CN117121135A - 负载驱动装置、电子控制装置的控制方法 - Google Patents

负载驱动装置、电子控制装置的控制方法 Download PDF

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Publication number
CN117121135A
CN117121135A CN202280028145.5A CN202280028145A CN117121135A CN 117121135 A CN117121135 A CN 117121135A CN 202280028145 A CN202280028145 A CN 202280028145A CN 117121135 A CN117121135 A CN 117121135A
Authority
CN
China
Prior art keywords
current
disconnection
switching element
solenoid
side switching
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.)
Pending
Application number
CN202280028145.5A
Other languages
English (en)
Chinese (zh)
Inventor
嶋康夫
小林洋一郎
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.)
Astemo Ltd
Original Assignee
Hitachi Astemo 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 Hitachi Astemo Ltd filed Critical Hitachi Astemo Ltd
Publication of CN117121135A publication Critical patent/CN117121135A/zh
Pending 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
    • 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)
CN202280028145.5A 2021-04-12 2022-03-04 负载驱动装置、电子控制装置的控制方法 Pending CN117121135A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021066959 2021-04-12
JP2021-066959 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 (1)

Publication Number Publication Date
CN117121135A true CN117121135A (zh) 2023-11-24

Family

ID=83640292

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280028145.5A Pending CN117121135A (zh) 2021-04-12 2022-03-04 负载驱动装置、电子控制装置的控制方法

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

Family Cites Families (10)

* 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
JP4830469B2 (ja) * 2005-12-01 2011-12-07 トヨタ自動車株式会社 電磁弁の制御装置
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
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
JP6492672B2 (ja) 2015-01-14 2019-04-03 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
JP7313183B2 (ja) 2019-04-26 2023-07-24 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
JP7526362B2 (ja) 2024-07-31

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