JPH03316U - - Google Patents

Info

Publication number
JPH03316U
JPH03316U JP6011689U JP6011689U JPH03316U JP H03316 U JPH03316 U JP H03316U JP 6011689 U JP6011689 U JP 6011689U JP 6011689 U JP6011689 U JP 6011689U JP H03316 U JPH03316 U JP H03316U
Authority
JP
Japan
Prior art keywords
displacement
rotor
coil
electromagnets
supplied
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
JP6011689U
Other languages
English (en)
Other versions
JP2519537Y2 (ja
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 JP1989060116U priority Critical patent/JP2519537Y2/ja
Publication of JPH03316U publication Critical patent/JPH03316U/ja
Application granted granted Critical
Publication of JP2519537Y2 publication Critical patent/JP2519537Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第１図はこの考案の一実施例の構成を示すブロ
ツク図、第２図は同実施例の動作を説明するため
の波形図、第３図は磁気軸受の一部の構造を示す
斜視図、第４図は従来の磁気軸受の制御回路の構
成を示すブロツク図、第５図は同制御回路の動作
を説明するための波形図である。 Ｍ１，Ｍ２……電磁石、Ｃ１，Ｃ２……コイル
、Ｓ１，Ｓ２……変位センサ、Ｄ１，Ｄ２……ダ
イオード（一方向電流通過素子）、２……ロータ
、５……変位検出回路、７……電流制御回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 ロータを互いに逆方向に吸引する一対の電磁石
    と、前記ロータの前記各電磁石の吸引方向への変
    位を検出する一対の変位センサと、前記各変位セ
    ンサの出力に基づいて、前記ロータの平衡位置か
    らの変位量を検出する変位検出回路と、前記変位
    検出回路の出力に応じて前記一対の電磁石の各コ
    イルに供給する励磁電流を正負両極性に亙つて制
    御する電流制御回路とを具備し、 前記励磁電流の内、正の成分が一方のコイルに
    供給され、負の成分が他方のコイルに供給される
    ように、前記各コイルを直列接続すると共に、前
    記各コイルに一方向電流通過素子を各々並列接続
    したことを特徴とする磁気軸受の制御回路。
JP1989060116U 1989-05-24 1989-05-24 磁気軸受の制御回路 Expired - Lifetime JP2519537Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989060116U JP2519537Y2 (ja) 1989-05-24 1989-05-24 磁気軸受の制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989060116U JP2519537Y2 (ja) 1989-05-24 1989-05-24 磁気軸受の制御回路

Publications (2)

Publication Number Publication Date
JPH03316U true JPH03316U (ja) 1991-01-07
JP2519537Y2 JP2519537Y2 (ja) 1996-12-04

Family

ID=31587196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989060116U Expired - Lifetime JP2519537Y2 (ja) 1989-05-24 1989-05-24 磁気軸受の制御回路

Country Status (1)

Country Link
JP (1) JP2519537Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008008813A (ja) * 2006-06-30 2008-01-17 Toyo Eng Works Ltd エンジン試験用オイル回収装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61171918A (ja) * 1985-01-28 1986-08-02 Mitsubishi Electric Corp 磁気軸受

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61171918A (ja) * 1985-01-28 1986-08-02 Mitsubishi Electric Corp 磁気軸受

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008008813A (ja) * 2006-06-30 2008-01-17 Toyo Eng Works Ltd エンジン試験用オイル回収装置

Also Published As

Publication number Publication date
JP2519537Y2 (ja) 1996-12-04

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