WO2008081483A1 - Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique - Google Patents

Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique Download PDF

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Publication number
WO2008081483A1
WO2008081483A1 PCT/IT2006/000884 IT2006000884W WO2008081483A1 WO 2008081483 A1 WO2008081483 A1 WO 2008081483A1 IT 2006000884 W IT2006000884 W IT 2006000884W WO 2008081483 A1 WO2008081483 A1 WO 2008081483A1
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WO
WIPO (PCT)
Prior art keywords
compression ratio
turbine
compressor
calorific value
plant
Prior art date
Application number
PCT/IT2006/000884
Other languages
English (en)
Inventor
Roberta Gatti
Original Assignee
Ansaldo Energia S.P.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ansaldo Energia S.P.A. filed Critical Ansaldo Energia S.P.A.
Priority to PCT/IT2006/000884 priority Critical patent/WO2008081483A1/fr
Priority to EP06842812A priority patent/EP2122140A1/fr
Publication of WO2008081483A1 publication Critical patent/WO2008081483A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting vanes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/02—Arrangement of sensing elements
    • F01D17/08—Arrangement of sensing elements responsive to condition of working-fluid, e.g. pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/22—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being gaseous at standard temperature and pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
    • F02C3/20—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products
    • F02C3/24—Gas-turbine plants characterised by the use of combustion products as the working fluid using a special fuel, oxidant, or dilution fluid to generate the combustion products the fuel or oxidant being liquid at standard temperature and pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/75—Application in combination with equipment using fuel having a low calorific value, e.g. low BTU fuel, waste end, syngas, biomass fuel or flare gas
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/301—Pressure
    • F05D2270/3011—Inlet pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/303—Temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2270/00—Control
    • F05D2270/70—Type of control algorithm
    • F05D2270/708—Type of control algorithm with comparison tables

