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نیروگاه سیکل ترکیبی 400 مگاواتی
نیروگاه 400 مگاوات سیکل ترکیبی شامل یک واحد گازی 260 مگاواتی مدل GE Frame9A و یک واحد بخار 138 مگاواتی GE D-10A می باشد .
این نیروگاه دارای مشخصات فنی زیر می باشد :
Project Milestones
• Start of construction 15th of July 2001
• First firing 8th of May 2003
• First synchronization 26th of May 2003
• Commercial Operation 19th of December 2003
Objectives
• Electricity production: 385,9 MW
• Steam Export: Max. 150t/h a 30 bar and 260°C
• Demin. Water Export: Max. 70m3/h at 0,2µS/cm
• Electricity Export: Max. 200MVA at 25K
Nominal Operation Parameters
• Nominal Power Output: 400MW
• Auxiliar Consumption: 3,0%
• Net Efficiency (LHV): 55,6%
• Cogen Steam Mass Flow: 150 t/h
• Natural Gas Consumption: 54.469kg/h
• Fuel Oil Consumption: 65.251 kg/h
Power train maintenance as per manufacturer scheme (GE)
Last major overhaul September to November 2011 Operation facts
• Running 47.188,3 hours (gas fired), 103,7 (gas oil fired)
• Star ups 414
Operation facts from las overhaul
• Running 500,2 hours
• Start ups 30
Conservation plan for components
• Powert train: in forcé as GEscheme
• Rest: as per internationalstandards
Administrative status
• Closed from November 2017
Single Shaft
Configuration
• • • • • • •
Manufacturer: General Electric
Model: 9FA+e
Power Output: 260 MW
Compressor: 18 Stages
Turbine: 3 stages
Exhaust Mass Flow: 614 kg/s
Exhaust Temperature: 620°C
Steam Turbine
• • • • • • • •
Manufacturer: General Electric
Model: D-10A
Power Output: 138 MW
HP Steam Turbine: 9 Stages IP
Steam Turbine: 11 stages BP
Steam Turbine: 6stages
Turbine By-pass: Automatic to condensor
Main Steam: HP 90 bar at 565°C
IP 34 bar at 565°C
HRSG
• • • • • • •
Manufacturer: Astom Power Boilers
Model: GR-0960
Configuration: 3 pressure
HPSH Steam: 83 kg/s at 95bar and 565 °C
IPSH Steam: 6,3 kg/s at 37bar and 540 °C
Reheat Steam: 86,3 kg/s at 35bar and 565 °C
LPHS Steam: 14 kg/s at 4bar and 297 °C
Generator
• • • • • • • • •
Manufacturer: General Electric
Model: 390 H
Connection: Star
Power : 468 MW
Refrigeration: Hydrogen
Voltage: 19 kV ±5%
Cos ф: 0,85
Intensity: 13.582 A
Frequency: 50Hz (3.000 r.p.m.)
Auxiliar Systems
- Feedwater 2 100% HP-Pumps and 2 IP-Pumps
• Condensate 2 100% Pumps Titanium Condensor
• Circulation wáter 2 50% Pumps
• Component cooling Open Cycle: 2 100% Pumps
Closed Cycle: 2 100% Pumps
• Steam HP, IP and LP and By-Pass to Condensor
• Compressed Air 2 100% twin-stage screw compressors
Control System
- Distributed Sontrol System (BOP and HRSG): ABB Harmony INFI 90
• Power Train Control: GE Speedtronic MARK VI, Ex 2000, LCI2000
Environmental
Aspects
- Implementation of UNE-EN-ISO 14001
• Gas-emissions Control Dry-low-Nox-Burners (20 mg/Nm3 at base load)
Water Injection on Fuel Oil (NOx 100mg/Nm3)
Continuous Emission Monitoring System (CEMS)
supplied by Fisher-Rosemount
• Dumping Control Effluent treatment plant equipped with on-line analysers
• Waste Control Segregation and treatment of all of the waste materials produced
• Noise-level control Acoustic Enclosures (NPS<60dbA)
مرجع خاص