Showing posts with label Thermal power. Show all posts
Showing posts with label Thermal power. Show all posts

Friday, March 3, 2017

GE 9HA

The 9HA high efficiency, air-cooled gas turbine is an industry leader among H-class offerings, and now the 9HA.01 is at the heart of the world's most efficient combined-cycle power plant. With two available models—the 9HA.01 at 429 MW and the 9HA.02 at 519 MW—customers can easily select the right capacity to meet their generation needs.

INDUSTRY-LEADING OPERATIONAL FLEXIBILITY

Features a fast 12-minute ramp-up from start command to full load, and up to 70 MW/minute ramping capability in a 1x1 configuration or 140 MW/minute in a 2x1 configuration.

LESS COMPLEX H-CLASS OFFERING

Showcases a simpler configuration than GE’s previous H-class fleet and doesn’t require a separate cooling air system.

VALIDATED AND PROVEN

The 9HA has undergone a full-speed, full-load validation test at our Greenville, SC facility in 2015 and exceeded engineering performance expectations.

9HA.01/.02 Gas Turbine

The world's largest and most efficient heavy-duty gas turbine.

Thanks to a simplified air-cooled architecture, advanced materials, and proven operability and reliability, GE's 9HA units deliver exceptionally low life cycle cost per megawatt. The economies of scale created by this high power density gas turbine, combined with its more than 62 percent combined-cycle efficiency, enables the most cost-effective conversion of fuel to electricity to help operators meet increasingly dynamic power demands.

Streamlined maintenance with quick-removal turbine roof, field-replaceable blades, and 100 percent borescope inspection coverage for all blades4-stage turbine with 3D aerodynamic hot gas path, cooling and sealing improvements, single-crystal and directionally solidified blades, and double-wall casing for improved clearance control14-stage advanced compressor with 3D aerodynamic airfoils with superfinish, 3 stages of variable stator vanes, and field-replaceable bladesDLN 2.6+ combustor with axial fuel staging is proven through 45,000 starts and >2 million hoursCombustor enables improved turndown and greater fuel flexibilityReduces need for on-site gas compression; fuel pressure requirements as low as 435 psi/30 barReaches turndown as low as 30 percent of gas turbine baseload output within emissions complianceFuel flexible to accommodate gas and liquid fuels with wide gas variability, including high ethane (shale) gas and liquefied natural gas

FORMER NAMES:
Frame 9H, 9F 7-Series, 9F-7, 9FB.05, FE50

Explore the HA's Modular Gas Turbine Enclosure

GE’s HA gas turbine auxiliary systems are pre-configured, factory assembled and tested modules engineered to reduce field connections, piping, and valves. This translates to a simpler installation that reduces field schedule and installation quality risks while improving overall installation times—up to 25% quicker compared to GE F-class gas turbine enclosures.

Wednesday, December 17, 2008

SST-060 SEMINS STEAM TURBINE (up to 6 MW)



SST-060 Steam Turbine (up to 6 MW)
(formerly known as AFA, CFA or CFR series)Description
The SST-060 stand out by rugged design and renowned reliability even under the most severe operating conditions. They are ideal for saturated steam service. Their suitability for use as condensation or back-pressure turbines in combination with various integral gears modules opens up a broad application range.

TECHNICAL DATA:-


  • Power output up to 6 MW.
  • Inlet pressure up to 131 bar(a) / 1,900 psi.
  • Inlet temperature dry saturated steam up to 530°C / 985°F.
  • Speed acc. to driven machine.
  • Exhaust pressure: back pressure up to 29 bar(a) / 420 psi or vacuum.


TYPICAL DIMENSIONS:-


  • Length: 1.5 m / 4.9 ft* 
  • Width: 2.5 m / 8.2 ft*
  • Height: 2.5 m / 8.2 ft*


*turbine only

FEATURE:-


  • Back pressure or condensing type.
  • Package unit design.
  • Oil unit integrated in base frame.
  • Nozzle group control valves available.
  • Quick-start without pre-heating.
  • Tailor made.
  • Meet requirements of API 611 / 612 (if overhung design and integral gear is accepted)
  • ATEX version available.
  • Suitable for ORC (Organic Rankine Cycle).
  • Suitable for gas expansion.

Tuesday, December 16, 2008

SST-050 SEMINS STEAM TURBINE (up to 750 kw)



SST-050 (up to 750 kW)
(formerly known as AF oder BF series)The SST-050 is a single-stage, back pressure steam turbine in which the flow passes axially through the blading. It is mainly used as a power source for pumps or fans and especially as a stand-by unit with quick-start capability.