Definitions

  • the present invention relates to a control device and method of a turbine electric power plant supplied with low calorific value gas.
  • gas-turbine power plants or turbogas plants, normally comprise a motor assembly (turbo-assembly) , forming part of which are a compressor having a variable-geometry stage, a combustion chamber, a gas turbine, and a generator, mechanically connected to a same shaft of the turbine and of the compressor and connected to an electric-power distribution network through a main switch.
  • Turbogas plants are moreover equipped with control devices, which implement different functions necessary for proper operation of the plant and for meeting the increasingly stringent normative requirements corresponding to the performance of the plants in terms of safety, stability and capacity for responding to variations of the requirement of power by the distribution network.
  • the air flow rate supplied by the compressor varies; in particular, the air flow rate at low temperatures increases on account of the increase in the density of the air and hence determines an increase in the risk of reaching the limit value of the flowrate evolving in the turbine, above all in the case where, gases with low calorific value are used, such as syngases.
  • Control devices are known for turbogas plants supplied with gas with low calorific value.
  • the known control devices intervene so as to prevent the electric power generated by the plant from overstepping a pre-set threshold; in particular, a critical value of electric power is defined, also referred to as "critical load", for which,, in optimal operating conditions, the limit of flowrate evolving in the turbine is reached.
  • critical load a critical value of electric power
  • the control devices block the supply of the gas to the combustion chamber.
  • control devices of this type suffer from the main drawback of not taking into consideration the thermodynamic evolution of the plant; for example, the use of just the generated electric power as main control parameter does not enable consideration of factors such as the wear of the components or the soiling of the compressor, which affect the thermodynamic variables of the plant and can jeopardize safety or degrade the performance of the plant.
  • An aim of the present invention is to provide a control device and method that will be free from the drawbacks of the known art highlighted herein.
  • an aim of the invention is to provide a control device and method capable of limiting, in a reliable and safe way, the flowrate evolving in the turbine in a gas-turbine plant for the production of energy supplied with gas with low calorific value.
  • the present invention relates to a control device and method of a turbine electric power plant supplied with low calorific value gas, as claimed in Claims 1 and 12, respectively.
  • Figure 1 is a simplified block diagram of a power plant
  • Figure 2 is a more detailed block diagram of a part of the plant in Figure 1, obtained according to the present invention
  • Figures 3 and 4 are graphs corresponding to parameters of the plant of Figure 1.
  • Figure 1 designated by the reference number 1 is a gas- turbine plant, in particular for the production of electrical energy.
  • the plant 1 can be selectively supplied with a conventional gas with high calorific value (i.e., having nominal calorific value comprised in a nominal range of between 45 and 50 MJ/kg) , in a first operating condition, or else with gas with low calorific value (i.e., having a calorific value lower than the nominal calorific value and comprised between 4 and 10 MJ/kg) , in a second operating condition.
  • a conventional gas with high calorific value i.e., having nominal calorific value comprised in a nominal range of between 45 and 50 MJ/kg
  • gas with low calorific value i.e., having a calorific value lower than the nominal calorific value and comprised between 4 and 10 MJ/kg
  • the plant 1 can be selectively connected to a distribution network 2 through a main switch 3 and' comprises a turbo-assembly 5, a generator 6, a sensor module 7, a control device 8, and a first actuator 9 and a second actuator 10.
  • the plant moreover comprises a detection device 11, for detecting the composition of the gas used by the turbo-assembly 5.
  • the turbo-assembly 5 is of a conventional type and comprises a compressor 12, equipped with a variable-geometry inlet stage 13, a combustion chamber 14, and a gas turbine 15; in particular, the inlet stage ' 13 of the compressor 12 is provided with a plurality of vanes (not illustrated) , referred to as IGVs (inlet guide vanes) , the inclination of which can be modified by means of the first actuator 9, for regulating an air flow rate Q A taken in by the compressor 12 itself.
  • the combustion chamber 14 receives the fuel through a supply valve, of a known type and not illustrated, which is actuated by the second actuator 10, for supplying a flowrate of fuel Q G to the combustion chamber 14.
  • the generator 6, here a synchronous alternator, is mechanically connected on the same shaft of the turbine 15 and of the compressor 12, for being driven in rotation at the same angular velocity ⁇ .
  • the generator 6 converts the mechanical power supplied by the turbine 15 into active electric power P E and makes it available for the distribution network 2.
  • the sensor module 7 comprises a plurality of sensors (known and not illustrated in detail) , which detect a plurality of parameters regarding the plant 1; in particular, the sensor module 7 detects the ambient temperature T a , the inlet and outlet pressures Pi, P 0 of the compressor 12, the current position POS IGV of the IGV blades of the inlet stage 13 of the compressor 12, and other parameters, such as, for example, the angular velocity ⁇ , the electric power P E , the discharge temperature T E of the gases at the discharge of the turbine 15 and a position signal MAIN corresponding to the position of the main switch 3.
  • the sensor module 7 detects the ambient temperature T a , the inlet and outlet pressures Pi, P 0 of the compressor 12, the current position POS IGV of the IGV blades of the inlet stage 13 of the compressor 12, and other parameters, such as, for example, the angular velocity ⁇ , the electric power P E , the discharge temperature T E of the gases at the discharge of the turbine 15 and a position signal MAIN corresponding to the position
  • the detection device 11 for example based upon a gas chromatography detects the composition of the gas supplied to the turbine 15 and determines the calorific value P CAL and/or the carbon/hydrogen ratio C/H thereof.
  • the sensor module 7 and the detection device 11 supply the detected parameters to the control device 8, which uses them for generating a first control signal ⁇ i G v and a second control signal Upv
  • the first and second control signals U IGV * U FV/ are supplied, respectively, to the first and to the second actuators 9, 10.
  • control device 8 comprises a regulator 18, a limiter 19, and an analysis module 20.
  • the regulator 18 receives the parameters detected by the sensor module 7 and generates a regulation signal U FVREG and the first control signal Ui GV , for example using a control algorithm of the "sliding mode" type.
  • the regulator 18 operates so as to maintain at pre-set values a plurality of quantities of the plant 1, both in the first operating condition, in which a gas with high calorific value is used, and in the second operating condition, in which a gas with low calorific value is used.
  • the regulator 18 concurs with the limiter 19 in controlling the plant 1.
