Frequency model fuel kwe btukwhrkjkwhr lbs kgs deg f deg c hz. The lm2500s cycling capability allows multiple daily starts and stops. Combined with its fast response free spinning power turbine, it provides a strong solution to grids with penetration of renewable generation. The fo gravity feed tank supplies how many minutes of emergency run time for gas turbine generator gtg, and gas turbine module gtm. Storage has been in a climate controlled warehouse. The engine consists, basically, of a gas generator and a powerconversion section, as shown in figures 1. The lm2500 marine gas turbine is a simplecycle, twoshaft.
The primary reason for this is that the design point compressor discharge temperature is within 200 degrees f of the gas turbine exhaust temperature. The compressor stator casing contains one stage of inlet guide vanes igv, six stages of variable stator vanes vsv and 10 stages of stationary stator vanes. Aeroderivative lm2500 gas turbine 50 hz unsurpassed reliability, proven experience, and continuous innovation the lm2500 series gas turbines serve a variety of operating. General electric lm2500 gas turbines for sale name. The lm2500 marine gas turbine can be coupled with an electric generator making an lm2500 marine gas turbine generator set the lm2500 gensets are ideal for military applications for which electric drive is the propulsion system of choice the japanese asuka research ship uses the lm2500 in an electric drive propulsion system. Lms100 comprises a low pressure compressor, an intercooler, a supercore and a power turbine. Combined with its fast response free spinning power turbine, it provides a strong solution to grids with penetration of renewable. Pdf industrial gas turbine online compressor washing for. The pgt25 is a simple cycle, two shaft gas turbine consisting of an lm2500 aeroderivative gas generator coupled with a rugged, industrial power turbine. Recently, aeroderivative gas turbines such as the lm2500 or lm6000 have been used for 5 mtpa main refrigerant compressors, while in the past. Lm2500, tm2500, lm5000 lm6000, and lms100 gas turbine engines.
Wtui showcased ges entire range of aeroderivative gas turbines including the lm2500, lm5000, lm6000 and lms100. The ideal cycle is made up of the following four reversible processes. These advanced repairs, available only from liburdi. This course is intended for customer personnel concerned with daytoday onsite operations and maintenance of the several ge lm2500pgt25 and lm6000 aeroderivative gas turbine models. Ge aeroderivative gas turbines design and operating features ge power systems ger3695e 2 ge industrial aeroderivative gas turbine performance characteristics mechanical drive gas turbine ratings output heat rate exhaust flow exhaust temp. The purpose of the training is to provide the knowledge required to ensure consistent, troublefree performance from the engine and its associated equipment. Extensive lm2500 and lm6000 gas turbine familiarization training. The 38 mw variant introduces a gas generator upgrade through a compressor zerostage, to deliver about 10% more power without any change in the turbine section, and with the same firing temperature. The lm2500 marine gas turbine can be coupled with an electric generator making an lm2500 marine gas turbine generator set. The lm2500 marine gas turbine can be coupled with an electric generator making an lm2500 marine gas turbine generator set the lm2500 gensets are ideal for military applications for which electric drive is. The lm2500 turbine has had a recent inspection done.
A gas turbine, also called a combustion turbine, is a type of continuous and internal combustion engine. Watts load control compressor discharge pressure pcd fuel interstage pressure analog inputs, frequency. Current production variants are the lm2500 2224 mw. Ge showcased several other active engine programs for the lm2500 dealing. Lm2500 gas turbine generator complete 25 mw lm2500 sac gas turbine generator package with all auxiliary equipment. Online compressor washing for industrial gas turbine application is a promising method of mitigating the effects of compressor fouling degradation. Recently, aeroderivative gas turbines such as the lm2500 or lm6000 have been used for 5 mtpa main refrigerant compressors, while in the past frame 7s were used. The engine extracts chemical energy from fuel and converts. Valentini gas turbine power plants 10 4 the joule cycle the joule or braytonjoule cycle, shown in figure 6, is the ideal cycle for gasturbine engines. Watts load control compressor discharge pressure pcd fuel. The market for gas turbine electrical power generation forecast.
