JPS6151683B2 - - Google Patents

Info

Publication number
JPS6151683B2
JPS6151683B2 JP21585682A JP21585682A JPS6151683B2 JP S6151683 B2 JPS6151683 B2 JP S6151683B2 JP 21585682 A JP21585682 A JP 21585682A JP 21585682 A JP21585682 A JP 21585682A JP S6151683 B2 JPS6151683 B2 JP S6151683B2
Authority
JP
Japan
Prior art keywords
displacement meter
output signal
comparator
counter
rotating body
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.)
Expired
Application number
JP21585682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59106721A (ja
Inventor
Shoji Nanami
Hajime Onda
Manabu Okada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NTN Corp
Original Assignee
NTN Toyo Bearing Co Ltd
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 by NTN Toyo Bearing Co Ltd filed Critical NTN Toyo Bearing Co Ltd
Priority to JP21585682A priority Critical patent/JPS59106721A/ja
Publication of JPS59106721A publication Critical patent/JPS59106721A/ja
Publication of JPS6151683B2 publication Critical patent/JPS6151683B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
JP21585682A 1982-12-08 1982-12-08 異常検出方法 Granted JPS59106721A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21585682A JPS59106721A (ja) 1982-12-08 1982-12-08 異常検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21585682A JPS59106721A (ja) 1982-12-08 1982-12-08 異常検出方法

Publications (2)

Publication Number Publication Date
JPS59106721A JPS59106721A (ja) 1984-06-20
JPS6151683B2 true JPS6151683B2 (enrdf_load_stackoverflow) 1986-11-10

Family

ID=16679404

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21585682A Granted JPS59106721A (ja) 1982-12-08 1982-12-08 異常検出方法

Country Status (1)

Country Link
JP (1) JPS59106721A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841204A (en) * 1987-10-07 1989-06-20 Studer Philip A Combination electric motor and magnetic bearing
JP4096113B2 (ja) * 1998-04-03 2008-06-04 株式会社ジェイテクト 制御型磁気軸受装置

Also Published As

Publication number Publication date
JPS59106721A (ja) 1984-06-20

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