ES2571754T3 - Una turbomáquina - Google Patents
Una turbomáquinaInfo
- Publication number
- ES2571754T3 ES2571754T3 ES11731408T ES11731408T ES2571754T3 ES 2571754 T3 ES2571754 T3 ES 2571754T3 ES 11731408 T ES11731408 T ES 11731408T ES 11731408 T ES11731408 T ES 11731408T ES 2571754 T3 ES2571754 T3 ES 2571754T3
- Authority
- ES
- Spain
- Prior art keywords
- estimate
- data values
- subset
- turbomachine
- fluid
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
- G01M15/14—Testing gas-turbine engines or jet-propulsion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0066—Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- 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
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
-
- 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
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
-
- 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
-
- 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
- F04D27/0261—Surge control by varying driving speed
-
- 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
- F04D27/0269—Surge control by changing flow path between different stages or between a plurality of compressors; load distribution between compressors
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Positive-Displacement Air Blowers (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Control Of Turbines (AREA)
Abstract
Una turbomáquina (100) que comprende: - una cámara (101) que tiene una entrada (102) y una salida (103) para mover fluido, - un impulsor (104) colocado en la cámara para mover el fluido, - equipo (105-107) para medir primeras cantidades de procesos relacionadas con la turbomáquina, y - un procesador (108) para calcular una estimación para una segunda cantidad de proceso relacionada con la turbomáquina basándose en valores medidos de las primeras cantidades de proceso y una tabla de referencia de interrelaciones entre cantidades de proceso prevalentes en condiciones de entrada de referencia que se corresponden con una temperatura de fluido de entrada predefinida, una presión de fluido de entrada predefinida, y propiedades de fluido predefinidas en la entrada, caracterizada por que la tabla de referencia y los valores medidos de las primeras cantidades de proceso representan tal conjunto de valores de datos que la estimación puede obtenerse basándose en diferentes subconjuntos del conjunto de valores de datos, y el procesador (108) está dispuesto para proporcionar, en el cálculo de la estimación, más peso a un primer subconjunto del conjunto de valores de datos que tiene una estimación de error menor que a un segundo subconjunto del conjunto de valores de datos que tiene una estimación de error mayor para incrementar la precisión de la estimación, siendo proporcional la estimación de error relacionada con cada subconjunto a un producto escalar de un vector de cuadrados de sensibilidades de la estimación con respecto a los valores de datos de ese subconjunto y un vector de varianzas de los valores de datos de ese subconjunto.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE1000650 | 2010-06-16 | ||
PCT/FI2011/050573 WO2011157899A1 (en) | 2010-06-16 | 2011-06-16 | A turbomachine |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2571754T3 true ES2571754T3 (es) | 2016-05-26 |
Family
ID=44628382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES11731408T Active ES2571754T3 (es) | 2010-06-16 | 2011-06-16 | Una turbomáquina |
Country Status (7)
Country | Link |
---|---|
US (1) | US9176023B2 (es) |
EP (1) | EP2582984B1 (es) |
KR (1) | KR101850828B1 (es) |
CN (1) | CN102971539B (es) |
DK (1) | DK2582984T3 (es) |
ES (1) | ES2571754T3 (es) |
WO (1) | WO2011157899A1 (es) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015069841A2 (en) * | 2013-11-11 | 2015-05-14 | Dresser, Inc. | System and method to position variable diffuser vanes in a compressor device |
US9388733B2 (en) * | 2014-01-02 | 2016-07-12 | Ford Global Technologies, Llc | Methods and system for inferring throttle inlet pressure |
JP6520185B2 (ja) * | 2014-04-18 | 2019-05-29 | ダイキン工業株式会社 | 空気調和装置 |
GB2538217B (en) * | 2015-01-19 | 2018-04-04 | Vent Axia Group Ltd | Motorised impeller assemblies |
KR101580877B1 (ko) * | 2015-06-05 | 2015-12-30 | 터보윈 주식회사 | 직결 구동형 터보 블로워 냉각 구조 |
US10061298B2 (en) * | 2016-04-27 | 2018-08-28 | General Electric Company | Control of machinery with calibrated performance model |
CN108591081B (zh) * | 2018-04-10 | 2024-07-12 | 浙江永发机电有限公司 | 离心泵与永磁电机工况监测反馈装置及其调控方法 |
FR3081193B1 (fr) * | 2018-05-16 | 2020-07-03 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Compresseur et procede de controle du debit |
CN109030849B (zh) * | 2018-05-22 | 2021-06-11 | 大连透平机械技术发展有限公司 | 压缩机旋转失速的监测方法及装置 |
US12044245B2 (en) * | 2021-04-29 | 2024-07-23 | Copeland Lp | Mass flow interpolation systems and methods for dynamic compressors |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5508943A (en) | 1994-04-07 | 1996-04-16 | Compressor Controls Corporation | Method and apparatus for measuring the distance of a turbocompressor's operating point to the surge limit interface |
US5559407A (en) | 1994-05-02 | 1996-09-24 | Carrier Corporation | Airflow control for variable speed blowers |
US6186744B1 (en) * | 1996-10-12 | 2001-02-13 | Synetics Solutions Inc. | Volumetric airflow indicator and control device |
USRE38406E1 (en) | 1998-01-15 | 2004-01-27 | Nailor Industries Of Texas Inc. | HVAC fan-powered terminal unit having preset fan CFM |
IT1298781B1 (it) | 1998-03-24 | 2000-02-02 | Rpm S P A | Sistema di ventilazione con unita' di controllo |
US6688320B2 (en) | 2000-11-10 | 2004-02-10 | Flowtronex Psi, Inc. | Utility conservation control methodology within a fluid pumping system |
US20030223877A1 (en) | 2002-06-04 | 2003-12-04 | Ametek, Inc. | Blower assembly with closed-loop feedback |
US7845913B2 (en) * | 2004-08-26 | 2010-12-07 | Pentair Water Pool And Spa, Inc. | Flow control |
DE102008058799B4 (de) * | 2008-11-24 | 2012-04-26 | Siemens Aktiengesellschaft | Verfahren zum Betrieb eines mehrstufigen Verdichters |
-
2011
- 2011-06-16 CN CN201180029490.2A patent/CN102971539B/zh active Active
- 2011-06-16 US US13/704,594 patent/US9176023B2/en active Active
- 2011-06-16 KR KR1020127034376A patent/KR101850828B1/ko active IP Right Grant
- 2011-06-16 EP EP11731408.8A patent/EP2582984B1/en active Active
- 2011-06-16 ES ES11731408T patent/ES2571754T3/es active Active
- 2011-06-16 WO PCT/FI2011/050573 patent/WO2011157899A1/en active Application Filing
- 2011-06-16 DK DK11731408.8T patent/DK2582984T3/en active
Also Published As
Publication number | Publication date |
---|---|
CN102971539A (zh) | 2013-03-13 |
KR20130113968A (ko) | 2013-10-16 |
WO2011157899A1 (en) | 2011-12-22 |
US20130209218A1 (en) | 2013-08-15 |
US9176023B2 (en) | 2015-11-03 |
CN102971539B (zh) | 2015-11-25 |
EP2582984B1 (en) | 2016-04-27 |
DK2582984T3 (en) | 2016-08-01 |
KR101850828B1 (ko) | 2018-04-20 |
EP2582984A1 (en) | 2013-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES2571754T3 (es) | Una turbomáquina | |
Kaewnai et al. | Predicting performance of radial flow type impeller of centrifugal pump using CFD | |
US9746394B2 (en) | Bench test, for the characterization of a flow of a two-phase fluid | |
BR112018006809A2 (pt) | estimação de taxa de fluxo em uma bomba | |
WO2016099663A3 (en) | Film cooled engine component for a gas turbine engine | |
GB2547370A (en) | Leak testing method and apparatus for use with heat exchangers | |
Ge et al. | An intermittency model for predicting roughness induced transition | |
Schobeiri et al. | Effect of non-axisymmetric contouring on performance and film cooling of a rotating turbine endwall subjected to the secondary air purge: A combined numerical and experimental study | |
CN203785748U (zh) | 一种液体火箭发动机试验循环水流量校准系统 | |
CN104019852A (zh) | 一种基于节流件特征系数k的给水流量精确测试方法 | |
Li et al. | Hydraulic optimization and loss analyses of a low specific-speed centrifugal pump with variable-thickness blades | |
MX336665B (es) | Sistema y metodo para sustitucion de medidor para medidores de flujo ubicados conjuntamente. | |
Kulkarni et al. | Computational study of the CC3 impeller and vaneless diffuser experiment | |
EP2551455A3 (en) | Master component for flow calibration | |
Zhu et al. | Adaptability of turbulence models to predict the performance and blade surface pressure prediction of a Francis turbine | |
Xu et al. | Numerical simulation of the impact of unit commitment optimization and divergence angle on the flow pattern of forebay | |
Zhou et al. | Numerical calculation and experimental study of axial force in a deep-well centrifugal pump | |
Tereshko | Numerical reconstruction of the boundary heat flux for the stationary equations of heat convection | |
Nguyen et al. | Characteristics and structure of the flow in a turbine stage with a negative gradient of the degree of reactivity | |
Belotserkovskii et al. | Investigation of the cascade mechanism of turbulence development in free shear flow. | |
Lawal et al. | Oscillating flow on a visco-elastic fluid under exponential pressure gradient with heat transfer | |
Klyuyev et al. | Comparison of Jet Pump Numerical Calculation Results in ANSYS and Openfoam CFD Packages | |
Arun et al. | An asymptotic preserving scheme for low Froude number shallow flows | |
Stuparu et al. | Numerical investigation of the cavitational behaviour into a storage pump at off design operating points | |
Wang et al. | The influence of blade curvature radius on the internal unsteady characteristics of a centrifugal pump |