DE102009039485A8 - Control system and method for controlling a magnetic bearing - Google Patents
Control system and method for controlling a magnetic bearing Download PDFInfo
- 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
Links
Classifications
-
- 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
-
- 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
- F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
-
- 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
- F16C32/0446—Determination of the actual position of the moving member, e.g. details of sensors
-
- 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
- F16C2231/00—Running-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)
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)
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)
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)
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 |
-
2009
- 2009-08-31 DE DE200910039485 patent/DE102009039485B4/en active Active
-
2010
- 2010-08-26 WO PCT/EP2010/062502 patent/WO2011023775A1/en active Application Filing
Patent Citations (5)
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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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |