POWER SYSTEM IN OIL AND GAS INDUSTRY
Transcript of POWER SYSTEM IN OIL AND GAS INDUSTRY
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 (Cont’d)
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 (Cont’d)
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…(cont’d)
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