power system in oil and gas industry
TRANSCRIPT
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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
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BIG PICTURE
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BUSINESS FLOW
WELLC/O PROCESSING
& STORAGE
REFINERY/PETROCHEMICAL
TRANSPORT TO CUSTOMERCUSTOMER
C/O TRANSPORT
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Power System FunctionProvide electrical energy to equipments
What Equipments
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Oil Well
Pump, valve (DC motor, solenoid, etc), air compressor, instrumentation, utility
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Crude Oil Processing
Oil pump, water pump, heater, control valve, instrumentation, gas compressor, air compressor
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Crude Oil Storage
Oil Heater, instrumentation, utility load, pump, etc
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Refinery
Pump (oil, water, steam, dosing), heater, control valve, instrumentation, control system, utility equipment, air compressor, etc
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Power System Component Power Generation
Distribution Network
Control and Monitoring
Data Acquisition/
Management System
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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
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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
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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
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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
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Control & Monitoring
Embedded in every component of Power System
Components:
Controller: PLC, DCS, Smart Relay
Sensor and Transducer
Metering (Electrical and mechanical)
HMI
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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
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Power System Engineering
Design Criteria
Study and Calculation
- PFD
- SLD
- PnID
- Schematic
- Datasheet
- MTO
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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
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Protection and Metering system
Emergency/ UPS : AC and DC
Control philosophy: CB control, Tripping, Interlocking, Operational mode,
Design Criteria…(cont’d)
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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
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Process Flow Diagram (PFD)Example
PFD Gas Extraction
Single Line Diagram (SLD)Example
SLD GTG, Protection SLD
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Piping and Instrument Diagram (PnID)
Schematic Diagram
Example
PnID Gas Comp
Example
Schematic GCP