CN119343734A - 直流短路保护装置 - Google Patents

直流短路保护装置 Download PDF

Info

Publication number
CN119343734A
CN119343734A CN202380044358.1A CN202380044358A CN119343734A CN 119343734 A CN119343734 A CN 119343734A CN 202380044358 A CN202380044358 A CN 202380044358A CN 119343734 A CN119343734 A CN 119343734A
Authority
CN
China
Prior art keywords
bus bar
current
current detection
resistor
protection device
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
CN202380044358.1A
Other languages
English (en)
Chinese (zh)
Inventor
岩城秀树
定行英一
古濑智明
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.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co 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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of CN119343734A publication Critical patent/CN119343734A/zh
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H39/00Switching devices actuated by an explosion produced within the device and initiated by an electric current
    • H01H39/006Opening by severing a conductor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for DC applications
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00Details of emergency protective circuit arrangements
    • H02H1/0007Details of emergency protective circuit arrangements concerning the detecting means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H85/00Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
    • H01H85/02Details
    • H01H85/0241Structural association of a fuse and another component or apparatus
    • H01H2085/0266Structural association with a measurement device, e.g. a shunt
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10Operating or release mechanisms
    • H01H71/12Automatic release mechanisms with or without manual release
    • H01H71/123Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H01H71/125Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers

Landscapes

  • Fuses (AREA)
  • Emergency Protection Circuit Devices (AREA)
CN202380044358.1A 2022-06-07 2023-05-29 直流短路保护装置 Pending CN119343734A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-092473 2022-06-07
JP2022092473 2022-06-07
PCT/JP2023/019837 WO2023238713A1 (ja) 2022-06-07 2023-05-29 直流短絡保護装置

Publications (1)

Publication Number Publication Date
CN119343734A true CN119343734A (zh) 2025-01-21

Family

ID=89118229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380044358.1A Pending CN119343734A (zh) 2022-06-07 2023-05-29 直流短路保护装置

Country Status (5)

Country Link
US (1) US20260024984A1 (https=)
EP (1) EP4539282A4 (https=)
JP (1) JPWO2023238713A1 (https=)
CN (1) CN119343734A (https=)
WO (1) WO2023238713A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120089566B (zh) * 2025-05-07 2025-10-17 比亚迪股份有限公司 断路器、驱动系统及其控制方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223849A (ja) * 1992-02-18 1993-09-03 Toshiba Corp 電流検出器
JPH11329190A (ja) * 1998-05-13 1999-11-30 Harness Syst Tech Res Ltd 車両の異常報知装置
JP2001035345A (ja) * 1999-07-15 2001-02-09 Yazaki Corp 回路遮断装置
JP2001052584A (ja) * 1999-08-03 2001-02-23 Yazaki Corp 回路遮断装置
DE10049071B4 (de) * 2000-10-02 2004-12-16 Micronas Gmbh Sicherungsvorrichtung für einen Stromkreis insbesondere in Kraftfahrzeugen
US20040041682A1 (en) * 2002-08-29 2004-03-04 Pasha Brian D. Battery circuit disconnect device
KR102264409B1 (ko) * 2018-03-16 2021-06-21 주식회사 엘지에너지솔루션 통합형 스위칭 장치
JP7152298B2 (ja) * 2018-12-25 2022-10-12 サンコール株式会社 保護システム
JP2020136055A (ja) 2019-02-19 2020-08-31 株式会社ダイセル 電気回路遮断装置

Also Published As

Publication number Publication date
JPWO2023238713A1 (https=) 2023-12-14
EP4539282A4 (en) 2025-10-08
US20260024984A1 (en) 2026-01-22
WO2023238713A1 (ja) 2023-12-14
EP4539282A1 (en) 2025-04-16

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