  • Normally comprised between the quantities controlled by the regulator 18 is also the compression ratio ⁇ , which has a domain of admissable values Rp for conventional gases with high calorific value.
  • the regulator 18 moreover regulates the discharge temperature T E of the exhaust gases of the turbine 15.
  • the regulator 18 uses the first control signal U IGV * which enables setting of the openings of the IGVs and consequently control of the air flow rate Q A taken in by the compressor 12.
  • the limiter 19 which intervenes in the second operating condition, is supplied with the parameters: ambient temperature T A , inlet pressure Pi and outlet pressure P 0 of the compressor 12, calorific value P CAL ⁇ and/or carbon/hydrogen ratio C/H of the gas.
  • the limiter 19 issues a limitation signal S LIM for blocking the second actuator 10, preventing an increase in the flowrate of fuel Q 5 to the combustion chamber 14 so as to prevent a flowrate Q ⁇ evolving in the turbine 15 from overstepping a pre-set limit flowrate Q TMAX -
  • the value of the limit flowrate Q TMAX is defined in the design stage and represents a threshold beyond which damages to the turbine 15 may occur.
  • the limiter 19 calculates the current compression ratio ⁇ of the compressor 12 and compares it, instant by instant, with a reference value ⁇ SE ⁇ depending upon the ambient temperature T a and correlated to the limit flowrate Q TMAX of the turbine 15.
  • the reference value' ⁇ SE ⁇ moreover depends upon the type of syngas used (in particular upon its calorific value P CAL ) and takes into account also the density of the syngas itself and of the air/fuel ratio required. If the compression ratio ⁇ of the compressor 12 reaches or exceeds the reference value ⁇ sET/ the limiter 19 generates the limitation signal S L i M of the flow rate of fuel Q G to the combustion chamber 14.
  • the reference value ⁇ S E ⁇ is such that the flowrate Q T evolving in the turbine 15 remains below the limit flowrate Q TMAX only if the current compression ratio ⁇ is lower than the reference value ⁇ s ET -
  • the evolving flowrate Q ⁇ would overstep, instead, the limit flowrate Q TMAX in the presence of values of the compression ratio ⁇ comprised in the domain of admissable values Rp, but higher than the reference value ⁇ s E T-
  • the limitation signal S L i M generated by the limiter 19 and the regulation signal U FVREG generated by the regulator 18, are supplied to the analysis module 20, which generates the second control signal U F v In the case in point, in the absence of the limitation signal S LIM/ the analysis module 20 supplies the regulation signal U FVREG to the second actuator 10. Instead, if the analysis module 20 receives at input the limitation signal S L
  • the limiter 19 comprises a calculation module 22, a library module 23, and a comparison module 24.
  • the compression ratio ⁇ is supplied to the comparison module 24.
  • the library module 23 contains a plurality of reference curves ⁇ s E ⁇ (T a ) / which supply values of the reference compression ratio ⁇ SET as a function the ambient temperature T A and of the type of syngas used in the plant 1.
  • Each reference curve ⁇ s E ⁇ (TA) stored in the library module 23 regards a different type of syngas .
  • the type of syngas is determined on the basis of the value of the calorific value P CAL - Alternatively, it is possible to use the carbon/hydrogen ratio C/H of the gas or also a combination between the calorific value P CAL and the carbon/hydrogen ratio C/H.
  • the library module 23 receives at input the value of the calorific value P CAL of the gas in circulation in the plant 1 and the ambient temperature T A , selects a 'reference curve ⁇ sE ⁇ (T a ) corresponding to the value of calorific value P CAL received, and supplies to the comparison module 24 the reference compression ratio ⁇ SE ⁇ at the current ambient temperature T a .
  • the library module 23 considers an appropriate hysteresis in the passage from a limit curve P SET (T A ) of one gas to the limit curve ⁇ sE ⁇ (I ⁇ ) corresponding to another gas to prevent continuous oscillations from one curve to another even for minor fluctuations of the calorific value P C AL of the gas .
  • the comparison module 24 If the current value of the compression ratio ⁇ of the compressor 12 reaches or exceeds the reference compression ratio value ⁇ s ET* the comparison module 24 generates the limitation signal S LIM of the flowrate of fuel Q G to the combustion chamber 14.
  • the limitation of the flowrate of fuel Q G to the combustion chamber 14 causes the regulator 18, by virtue of the regulation of the discharge temperature T E , to generate the first control signal U IGV of intake of air flow rate Q a from the compressor 12 to obtain arrest of the movement of the IGVs.
  • the comparison module 24 does not generate any signal.
  • the regulator 18 operates so as to maintain at pre-set values a plurality of quantities of the plant 1 in various steps of the first operating condition, in which a gas with high calorific value is used (said values may be different in the different steps, for example at start-up, in conditions of nominal charge, in the presence of variations of charge or of disturbance by the network 2, etc.) .
  • the regulator 18 In the second operating condition, in which a gas with low calorific value is used, the regulator 18 is in any case active, but concurs with the limiter 19 in controlling the plant 1.
  • the limiter 19 limits the domain of admissable values Rp for the compression ratio ⁇ below the reference value ⁇ SE ⁇ determined for the type of syngas in use and for the current ambient temperature T A .
  • the flowrate Q ⁇ evolving in the turbine 15 reaches the limit flowrate Q MAX already at the reference value ⁇ SET of the compression ratio ⁇ .
  • the evolving flowrate Q ⁇ is excessive and dangerous for values higher than the compression ratio ⁇ , which would instead be admissible in the presence of a gas with higher calorific value.
  • the invention presents the advantages outlined in what follows.
  • the introduction of the limiter 19 within the control device 8 enables optimal performance of the plant 1 to be obtained, preserving the turbine 15 from any possible damage on account of the circulation of an evolving flowrate Q T higher than the limit one Q TMSX defined in the design stage; in fact, the value of the compression ratio ⁇ provides a reliable estimation of the air flow rate effectively supplied by the compressor 12 and, hence, enables precise determination also of the overall flowrate of fluid evolving in the turbine 15.
  • the limiter 19 intervenes only when the overall flowrate reaches the limit values set in the design stage, preventing degradation of the performance of the plant.
  • the action of the limiter 19 is not vitiated by the variations of the thermodynamic parameters that inevitably arise with ageing of the plant; consequently, the plant is constantly able to supply the maximum electric power compatible with the safety specifications.
  • the limiter 19 of the control device 8 also considers the frequent oscillations of the composition of the syngases that can shift the point of optimal operation of the plant 1; the syngases, in fact, are generally obtained by gasification of oil residue or by combustion of residual products in steelworks and, consequently, are characterized by fluctuations of the carbon/hydrogen ratio C/H and of the calorific value P CAL - This aspect is very important, because, as the combustible gas varies, it is possible to control operation of the turbogas plant 1 in a precise and safe way.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)

