DK3913247T3 - Magnetisk svævelejesystem med forskydningskorrektionsanordning og forskydningskorrektionsmetode hertil - Google Patents

Magnetisk svævelejesystem med forskydningskorrektionsanordning og forskydningskorrektionsmetode hertil Download PDF

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Publication number
DK3913247T3
DK3913247T3 DK19917275.0T DK19917275T DK3913247T3 DK 3913247 T3 DK3913247 T3 DK 3913247T3 DK 19917275 T DK19917275 T DK 19917275T DK 3913247 T3 DK3913247 T3 DK 3913247T3
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DK
Denmark
Prior art keywords
displacement correction
method therefor
bearing system
floating bearing
magnetic floating
Prior art date
Application number
DK19917275.0T
Other languages
English (en)
Inventor
Weilin Guo
Cong Zhao
Yongling He
Daofu Hu
Xue Li
Jiandong Sun
Original Assignee
Gree Electric Appliances Inc Zhuhai
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 Gree Electric Appliances Inc Zhuhai filed Critical Gree Electric Appliances Inc Zhuhai
Application granted granted Critical
Publication of DK3913247T3 publication Critical patent/DK3913247T3/da

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
    • H02N15/00—Holding or levitation devices using magnetic attraction or repulsion, not otherwise provided for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0444—Details of devices to control the actuation of the electromagnets
    • F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
    • F16C32/0455—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control including digital signal processing [DSP] and analog/digital conversion [A/D, D/A]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • F16C32/0459—Details of the magnetic circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B7/144—Measuring play on bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Technology Law (AREA)
  • Signal Processing (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DK19917275.0T 2019-02-27 2019-10-31 Magnetisk svævelejesystem med forskydningskorrektionsanordning og forskydningskorrektionsmetode hertil DK3913247T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910146759.3A CN109654125B (zh) 2019-02-27 2019-02-27 一种位移校正装置、磁悬浮轴承系统及其位移校正方法
PCT/CN2019/114741 WO2020173119A1 (zh) 2019-02-27 2019-10-31 位移校正装置、磁悬浮轴承系统及其位移校正方法

Publications (1)

Publication Number Publication Date
DK3913247T3 true DK3913247T3 (da) 2023-12-18

Family

ID=66123149

Family Applications (1)

Application Number Title Priority Date Filing Date
DK19917275.0T DK3913247T3 (da) 2019-02-27 2019-10-31 Magnetisk svævelejesystem med forskydningskorrektionsanordning og forskydningskorrektionsmetode hertil

Country Status (5)

Country Link
US (1) US20210376775A1 (da)
EP (1) EP3913247B1 (da)
CN (1) CN109654125B (da)
DK (1) DK3913247T3 (da)
WO (1) WO2020173119A1 (da)

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CN109654125B (zh) * 2019-02-27 2024-02-06 珠海格力电器股份有限公司 一种位移校正装置、磁悬浮轴承系统及其位移校正方法
CN111623698B (zh) * 2020-05-22 2021-10-01 北京控制工程研究所 一种具有非线性校正功能的电涡流位移传感器电路
CN113217540B (zh) * 2021-06-08 2023-01-03 北京泓慧国际能源技术发展有限公司 磁轴承轴向悬浮位置自校正系统和方法
CN114079416B (zh) * 2021-11-17 2022-08-26 北京航空航天大学宁波创新研究院 一种基于参数在线辨识的变刚度补偿控制方法
CN116907402A (zh) * 2023-08-03 2023-10-20 中国计量科学研究院 一种磁悬浮转子系统位移传感器自校准方法

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CN209687938U (zh) * 2019-02-27 2019-11-26 珠海格力电器股份有限公司 一种位移校正装置及磁悬浮轴承系统

Also Published As

Publication number Publication date
WO2020173119A1 (zh) 2020-09-03
EP3913247A4 (en) 2022-07-06
EP3913247A1 (en) 2021-11-24
CN109654125B (zh) 2024-02-06
CN109654125A (zh) 2019-04-19
US20210376775A1 (en) 2021-12-02
EP3913247B1 (en) 2023-10-11

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