JP5820064B2 - 風力発電所内の迷走電流を回避するための配置体及び方法 - Google Patents
風力発電所内の迷走電流を回避するための配置体及び方法 Download PDFInfo
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- JP5820064B2 JP5820064B2 JP2014515223A JP2014515223A JP5820064B2 JP 5820064 B2 JP5820064 B2 JP 5820064B2 JP 2014515223 A JP2014515223 A JP 2014515223A JP 2014515223 A JP2014515223 A JP 2014515223A JP 5820064 B2 JP5820064 B2 JP 5820064B2
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- power plant
- wind power
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- stray current
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims description 7
- 239000004020 conductor Substances 0.000 claims description 30
- 238000002955 isolation Methods 0.000 description 8
- 238000009413 insulation Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Classifications
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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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/70—Bearing or lubricating arrangements
-
- 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
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/80—Arrangement of components within nacelles or towers
- F03D80/82—Arrangement of components within nacelles or towers of electrical components
-
- 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
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
- F03D9/255—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
- F03D9/257—Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor the wind motor being part of a wind farm
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/28—The renewable source being wind energy
-
- 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
-
- 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
- Y02E10/76—Power conversion electric or electronic aspects
Description
Claims (8)
- 風力発電所内の迷走電流を回避するための配置体であって、
ガルバニック減結合された二次側を有する絶縁電源と、
電気導体を介して前記絶縁電源の前記ガルバニック減結合された二次側に結合された電気負荷と、
前記風力発電所の第1の場所及び第2の場所と接続する、迷走電流感応機械構成要素と、を備え、
前記絶縁電源が、前記風力発電所の前記第1の場所内に位置し、前記電気負荷が前記風力発電所の前記第2の場所内に位置し、前記第1の場所及び前記第2の場所は、前記風力発電所の前記迷走電流感応機械構成要素の両側にあり、
前記電気導体が、前記迷走電流感応機械構成要素を迂回し、かつ前記風力発電所の前記第2の場所内で共通接地電位に結合されている、配置体。 - 前記絶縁電源が、前記ガルバニック減結合された二次側からガルバニック減結合されている一次側を有し、前記一次側が、前記風力発電所の前記第1の場所内で前記共通接地電位に接続される、請求項1に記載の配置体。
- 前記第1の場所が前記風力発電所のナセルであり、前記第2の場所が前記風力発電所のハブである、請求項2に記載の配置体。
- 前記電気負荷が、前記風力発電所のブレードのピッチを調整するためのピッチ駆動装置であり、前記迷走電流感応機械構成要素が前記風力発電所の前記ハブの軸受である、請求項3に記載の配置体。
- 請求項1に記載の配置体を備える風力発電所。
- 請求項5に記載の風力発電所を備えるウインドパーク。
- 風力発電所内の迷走電流を回避する方法であって、
絶縁電源を配置するステップであって、前記絶縁電源は、前記風力発電所の第1の場所内に、一次側、及びガルバニック減結合された二次側を有する、絶縁電源を配置するステップと、
前記風力発電所の第2の場所内に電気負荷を配置するステップであって、前記第1の場所及び前記第2の場所が前記風力発電所の迷走電流感応機械構成要素の両側にある、電気負荷を配置するステップと、
前記絶縁電源の前記ガルバニック減結合された二次側を、電気導体を介して前記電気負荷に接続するステップと、
前記電気導体を前記風力発電所の前記第2の場所内で共通接地電位に接続して、前記迷走電流感応機械構成要素を迂回するステップと、を含み、
前記迷走電流感応機械構成要素が、前記風力発電所の、前記第1の場所及び前記第2の場所と接続している、方法。 - 前記方法は、
前記絶縁電源の前記一次側を、前記風力発電所の前記第1の場所内で共通接地電位に接続するステップをさらに含み、
前記第1の場所が前記風力発電所のナセルであり、前記第2の場所が前記風力発電所のハブである、請求項7に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20110170387 EP2535998B1 (en) | 2011-06-17 | 2011-06-17 | Arrangement and Method for Avoiding Stray Currents In Wind Power Plants |
EP11170387.2 | 2011-06-17 | ||
PCT/EP2012/061569 WO2012172101A1 (en) | 2011-06-17 | 2012-06-18 | Arrangement and method for avoiding stray currents in wind power plants |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014519556A JP2014519556A (ja) | 2014-08-14 |
JP5820064B2 true JP5820064B2 (ja) | 2015-11-24 |
Family
ID=46320962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014515223A Expired - Fee Related JP5820064B2 (ja) | 2011-06-17 | 2012-06-18 | 風力発電所内の迷走電流を回避するための配置体及び方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US9112384B2 (ja) |
