power-system-in-oilgas-industry2.pdf

23

Upload: kevin-adit

Post on 01-Oct-2015

17 views

Category:

Documents


0 download

TRANSCRIPT

  • Memberikan gambaran peran penting sistemketenagalistrikan dalam industri minyak dan gas bumi

    Memberikan contoh aplikasi dan kemajuanteknologi sistem tenaga listrik dalam industriminyak dan gas bumi

    Memotivasi peserta akan tantangan teknologi sistemtenaga listrik dalam industri minyak dan gas bumi dimasa yang akan datang

  • BIG PICTURE

  • BUSINESS FLOW

    WELLC/O PROCESSING

    & STORAGE

    REFINERY/PETROCHEMICAL

    TRANSPORT TO CUSTOMERCUSTOMER

    C/O TRANSPORT

  • Power System FunctionProvide electrical energy to equipments

    What Equipments

  • Oil Well

    Pump, valve (DC motor, solenoid, etc), air compressor, instrumentation, utility

  • Crude Oil Processing

    Oil pump, water pump, heater, control valve, instrumentation, gas compressor, air compressor

  • Crude Oil Storage

    Oil Heater, instrumentation, utility load, pump, etc

  • Refinery

    Pump (oil, water, steam, dosing), heater, control valve, instrumentation, control system, utility equipment, air compressor, etc

  • Power System Component Power Generation

    Distribution Network

    Control and Monitoring

    Data Acquisition/

    Management System

  • Power GenerationComponents:

    Engine/ Turbine and the accessories (Inlet Filter, L/O System, Fuel System, Hydraulic System, Exhaust System, Cooling System)

    MCC and Power Distribution

    Electrical Protection System (Generator, Feeder, Motor)

    UPS : AC and DC

    Control & Monitoring

  • Power Generation (Contd)

    Design Consideration:

    Type of Engine : Reciprocating/Turbine (heavy duty/ Aeroderivative)

    Capacity

    Fuel : Diesel/Gas

    Operation Mode : Island/ Synchron/ Stdby

    Safety level control system

    Environment Corrosion Protection

  • Distribution Network

    Components: Switchgear (CB), MCC, Dist. Board Protection System (Feeder Prot, Motor

    Protection) Metering Monitoring

    UPS Power Cable

    A, V, Hz, kW, kVAR, kWh, kVARh

    Feeder Status, Fault, Power Quality, etc

  • Distribution Network (Contd)Design Consideration Type : Radial/ Ring, Single/Double Bus Protection Coordination SC Capability Control Manual/Auto, local/remote, interlocking Power Quality: Voltage drop, harmonic, etc Personal Safety Arc Flash Environment IP Level

  • Control & Monitoring

    Embedded in every component of Power System

    Components:

    Controller: PLC, DCS, Smart Relay

    Sensor and Transducer

    Metering (Electrical and mechanical)

    HMI

  • Data Acquisition & Management System

    Purposes:

    Comprehensive and Quick reporting

    Enhanced Troubleshooting and system improvement

    Eliminate distance factor real time monitoring

    Save energy cost while improving reliability, efficiency, safety, quality

  • Power System Engineering

    Design Criteria

    Study and Calculation

    - PFD

    - SLD

    - PnID

    - Schematic

    - Datasheet

    - MTO

  • Design Criteria Design life

    Environment: altitude, eartquake zone, hazard area classification

    System capacity

    System Voltage

    Voltage drop

    Grounding : System, Equipment, and lightning

    Short Circuit Capability

  • Protection and Metering system

    Emergency/ UPS : AC and DC

    Control philosophy: CB control, Tripping, Interlocking, Operational mode,

    Design Criteria(contd)

  • Electrical Study

    Short Circuit Study

    Load calculation

    Load Flow Study

    Voltage drop calculation Cable Sizing

    Transient Study

    Battery and Charger Sizing

    Grounding Calculation

    Protection Coordination

    Switchgear and CB SC Capacity

    Transformer, CB, Busbar sizing

  • Process Flow Diagram (PFD)Example

    PFD Gas Extraction

    Single Line Diagram (SLD)Example

    SLD GTG, Protection SLD

  • Piping and Instrument Diagram (PnID)

    Schematic Diagram

    Example

    PnID Gas Comp

    Example

    Schematic GCP