JPS59106721A - 異常検出方法 - Google Patents

異常検出方法

Info

Publication number
JPS59106721A
JPS59106721A JP21585682A JP21585682A JPS59106721A JP S59106721 A JPS59106721 A JP S59106721A JP 21585682 A JP21585682 A JP 21585682A JP 21585682 A JP21585682 A JP 21585682A JP S59106721 A JPS59106721 A JP S59106721A
Authority
JP
Japan
Prior art keywords
comparators
anomaly
displacement meter
counter
magnetic bearing
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
JP21585682A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6151683B2 (OSRAM
Inventor
Shoji Nanami
名波　昌治
Hajime Onda
恩田　一
Manabu Okada
学 岡田
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 true JPS59106721A (ja) 1984-06-20
JPS6151683B2 JPS6151683B2 (OSRAM) 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 (OSRAM)

Cited By (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
JPH11287246A (ja) * 1998-04-03 1999-10-19 Koyo Seiko Co Ltd 制御型磁気軸受装置

Cited By (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
JPH11287246A (ja) * 1998-04-03 1999-10-19 Koyo Seiko Co Ltd 制御型磁気軸受装置

Also Published As

Publication number Publication date
JPS6151683B2 (OSRAM) 1986-11-10

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