TWI328325B - - Google Patents

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Publication number
TWI328325B
TWI328325B TW092136338A TW92136338A TWI328325B TW I328325 B TWI328325 B TW I328325B TW 092136338 A TW092136338 A TW 092136338A TW 92136338 A TW92136338 A TW 92136338A TW I328325 B TWI328325 B TW I328325B
Authority
TW
Taiwan
Prior art keywords
current
circuit
voltage
delay
discharge control
Prior art date
Application number
TW092136338A
Other languages
English (en)
Chinese (zh)
Other versions
TW200415835A (en
Inventor
Osamu Kawagoe
Yasuhiro Tokumaru
Original Assignee
Mitsumi Electric 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 Mitsumi Electric Co Ltd filed Critical Mitsumi Electric Co Ltd
Publication of TW200415835A publication Critical patent/TW200415835A/zh
Application granted granted Critical
Publication of TWI328325B publication Critical patent/TWI328325B/zh

Links

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
    • H02H3/08—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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/04—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks
    • H02H1/043—Arrangements for preventing response to transient abnormal conditions, e.g. to lightning or to short duration over voltage or oscillations; Damping the influence of dc component by short circuits in ac networks to inrush currents
    • 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
    • H02H7/20—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 for electronic equipment
    • H02H7/205—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 for electronic equipment for controlled semi-conductors which are not included in a specific circuit arrangement

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Pulse Circuits (AREA)
  • Electronic Switches (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Static Devices (AREA)
TW092136338A 2003-01-22 2003-12-19 Over-current detection circuit and delay circuit thereof TW200415835A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003013085A JP4221572B2 (ja) 2003-01-22 2003-01-22 過電流検出回路及び電池ユニット

Publications (2)

Publication Number Publication Date
TW200415835A TW200415835A (en) 2004-08-16
TWI328325B true TWI328325B (fr) 2010-08-01

Family

ID=32901510

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092136338A TW200415835A (en) 2003-01-22 2003-12-19 Over-current detection circuit and delay circuit thereof

Country Status (4)

Country Link
JP (1) JP4221572B2 (fr)
KR (1) KR100975279B1 (fr)
CN (1) CN1518183A (fr)
TW (1) TW200415835A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0401780D0 (sv) 2004-07-02 2004-07-02 Scandinova Ab Skyddskrets
JP4158754B2 (ja) * 2004-09-30 2008-10-01 日産自動車株式会社 過電流検知方法および検知回路
JP4716412B2 (ja) * 2005-08-02 2011-07-06 アツミ電氣株式会社 直流電源装置の過電流保護回路
JP5064746B2 (ja) * 2006-09-13 2012-10-31 株式会社リコー 二次電池保護用半導体装置および該二次電保護用半導体装置を内蔵したバッテリパックならびに電子機器
JP4946660B2 (ja) * 2007-06-27 2012-06-06 株式会社デンソー 車両負荷ライン異常監視装置
JP5338047B2 (ja) * 2007-08-07 2013-11-13 ミツミ電機株式会社 電池パック
US8524385B2 (en) 2008-10-10 2013-09-03 Mitsumi Electric Co., Ltd. Battery pack
JP5441389B2 (ja) * 2008-10-14 2014-03-12 キヤノン株式会社 電気機器およびプログラム
JP4737323B2 (ja) * 2009-08-18 2011-07-27 横河電機株式会社 電気機器
KR101129470B1 (ko) * 2009-10-05 2012-03-28 엘지이노텍 주식회사 아크 보호 장치용 지연 회로
JP5370090B2 (ja) * 2009-11-12 2013-12-18 アンデン株式会社 過電流検出機能を有したスイッチ回路
JP5770979B2 (ja) * 2010-06-03 2015-08-26 セイコーインスツル株式会社 バッテリー状態監視回路およびバッテリー装置
US8779735B2 (en) * 2011-03-15 2014-07-15 Infineon Technologies Ag System and method for an overcurrent protection and interface circuit between an energy source and a load
KR20130017278A (ko) 2011-08-10 2013-02-20 삼성디스플레이 주식회사 라이트 유닛 및 그 구동 방법
CN103033678B (zh) * 2012-12-24 2015-09-30 上海电力学院 短路电流实测方法
CN104052258B (zh) * 2013-03-12 2017-10-24 万国半导体股份有限公司 提供不间断电源的引入负载开关的容错电源
CN104065028B (zh) * 2013-03-19 2017-03-01 台达电子工业股份有限公司 电子保险丝装置及其操作方法
JP6329741B2 (ja) * 2013-09-06 2018-05-23 デクセリアルズ株式会社 保護回路
JP6322957B2 (ja) * 2013-10-30 2018-05-16 株式会社オートネットワーク技術研究所 過電流保護回路
US10090689B2 (en) 2013-12-13 2018-10-02 Hytera Communications Corp., Ltd. Overcurrent protection circuit and method for limiting discharge current of battery within safety limiting value
CN103647323A (zh) * 2013-12-13 2014-03-19 海能达通信股份有限公司 一种电池放电的过流保护电路及方法
CN103995175A (zh) * 2014-06-04 2014-08-20 安徽江淮汽车股份有限公司 一种过流检测电路
TWI661631B (zh) * 2014-11-20 2019-06-01 力智電子股份有限公司 電池保護裝置與其操作方法
JP6472076B2 (ja) * 2015-03-06 2019-02-20 Fdk株式会社 負荷電流制御装置
JPWO2016185711A1 (ja) 2015-05-21 2018-03-15 日本電気株式会社 蓄電池監視装置
JP6041031B1 (ja) * 2015-10-02 2016-12-07 ミツミ電機株式会社 二次電池保護集積回路、二次電池保護装置及び電池パック
GB2554424B (en) * 2016-09-27 2020-04-08 Pulse Lighting Ltd Safety trip device
CN109586242B (zh) * 2017-09-29 2020-03-10 昆山国显光电有限公司 电路保护方法、保护电路和电路保护装置
TWI702589B (zh) * 2018-12-12 2020-08-21 財團法人工業技術研究院 有機半導體裝置、驅動裝置以及驅動方法
CN111384706A (zh) * 2020-04-16 2020-07-07 上海南芯半导体科技有限公司 一种开关电源的自适应输出过载与输出短路保护方法
JP7525783B2 (ja) 2020-08-28 2024-07-31 日新電機株式会社 半導体遮断装置
CN115664183B (zh) * 2022-11-21 2023-04-07 广东东菱电源科技有限公司 一种连续开关机无过冲电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06303728A (ja) * 1993-04-09 1994-10-28 Sanyo Electric Co Ltd 電池の過電流保護回路
JP3195555B2 (ja) * 1997-02-10 2001-08-06 セイコーインスツルメンツ株式会社 充放電制御回路
JP4392103B2 (ja) * 2000-03-30 2009-12-24 セイコーインスツル株式会社 充放電制御回路および充電式電源装置
JP3794547B2 (ja) 2000-12-13 2006-07-05 株式会社リコー テスト機能を有する半導体装置、充放電保護回路、該充放電保護回路を組み込んだバッテリーパック、該バッテリーパックを用いた電子機器

Also Published As

Publication number Publication date
KR100975279B1 (ko) 2010-08-12
KR20040067807A (ko) 2004-07-30
JP4221572B2 (ja) 2009-02-12
CN1518183A (zh) 2004-08-04
TW200415835A (en) 2004-08-16
JP2004226185A (ja) 2004-08-12

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Legal Events

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MM4A Annulment or lapse of patent due to non-payment of fees