DK3645878T3 - Elektrisk kontaktfejlsdiagnose - Google Patents

Elektrisk kontaktfejlsdiagnose Download PDF

Info

Publication number
DK3645878T3
DK3645878T3 DK18734429.6T DK18734429T DK3645878T3 DK 3645878 T3 DK3645878 T3 DK 3645878T3 DK 18734429 T DK18734429 T DK 18734429T DK 3645878 T3 DK3645878 T3 DK 3645878T3
Authority
DK
Denmark
Prior art keywords
electrical contact
error diagnosis
contact error
diagnosis
electrical
Prior art date
Application number
DK18734429.6T
Other languages
English (en)
Inventor
Arran Wood
Stephen Buggy
John Bengtson
Original Assignee
Vestas Wind Sys As
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 Vestas Wind Sys As filed Critical Vestas Wind Sys As
Application granted granted Critical
Publication of DK3645878T3 publication Critical patent/DK3645878T3/da

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • 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
    • 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
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0264—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for stopping; controlling in emergency situations
    • 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
    • F03D80/40—Ice detection; De-icing means
    • 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
    • F03D80/60—Cooling or heating of wind motors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
    • 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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Wind Motors (AREA)
DK18734429.6T 2017-06-30 2018-06-15 Elektrisk kontaktfejlsdiagnose DK3645878T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DKPA201770534 2017-06-30
PCT/DK2018/050145 WO2019001658A1 (en) 2017-06-30 2018-06-15 DIAGNOSTIC OF ELECTRIC CONTACT DEFECT

Publications (1)

Publication Number Publication Date
DK3645878T3 true DK3645878T3 (da) 2021-10-11

Family

ID=62750733

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18734429.6T DK3645878T3 (da) 2017-06-30 2018-06-15 Elektrisk kontaktfejlsdiagnose

Country Status (6)

Country Link
US (1) US11342736B2 (da)
EP (1) EP3645878B1 (da)
CN (1) CN110914536B (da)
CA (1) CA3066926A1 (da)
DK (1) DK3645878T3 (da)
WO (1) WO2019001658A1 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11342736B2 (en) * 2017-06-30 2022-05-24 Vestas Wind Systems A/S Electrical contact fault diagnosis
WO2021023350A1 (en) * 2019-08-02 2021-02-11 Vestas Wind Systems A/S Inspecting wind turbine blade
DK4102066T3 (da) * 2021-06-09 2024-05-27 General Electric Renovables Espana S L En vindmølle og en fremgangsmåde til lokalisering af en hændelse svarende til et svigt i et varmelement ved en vindmøllevinge
CN114113995B (zh) * 2021-10-29 2024-04-05 河南平高电气股份有限公司 一种gis用隔离开关机械故障检测方法及系统
US20240068974A1 (en) * 2022-08-31 2024-02-29 General Electric Company Systems and methods for identifying cracks in wind turbine components

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5170310A (en) 1990-11-29 1992-12-08 Square D Company Fail-resistant solid state interruption system
JPH08184615A (ja) 1994-12-28 1996-07-16 Miura Co Ltd 制御回路の異常検出装置
US9100994B2 (en) * 2008-10-14 2015-08-04 Airbus Operations Gmbh Heating system having at least one electrothermal heating layer, a structural component having such a heating layer, a heating method and a method for producing a semi-finished component or a component having a heating device
CA2796014C (en) 2010-04-12 2017-07-18 Siemens Aktiengesellschaft Heating mats arranged in a loop on a blade
US20110133743A1 (en) * 2010-04-30 2011-06-09 Werner Barton Fault detection device and method for detecting an electrical fault
CN102927656B (zh) * 2012-11-13 2014-11-12 海信（山东）空调有限公司 空调辅助电加热器的故障检测方法及故障保护电路
EP2826993B1 (de) * 2013-07-17 2017-04-12 ADIOS Patent GmbH Windenergieanlagenrotorblattenteisungsverfahren sowie Windenergieanlagenrotorblattenteisungssystem
CN107155352B (zh) 2014-10-30 2018-06-15 株式会社辰巳菱机 负载试验装置
CA2926929A1 (en) * 2015-04-14 2016-10-14 Randall Shaffer Power controller for a door lock and method of conserving power
US10281528B2 (en) * 2016-01-04 2019-05-07 Infineon Technologies Ag Enhanced protection, diagnosis, and control of power distribution and control units
US11396864B2 (en) * 2016-03-31 2022-07-26 Vestas Wind Systems A/S Condition monitoring and controlling of heating elements in wind turbines
EP3436697B1 (en) * 2016-03-31 2023-08-02 Vestas Wind Systems A/S Controlling heating elements in a wind turbine system
US11342736B2 (en) * 2017-06-30 2022-05-24 Vestas Wind Systems A/S Electrical contact fault diagnosis
EP3645879B1 (en) * 2017-06-30 2022-05-11 Vestas Wind Systems A/S Improved electro-thermal heating system for wind turbine blades
US11133845B2 (en) * 2019-12-05 2021-09-28 Assa Abloy Ab Detuning detection and compensation for inductive coupling systems

Also Published As

Publication number Publication date
CN110914536B (zh) 2021-08-17
EP3645878B1 (en) 2021-09-08
US11342736B2 (en) 2022-05-24
CN110914536A (zh) 2020-03-24
US20210151975A1 (en) 2021-05-20
WO2019001658A1 (en) 2019-01-03
EP3645878A1 (en) 2020-05-06
CA3066926A1 (en) 2019-01-03

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