EP1441372A3 - Actuator driving apparatus and method - Google Patents

Actuator driving apparatus and method Download PDF

Info

Publication number
EP1441372A3
EP1441372A3 EP03029925A EP03029925A EP1441372A3 EP 1441372 A3 EP1441372 A3 EP 1441372A3 EP 03029925 A EP03029925 A EP 03029925A EP 03029925 A EP03029925 A EP 03029925A EP 1441372 A3 EP1441372 A3 EP 1441372A3
Authority
EP
European Patent Office
Prior art keywords
period
switching device
exciting coil
fly
wheel diode
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.)
Withdrawn
Application number
EP03029925A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1441372A2 (en
Inventor
Tatsuo Miyashita
Akio Madokoro
Shigeo Yamada
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.)
Tsudakoma Corp
Kyowa Denki Kogyo KK
Original Assignee
Kyowa Denki Kogyo KK
Tsudakoma Industrial 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 Kyowa Denki Kogyo KK, Tsudakoma Industrial Co Ltd filed Critical Kyowa Denki Kogyo KK
Publication of EP1441372A2 publication Critical patent/EP1441372A2/en
Publication of EP1441372A3 publication Critical patent/EP1441372A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1844—Monitoring or fail-safe circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
    • H01F7/1805—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current
    • H01F7/1811—Circuit arrangements for holding the operation of electromagnets or for holding the armature in attracted position with reduced energising current demagnetising upon switching off, removing residual magnetism

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Looms (AREA)
  • Electronic Switches (AREA)
  • Arrangement And Mounting Of Devices That Control Transmission Of Motive Force (AREA)
EP03029925A 2003-01-27 2003-12-29 Actuator driving apparatus and method Withdrawn EP1441372A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003017913A JP4401084B2 (ja) 2003-01-27 2003-01-27 アクチュエータの駆動装置
JP2003017913 2003-01-27

Publications (2)

Publication Number Publication Date
EP1441372A2 EP1441372A2 (en) 2004-07-28
EP1441372A3 true EP1441372A3 (en) 2007-10-24

Family

ID=32588718

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03029925A Withdrawn EP1441372A3 (en) 2003-01-27 2003-12-29 Actuator driving apparatus and method

Country Status (4)

Country Link
EP (1) EP1441372A3 (ja)
JP (1) JP4401084B2 (ja)
KR (1) KR20040068853A (ja)
CN (1) CN100414652C (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100724270B1 (ko) 2005-01-12 2007-05-31 주식회사 만도 액츄에이터 전류 제어 방법
KR101527504B1 (ko) * 2014-01-06 2015-06-09 주식회사 오토기기 차량부속 승강장치
DE102015222991B4 (de) * 2015-11-20 2024-02-01 Zf Friedrichshafen Ag Stromüberwachung an einem Verbraucher, Verfahren zum Bestimmen eines Stroms, Ansteuervorrichtung und Vorrichtung zur Bestimmung eines Stroms
DE102017210607A1 (de) * 2017-06-23 2018-12-27 Robert Bosch Gmbh Verfahren und Vorrichtung zum Ansteuern eines mittels einer Spule bewegbaren Teils und Magnetventil

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0363938A1 (en) * 1988-10-14 1990-04-18 ROJ ELECTROTEX S.p.A. Electromagnetic unit to block the weft yarn in measuring weft feeders for jet looms
US5557494A (en) * 1993-09-07 1996-09-17 Fuji Electric Co., Ltd. Drive circuit of an electromagnetic device
US5915347A (en) * 1995-02-15 1999-06-29 Toyota Jidosha Kabushiki Kaisha Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
JP2001132866A (ja) * 1999-11-08 2001-05-18 Tokimec Inc 電磁切換弁の駆動回路

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63107107A (ja) * 1986-10-24 1988-05-12 Kobe Steel Ltd 電磁作動装置の制御装置
JPH0729730A (ja) * 1993-07-15 1995-01-31 Matsushita Electric Works Ltd 電磁石励磁装置
JPH07189787A (ja) * 1993-12-28 1995-07-28 Honda Motor Co Ltd 燃料噴射弁駆動制御装置
JP3577339B2 (ja) * 1994-05-19 2004-10-13 富士重工業株式会社 エンジンの燃料噴射弁駆動回路
JP2001244112A (ja) * 2001-01-31 2001-09-07 Miki Pulley Co Ltd 電磁コイル方式の切り替え装置を具備した仕分けコンベア用電源装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0363938A1 (en) * 1988-10-14 1990-04-18 ROJ ELECTROTEX S.p.A. Electromagnetic unit to block the weft yarn in measuring weft feeders for jet looms
US5557494A (en) * 1993-09-07 1996-09-17 Fuji Electric Co., Ltd. Drive circuit of an electromagnetic device
US5915347A (en) * 1995-02-15 1999-06-29 Toyota Jidosha Kabushiki Kaisha Valve driving apparatus using an electromagnetic coil to move a valve body with reduced noise
JP2001132866A (ja) * 1999-11-08 2001-05-18 Tokimec Inc 電磁切換弁の駆動回路

Also Published As

Publication number Publication date
JP2004225229A (ja) 2004-08-12
CN1548597A (zh) 2004-11-24
EP1441372A2 (en) 2004-07-28
JP4401084B2 (ja) 2010-01-20
CN100414652C (zh) 2008-08-27
KR20040068853A (ko) 2004-08-02

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