JPH0296016U - - Google Patents

Info

Publication number
JPH0296016U
JPH0296016U JP451189U JP451189U JPH0296016U JP H0296016 U JPH0296016 U JP H0296016U JP 451189 U JP451189 U JP 451189U JP 451189 U JP451189 U JP 451189U JP H0296016 U JPH0296016 U JP H0296016U
Authority
JP
Japan
Prior art keywords
excitation
current
control
rotating body
gap length
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.)
Pending
Application number
JP451189U
Other languages
English (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 JP451189U priority Critical patent/JPH0296016U/ja
Publication of JPH0296016U publication Critical patent/JPH0296016U/ja
Pending legal-status Critical Current

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  • Magnetic Bearings And Hydrostatic Bearings (AREA)

Description

【図面の簡単な説明】
第１図は本考案の請求範囲(1)，(2)に係る一実
施例の構成図、第２図は本考案の請求範囲(2)に
係る一実施例のブロツク図、第３図は従来装置の
構成側面図、第４図は同従来装置の第３図の−
断面図、第５図は同従来装置の第３図の−
断面図、第６図は同従来装置のブロツク図、第７
図は従来装置の他の例の構成図である。 １−１，２−１，３−１，４−１，５−１，５
′−１……重量支持用電磁石、１−２，２−２，
３−２，４−２，５−２，５′−２……制御用電
磁石、６……回転軸、７……回転デイスク、１０
……制御回路、１１，１１′……駆動回路、１２
，１２′……検出装置、１３，１３′……直流電
源回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 磁性体製の回転体と、同回転体に所定の空
    隙長を介して対向した複数の重量支持用電磁石と
    、同回転体に所定の空隙長を介して対向した複数
    の制御用電磁石と、上記重量支持用電磁石につな
    がれ、励磁直流電流の印加手段と、上記制御用電
    磁石につながれ、上記空隙長を維持する制御励磁
    電流の印加手段とを備えてなることを特徴とする
    能動型磁気軸受。 (2) 請求項(1)記載の能動型磁気軸受において、
    制御励磁電流の印加手段の電流の直流成分を検出
    する検出装置と、同検出装置の出力が零となるよ
    うに励磁直流電流の印加手段の励磁直流電流を制
    御するフイードバツクループを付加したことを特
    徴とする能動型磁気軸受。
JP451189U 1989-01-20 1989-01-20 Pending JPH0296016U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP451189U JPH0296016U (ja) 1989-01-20 1989-01-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP451189U JPH0296016U (ja) 1989-01-20 1989-01-20

Publications (1)

Publication Number Publication Date
JPH0296016U true JPH0296016U (ja) 1990-07-31

Family

ID=31207090

Family Applications (1)

Application Number Title Priority Date Filing Date
JP451189U Pending JPH0296016U (ja) 1989-01-20 1989-01-20

Country Status (1)

Country Link
JP (1) JPH0296016U (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012030459A1 (en) * 2010-08-30 2012-03-08 Dresser-Rand Company Eddy current damper and method
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
US9024493B2 (en) 2010-12-30 2015-05-05 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012030459A1 (en) * 2010-08-30 2012-03-08 Dresser-Rand Company Eddy current damper and method
US8994237B2 (en) 2010-12-30 2015-03-31 Dresser-Rand Company Method for on-line detection of liquid and potential for the occurrence of resistance to ground faults in active magnetic bearing systems
US9024493B2 (en) 2010-12-30 2015-05-05 Dresser-Rand Company Method for on-line detection of resistance-to-ground faults in active magnetic bearing systems
US9551349B2 (en) 2011-04-08 2017-01-24 Dresser-Rand Company Circulating dielectric oil cooling system for canned bearings and canned electronics
US8876389B2 (en) 2011-05-27 2014-11-04 Dresser-Rand Company Segmented coast-down bearing for magnetic bearing systems
US8851756B2 (en) 2011-06-29 2014-10-07 Dresser-Rand Company Whirl inhibiting coast-down bearing for magnetic bearing systems

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