DK3125418T3 - Fremgangsmåde til detektering eller overvågning af afmagnetiseringen af en magnet - Google Patents

Fremgangsmåde til detektering eller overvågning af afmagnetiseringen af en magnet Download PDF

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Publication number
DK3125418T3
DK3125418T3 DK15178453.5T DK15178453T DK3125418T3 DK 3125418 T3 DK3125418 T3 DK 3125418T3 DK 15178453 T DK15178453 T DK 15178453T DK 3125418 T3 DK3125418 T3 DK 3125418T3
Authority
DK
Denmark
Prior art keywords
demagnetization
magnet
monitoring
detecting
Prior art date
Application number
DK15178453.5T
Other languages
English (en)
Inventor
Heng Deng
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 DK3125418T3 publication Critical patent/DK3125418T3/da

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/16Measuring susceptibility
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/12Measuring magnetic properties of articles or specimens of solids or fluids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D17/00Monitoring or testing of wind motors, e.g. diagnostics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D9/00Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/20Wind motors characterised by the driven apparatus
    • F03D9/25Wind motors characterised by the driven apparatus the apparatus being an electrical generator
    • F03D9/255Wind motors characterised by the driven apparatus the apparatus being an electrical generator connected to electrical distribution networks; Arrangements therefor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/48Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/76Power conversion electric or electronic aspects

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Eletrric Generators (AREA)
DK15178453.5T 2015-07-27 2015-07-27 Fremgangsmåde til detektering eller overvågning af afmagnetiseringen af en magnet DK3125418T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15178453.5A EP3125418B8 (en) 2015-07-27 2015-07-27 A method to detect or monitor the demagnetization of a magnet

Publications (1)

Publication Number Publication Date
DK3125418T3 true DK3125418T3 (da) 2019-08-12

Family

ID=53762005

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15178453.5T DK3125418T3 (da) 2015-07-27 2015-07-27 Fremgangsmåde til detektering eller overvågning af afmagnetiseringen af en magnet

Country Status (4)

Country Link
US (1) US10042011B2 (da)
EP (1) EP3125418B8 (da)
CN (1) CN106401881B (da)
DK (1) DK3125418T3 (da)

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JP6695105B2 (ja) * 2015-07-21 2020-05-20 Ntn株式会社 風力発電装置の状態監視装置
MX2019001993A (es) * 2016-08-26 2019-07-04 Esab Ab Suministro de energia mejorado que tiene convertidor de dos cuadrantes y tecnicas para su operacion.
CN107979322A (zh) * 2016-10-19 2018-05-01 德昌电机(深圳)有限公司 同步电机组件、泵及风机
CN108063547B (zh) * 2016-11-08 2019-09-20 台达电子工业股份有限公司 预充电装置及变频器
US11129906B1 (en) 2016-12-07 2021-09-28 David Gordon Bermudes Chimeric protein toxins for expression by therapeutic bacteria
CN108972395B (zh) * 2017-06-01 2020-09-22 上海西门子医疗器械有限公司 磁力吸盘的剩磁吸力消除装置
CN107422285B (zh) * 2017-08-10 2019-12-24 惠州迪芬尼声学科技股份有限公司 一种扬声器磁钢极限退磁温度的计算方法
CN108111070B (zh) * 2018-01-31 2020-05-22 北京金风科创风电设备有限公司 监测发电机的永磁体剩磁情况的方法及装置
WO2019157626A1 (en) * 2018-02-13 2019-08-22 Envision Energy (Jiangsu) Co., Ltd. Demagnetization protection of a permanent magnet generator
CN111323700B (zh) * 2018-12-14 2023-12-22 江苏金风软件技术有限公司 发电机组磁钢故障预警的方法和装置
JP7352357B2 (ja) * 2019-02-01 2023-09-28 株式会社日立産機システム 電力変換装置およびその制御方法
CN112332729B (zh) * 2019-07-30 2023-12-26 丹佛斯(天津)有限公司 压缩机及其控制方法
CN111682805B (zh) * 2020-06-22 2022-03-15 广东美的暖通设备有限公司 驱动组件的控制方法、空调器和计算机可读存储介质
CN111816403B (zh) * 2020-07-09 2021-02-19 北京中超伟业信息安全技术股份有限公司 一种用于消磁的目标位置确定方法及***
CN112305475B (zh) * 2020-10-22 2024-06-07 西安中车永电捷力风能有限公司 一种永磁体失磁状态的检测方法和装置
TWI753767B (zh) * 2021-02-03 2022-01-21 台達電子工業股份有限公司 馬達退磁檢測方法與馬達退磁檢測裝置
CN117498732A (zh) * 2021-05-11 2024-02-02 南京科达新控仪表有限公司 一种永磁同步电机续流储能消磁装置及其实现方法
EP4246800A1 (en) * 2022-03-15 2023-09-20 Schneider Toshiba Inverter Europe SAS Comparison of rotor flux parameters
CN114487830B (zh) * 2022-03-21 2022-10-25 山东交通学院 一种电动汽车永磁同步电机退磁快速检测方法及***

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JP3502040B2 (ja) * 2000-12-27 2004-03-02 本田技研工業株式会社 ブラシレスdcモータの定数検出装置およびブラシレスdcモータの制御装置およびブラシレスdcモータの定数検出用プログラム
JP2003235286A (ja) 2002-02-13 2003-08-22 Nissan Motor Co Ltd 同期機の制御装置
JP2006254521A (ja) * 2005-03-08 2006-09-21 Yaskawa Electric Corp 同期機の制御装置
JP2007295768A (ja) 2006-04-27 2007-11-08 Kokusan Denki Co Ltd アウタロータ形磁石発電機
US7888915B2 (en) 2009-09-11 2011-02-15 General Electric Company System for detecting generator winding faults
DK2348619T3 (da) 2010-01-20 2014-10-13 Siemens Ag Magnetenhed
US8294289B2 (en) * 2010-06-30 2012-10-23 General Electric Company Method for operating a wind turbine, method for determining the temperature of a permanent magnet and controller for a wind turbine
EP2463976A1 (en) 2010-12-08 2012-06-13 Siemens Aktiengesellschaft Circuit and method for regulating a DC voltage and power con-verter
JP5533848B2 (ja) 2011-12-02 2014-06-25 コニカミノルタ株式会社 定着装置および画像形成装置
EP2605390A1 (en) 2011-12-13 2013-06-19 Siemens Aktiengesellschaft Speed dependent switching frequency reduction in a wind power converter
EP2768134A1 (en) 2013-02-19 2014-08-20 Siemens Aktiengesellschaft Voltage control for a generator of a wind turbine
JP6158115B2 (ja) * 2013-02-21 2017-07-05 株式会社東芝 磁石磁束量推定装置、異常減磁判定装置、同期電動機駆動装置および電動車両

Also Published As

Publication number Publication date
US10042011B2 (en) 2018-08-07
CN106401881B (zh) 2019-12-10
US20170030984A1 (en) 2017-02-02
EP3125418A1 (en) 2017-02-01
CN106401881A (zh) 2017-02-15
EP3125418B1 (en) 2019-05-08
EP3125418B8 (en) 2019-06-12

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