KR100975279B1 - 과전류 검출 회로 및 그 지연 회로 - Google Patents
과전류 검출 회로 및 그 지연 회로 Download PDFInfo
- Publication number
- KR100975279B1 KR100975279B1 KR1020030086619A KR20030086619A KR100975279B1 KR 100975279 B1 KR100975279 B1 KR 100975279B1 KR 1020030086619 A KR1020030086619 A KR 1020030086619A KR 20030086619 A KR20030086619 A KR 20030086619A KR 100975279 B1 KR100975279 B1 KR 100975279B1
- Authority
- KR
- South Korea
- Prior art keywords
- current
- circuit
- voltage
- current source
- predetermined
- Prior art date
Links
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
- H02H3/08—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)
- Protection Of Static Devices (AREA)
- Measurement Of Current Or Voltage (AREA)
- Emergency Protection Circuit Devices (AREA)
- Pulse Circuits (AREA)
- Electronic Switches (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
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 |
JPJP-P-2003-00013085 | 2003-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040067807A KR20040067807A (ko) | 2004-07-30 |
KR100975279B1 true KR100975279B1 (ko) | 2010-08-12 |
Family
ID=32901510
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030086619A KR100975279B1 (ko) | 2003-01-22 | 2003-12-02 | 과전류 검출 회로 및 그 지연 회로 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4221572B2 (ko) |
KR (1) | KR100975279B1 (ko) |
CN (1) | CN1518183A (ko) |
TW (1) | TW200415835A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8823276B2 (en) | 2011-08-10 | 2014-09-02 | Samsung Display Co., Ltd. | Light unit and driving method thereof |
Families Citing this family (30)
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 |
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 |
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 |
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 |
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 |
US10739386B2 (en) | 2015-05-21 | 2020-08-11 | Nec Corporation | Storage battery monitoring device |
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 |
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 |
Citations (4)
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 |
KR19980071235A (ko) * | 1997-02-10 | 1998-10-26 | 이토 기요시 | 충방전 제어회로 |
KR20010094974A (ko) * | 2000-03-30 | 2001-11-03 | 핫토리 쥰이치 | 충방전 제어회로 및 충전식 전원장치 |
JP2002186173A (ja) | 2000-12-13 | 2002-06-28 | Ricoh Co Ltd | 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 |
-
2003
- 2003-01-22 JP JP2003013085A patent/JP4221572B2/ja not_active Expired - Fee Related
- 2003-12-02 KR KR1020030086619A patent/KR100975279B1/ko active IP Right Grant
- 2003-12-19 TW TW092136338A patent/TW200415835A/zh not_active IP Right Cessation
-
2004
- 2004-01-19 CN CNA2004100393401A patent/CN1518183A/zh active Pending
Patent Citations (4)
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 |
KR19980071235A (ko) * | 1997-02-10 | 1998-10-26 | 이토 기요시 | 충방전 제어회로 |
KR20010094974A (ko) * | 2000-03-30 | 2001-11-03 | 핫토리 쥰이치 | 충방전 제어회로 및 충전식 전원장치 |
JP2002186173A (ja) | 2000-12-13 | 2002-06-28 | Ricoh Co Ltd | 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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8823276B2 (en) | 2011-08-10 | 2014-09-02 | Samsung Display Co., Ltd. | Light unit and driving method thereof |
Also Published As
Publication number | Publication date |
---|---|
JP2004226185A (ja) | 2004-08-12 |
TW200415835A (en) | 2004-08-16 |
CN1518183A (zh) | 2004-08-04 |
KR20040067807A (ko) | 2004-07-30 |
TWI328325B (ko) | 2010-08-01 |
JP4221572B2 (ja) | 2009-02-12 |
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