JPS6324172B2 - - Google Patents

Info

Publication number
JPS6324172B2
JPS6324172B2 JP55017283A JP1728380A JPS6324172B2 JP S6324172 B2 JPS6324172 B2 JP S6324172B2 JP 55017283 A JP55017283 A JP 55017283A JP 1728380 A JP1728380 A JP 1728380A JP S6324172 B2 JPS6324172 B2 JP S6324172B2
Authority
JP
Japan
Prior art keywords
circuit
magnetic bearing
rotating body
switch
electromagnet
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
JP55017283A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56115193A (en
Inventor
Hirotsugu Tanaka
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP1728380A priority Critical patent/JPS56115193A/ja
Publication of JPS56115193A publication Critical patent/JPS56115193A/ja
Publication of JPS6324172B2 publication Critical patent/JPS6324172B2/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
    • F16C32/0442—Active magnetic bearings with devices affected by abnormal, undesired or non-standard conditions such as shock-load, power outage, start-up or touchdown
    • 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
    • F16C32/0451—Details of controllers, i.e. the units determining the power to be supplied, e.g. comparing elements, feedback arrangements with P.I.D. control
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Control Of Electric Motors In General (AREA)
JP1728380A 1980-02-15 1980-02-15 Controlling system for magnetic bearing Granted JPS56115193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1728380A JPS56115193A (en) 1980-02-15 1980-02-15 Controlling system for magnetic bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1728380A JPS56115193A (en) 1980-02-15 1980-02-15 Controlling system for magnetic bearing

Publications (2)

Publication Number Publication Date
JPS56115193A JPS56115193A (en) 1981-09-10
JPS6324172B2 true JPS6324172B2 (enExample) 1988-05-19

Family

ID=11939646

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1728380A Granted JPS56115193A (en) 1980-02-15 1980-02-15 Controlling system for magnetic bearing

Country Status (1)

Country Link
JP (1) JPS56115193A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5545053B2 (ja) * 2010-06-10 2014-07-09 国立大学法人静岡大学 ベアリングレスモータ

Also Published As

Publication number Publication date
JPS56115193A (en) 1981-09-10

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