EP (1) | EP2535998B1 (ja) |
JP (1) | JP5820064B2 (ja) |
KR (1) | KR101588142B1 (ja) |
CN (1) | CN103891083B (ja) |
BR (1) | BR112013032529A2 (ja) |
DK (1) | DK2535998T3 (ja) |
ES (1) | ES2488392T3 (ja) |
PL (1) | PL2535998T3 (ja) |
PT (1) | PT2535998E (ja) |
WO (1) | WO2012172101A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2535998B1 (en) | 2011-06-17 | 2014-05-21 | Areva Wind GmbH | Arrangement and Method for Avoiding Stray Currents In Wind Power Plants |
EP3923423A1 (en) | 2020-06-09 | 2021-12-15 | Siemens Gamesa Renewable Energy A/S | Electric circuit and wind turbine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5825170A (en) * | 1997-01-24 | 1998-10-20 | Filtre-Expert | Magnetically coupled alternating stray current neutralizing method and system |
DE19742622A1 (de) * | 1997-09-26 | 1999-04-08 | Siemens Ag | Verfahren und Vorrichtung zur Überwachung von Wellenströmen und Wellenspannungen in einer Generatorwelle |
US6261439B1 (en) | 1998-10-30 | 2001-07-17 | Robert J. Schwabe | Cathodic protection system for mitigating stray electric current effects |
US7649470B2 (en) * | 2002-09-10 | 2010-01-19 | Alstom Technology Ltd. | Method and apparatus for detection of brush sparking and spark erosion on electrical machines |
DE10336068B4 (de) | 2003-08-06 | 2006-04-06 | Siemens Ag | Verfahren zur gesteuerten Einprägung eines Ständerstrom- und eines Drehmoment-Sollwertes für eine stromrichtergespeiste Drehfeldmaschine |
JP4022195B2 (ja) * | 2003-12-01 | 2007-12-12 | 株式会社明電舎 | 誘導発電機の補償キャパシタ容量設定方法 |
CA2646560C (en) | 2006-03-17 | 2014-09-23 | Vestas Wind Systems A/S | Protection system for an electric generator, wind turbine and use hereof |
US7218012B1 (en) * | 2006-05-31 | 2007-05-15 | General Electric Company | Emergency pitch drive power supply |
JP5443014B2 (ja) * | 2009-02-13 | 2014-03-19 | 株式会社日立製作所 | 風力発電装置および風力発電装置の制御方法 |
JP5401213B2 (ja) * | 2009-08-31 | 2014-01-29 | 株式会社日立製作所 | 二次励磁発電装置及び二次励磁可変速発電電動装置 |
US8096765B2 (en) * | 2010-12-01 | 2012-01-17 | General Electric Company | Wind turbine rotor blades with enhanced lightning protection system |
EP2535998B1 (en) | 2011-06-17 | 2014-05-21 | Areva Wind GmbH | Arrangement and Method for Avoiding Stray Currents In Wind Power Plants |
-
2011
- 2011-06-17 EP EP20110170387 patent/EP2535998B1/en not_active Not-in-force
- 2011-06-17 DK DK11170387T patent/DK2535998T3/da active
- 2011-06-17 ES ES11170387.2T patent/ES2488392T3/es active Active
- 2011-06-17 PT PT11170387T patent/PT2535998E/pt unknown
- 2011-06-17 PL PL11170387T patent/PL2535998T3/pl unknown
-
2012
- 2012-06-18 US US14/126,525 patent/US9112384B2/en not_active Expired - Fee Related
- 2012-06-18 CN CN201280040119.0A patent/CN103891083B/zh not_active Expired - Fee Related
- 2012-06-18 WO PCT/EP2012/061569 patent/WO2012172101A1/en active Application Filing
- 2012-06-18 BR BR112013032529A patent/BR112013032529A2/pt not_active IP Right Cessation
- 2012-06-18 JP JP2014515223A patent/JP5820064B2/ja not_active Expired - Fee Related
- 2012-06-18 KR KR1020147001324A patent/KR101588142B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103891083A (zh) | 2014-06-25 |
EP2535998B1 (en) | 2014-05-21 |
WO2012172101A1 (en) | 2012-12-20 |
DK2535998T3 (da) | 2014-07-28 |
KR20140060278A (ko) | 2014-05-19 |
JP2014519556A (ja) | 2014-08-14 |
PL2535998T3 (pl) | 2014-10-31 |
ES2488392T3 (es) | 2014-08-27 |
EP2535998A1 (en) | 2012-12-19 |
US20140183864A1 (en) | 2014-07-03 |
CN103891083B (zh) | 2015-09-23 |
KR101588142B1 (ko) | 2016-01-22 |
PT2535998E (pt) | 2014-07-25 |
US9112384B2 (en) | 2015-08-18 |
BR112013032529A2 (pt) | 2017-03-01 |
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