TECHNICAL DATA:-


  • Power output up to 750 kW
  • Inlet pressure up to 101 bar (a) / 1,465 psi
  • Inlet temperature dry saturated steam up to 500°C / 930°F
  • Speed acc. to driven machineExhaust pressure: back pressure up to 11 bar (a) / 160 psi


TYPICAL DIMENSIONS:-


  • Length: 1 m / 3.3 ft*
  • Width: 1 m / 3.3 ft*
  • Höhe: 1, 3 m/ 4.3ft*

*turbine only

FEATURES:-


  • Low-maintenance because of the simple design
  • Extremely failure safe
  • Quick-start compatible
  • Turbine with integral oil supply
  • Meet requirements of API 611 / 612 (if overhung design and integral gear is accepted)
  • ATEX version available

SST-010 STEAM TURBINE (up to 110 Kw)


SST-010 Steam Turbine (up to 110 kW)
(formerly known as EPM = Expansion Power Module) Description
The SST-010 is a compact turbo generator designed to expand natural gas in pressure regulating stations as a direct driving turbine in pipe installation.

TECHNICAL DATA:-

  •  Power output up to 110 kW
  •  Gas pressure up to 70 bar(a) / 1,015 psi
  •  Gas flow rates up to 15,000 m³/h / 530,000 ft³/h
  •  Turbine wheel diameter 400 mm / 15.75 in


Typical Dimensions

Length:-
1.2 m / 4 ft

Width:-
0.8 m / 2.6 ft

Height:-
0.9 m / 3 ft

FEATURES:-


  • Low-maintenance because of the simple design
  • Extremely failure safe
  • Quick-start compatible
  • Casing flanged directly into the gas turbine
  •  ATEX approved

Saturday, December 13, 2008

SEMINES GAS TURBINE SGT6 5000F (60Hz)


SGT6-5000F
The SGT6-5000F gas turbine continues to break reliability and continuous operation records at highest performance in its class. With more than 3,200,000 hours of fleet operation, the SGT6-5000F is ideally suited for either simple-cycle or heat recovery applications including cogeneration, combined cycle, integrated gasification (IGCC), and repowering.
The SGT6-5000F provides economical, rapid on-line generation for peaking duty, intermediate operation or continuous service.

TECHNICAL FEATURES:-


  • 16 can-type combustors in a circular array.
  • 16-stage axial-flow compressor with advanced 3D design technology.
  • Variable inlet guide vanes.
  • Four-stage turbine.
  • Advanced cooling technology.
  • Optional multiple fuels capability.
  • Low-NOx combustion system.
  • Syngas combustion system (IGCC).
  • Cooled, filtered rotor cooling air.
  • Steam power augmentation (optional).


Power Output:-

200 MW

Efficiency:-

38.1 %

Heat Rate:-

9.446 kJ/kWh
8.953 Btu/kWh

SEMINES GAS TURBINE SGT6 4000F (60Hz)


SGT6-4000F
The SGT6-4000F is a proven gas turbine for the 60 Hz market, based on the efficient 4000F technology platform. Since 1997 over sixty units have been installed world-wide and enable economical power generation at long maintenance intervals. Together the fleet has more than 1.100.000 EOH.

TECHNICAL FEATURES:-


  • Annular, walk-in combustion chamber with 24 hybrid burners.
  • Ceramic combustion chamber tiles.
  • 15-stage axial flow compressor with optimized flow distribution (controlled diffusion airfoils).
  • Single-crystal turbine blades with thermal barrier coating and film cooling.
  • Advanced cooling technology.
  • Optional multiple fuels capability.
  • Low-NOx combustion system.


Power Output:-

186 MW

Efficiency:-

38.3 %

Heat Rate:-

9.384 kJ/kWh
8.894 Btu/kWh

Friday, December 12, 2008

SEMINES GAS TURBINE SGT6 2000E (60Hz)



SGT6-2000E
The SGT6-2000E is a extremely well-proven machine for the 60 Hz market. The fleet of more than 80 turbines is in commercial operation since 1989 and has more than 3.100.000 EOH.

TECHNICAL FEATURES:-


  •  Horizontally split casing.
  •  Two walk-in combustion chambers for hot-gas-path inspection without cover lift.
  •  Combustion chambers lined with individually replaceable ceramic tiles.
  • 16-stage axial-flow compressor with variable-pitch inlet guide vanes.
  • Optional fast inlet guide vanes for peak load operation and frequency stabilization.
  • Four stage turbine.
  • All blades removable with rotor in place.
  • Hybrid burners for premix and diffusion mode operation with natural gas, fuel oil and special fuels such as heavy oil and refinery residues.
  • Low-NOx combustion system.


Power Output:-
113 MW

Efficiency:-
33.9 %

Heat Rate:-
10.606 kJ/kWh
10.052 Btu/kWh