GB2315341B - Apparatus and method for spatially coupling an electro-magnet to a support armature - Google Patents

Apparatus and method for spatially coupling an electro-magnet to a support armature

Info

Publication number
GB2315341B
GB2315341B GB9704384A GB9704384A GB2315341B GB 2315341 B GB2315341 B GB 2315341B GB 9704384 A GB9704384 A GB 9704384A GB 9704384 A GB9704384 A GB 9704384A GB 2315341 B GB2315341 B GB 2315341B
Authority
GB
United Kingdom
Prior art keywords
electro
magnet
support armature
spatially coupling
spatially
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 - Lifetime
Application number
GB9704384A
Other versions
GB9704384D0 (en
GB2315341A (en
Inventor
Malcolm Alexander Swinbanks
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.)
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
Marconi Co Ltd
Marconi Electronic Systems 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
Priority claimed from GBGB9604429.2A external-priority patent/GB9604429D0/en
Application filed by GEC Marconi Ltd, Marconi Co Ltd, Marconi Electronic Systems Ltd filed Critical GEC Marconi Ltd
Priority to GB9704384A priority Critical patent/GB2315341B/en
Publication of GB9704384D0 publication Critical patent/GB9704384D0/en
Publication of GB2315341A publication Critical patent/GB2315341A/en
Application granted granted Critical
Publication of GB2315341B publication Critical patent/GB2315341B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37389—Magnetic flux
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37425—Distance, range
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/42—Servomotor, servo controller kind till VSS
    • G05B2219/42065—Feedforward combined with pid feedback
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/49—Nc machine tool, till multiple
    • G05B2219/49276—Floating, air, magnetic suspension xy table, sawyer motor, xenetics

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Vibration Prevention Devices (AREA)
GB9704384A 1996-03-01 1997-03-03 Apparatus and method for spatially coupling an electro-magnet to a support armature Expired - Lifetime GB2315341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9704384A GB2315341B (en) 1996-03-01 1997-03-03 Apparatus and method for spatially coupling an electro-magnet to a support armature

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9604429.2A GB9604429D0 (en) 1996-03-01 1996-03-01 Support actuator
GB9704384A GB2315341B (en) 1996-03-01 1997-03-03 Apparatus and method for spatially coupling an electro-magnet to a support armature

Publications (3)

Publication Number Publication Date
GB9704384D0 GB9704384D0 (en) 1997-10-01
GB2315341A GB2315341A (en) 1998-01-28
GB2315341B true GB2315341B (en) 2000-01-12

Family

ID=26308841

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9704384A Expired - Lifetime GB2315341B (en) 1996-03-01 1997-03-03 Apparatus and method for spatially coupling an electro-magnet to a support armature

Country Status (1)

Country Link
GB (1) GB2315341B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385212A (en) * 1971-04-19 1975-02-26 Rohr Industries Inc Magnetic suspension and propulsion system
GB2259158A (en) * 1991-08-22 1993-03-03 Mtu Muenchen Gmbh Control device for electromagnetic suspension system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1385212A (en) * 1971-04-19 1975-02-26 Rohr Industries Inc Magnetic suspension and propulsion system
GB2259158A (en) * 1991-08-22 1993-03-03 Mtu Muenchen Gmbh Control device for electromagnetic suspension system

Also Published As

Publication number Publication date
GB9704384D0 (en) 1997-10-01
GB2315341A (en) 1998-01-28

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20170302