EP4360114A4 - Method and apparatus for handling contactor/relay contact bounce under transient conditions - Google Patents

Method and apparatus for handling contactor/relay contact bounce under transient conditions

Info

Publication number
EP4360114A4
EP4360114A4 EP22838489.7A EP22838489A EP4360114A4 EP 4360114 A4 EP4360114 A4 EP 4360114A4 EP 22838489 A EP22838489 A EP 22838489A EP 4360114 A4 EP4360114 A4 EP 4360114A4
Authority
EP
European Patent Office
Prior art keywords
contactor
managing
relay contact
transient conditions
contact bounce
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
EP22838489.7A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4360114A1 (en
Inventor
Frederick J. POTTER
Patrick Mills
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.)
Astronics Advanced Electronic Systems Corp
Original Assignee
Astronics Advanced Electronic Systems Corp
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 Astronics Advanced Electronic Systems Corp filed Critical Astronics Advanced Electronic Systems Corp
Publication of EP4360114A1 publication Critical patent/EP4360114A1/en
Publication of EP4360114A4 publication Critical patent/EP4360114A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H01H47/06—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current by changing number of serially-connected turns or windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H01H47/325—Energising current supplied by semiconductor device by switching regulator
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/002—Monitoring or fail-safe circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)
EP22838489.7A 2021-07-08 2022-07-08 Method and apparatus for handling contactor/relay contact bounce under transient conditions Pending EP4360114A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163219684P 2021-07-08 2021-07-08
PCT/US2022/036571 WO2023283455A1 (en) 2021-07-08 2022-07-08 Method and apparatus for handling contactor/relay contact bounce under transient conditions

Publications (2)

Publication Number Publication Date
EP4360114A1 EP4360114A1 (en) 2024-05-01
EP4360114A4 true EP4360114A4 (en) 2025-05-07

Family

ID=84800999

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22838489.7A Pending EP4360114A4 (en) 2021-07-08 2022-07-08 Method and apparatus for handling contactor/relay contact bounce under transient conditions

Country Status (4)

Country Link
EP (1) EP4360114A4 (enExample)
JP (1) JP2024523716A (enExample)
CA (1) CA3223861A1 (enExample)
WO (1) WO2023283455A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817035A (en) * 1956-04-23 1959-07-22 Rotax Ltd Electromagnetically-actuated electric switches
US20150028877A1 (en) * 2012-03-12 2015-01-29 Eaton Corporation Relay including processor providing control and/or monitoring
US9698669B2 (en) * 2012-08-10 2017-07-04 Eaton Electrical Ip Gmbh & Co. Kg Control device for a switching device with separate start-up and holding coils

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4945247Y1 (enExample) * 1970-12-08 1974-12-11
JPS5755026A (en) * 1980-09-19 1982-04-01 Diesel Kiki Co Relay driving circuit
JPS61267218A (ja) * 1985-05-22 1986-11-26 東洋電機製造株式会社 直流電磁接触器等の制御回路
JP2003262176A (ja) * 2002-03-08 2003-09-19 Denso Corp スタータおよびその制御方法
US7715168B2 (en) * 2006-05-08 2010-05-11 Asco Power Technologies Lp Controlled solenoid drive circuit
FR2943170B1 (fr) * 2009-03-10 2013-03-22 Areva T & D Sa Circuit actionneur magnetique
US8614866B2 (en) * 2009-09-14 2013-12-24 Electronic Systems Protection, Inc. Hybrid switch circuit
US11462345B2 (en) * 2019-09-30 2022-10-04 Rockwell Automation Technologies, Inc. Systems and methods for controlling contactor bounce

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB817035A (en) * 1956-04-23 1959-07-22 Rotax Ltd Electromagnetically-actuated electric switches
US20150028877A1 (en) * 2012-03-12 2015-01-29 Eaton Corporation Relay including processor providing control and/or monitoring
US9698669B2 (en) * 2012-08-10 2017-07-04 Eaton Electrical Ip Gmbh & Co. Kg Control device for a switching device with separate start-up and holding coils

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023283455A1 *

Also Published As

Publication number Publication date
JP2024523716A (ja) 2024-06-28
WO2023283455A1 (en) 2023-01-12
CA3223861A1 (en) 2023-01-12
EP4360114A1 (en) 2024-05-01

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