JP4473927B2 - 短絡保護装置 - Google Patents
短絡保護装置 Download PDFInfo
- Publication number
- JP4473927B2 JP4473927B2 JP2008511671A JP2008511671A JP4473927B2 JP 4473927 B2 JP4473927 B2 JP 4473927B2 JP 2008511671 A JP2008511671 A JP 2008511671A JP 2008511671 A JP2008511671 A JP 2008511671A JP 4473927 B2 JP4473927 B2 JP 4473927B2
- Authority
- JP
- Japan
- Prior art keywords
- short
- power supply
- protection device
- circuit protection
- fet
- 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.)
- Expired - Fee Related
Links
- 238000001514 detection method Methods 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 20
- 238000011156 evaluation Methods 0.000 claims description 6
- 230000005669 field effect Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims 1
- 230000001960 triggered effect Effects 0.000 description 9
- 230000006378 damage Effects 0.000 description 4
- 230000032683 aging Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/046—Signalling the blowing of a fuse
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/08—Emergency 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
- H02H3/087—Emergency 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/268—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for dc systems
Landscapes
- Emergency Protection Circuit Devices (AREA)
- Protection Of Static Devices (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
Description
図1 本発明の短絡保護装置の第1の実施形態を示す。
図2 本発明の短絡保護装置の第2の実施形態を示す。
図3 本発明の短絡保護装置の第3の実施形態を示す。
Claims (20)
- 短絡保護装置(1)において、
(a)該短絡保護装置(1)と電源(4)の端子(5)とを接続するための2つの給電入力端(2,3)と、
(b)相互間で接続され該給電入力端(2,3)に接続された2つの給電路(8,9)
とを有し、
各給電路(8,9)は、該給電路(8,9)を遮断するための遮断手段(11,21)を有し、
(c)該給電路(8,9)のうちいずれか1つの給電路から他方の給電路を流れる電流を検出するための検出手段(13,23)と、
(d)該検出手段(13,23)によって検出された電流に依存して該給電路(8,9)の遮断手段(11,21)を制御するための制御手段(14,16,24,26)と、
(e)該給電入力端(2,3)が該電源(4)の端子(5)に接続されているか否かを検出するための検知手段(18〜20,28〜30)
とが設けられており、
該制御手段(14,16,24,26)は、該遮断手段(11,21)および検出手段(13,23)に接続されており、
該検知手段(18〜20,28〜30)は評価回路に接続されていることを特徴とする、短絡保護回路。 - 前記遮断手段(11,21)は制御可能なスイッチまたは抵抗器を有し、とりわけ電界効果トランジスタ、FETを有する、請求項1記載の短絡保護装置。
- 前記制御手段(14,16,24,26)は、検出された電流と所定の閾値との比較を行うための比較手段(14,24)を有し、
該制御手段(14,16,24,26)は、該比較の結果に依存して前記遮断手段(11,21)を制御するように構成されている、請求項1または2記載の短絡保護装置。 - 前記制御手段(14,16,24,26)は、前記比較手段(14,24)および遮断手段(11,21)に接続された制御可能なスイッチ、とりわけトランジスタ(16,26)を有する、請求項3記載の短絡保護装置。
- 前記検出手段(13,23)は、前記給電路(8,9)のコンポーネントにおける電圧降下を検出するように構成されている、請求項1から4までのいずれか1項記載の短絡保護装置。
- 前記検出手段(13,23)は、前記遮断手段(11,21)における電圧降下を検出するように構成されている、請求項5記載の短絡保護装置。
- 前記遮断手段(11,21)はFETを有し、該FETにおけるドレイン‐ソース間の電圧降下を検出するように構成されている、請求項6記載の短絡保護装置。
- 前記給電路(8,9)のうち少なくとも1つの給電路は、該少なくとも1つの給電路の相応の遮断手段(11,21)に直列接続された分路(32,33)を有し、
前記検出手段(13,23)は、該分路(32,33)における電圧降下を検出するように構成されている、請求項5記載の短絡保護装置。 - 前記給電路(8,9)のうち少なくとも1つの給電路の遮断手段(11,21)に接続された制御手段(14,24,26)は自動再始動回路(34,35)を有し、
該自動再始動回路(34,35)は、該少なくとも1つの給電路が前記遮断手段(11,21)によって遮断された後、該少なくとも1つの給電路を再接続するための所定の遅延時間を生成する、請求項8記載の短絡保護装置。 - 前記遮断手段(11,21)は、前記短絡保護装置(1)を前記電源(4)の逆接続から保護するように構成されている、請求項1から9までのいずれか1項記載の短絡保護装置。
- 前記給電路(8,9)のうち少なくとも1つの給電路は、逆接続保護用に別の遮断手段(36,37)も有し、
該別の遮断手段(36,37)は、該少なくとも1つの給電路の遮断手段(11,21)に直列接続されている、請求項1から7までのいずれか1項記載の短絡保護装置。 - 前記別の遮断手段(36,37)は別のFETも有する、請求項11記載の短絡保護装置。
- 前記検出手段(13,23)は差動増幅器を有する、請求項1から12までのいずれか1項記載の短絡保護装置。
- 前記給電入力端(2,3)はそれぞれ検知手段(18〜20,28〜30)に接続されている、請求項1から13までのいずれか1項記載の短絡保護装置。
- 前記検知手段(18〜20,28〜30)はそれぞれ分圧器を有する、請求項14記載の短絡保護装置。
- 前記給電入力端(2,3)はヒューズ(6,7)を介して前記電源(4)の端子(5)に接続されている、請求項1から15までのいずれか1項記載の短絡保護装置。
- 前記短絡保護装置(1)と前記電源(4)の端子(5)とを接続するための2つより多くの給電入力端(2,3)と、相互間で接続され該給電入力端(2,3)に接続された2つより多くの給電路(8,9)とが設けられており、