Abstract

La présente invention concerne un dispositif de commande (8) pour une centrale à turbine à gaz (1), comportant un compresseur (2), une chambre de combustion (14) et une turbine à gaz (15), muni d'un régulateur (18) pour contrôler des quantités concernant la centrale (1) dans un premier état de fonctionnement, lors duquel un premier combustible ayant une valeur calorifique nominale est alimenté à la chambre de combustion (14), et dans un second état de fonctionnement, lors duquel un second combustible, ayant une seconde valeur calorifique inférieure à la valeur calorifique nominale, est alimenté à la chambre de combustion (14). Le dispositif (8) comporte également un limiteur (19), fonctionnant simultanément avec le régulateur (18), de manière sélective lors du second état de fonctionnement, pour limiter un rapport de compression (β) du compresseur (12), de sorte qu'un débit (Q-TOT) régnant dans la turbine (15) soit inférieur à un débit seuil préétabli (QTMAX).
PCT/IT2006/000884 2006-12-29 2006-12-29 Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique WO2008081483A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/IT2006/000884 WO2008081483A1 (fr) 2006-12-29 2006-12-29 Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique
EP06842812A EP2122140A1 (fr) 2006-12-29 2006-12-29 Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2006/000884 WO2008081483A1 (fr) 2006-12-29 2006-12-29 Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique

