CN102918352A - 位移传感器以及利用该位移传感器的磁轴承系统 - Google Patents
位移传感器以及利用该位移传感器的磁轴承系统 Download PDFInfo
- Publication number
- CN102918352A CN102918352A CN2011800223875A CN201180022387A CN102918352A CN 102918352 A CN102918352 A CN 102918352A CN 2011800223875 A CN2011800223875 A CN 2011800223875A CN 201180022387 A CN201180022387 A CN 201180022387A CN 102918352 A CN102918352 A CN 102918352A
- Authority
- CN
- China
- Prior art keywords
- coil
- coil portion
- displacement
- magnetic bearing
- displacement transducer
- 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.)
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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
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- 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
-
- 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
- F16C32/0448—Determination of the actual position of the moving member, e.g. details of sensors by using the electromagnet itself as sensor, e.g. sensorless magnetic 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/204—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils
- G01D5/2046—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2010-0018592 | 2010-03-02 | ||
KR1020100018592A KR101158812B1 (ko) | 2010-03-02 | 2010-03-02 | 변위 센서 및 이를 이용한 자기 베어링 시스템 |
PCT/KR2011/001397 WO2011108831A2 (ko) | 2010-03-02 | 2011-02-28 | 변위 센서 및 이를 이용한 자기 베어링 시스템 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102918352A true CN102918352A (zh) | 2013-02-06 |
CN102918352B CN102918352B (zh) | 2016-04-06 |
Family
ID=44542701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180022387.5A Active CN102918352B (zh) | 2010-03-02 | 2011-02-28 | 位移传感器以及利用该位移传感器的磁轴承系统 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9080852B2 (zh) |
EP (1) | EP2543956A4 (zh) |
KR (1) | KR101158812B1 (zh) |
CN (1) | CN102918352B (zh) |
WO (1) | WO2011108831A2 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105318816A (zh) * | 2014-07-28 | 2016-02-10 | Skf磁性机械技术公司 | 主动磁轴承的改进的位置检测装置 |
CN107407692A (zh) * | 2015-01-13 | 2017-11-28 | 哈金森公司 | 包括角位移传感器的轴承 |
CN111698399A (zh) * | 2019-03-15 | 2020-09-22 | 三星电机株式会社 | 相机模块、致动器和便携式电子装置 |
CN111963570A (zh) * | 2019-05-20 | 2020-11-20 | 中车株洲电力机车研究所有限公司 | 一种磁悬浮轴承系统的控制方法、系统及相关组件 |
CN112229315A (zh) * | 2020-09-22 | 2021-01-15 | 南京磁之汇电机有限公司 | 位移传感器、获取位移信号的方法及计算机可读存储介质 |
CN112393679A (zh) * | 2021-01-11 | 2021-02-23 | 北京瑞控信科技有限公司 | 一种基于电涡流的角度测量装置 |
CN114252766A (zh) * | 2020-09-22 | 2022-03-29 | 南京磁之汇电机有限公司 | 传感器及转角转速信号提取方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105823452B (zh) * | 2016-04-29 | 2017-11-14 | 北京航空航天大学 | 一种磁轴承用位移传感器位移信号调理方法 |
CN107869948B (zh) * | 2016-09-23 | 2023-09-29 | 上海华银电器有限公司 | 一种差动式位移传感器的测试系统及其测试方法 |
CN111094775B (zh) * | 2017-09-29 | 2021-07-30 | 大金工业株式会社 | 间隙传感器的校正方法 |
JP6937671B2 (ja) * | 2017-11-22 | 2021-09-22 | エドワーズ株式会社 | 磁気軸受制御装置及び真空ポンプ |
CN108999888B (zh) * | 2018-09-13 | 2020-10-23 | 哈尔滨电气股份有限公司 | 一种适用于卧式电磁轴承转子跌落恢复的控制方法 |
KR20210096957A (ko) | 2020-01-29 | 2021-08-06 | 삼성전기주식회사 | 공통잡음 저감기능을 갖는 포스 센싱 장치 및 전기 기기 |
KR102371862B1 (ko) | 2020-06-25 | 2022-03-08 | 숭실대학교 산학협력단 | 동축 와전류 변위 센서를 갖는 자기베어링 |
TWI806228B (zh) * | 2021-11-08 | 2023-06-21 | 財團法人工業技術研究院 | 用於高速旋轉機械的感測器裝置 |
KR102558372B1 (ko) * | 2023-02-03 | 2023-07-24 | 멜콘 주식회사 | 인버터로 구동되는 모터의 베어링 전류를 검출하는 방법 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05118331A (ja) * | 1991-09-25 | 1993-05-14 | Ebara Corp | 磁気軸受装置 |
JPH06121486A (ja) * | 1992-10-08 | 1994-04-28 | Ebara Corp | 磁気浮上装置 |
JPH07314288A (ja) * | 1994-05-27 | 1995-12-05 | Seiko Seiki Co Ltd | スピンドルユニットにおけるスピンドルの変位検出装置 |
JPH09257035A (ja) * | 1996-03-22 | 1997-09-30 | Ebara Corp | 磁気軸受の制御装置 |
JPH10299773A (ja) * | 1997-04-28 | 1998-11-10 | Seiko Seiki Co Ltd | 磁気軸受の制御装置 |
CN1544878A (zh) * | 2003-11-14 | 2004-11-10 | 清华大学 | 一种测量电磁轴承转子轴向位移的方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
