DK3812576T3 - Rotorblad med støjreduktionsmidler - Google Patents

Rotorblad med støjreduktionsmidler Download PDF

Info

Publication number
DK3812576T3
DK3812576T3 DK19204871.8T DK19204871T DK3812576T3 DK 3812576 T3 DK3812576 T3 DK 3812576T3 DK 19204871 T DK19204871 T DK 19204871T DK 3812576 T3 DK3812576 T3 DK 3812576T3
Authority
DK
Denmark
Prior art keywords
noise reduction
rotor blade
reduction agents
agents
rotor
Prior art date
Application number
DK19204871.8T
Other languages
English (en)
Inventor
Steven Buck
Stefan Oerlemans
Original Assignee
Siemens Gamesa Renewable Energy 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 Siemens Gamesa Renewable Energy As filed Critical Siemens Gamesa Renewable Energy As
Application granted granted Critical
Publication of DK3812576T3 publication Critical patent/DK3812576T3/da

Links

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
    • 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
    • F03D7/0296—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor to prevent, counteract or reduce noise emissions
    • 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
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1785—Methods, e.g. algorithms; Devices
    • G10K11/17857—Geometric disposition, e.g. placement of microphones
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
    • G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
    • G10K11/1787—General system configurations
    • G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
    • 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
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • F05B2260/962—Preventing, counteracting or reducing vibration or noise by means creating "anti-noise"
    • 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
    • F05B2270/333—Noise or sound levels
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/10—Applications
    • G10K2210/121—Rotating machines, e.g. engines, turbines, motors; Periodic or quasi-periodic signals in general
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
    • G10K2210/30—Means
    • G10K2210/301—Computational
    • G10K2210/3045—Multiple acoustic inputs, single acoustic output
    • 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)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wind Motors (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Centrifugal Separators (AREA)
DK19204871.8T 2019-10-23 2019-10-23 Rotorblad med støjreduktionsmidler DK3812576T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19204871.8A EP3812576B1 (en) 2019-10-23 2019-10-23 Rotor blade with noise reduction means

Publications (1)

Publication Number Publication Date
DK3812576T3 true DK3812576T3 (da) 2023-07-17

Family

ID=68342656

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19204871.8T DK3812576T3 (da) 2019-10-23 2019-10-23 Rotorblad med støjreduktionsmidler

Country Status (7)

Country Link
US (1) US11927175B2 (da)
EP (1) EP3812576B1 (da)
CN (1) CN114555936A (da)
BR (1) BR112022005907A2 (da)
DK (1) DK3812576T3 (da)
ES (1) ES2950036T3 (da)
WO (1) WO2021078471A1 (da)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3812575B1 (en) * 2019-10-23 2023-07-12 Siemens Gamesa Renewable Energy A/S Rotor blade with noise reduction means
DE102022209934A1 (de) * 2022-09-21 2024-03-21 Zf Friedrichshafen Ag Akustiksensorgehäuse zur Anordnung an einem Fahrzeug und Fahrzeug aufweisend ein oder mehrere Akustiksensorgehäuse

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2327696B2 (es) * 2006-10-11 2011-07-28 GAMESA INNOVATION & TECHNOLOGY, S.L. Sistema de supresion y anulacion de ruido en aerogeneradores.
US20090097976A1 (en) * 2007-10-15 2009-04-16 General Electric Company Active damping of wind turbine blades
US20130164135A1 (en) 2011-12-21 2013-06-27 Clipper Windpower, Llc Active Noise Suppression on a Wind Turbine
US20140142888A1 (en) * 2012-11-19 2014-05-22 Elwha Llc Mitigating wind turbine blade noise generation
EP3249216A1 (en) 2016-05-27 2017-11-29 Siemens Aktiengesellschaft Rotor blade with noise reduction means

Also Published As

Publication number Publication date
US20220349380A1 (en) 2022-11-03
EP3812576A1 (en) 2021-04-28
US11927175B2 (en) 2024-03-12
EP3812576B1 (en) 2023-05-10
CN114555936A (zh) 2022-05-27
BR112022005907A2 (pt) 2022-06-28
ES2950036T3 (es) 2023-10-04
WO2021078471A1 (en) 2021-04-29

Similar Documents

Publication Publication Date Title
GB201818347D0 (en) Rotor blade arrangement
DE112019001547A5 (de) Stator
IL290584A (en) Thrombosomes as a reversible anticoagulant
BR112015016133A2 (pt) motor e estator de faixa metal compreendendo os mesmos.
DK3805724T3 (da) Udmattelsestestning af rotorvinge
GB201808651D0 (en) Rotor blade arrangement
JP1722855S (ja) シェーバー
DK3812576T3 (da) Rotorblad med støjreduktionsmidler
DK3853470T3 (da) Vindmøllerotorvingesamling til reduktion af støj
DK3646697T3 (da) Klippemaskine med fleksible vinger
ES1291459Y (es) Perfil de aspa de ventilador
JP1722852S (ja) シェーバー
DK3660065T3 (da) Midler med forbedret virksomhed som brabdhæmmende midler
GB201900961D0 (en) Fan blade
GB201808650D0 (en) Rotor Blade Arrangement
DK3812575T3 (da) Rotorblad med støjreduktionsmidler
DK4028368T3 (da) Rotor
DK3530890T3 (da) Drev med integreret ORC
DK3519692T3 (da) Rotorbladbelægning
ES1237235Y (es) Jamonero giratorio
IT201900023565A1 (it) Battiscopa perfezionato
DK3870839T3 (da) Rotorbladsforlængelse
UA38611S (uk) Косарка роторна редукторна
UA38635S (uk) Косарка роторна редукторна
ES1242276Y (es) Abanico mejorado