JPWO2022219965A1 - - Google Patents

Info

Publication number
JPWO2022219965A1
JPWO2022219965A1 JP2023514512A JP2023514512A JPWO2022219965A1 JP WO2022219965 A1 JPWO2022219965 A1 JP WO2022219965A1 JP 2023514512 A JP2023514512 A JP 2023514512A JP 2023514512 A JP2023514512 A JP 2023514512A JP WO2022219965 A1 JPWO2022219965 A1 JP WO2022219965A1
Authority
JP
Japan
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
JP2023514512A
Other languages
Japanese (ja)
Other versions
JP7526362B2 (ja
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 filed Critical
Publication of JPWO2022219965A1 publication Critical patent/JPWO2022219965A1/ja
Application granted granted Critical
Publication of JP7526362B2 publication Critical patent/JP7526362B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • H01F2007/1888—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings using pulse width modulation
    • 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)
  • Control Of Transmission Device (AREA)
  • Electronic Switches (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
JP2023514512A 2021-04-12 2022-03-04 負荷駆動装置、電子制御装置の制御方法 Active JP7526362B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021066959 2021-04-12
JP2021066959 2021-04-12
PCT/JP2022/009514 WO2022219965A1 (ja) 2021-04-12 2022-03-04 負荷駆動装置、電子制御装置の制御方法

Publications (2)

Publication Number Publication Date
JPWO2022219965A1 true JPWO2022219965A1 (https=) 2022-10-20
JP7526362B2 JP7526362B2 (ja) 2024-07-31

Family

ID=83640292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023514512A Active JP7526362B2 (ja) 2021-04-12 2022-03-04 負荷駆動装置、電子制御装置の制御方法

Country Status (4)

Country Link
US (1) US12451281B2 (https=)
JP (1) JP7526362B2 (https=)
CN (1) CN117121135A (https=)
WO (1) WO2022219965A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025027763A1 (ja) * 2023-07-31 2025-02-06 日立Astemo株式会社 負荷駆動装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033542B1 (https=) * 1969-06-13 1975-10-31
JP2007157830A (ja) * 2005-12-01 2007-06-21 Toyota Motor Corp 電磁弁の制御装置
JP2008041908A (ja) * 2006-08-04 2008-02-21 Hitachi Ltd エンジン用高圧ポンプ駆動回路
JP2016131328A (ja) * 2015-01-14 2016-07-21 株式会社デンソー 負荷駆動装置
WO2018193527A1 (ja) * 2017-04-18 2018-10-25 三菱電機株式会社 過電流検出回路及び電力変換装置
JP2020182151A (ja) * 2019-04-26 2020-11-05 ボッシュ株式会社 電子制御装置及び異常検出方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07194175A (ja) 1993-12-28 1995-07-28 Nippondenso Co Ltd リニアソレノイドの駆動装置
JP5033542B2 (ja) 2007-08-29 2012-09-26 株式会社フジクラ 携帯情報端末
JP2009089072A (ja) 2007-09-28 2009-04-23 Hitachi Ltd 電磁負荷装置の制御装置
US8055460B2 (en) * 2009-02-20 2011-11-08 GM Global Technology Operations LLC Method and apparatus for monitoring solenoid health

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5033542B1 (https=) * 1969-06-13 1975-10-31
JP2007157830A (ja) * 2005-12-01 2007-06-21 Toyota Motor Corp 電磁弁の制御装置
JP2008041908A (ja) * 2006-08-04 2008-02-21 Hitachi Ltd エンジン用高圧ポンプ駆動回路
JP2016131328A (ja) * 2015-01-14 2016-07-21 株式会社デンソー 負荷駆動装置
WO2018193527A1 (ja) * 2017-04-18 2018-10-25 三菱電機株式会社 過電流検出回路及び電力変換装置
JP2020182151A (ja) * 2019-04-26 2020-11-05 ボッシュ株式会社 電子制御装置及び異常検出方法

Also Published As

Publication number Publication date
WO2022219965A1 (ja) 2022-10-20
US20240161956A1 (en) 2024-05-16
US12451281B2 (en) 2025-10-21
CN117121135A (zh) 2023-11-24
JP7526362B2 (ja) 2024-07-31

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