Lm2500 gas turbine engine has a 16 stage axial flow compressor made up of a 16 stage compressor rotor of moving blades driven by the high pressure turbine. Lm2500, tm2500, lm5000 lm6000, and lms100 gas turbine. Aeroderivative lm2500 gas turbine 50 hz unsurpassed reliability, proven experience, and continuous innovation the lm2500 series gas turbines serve a variety of operating applications in the oil and gas and industrial segments with 22 mw to 33 mw of power in simple cycle operation. The lm2500 gas turbine is the most popular aeroderivative in the 20 to 25 mw class. Lm2500 most commonly used marine gas turbine almost 500 usn and four commercial us shipboard installations over 350 foreign shipboard installations simple cycle 29,500 hp at 3,600 rpm usn rating. Understanding aeroderivative gas turbines turbine technics. Ge aeroderivative gas turbines design and operating features ge power systems ger3695e 1 ge industrial aeroderivative gas turbine performance characteristics generator drive gas turbine ratings output heat rate exhaust flow exhaust temp. What is here however, does give the reader the basic theory and pr actice of gas turbines in. The general electric lm2500 is an industrial and marine gas turbine produced by ge aviation. In larger gasifiers the compressor and turb ine are divided into two parts as low pressure and high pressure units. Model fuel shp kws btuhphrkjkwhr lbs kgs deg f deg c. The low pressure compressor is from the 6fa industrial gas turbine. Ge aeroderivative gas turbines design and operating features ge power systems ger3695e 2 ge industrial aeroderivative gas turbine performance characteristics mechanical.
The gas turbine was in operation for 2500 hours, year 2001, 50 hz, natural gas fuel. Valentini gas turbine power plants 10 4 the joule cycle the joule or braytonjoule cycle, shown in figure 6, is the ideal cycle for gas turbine engines. Ge gas turbine manuals manuals and user guides for ge gas turbine. Lm2500 gas turbine plant 80 mw, dual fuel, best price. Natural gas ng and liquid fuel, hours run since overhaul 3700 hrs. It has an upstream rotating compressor coupled to a downstream turbine, and a combustion chamber or area. Tthe application control package for the ge lm2500 gas turbine generator drive system, includes. One area of widespread use of aeroderivative gas turbine technology is in aviation where the power harnessed by the turbine is used to power a compressor. The main elements common to all gas turbine engines are.
A gas turbine, also called a combustion turbine, is a type of internal combustion engine. Ge gas turbine performance characteristics ge power systems ger3567h 3 compressor inlet air 1 combustor fuel 2 4 exhaust 3 turbine generator figure 2. Ge showcased several other active engine programs for the lm2500 dealing with the dle gas manifolds, the highpressure turbine hpt stage 1 and 2 blades and bearing improvements. The gas turbine was in operation for 2500 hours, year 2001, 50 hz, natural gas. Gas turbines can use many kinds of fuel to reliably generate electricity or run a compressor. The lm2500 delivers 33,600 shaft horsepower shp 25,060 kw with a thermal efficiency of 37 percent at iso conditions. The lm2500 utilized a 16stage compressor section with inlet guide vanes and.
These ships use the 4,500hp tyne gte for cruising and the rolls royce olympus, a 28,000hp engine, for highspeed situations. This course is intended for customer personnel concerned with daytoday onsite operations and maintenance of the several ge lm2500 pgt25 and lm6000 aeroderivative gas turbine models. Apr 02, 2012 arne loft developer of the gas turbine explains how it works. Merchant marine exam first assistant engineer, unlimited illustrations. What is the designed compressor pressure ratio of the gas turbine compressor rotor shown in the illustration. The lm2500 family of aeroderivative gas turbines boasts several times the operating experience of its competitors combined, and its flexibility and reliability are unsurpassed. Fundamentals of gas turbine engines introduction the gas turbine is an internal combustion engine that uses air as the working fluid. Which of the following is true concerning the main engine lube oil system of the marine gas turbine. Next overhaul hours are required after 3579 running hours. Arne loft developer of the gas turbine explains how it works.
The lm2500 consists of a sixteenstage compressor, a fully annular combustor, a twostage highpressure turbine and a highefficiency power turbine. Aeroderivative gas turbines baker hughes, a ge company. Apr 20, 2017 a gas turbine, also called a combustion turbine, is a type of internal combustion engine. Supercore comprising hp compress or, compressor rear frame, high pressure turbine and. The engine extracts chemical energy from fuel and converts it to mechanical energy using the gaseous energy of the working fluid air to drive the engine and propeller, which, in turn, propel the airplane. The lm2500 is a derivative of the general electric cf6 aircraft engine.
Kurz attended the university of the federal armed forces in hamburg, germany, where he received the degree of a dipl. A typical frame 7 trains installed power is around 190 mw just for the main refrigerant compressor. Equipped with an optional clutchless synchronous condenser capability, the lm2500 is able to regulate. Illustration gt0004 o a 10 to 1 o b 12 to 1 c 16 to 1 o d 20 to 1 if choice c is. The power increase is achieved through higher core flow and compressor efficiency, rather than overfiring. Design and operation of ge aeroderivative gas turbines. Supercore comprising hp compress or, compressor rear frame, high pressure turbine and intermediate pressure turbine is a development of the lm6000. We have 1 ge gas turbine manual available for free pdf download. The lm2500 s high efficiency helps reduce operating costs, plant emissions, and reliance on the local grid. Illustration gt0004 o a 10 to 1 o b 12 to 1 c 16 to 1 o d 20 to 1 if choice c is selected set score to 1.
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