    1.Bring & Jacking Oil SystemRemote operation of EOP AC & DC, JOP 1 &2, Temperature Controller.Sub Group Control
    2. Governing System partly commissionedControl valve F/B, ATT, Fire protection etc.
    3. Vacuum breaker - Not commissioned
    4. Synchronizer - Not commissioned
    5. Seal Oil System Remote operation of AC SOP 1 & 2 and DC SOP-
    6. H2 purity monitoring systemlocal panel is ready Proper remote interface is pending
    7. Turbine Drain valves & Ext. NRV Around 50% is ready -
    8. Evacuation SystemPartly ready for operation Sub Group Control
    9. LP Bypass System Ready for operation & final tuning has been done. -
    10. PRDS SystemPr control loop is ready.HT- temperature control is in auto mode.
    LT-temperature control yet to be done
    11.Gland Seal SystemErection of instruments & control valvesPerformance Observation & Final tuning pending
    12. BFPA,B,c:- Important parameters have been made throughC:- Remote operation.All BFP-Vibration Monitoring System
    13. CEP Pump Ready for operation Vibration Monitoring System
    14.DMCW System Important part has been completed ( Pump stand by operation & auto loop operation of boiler recirculation valve ) Few parameter display is pending & auto loop operation of Turbine recirculation valve.
    15. ACW and CWP System CWP A,B&C, ACW A Switchgear to DCS Interface has been done and most of the vital signal has been made ready DCS interface is pending.
    16. CT Fan MCC to DCS interface has been doneInterconnection of vibration & Oil level monitoring system.
    Common items
    SL. No.System Work Done Work Pending
    1. UPSMajor work has been done Battery healthiness monitoring system
    2.Unit Control Panel Major work has been done Observation of Performance of the system( EF –Elevation interface )
    3. Hardwire annunciation system Major work has been done Observation of Performance of the system
    4.CCTV Work started -
    5.LVSClient Software has been changed and the system has been made ready Observation of final Performance.
    6.HART management system System commissioned -
    7. Acoustic Steam leakage detection system Field mounting of sensor has been done Remote interface
    8. Remote Operation of Electrical System (Incoming BKR, Tie BKR etc.)Very few cable has been terminated 6.6 Kv Supply 1 & 2 to CHP- BKR &ST#3 to DCS interface has been done logic checking is pending.DCS interface is pending
    9. ASH Handling System Bottom Ashing, Ash slurry Pump House, Fly Ash & Vaccum Pump House, Silo – UPS, PLC & Control Panel Erected.No Interfacing of the system to PLC & Control Desk has been Started. Some Transmitters & Gauges are connected in unapproachable place.
    10.DM PLANTOnly two nos. Turbine Flow meters has been erected, very few nos. of limit switches has been connected on the actuators. PLC Panels & Control Desk has not erected.

      Current date/time is 19th December 2018, 19:27