各給電路(8,9)は、所属の給電路(8,9)を遮断するための遮断手段(11,21)を有する、請求項1から16までのいずれか1項記載の短絡保護装置。 - 自動車両のエンジンを制御するための制御回路(1)である、請求項1から17までのいずれか1項記載の短絡保護装置。
- 前記電源(4)は自動車両のバッテリーである、請求項1から18までのいずれか1項記載の短絡保護装置。
- 前記給電入力端(2,3)に接続される前記電源(4)の端子(5)は、前記バッテリーの正端子(5)である、請求項19記載の短絡保護装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05010682.2A EP1724899B1 (en) | 2005-05-17 | 2005-05-17 | Apparatus for short circuit protection |
PCT/EP2006/062098 WO2006122884A1 (en) | 2005-05-17 | 2006-05-05 | Apparatus for short circuit protection |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008540925A JP2008540925A (ja) | 2008-11-20 |
JP4473927B2 true JP4473927B2 (ja) | 2010-06-02 |
Family
ID=35058469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008511671A Expired - Fee Related JP4473927B2 (ja) | 2005-05-17 | 2006-05-05 | 短絡保護装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8000072B2 (ja) |
EP (1) | EP1724899B1 (ja) |
JP (1) | JP4473927B2 (ja) |
KR (1) | KR101292138B1 (ja) |
CN (1) | CN101203994B (ja) |
WO (1) | WO2006122884A1 (ja) |
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KR101091387B1 (ko) * | 2008-11-14 | 2011-12-07 | 주식회사 엘지화학 | 만충전 용량 비교를 통한 배터리 보호 장치 및 방법 |
CN101599630B (zh) * | 2009-06-09 | 2011-11-23 | 深圳和而泰智能控制股份有限公司 | 阻性交流负载短路的保护方法、装置及开关 |
WO2011075029A1 (en) * | 2009-12-18 | 2011-06-23 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and arrangements in a power supply system |
US20120026634A1 (en) * | 2010-07-27 | 2012-02-02 | Liu Ta-I | Voltage detection circuit device |
JP5884067B2 (ja) * | 2010-09-15 | 2016-03-15 | パナソニックIpマネジメント株式会社 | 直流接続装置 |
KR101312124B1 (ko) * | 2011-12-30 | 2013-09-26 | 넥스콘 테크놀러지 주식회사 | 배터리 관리 시스템의 단락 감지 장치 및 방법 |
CN104037720B (zh) * | 2013-03-05 | 2018-09-07 | 惠州市吉瑞科技有限公司 | 电子烟中防止微控制器电源电压跌落的保护装置和方法 |
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CN111279569B (zh) * | 2017-10-30 | 2022-07-19 | 新唐科技日本株式会社 | 电源保护电路 |
US11052784B2 (en) * | 2017-11-08 | 2021-07-06 | Eaton Intelligent Power Limited | Power distribution unit and fuse management for an electric mobile application |
US11070049B2 (en) | 2017-11-08 | 2021-07-20 | Eaton Intelligent Power Limited | System, method, and apparatus for power distribution in an electric mobile application using a combined breaker and relay |
DE102018207247B4 (de) * | 2017-12-15 | 2024-07-11 | Bayerische Motoren Werke Aktiengesellschaft | Trennvorrichtung für ein Hochvoltbordnetz eines Kraftfahrzeugs, Hochvoltbordnetz sowie Kraftfahrzeug |
JP6891835B2 (ja) * | 2018-02-22 | 2021-06-18 | 株式会社オートネットワーク技術研究所 | 制御装置 |
KR102437323B1 (ko) | 2019-01-11 | 2022-08-26 | 주식회사 엘지에너지솔루션 | 배터리 팩 진단 장치 |
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-
2005
- 2005-05-17 EP EP05010682.2A patent/EP1724899B1/en not_active Not-in-force
-
2006
- 2006-05-05 CN CN2006800170699A patent/CN101203994B/zh not_active Expired - Fee Related
- 2006-05-05 US US11/914,760 patent/US8000072B2/en not_active Expired - Fee Related
- 2006-05-05 KR KR1020077029472A patent/KR101292138B1/ko not_active IP Right Cessation
- 2006-05-05 WO PCT/EP2006/062098 patent/WO2006122884A1/en active Application Filing
- 2006-05-05 JP JP2008511671A patent/JP4473927B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US8000072B2 (en) | 2011-08-16 |
WO2006122884A1 (en) | 2006-11-23 |
KR101292138B1 (ko) | 2013-08-09 |
KR20080035513A (ko) | 2008-04-23 |
EP1724899A1 (en) | 2006-11-22 |
CN101203994A (zh) | 2008-06-18 |
JP2008540925A (ja) | 2008-11-20 |
US20090303647A1 (en) | 2009-12-10 |
EP1724899B1 (en) | 2016-08-03 |
CN101203994B (zh) | 2010-05-26 |
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