KR20230066604A - 접촉기에서의 고장 모드 검출 - Google Patents

접촉기에서의 고장 모드 검출 Download PDF

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Publication number
KR20230066604A
KR20230066604A KR1020237012341A KR20237012341A KR20230066604A KR 20230066604 A KR20230066604 A KR 20230066604A KR 1020237012341 A KR1020237012341 A KR 1020237012341A KR 20237012341 A KR20237012341 A KR 20237012341A KR 20230066604 A KR20230066604 A KR 20230066604A
Authority
KR
South Korea
Prior art keywords
contactor
determining
amount
coil
plunger
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
KR1020237012341A
Other languages
English (en)
Korean (ko)
Inventor
시베 베벨링
폴 게니센
머레이 맥티그
그레고리 라이언스
Original Assignee
센사타 테크놀로지스, 인크
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 센사타 테크놀로지스, 인크 filed Critical 센사타 테크놀로지스, 인크
Publication of KR20230066604A publication Critical patent/KR20230066604A/ko
Pending legal-status Critical Current

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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
    • H01H47/002—Monitoring or fail-safe circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
    • G01R31/3275—Fault detection or status indication
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Keying Circuit Devices (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Relay Circuits (AREA)
KR1020237012341A 2020-09-15 2021-09-15 접촉기에서의 고장 모드 검출 Pending KR20230066604A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063078473P 2020-09-15 2020-09-15
US63/078,473 2020-09-15
PCT/US2021/050547 WO2022060902A1 (en) 2020-09-15 2021-09-15 Failure mode detection in a contactor

Publications (1)

Publication Number Publication Date
KR20230066604A true KR20230066604A (ko) 2023-05-16

Family

ID=78087563

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237012341A Pending KR20230066604A (ko) 2020-09-15 2021-09-15 접촉기에서의 고장 모드 검출

Country Status (6)

Country Link
US (1) US12476061B2 (https=)
EP (1) EP4214733B1 (https=)
JP (1) JP2023541631A (https=)
KR (1) KR20230066604A (https=)
CN (1) CN116097387A (https=)
WO (1) WO2022060902A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11978607B2 (en) * 2021-03-17 2024-05-07 Eaton Intelligent Power Limited Smart circuit interrupter accessories internal component diagnostics
KR20250088500A (ko) * 2022-10-20 2025-06-17 센사타 테크놀로지스, 인크 절전형 전기기계 접촉기
US12247853B2 (en) * 2023-01-19 2025-03-11 Renesas Electronics America Inc. Systems and methods for plunger movement detection

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5243296A (en) * 1990-11-06 1993-09-07 Tokimec Inc. Method and apparatus for checking operation of solenoid
US5754387A (en) * 1996-06-13 1998-05-19 Eaton Corporation Method of monitoring contactor operation
US5784245A (en) * 1996-11-27 1998-07-21 Motorola Inc. Solenoid driver and method for determining solenoid operational status
DE19742037B4 (de) * 1997-09-24 2007-08-09 Wabco Gmbh Verfahren zur Abfallerkennung einer magnetbetriebenen Vorrichtung
JP4080313B2 (ja) 2002-12-04 2008-04-23 三菱電機株式会社 電磁接触器のコイル駆動回路
US7405917B2 (en) * 2006-06-16 2008-07-29 Festo Ag & Co. Method and apparatus for monitoring and determining the functional status of an electromagnetic valve
JP5660236B1 (ja) * 2014-02-27 2015-01-28 オムロン株式会社 電磁継電器の異常検出方法、電磁継電器の異常検出回路、及び、異常検出システム
AU2016277616B2 (en) * 2015-12-23 2021-05-27 Schneider Electric Industries Sas A method for detecting a fault in a recloser
KR102121639B1 (ko) 2016-07-15 2020-06-10 주식회사 엘지화학 실시간 동작 감지를 통한 컨텍터의 비정상 개방 방지 시스템 및 방법
FR3112649B1 (fr) * 2020-07-20 2023-05-12 Schneider Electric Ind Sas Procédé de diagnostic d’un état de fonctionnement d’un appareil de commutation électrique et appareil de commutation électrique pour la mise en œuvre d’un tel procédé

Also Published As

Publication number Publication date
EP4214733A1 (en) 2023-07-26
US12476061B2 (en) 2025-11-18
CN116097387A (zh) 2023-05-09
JP2023541631A (ja) 2023-10-03
EP4214733B1 (en) 2024-11-06
WO2022060902A1 (en) 2022-03-24
US20240029978A1 (en) 2024-01-25

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