JPH0484826U - - Google Patents

Info

Publication number
JPH0484826U
JPH0484826U JP12784490U JP12784490U JPH0484826U JP H0484826 U JPH0484826 U JP H0484826U JP 12784490 U JP12784490 U JP 12784490U JP 12784490 U JP12784490 U JP 12784490U JP H0484826 U JPH0484826 U JP H0484826U
Authority
JP
Japan
Prior art keywords
rotor
axial displacement
magnetic bearing
radial magnetic
displacement detection
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
JP12784490U
Other languages
Japanese (ja)
Other versions
JP2557480Y2 (en
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 filed Critical
Priority to JP1990127844U priority Critical patent/JP2557480Y2/en
Publication of JPH0484826U publication Critical patent/JPH0484826U/ja
Application granted granted Critical
Publication of JP2557480Y2 publication Critical patent/JP2557480Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の実施例を示す磁気軸受装置
の主要部を示す部分切欠き側面図、第２図は第１
図−線の断面図、第３図は磁気軸受装置の主
要部の電気ブロツク図、第４図はロータのアキシ
アル方向変位と２つの磁気センサの出力との関係
を示すグラフ、第５図はロータのアキシアル方向
変位とラジアル磁気軸受に付加する保持電流値と
の関係を示すグラフ、第６図は従来例を示す磁気
軸受装置主要部の部分切欠き側面図である。 １……ロータ、２……ラジアル磁気軸受、１３
……アキシアル方向変位検出装置。 FIG. 1 is a partially cutaway side view showing the main parts of a magnetic bearing device showing an embodiment of this invention, and FIG.
Figure 3 is an electrical block diagram of the main parts of the magnetic bearing device, Figure 4 is a graph showing the relationship between the rotor's axial displacement and the outputs of the two magnetic sensors, and Figure 5 is the rotor FIG. 6 is a partially cutaway side view of the main part of a conventional magnetic bearing device. 1... Rotor, 2... Radial magnetic bearing, 13
...Axial direction displacement detection device.

Claims (1)

【実用新案登録請求の範囲】 ロータ、 ロータを磁気浮上させるラジアル磁気軸受、 ロータの周囲に配置されたセンサによりロータ
の原点からのアキシアル方向変位を検出するアキ
シアル方向変位検出手段、 およびアキシアル方向変位検出手段で検出され
たロータのアキシアル方向変位に応じてラジアル
磁気軸受を制御する制御手段を備えている磁気軸
受装置。[Scope of Claim for Utility Model Registration] Rotor, radial magnetic bearing for magnetically levitating the rotor, axial displacement detection means for detecting axial displacement of the rotor from its origin using sensors arranged around the rotor, and axial displacement detection A magnetic bearing device comprising a control means for controlling a radial magnetic bearing according to an axial displacement of a rotor detected by the means.
JP1990127844U 1990-11-29 1990-11-29 Magnetic bearing device Expired - Fee Related JP2557480Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990127844U JP2557480Y2 (en) 1990-11-29 1990-11-29 Magnetic bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990127844U JP2557480Y2 (en) 1990-11-29 1990-11-29 Magnetic bearing device

Publications (2)

Publication Number Publication Date
JPH0484826U true JPH0484826U (en) 1992-07-23
JP2557480Y2 JP2557480Y2 (en) 1997-12-10

Family

ID=31875329

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990127844U Expired - Fee Related JP2557480Y2 (en) 1990-11-29 1990-11-29 Magnetic bearing device

Country Status (1)

Country Link
JP (1) JP2557480Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005061581A (en) * 2003-08-19 2005-03-10 Iwaki Co Ltd Magnetic bearing
JP2006153117A (en) * 2004-11-29 2006-06-15 Iwaki Co Ltd Magnetic bearing

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392821U (en) * 1986-12-08 1988-06-15
JPS63274810A (en) * 1987-05-01 1988-11-11 Koyo Seiko Co Ltd Position detector for rotary body

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6392821U (en) * 1986-12-08 1988-06-15
JPS63274810A (en) * 1987-05-01 1988-11-11 Koyo Seiko Co Ltd Position detector for rotary body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005061581A (en) * 2003-08-19 2005-03-10 Iwaki Co Ltd Magnetic bearing
JP2006153117A (en) * 2004-11-29 2006-06-15 Iwaki Co Ltd Magnetic bearing

Also Published As

Publication number Publication date
JP2557480Y2 (en) 1997-12-10

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Legal Events

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LAPS Cancellation because of no payment of annual fees