DK3125418T3 - Fremgangsmåde til detektering eller overvågning af afmagnetiseringen af en magnet - Google Patents
Fremgangsmåde til detektering eller overvågning af afmagnetiseringen af en magnet Download PDFInfo
- 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
Links
- 230000005347 demagnetization Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 238000012544 monitoring process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/16—Measuring susceptibility
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
-
- 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
- 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
- H02M—APPARATUS 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion 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
- H02M5/42—Conversion 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
- H02M5/44—Conversion 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
- H02M5/453—Conversion 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
- H02M5/458—Conversion 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P9/00—Arrangements for controlling electric generators for the purpose of obtaining a desired output
- H02P9/48—Arrangements for obtaining a constant output value at varying speed of the generator, e.g. on vehicle
-
- 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
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)
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) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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*** |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
2015
- 2015-07-27 EP EP15178453.5A patent/EP3125418B8/en active Active
- 2015-07-27 DK DK15178453.5T patent/DK3125418T3/da active
-
2016
- 2016-05-25 US US15/163,823 patent/US10042011B2/en active Active
- 2016-07-27 CN CN201610597745.XA patent/CN106401881B/zh active Active
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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