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KR910005479B1 (ko) * | 1989-02-13 | 1991-07-31 | 김갑동 | 전동기의 베어링 마모상태 검출장치 |
US5486729A (en) * | 1992-03-09 | 1996-01-23 | Hitachi, Ltd. | Method and apparatus for controlling a magnetic bearing |
US5696412A (en) * | 1993-10-20 | 1997-12-09 | Iannello; Victor | Sensor-less position detector for an active magnetic bearing |
FR2716700B1 (fr) * | 1994-02-28 | 1996-05-15 | Mecanique Magnetique Sa | Palier magnétique actif à auto-détection de position. |
JP3124510B2 (ja) | 1997-05-20 | 2001-01-15 | セイコー精機株式会社 | 磁気軸受内電磁石のインダクタンス測定装置及び方法 |
US6078119A (en) * | 1997-11-26 | 2000-06-20 | Ebara Corporation | Bearingless rotary machine |
KR20000009229A (ko) * | 1998-07-22 | 2000-02-15 | 윤종용 | 변위센서 |
JP3901897B2 (ja) * | 1999-08-25 | 2007-04-04 | 株式会社荏原製作所 | 磁気軸受装置 |
JP4746619B2 (ja) * | 2005-07-05 | 2011-08-10 | 株式会社荏原製作所 | 磁気軸受装置および磁気軸受方法 |
JP4786297B2 (ja) * | 2005-10-28 | 2011-10-05 | 株式会社イワキ | ハイブリッド型磁気軸受 |
-
2010
- 2010-03-02 KR KR1020100018592A patent/KR101158812B1/ko active IP Right Grant
-
2011
- 2011-02-28 US US13/582,506 patent/US9080852B2/en active Active
- 2011-02-28 CN CN201180022387.5A patent/CN102918352B/zh active Active
- 2011-02-28 WO PCT/KR2011/001397 patent/WO2011108831A2/ko active Application Filing
- 2011-02-28 EP EP11750888.7A patent/EP2543956A4/en not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05118331A (ja) * | 1991-09-25 | 1993-05-14 | Ebara Corp | 磁気軸受装置 |
JPH06121486A (ja) * | 1992-10-08 | 1994-04-28 | Ebara Corp | 磁気浮上装置 |
JPH07314288A (ja) * | 1994-05-27 | 1995-12-05 | Seiko Seiki Co Ltd | スピンドルユニットにおけるスピンドルの変位検出装置 |
JPH09257035A (ja) * | 1996-03-22 | 1997-09-30 | Ebara Corp | 磁気軸受の制御装置 |
JPH10299773A (ja) * | 1997-04-28 | 1998-11-10 | Seiko Seiki Co Ltd | 磁気軸受の制御装置 |
CN1544878A (zh) * | 2003-11-14 | 2004-11-10 | 清华大学 | 一种测量电磁轴承转子轴向位移的方法 |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105318816A (zh) * | 2014-07-28 | 2016-02-10 | Skf磁性机械技术公司 | 主动磁轴承的改进的位置检测装置 |
CN107407692A (zh) * | 2015-01-13 | 2017-11-28 | 哈金森公司 | 包括角位移传感器的轴承 |
CN107407692B (zh) * | 2015-01-13 | 2019-10-22 | 哈金森公司 | 包括角位移传感器的轴承 |
CN111698399A (zh) * | 2019-03-15 | 2020-09-22 | 三星电机株式会社 | 相机模块、致动器和便携式电子装置 |
CN111963570A (zh) * | 2019-05-20 | 2020-11-20 | 中车株洲电力机车研究所有限公司 | 一种磁悬浮轴承系统的控制方法、系统及相关组件 |
CN111963570B (zh) * | 2019-05-20 | 2022-04-19 | 中车株洲电力机车研究所有限公司 | 一种磁悬浮轴承系统的控制方法、系统及相关组件 |
CN112229315A (zh) * | 2020-09-22 | 2021-01-15 | 南京磁之汇电机有限公司 | 位移传感器、获取位移信号的方法及计算机可读存储介质 |
CN114252766A (zh) * | 2020-09-22 | 2022-03-29 | 南京磁之汇电机有限公司 | 传感器及转角转速信号提取方法 |
CN112393679A (zh) * | 2021-01-11 | 2021-02-23 | 北京瑞控信科技有限公司 | 一种基于电涡流的角度测量装置 |
CN112393679B (zh) * | 2021-01-11 | 2021-05-18 | 北京瑞控信科技有限公司 | 一种基于电涡流的角度测量装置 |
Also Published As
Publication number | Publication date |
---|---|
US9080852B2 (en) | 2015-07-14 |
EP2543956A2 (en) | 2013-01-09 |
WO2011108831A2 (ko) | 2011-09-09 |
CN102918352B (zh) | 2016-04-06 |
EP2543956A4 (en) | 2016-10-05 |
US20130057097A1 (en) | 2013-03-07 |
KR101158812B1 (ko) | 2012-06-26 |
KR20110099518A (ko) | 2011-09-08 |
WO2011108831A3 (ko) | 2012-01-12 |
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Effective date of registration: 20170207 Address after: Floor 4, block, industrial park, Foshan Industrial Park, Beijiao Town, Shunde District, Guangdong, China, F Patentee after: FOSHAN GENESIS AMB TECH CO., LTD. Address before: Seoul, South Kerean Patentee before: D & M Technology Co Ltd |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Displacement sensor and a magnetic bearing system using the same Effective date of registration: 20180523 Granted publication date: 20160406 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd Pledgor: FOSHAN GENESIS AMB TECH CO., LTD. Registration number: 2018440000130 |
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Date of cancellation: 20210112 Granted publication date: 20160406 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN GENESIS AMB TECH Co.,Ltd. Registration number: 2018440000130 |