DK1760311T3 - Fremgangsmåde og apparat til tilstandsbaseret overvågning af vindmøllekomponenter - Google Patents
Fremgangsmåde og apparat til tilstandsbaseret overvågning af vindmøllekomponenter Download PDFInfo
- Publication number
- DK1760311T3 DK1760311T3 DK06254481.2T DK06254481T DK1760311T3 DK 1760311 T3 DK1760311 T3 DK 1760311T3 DK 06254481 T DK06254481 T DK 06254481T DK 1760311 T3 DK1760311 T3 DK 1760311T3
- Authority
- DK
- Denmark
- Prior art keywords
- shaft
- sensors
- sensor
- wind turbine
- proximity
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D15/00—Transmission of mechanical power
- F03D15/10—Transmission of mechanical power using gearing not limited to rotary motion, e.g. with oscillating or reciprocating members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0259—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the response to fault detection
- G05B23/0283—Predictive maintenance, e.g. involving the monitoring of a system and, based on the monitoring results, taking decisions on the maintenance schedule of the monitored system; Estimating remaining useful life [RUL]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/332—Maximum loads or fatigue criteria
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/808—Strain gauges; Load cells
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
- F05B2270/821—Displacement measuring means, e.g. inductive
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Wind Motors (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Claims (6)
1. Vindmølle med tilstandsbaserede overvågningsegenskaber omfattende: en sensor (200) koblet til at detektere bevægelse af en vindmøllekomponent (175) fra en basisposition og til at generere et eller flere signaler (650), der indikerer bevægelsen; og en styrekreds (210) koblet til sensoren (200) til at modtage det ene eller flere signaler, der indikerer bevægelsen, til at udføre en tilstandsbaseret overvågningshandling baseret på det ene eller flere signaler og til selektivt at generere et outputsignal baseret på den tilstandsbaserede overvågningshandling, kendetegnet ved at den tilstandsbaserede overvågningshandling omfatter regnstrømudmattelsesvurdering, og hvor sensoren omfatter mindst en af: en nærhedssensor (310) til at detektere bevægelse af en hovedakselflange (300), et sæt af nærhedssensorer (1110, 1120, 1130), der vender mod akslen (1100) til at detektere forskydning af akslen i forhold til en relativt ikke-udbøjende komponent, to nærhedssensorer (310, 340), der vender mod akslen, og yderligere hvor de to sensorer er cirka 90° fra hinanden i forhold til en tværsnitsakse af akslen, fire nærhedssensorer (310, 320, 330, 340), der vender mod akslen, og yderligere hvor de fire sensorer er cirka 90° fra hinanden i forhold til aksen af akslen, og to par af nærhedssensorer, der vender mod akslen, og yderligere hvor de to par af sensorer er cirka 90° fra hinanden i forhold til en tværsnitsakse af akslen.
2. Vindmøllen ifølge krav 1, hvor det selektivt genererede outputsignal omfatter at tilvejebringe en visuel repræsentation af en estimeret resterende levetid for komponenten.
3. Vindmøllen ifølge krav 1, hvor sensoren omfatter mindst en af: et accelerometer forbundet til en bundplade, en nærhedssensor (1200) forbundet til en referenceramme (1220) og til en gearkasse (1210) til at måle forskydning af gearkassen, en nærhedssensor til at detektere rotorvingeazimut og rotationshastighed, en nærhedssensor forbundet til en referenceramme og til et gearkassekronhjul til at måle forskydning af gearkassekronhjulet, en tøjningsmåler fastgjort til et nav, en nærhedssensor forbundet til en rotorvinge, og en tøjningsmåler anbragt i en T-bolt.
4. Fremgangsmåde til tilstandsbaseret overvågning i vindmøllen ifølge et hvilket som helst af de foregående krav omfattende: at modtage signaler fra en sensor (200), der indikerer bevægelse afen vindmøllekomponent (175); at udføre tilstandsbaseret overvågningsanalyse af vindmøllekomponenten under anvendelse af sensorsignalerne; og at generere et output, der indikerer resultater af den tilstandsbaserede overvågningsanalyse ved selektivt at tilvejebringe en visuel repræsentation af en estimeret resterende levetid for komponenten; kendetegnet ved at: den tilstandsbaserede overvågningsanalyse omfatter regnstrømudmattelsesvurdering, og hvor sensoren omfatter mindst en af: en nærhedssensor (310) til at detektere bevægelse af en hovedakselflange (300), et sæt af nærhedssensorer (1110, 1120, 1130), der vender mod akslen (1100) til at detektere forskydning af akslen i forhold til en relativt ikke-udbøjende komponent, to nærhedssensorer (310, 340), der vender mod akslen, og yderligere hvor de to sensorer er cirka 90° fra hinanden i forhold til en tværsnitsakse af akslen, fire nærhedssensorer (310, 320, 330, 340), der vender mod akslen, og yderligere hvor de fire sensorer er cirka 90° fra hinanden i forhold til aksen af akslen, og to par af nærhedssensorer, der vender mod akslen, og yderligere hvor de to par af sensorer er cirka 90° fra hinanden i forhold til en tværsnitsakse af akslen.
5. Fremgangsmåden ifølge krav 4, hvor tilstandsbaseret overvågningsanalyse omfatter at udføre en eller flere af: udmattelsesvurdering, fejltendensanalyse og diagnostisk analyse.
6. Fremgangsmåden ifølge krav 4, hvor sensoren omfatter mindst en af: et accelerometer forbundet til en bundplade, en nærhedssensor forbundet til en referenceramme og til en gearkasse til at måle forskydning af gearkassen, en nærhedssensor til at detektere rotorvingeazimut og rotationshastighed, en nærhedssensor forbundet til en referenceramme til at måle forskydning af gearkassekronhjulet, en tøjningsmåler fastgjort til et nav, en nærhedssensor forbundet til en rotorvinge, og en tøjningsmåler anbragt i en T-bolt.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/218,358 US7322794B2 (en) | 2003-02-03 | 2005-09-02 | Method and apparatus for condition-based monitoring of wind turbine components |
Publications (1)
Publication Number | Publication Date |
---|---|
DK1760311T3 true DK1760311T3 (da) | 2017-09-18 |
Family
ID=37027500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK06254481.2T DK1760311T3 (da) | 2005-09-02 | 2006-08-29 | Fremgangsmåde og apparat til tilstandsbaseret overvågning af vindmøllekomponenter |
Country Status (4)
Country | Link |
---|---|
US (1) | US7322794B2 (da) |
EP (1) | EP1760311B1 (da) |
DK (1) | DK1760311T3 (da) |
ES (1) | ES2637892T3 (da) |
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2005
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EP1760311A2 (en) | 2007-03-07 |
US7322794B2 (en) | 2008-01-29 |
EP1760311A3 (en) | 2011-12-07 |
ES2637892T3 (es) | 2017-10-17 |
EP1760311B1 (en) | 2017-07-26 |
US20060070435A1 (en) | 2006-04-06 |
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