DE102009039485A8 - Control system and method for controlling a magnetic bearing - Google Patents

Control system and method for controlling a magnetic bearing Download PDF

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Publication number
DE102009039485A8
DE102009039485A8 DE102009039485A DE102009039485A DE102009039485A8 DE 102009039485 A8 DE102009039485 A8 DE 102009039485A8 DE 102009039485 A DE102009039485 A DE 102009039485A DE 102009039485 A DE102009039485 A DE 102009039485A DE 102009039485 A8 DE102009039485 A8 DE 102009039485A8
Authority
DE
Germany
Prior art keywords
controlling
control system
magnetic bearing
magnetic
bearing
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
DE102009039485A
Other languages
German (de)
Other versions
DE102009039485A1 (en
DE102009039485B4 (en
Inventor
Joachim Dr. Denk
Hans-Georg Dr. Köpken
Dietmar Stoiber
Frank Viering
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Priority to DE200910039485 priority Critical patent/DE102009039485B4/en
Priority to PCT/EP2010/062502 priority patent/WO2011023775A1/en
Publication of DE102009039485A1 publication Critical patent/DE102009039485A1/en
Publication of DE102009039485A8 publication Critical patent/DE102009039485A8/en
Application granted granted Critical
Publication of DE102009039485B4 publication Critical patent/DE102009039485B4/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/14Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G01B7/144Measuring play on bearings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0442Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • F16C32/0446Determination of the actual position of the moving member, e.g. details of sensors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C32/00Bearings not otherwise provided for
    • F16C32/04Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406Magnetic bearings
    • F16C32/044Active magnetic bearings
    • F16C32/0444Details of devices to control the actuation of the electromagnets
    • F16C32/0451Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2231/00Running-in; Initial operation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
DE200910039485 2009-08-31 2009-08-31 Control system and method for controlling a magnetic bearing Active DE102009039485B4 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE200910039485 DE102009039485B4 (en) 2009-08-31 2009-08-31 Control system and method for controlling a magnetic bearing
PCT/EP2010/062502 WO2011023775A1 (en) 2009-08-31 2010-08-26 Control system and method for controlling a magnetic bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200910039485 DE102009039485B4 (en) 2009-08-31 2009-08-31 Control system and method for controlling a magnetic bearing

Publications (3)

Publication Number Publication Date
DE102009039485A1 DE102009039485A1 (en) 2011-03-03
DE102009039485A8 true DE102009039485A8 (en) 2011-06-01
DE102009039485B4 DE102009039485B4 (en) 2012-02-02

Family

ID=43063456

Family Applications (1)

Application Number Title Priority Date Filing Date
DE200910039485 Active DE102009039485B4 (en) 2009-08-31 2009-08-31 Control system and method for controlling a magnetic bearing

Country Status (2)

Country Link
DE (1) DE102009039485B4 (en)
WO (1) WO2011023775A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3511585B1 (en) * 2018-01-15 2020-07-08 Siemens Aktiengesellschaft Method for monitoring a magnetic bearing device
EP3511584B1 (en) 2018-01-15 2020-07-22 Siemens Aktiengesellschaft Method for monitoring a magnetic bearing device
CN109278567B (en) * 2018-10-16 2019-10-25 中国人民解放军国防科技大学 Fault-tolerant control method for permanent magnet and electromagnetic mixed type high-speed maglev train end electromagnet
CN112727923B (en) * 2020-12-30 2021-12-03 华中科技大学 Switch open circuit fault tolerance system and method for magnetic bearing series winding controller

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118331A (en) * 1974-08-05 1976-02-13 Mitsui Shipbuilding Eng NENSHOHOSHIKI
JPS59187113A (en) * 1983-04-06 1984-10-24 Yaskawa Electric Mfg Co Ltd Control device for magnetic bearing
US5578880A (en) * 1994-07-18 1996-11-26 General Electric Company Fault tolerant active magnetic bearing electric system
DE69503613T2 (en) * 1994-02-28 1999-02-25 Soc D Mecanique Magnetique ACTIVE MAGNETIC BEARING WITH POSITION SELF DETECTING
EP0989315A1 (en) * 1998-09-24 2000-03-29 Sulzer Electronics AG Magnetic bearing

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05118331A (en) * 1991-09-25 1993-05-14 Ebara Corp Magnetic bearing device
DE4215381A1 (en) * 1992-05-11 1993-11-18 Siemens Ag Radial and=or axial position measurement device for shaft and magnetic bearing - contains two sensor unit pairs for detecting displacement of shaft each coupled to subtractor for formation of difference signal, which is fed to switchable input summer to form average value.
US20060055259A1 (en) * 2004-09-14 2006-03-16 Casey Hanlon Fault-tolerant magnetic bearing position sensing and control system
JP5045894B2 (en) * 2006-05-09 2012-10-10 株式会社島津製作所 Magnetic bearing device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5118331A (en) * 1974-08-05 1976-02-13 Mitsui Shipbuilding Eng NENSHOHOSHIKI
JPS59187113A (en) * 1983-04-06 1984-10-24 Yaskawa Electric Mfg Co Ltd Control device for magnetic bearing
DE69503613T2 (en) * 1994-02-28 1999-02-25 Soc D Mecanique Magnetique ACTIVE MAGNETIC BEARING WITH POSITION SELF DETECTING
US5578880A (en) * 1994-07-18 1996-11-26 General Electric Company Fault tolerant active magnetic bearing electric system
EP0989315A1 (en) * 1998-09-24 2000-03-29 Sulzer Electronics AG Magnetic bearing

Also Published As

Publication number Publication date
DE102009039485A1 (en) 2011-03-03
DE102009039485B4 (en) 2012-02-02
WO2011023775A1 (en) 2011-03-03

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R016 Response to examination communication
OP8 Request for examination as to paragraph 44 patent law
8196 Reprint of faulty title page (publication) german patentblatt: part 1a6
OP8 Request for examination as to paragraph 44 patent law
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final

Effective date: 20120503