DK178952B1 - Fremgangsmåder og systemer til detektering af en beskadigelse af vindmøllerotorvingen - Google Patents
Fremgangsmåder og systemer til detektering af en beskadigelse af vindmøllerotorvingen Download PDFInfo
- Publication number
- DK178952B1 DK178952B1 DKPA201470500A DKPA201470500A DK178952B1 DK 178952 B1 DK178952 B1 DK 178952B1 DK PA201470500 A DKPA201470500 A DK PA201470500A DK PA201470500 A DKPA201470500 A DK PA201470500A DK 178952 B1 DK178952 B1 DK 178952B1
- Authority
- DK
- Denmark
- Prior art keywords
- wind turbine
- rotor
- frequency component
- signal
- damage
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 40
- 238000005259 measurement Methods 0.000 claims description 22
- 238000001914 filtration Methods 0.000 claims description 7
- 239000003973 paint Substances 0.000 claims 1
- 230000006870 function Effects 0.000 description 19
- 238000004891 communication Methods 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000011179 visual inspection Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
-
- 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
- F05B2260/00—Function
- F05B2260/80—Diagnostics
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Wind Motors (AREA)
Claims (9)
1. Overvagningssystem (58) til detektering af en beskadigelse af en rotorvin-ge (24) pa en vindmolle (10), hvilket overvagningssystem (58) omfatter: - et filtermodul (108), som er konfigureret til at bestemme en amplitude af en 1 P-frekvenskomponent af mindst en driftstilstand for vindmollen; og - et beskadigelsesbestemmelsesmodul (112), som er konfigureret til at sammenligne den bestemte 1 P-frekvenskomponentamplitude med en taerskeMP-frekvenskomponentamplitude, - hvor den mindst ene driftstilstand for vindmollen omfatter mindst en af rotorhastighed og elektrisk effekt fra generatoren associeret med vindmollen.
2. System ifolge krav 1, hvor beskadigelsesbestemmelsesmodulet (112) desuden er konfigureret til at bestemme, at der er en beskadigelse af mindst en rotorvinge (24) pa vindmollen (10), nar den bestemte 1P-frekvenskomponentamplitude er storre end taerskeMP-frekvenskomponentamplituden.
3. System ifolge krav 2, hvor beskadigelsesbestemmelsesmodulet (112) desuden er konfigureret til at sende et alarmsignal om uregelmaessigheder ved bestemmelse af en beskadigelse af mindst en rotorvinge (24) pa vind-mollen (10).
4. System ifolge et hvilket som helst af kravene 1-3, yderligere omfattende et beregningsmodul (104), som er kommunikationsmaessigt tilkoblet filtermodu-let (108), hvilket beregningsmodul er konfigureret til: - at modtage et signal, der viser en maling af den mindst ene driftstilstand, fra en sensor (52, 54, 56); og - at sende signalet, der viser den mindst ene driftstilstand, til filtermodu-let (108).
5. System ifolge krav 4, hvor filtermodulet omfatter et faseslast loop (PLL)-filter eller et variabelt bandpasfilter.
6. Fremgangsmade til detektering af en beskadigelse af en rotorvinge (24) pê en vindmolle (10), hvilken fremgangsmade omfatter: - at bestemme en amplitude af en 1 P-frekvenskomponent af mindst en driftstilstand for vindmollen ved anvendelse af et filtermodul (108); og - at sammenligne den bestemte 1P-frekvenskomponentamplitude med en taerskel-1 P-frekvenskomponentamplitude, - hvor den mindst ene driftstilstand for vindmollen omfatter mindst en af rotorhastighed og elektrisk effekt fra generatoren associeret med vindmollen.
7. Fremgangsmade ifolge krav 6, yderligere omfattende bestemmelse af, at der er en beskadigelse af mindst en rotorvinge (24) pa vindmollen (10), nêr den bestemte 1 P-frekvenskomponentamplitude er storre end taerskel-1 P-frekvenskomponentamplituden.
8. Fremgangsmade ifolge et hvilket som helst af kravene 6-7, hvor filtermo-dulet (108) indeholder en faselêst loop (PLL), hvilken fremgangsmade yderligere omfatter: - at modtage mindst et signal (102) om driftstilstanden; - at modtage et rotor-(14)-azitmutvinkel-malesignal; - at filtrere et hvilket som helst signal, der har en frekvens, som er storre end en forudbestemt afskaeringsfrekvens; og - at bestemme en absolut storrelse af udsving i den mindst ene driftstilstand af 1P-frekvenskomponenten.
