JP7526362B2 - 負荷駆動装置、電子制御装置の制御方法 - Google Patents

負荷駆動装置、電子制御装置の制御方法 Download PDF

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Publication number
JP7526362B2
JP7526362B2 JP2023514512A JP2023514512A JP7526362B2 JP 7526362 B2 JP7526362 B2 JP 7526362B2 JP 2023514512 A JP2023514512 A JP 2023514512A JP 2023514512 A JP2023514512 A JP 2023514512A JP 7526362 B2 JP7526362 B2 JP 7526362B2
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Japan
Prior art keywords
current
switch element
solenoid
side switch
value
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Japanese (ja)
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JPWO2022219965A1 (https=
Inventor
康夫 嶋
洋一郎 小林
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Astemo Ltd
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Hitachi Astemo Ltd
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    • 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
    • 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
    • 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

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  • 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)

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

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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

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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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007157830A (ja) 2005-12-01 2007-06-21 Toyota Motor Corp 電磁弁の制御装置
JP5033542B2 (ja) 2007-08-29 2012-09-26 株式会社フジクラ 携帯情報端末
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596111A (en) 1969-06-13 1971-07-27 Ibm Solenoid energizing circuitry
JPH07194175A (ja) 1993-12-28 1995-07-28 Nippondenso Co Ltd リニアソレノイドの駆動装置
JP5373257B2 (ja) 2006-08-04 2013-12-18 日立オートモティブシステムズ株式会社 エンジン用高圧ポンプ駆動回路
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007157830A (ja) 2005-12-01 2007-06-21 Toyota Motor Corp 電磁弁の制御装置
JP5033542B2 (ja) 2007-08-29 2012-09-26 株式会社フジクラ 携帯情報端末
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
JPWO2022219965A1 (https=) 2022-10-20
US12451281B2 (en) 2025-10-21
CN117121135A (zh) 2023-11-24

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