Publications (1)

Publication Number Publication Date
WO2008081483A1 true WO2008081483A1 (fr) 2008-07-10

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PCT/IT2006/000884 WO2008081483A1 (fr) 2006-12-29 2006-12-29 Dispositif et procédé de commande d'une central électrique à turbine alimentée avec un gaz à faible valeur calorifique

Country Status (2)

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EP (1) EP2122140A1 (fr)
WO (1) WO2008081483A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20090153A1 (it) * 2009-02-06 2010-08-07 Ansaldo Energia Spa Dispositivo e metodo per regolare l'alimentazione di gas ad una camera di combustione e impianto a turbina a gas comprendente tale dispositivo
WO2014004069A1 (fr) * 2012-06-29 2014-01-03 Solar Turbines Incorporated Procédés et appareil de co-combustion de combustible
US10801361B2 (en) 2016-09-09 2020-10-13 General Electric Company System and method for HPT disk over speed prevention

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2102802A1 (de) * 1970-01-21 1971-08-19 Rolls Royce Einrichtung zum Regeln der Brennstoff zufuhr zu Gasturbinentriebwerken
EP0765998A2 (fr) * 1995-09-30 1997-04-02 ROLLS-ROYCE plc Système de régulation du carburant pour une turbine à gaz
DE19921981A1 (de) * 1999-05-12 2000-11-16 Abb Research Ltd Verfahren zum Betrieb einer Gasturbine sowie Vorrichtung zur Durchführung des Verfahrens
WO2001040644A1 (fr) * 1999-12-01 2001-06-07 Capstone Turbine Corporation Procede de regulation modulaire pour turbogenerateur polycarburant
EP1679563A1 (fr) * 2004-12-29 2006-07-12 Ansaldo Energia S.P.A. dispositif et procédé de contrôle d'une turbine à gaz pour la production d'énergie électrique
EP1762715A2 (fr) * 2005-09-08 2007-03-14 Mitsubishi Heavy Industries, Ltd. Dispositif de réglage du débit de carburant et procédé de réglage pour système de génération d'énergie

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2102802A1 (de) * 1970-01-21 1971-08-19 Rolls Royce Einrichtung zum Regeln der Brennstoff zufuhr zu Gasturbinentriebwerken
EP0765998A2 (fr) * 1995-09-30 1997-04-02 ROLLS-ROYCE plc Système de régulation du carburant pour une turbine à gaz
DE19921981A1 (de) * 1999-05-12 2000-11-16 Abb Research Ltd Verfahren zum Betrieb einer Gasturbine sowie Vorrichtung zur Durchführung des Verfahrens
WO2001040644A1 (fr) * 1999-12-01 2001-06-07 Capstone Turbine Corporation Procede de regulation modulaire pour turbogenerateur polycarburant
EP1679563A1 (fr) * 2004-12-29 2006-07-12 Ansaldo Energia S.P.A. dispositif et procédé de contrôle d'une turbine à gaz pour la production d'énergie électrique
EP1762715A2 (fr) * 2005-09-08 2007-03-14 Mitsubishi Heavy Industries, Ltd. Dispositif de réglage du débit de carburant et procédé de réglage pour système de génération d'énergie

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20090153A1 (it) * 2009-02-06 2010-08-07 Ansaldo Energia Spa Dispositivo e metodo per regolare l'alimentazione di gas ad una camera di combustione e impianto a turbina a gas comprendente tale dispositivo
WO2014004069A1 (fr) * 2012-06-29 2014-01-03 Solar Turbines Incorporated Procédés et appareil de co-combustion de combustible
CN104411950A (zh) * 2012-06-29 2015-03-11 索拉透平公司 用于共烧燃料的方法和设备
US10801361B2 (en) 2016-09-09 2020-10-13 General Electric Company System and method for HPT disk over speed prevention

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