9. Fremgangsmêde ifolge et hvilket som helst af kravene 6-7, hvor filtermo-dulet (108) indeholder et variabelt bêndpasfilter (190, 300), hvilken fremgangsmade yderligere omfatter: - at modtage signalet (102) om den mindst ene driftstilstand; - at modtage et hastighedsmêlesignal fra rotoren (14); og at filtrere signalet om den mindst ene driftstilstand til et forudbestemt fre-kvensomrade relateret til rotorhastigheden.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/970,181 US10371123B2 (en) | 2013-08-19 | 2013-08-19 | Methods and systems for detecting wind turbine rotor blade damage |
| US201313970181 | 2013-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK201470500A1 DK201470500A1 (en) | 2015-03-02 |
| DK178952B1 true DK178952B1 (da) | 2017-06-26 |
Family
ID=52430394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DKPA201470500A DK178952B1 (da) | 2013-08-19 | 2014-08-19 | Fremgangsmåder og systemer til detektering af en beskadigelse af vindmøllerotorvingen |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10371123B2 (da) |
| CA (1) | CA2858702C (da) |
| DE (1) | DE102014111841A1 (da) |
| DK (1) | DK178952B1 (da) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105402090B (zh) * | 2014-09-12 | 2017-12-08 | 株洲时代新材料科技股份有限公司 | 大功率风力发电机叶片模块化气热抗冰方法及安装方法 |
| US10156224B2 (en) * | 2015-03-13 | 2018-12-18 | General Electric Company | System and method for controlling a wind turbine |
| AT14997U1 (de) * | 2015-03-26 | 2016-10-15 | Uptime Holding Gmbh | Verfahren zur Ermittlung einer Blattverstellung bei einer Windkraftanlage |
| DE102016000930B4 (de) * | 2015-09-04 | 2024-07-18 | Dehn Se | Verfahren zur Erfassung von Blitzstromparametern an Windenergieanlagen |
| EP3239039B1 (en) * | 2016-04-29 | 2019-07-24 | Ratier-Figeac SAS | Blade structure health monitoring system |
| US10519929B2 (en) * | 2016-11-09 | 2019-12-31 | General Electric Company | System and method for minimizing energy loss due to yaw untwist of a wind turbine |
| JP6573923B2 (ja) * | 2017-02-10 | 2019-09-11 | エムエイチアイ ヴェスタス オフショア ウィンド エー／エス | 風力発電施設および風力発電施設の運転方法 |
| ES2716774A1 (es) * | 2017-12-14 | 2019-06-14 | Siemens Gamesa Renewable Energy Innovation & Technology SL | Método de control de un aerogenerador y un aerogenerador que comprende unos medios de control configurados para llevar a cabo el método de control |
| JP2021527181A (ja) * | 2018-06-15 | 2021-10-11 | ヴェスタス ウィンド システムズ エー／エス | マルチローター風力タービン |
| US20210108618A1 (en) * | 2019-10-11 | 2021-04-15 | The Aes Corporation | System and method for determining an operating condition of a wind turbine |
| US12180931B2 (en) | 2019-10-11 | 2024-12-31 | The Aes Corporation | System and method for determining an operating condition of a wind turbine |
| CN110685869B (zh) * | 2019-11-19 | 2021-03-23 | 中国船舶重工集团海装风电股份有限公司 | 一种风电机组的故障诊断方法、装置及设备 |
| PL4080046T3 (pl) * | 2019-12-16 | 2025-03-24 | Envision Energy Co., Ltd. | Sposób i system do monitorowania stanu technicznego elementu mocującego podstawę łopaty |
| WO2021126162A1 (en) | 2019-12-17 | 2021-06-24 | General Electric Company | System and method for monitoring rotor blade health of a wind turbine |
| US11598311B2 (en) | 2020-04-30 | 2023-03-07 | General Electric Company | System and method for controlling a wind turbine in response to a blade liberation event |
| US12270376B2 (en) * | 2020-09-23 | 2025-04-08 | Vestas Wind Systems A/S | Wind turbine monitoring device, wind turbine system, and wind turbine monitoring method |
| CN112160867B (zh) * | 2020-09-29 | 2021-08-17 | 北京金风科创风电设备有限公司 | 风力发电机组安全链系统、监控方法及变桨控制器 |
| CA3143805A1 (en) | 2020-12-23 | 2022-06-23 | Borealis Wind Inc. | Wind turbine ice protection system |
| CN114542402B (zh) * | 2022-03-17 | 2024-12-03 | 西安热工研究院有限公司 | 一种基于多参量分析的风电叶片故障类型在线诊断方法及系统 |
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| DK201070274A (en) | 2009-10-08 | 2011-04-09 | Vestas Wind Sys As | Control method for a wind turbine |
| US8434360B2 (en) | 2011-07-22 | 2013-05-07 | General Electric Company | System and method for detecting ice on a wind turbine rotor blade |
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2013
- 2013-08-19 US US13/970,181 patent/US10371123B2/en active Active
-
2014
- 2014-08-07 CA CA2858702A patent/CA2858702C/en active Active
- 2014-08-19 DK DKPA201470500A patent/DK178952B1/da active
- 2014-08-19 DE DE102014111841.3A patent/DE102014111841A1/de active Pending
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| WO2009000787A2 (en) * | 2007-06-25 | 2008-12-31 | Siemens Aktiengesellschaft | Monitoring of blade frequencies of a wind turbine |
| US20120010852A1 (en) * | 2009-03-02 | 2012-01-12 | Suzlon Energy Gmbh | Method for monitoring wind turbines |
| US20110135442A1 (en) * | 2009-12-09 | 2011-06-09 | Lutz Kerber | System, device, and method for acoustic and visual monitoring of a wind turbine |
| DE102010009941A1 (de) * | 2010-03-02 | 2011-09-08 | Suzlon Energy Gmbh | Verfahren zum Überwachen von Windturbinen |
| WO2012066107A2 (de) * | 2010-11-17 | 2012-05-24 | Suzlon Energy Gmbh | Verfahren zum bestimmen von betriebszuständen einer windturbine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CA2858702C (en) | 2021-09-28 |
| CA2858702A1 (en) | 2015-02-19 |
| US20150050143A1 (en) | 2015-02-19 |
| US10371123B2 (en) | 2019-08-06 |
| DK201470500A1 (en) | 2015-03-02 |
| DE102014111841A1 (de) | 2015-02-19 |
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