JP2006020482A - バッテリー保護回路 - Google Patents
バッテリー保護回路 Download PDFInfo
- Publication number
- JP2006020482A JP2006020482A JP2004198543A JP2004198543A JP2006020482A JP 2006020482 A JP2006020482 A JP 2006020482A JP 2004198543 A JP2004198543 A JP 2004198543A JP 2004198543 A JP2004198543 A JP 2004198543A JP 2006020482 A JP2006020482 A JP 2006020482A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- delay
- delay time
- detection
- battery protection
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/663—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements using battery or load disconnect circuits
-
- 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
- H02H7/18—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 batteries; for accumulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/61—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overcharge
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/60—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements
- H02J7/63—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including safety or protection arrangements against overdischarge
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Protection Of Static Devices (AREA)
- Secondary Cells (AREA)
Abstract
【解決手段】 遅延回路の周波数カウンターのカウンター段において、遅延時間が短いほうのカウント分をリセットして、それを次段に繰り上げるような制御回路を追加することにより、回路規模を大きくせずにコストアップを抑えた遅延回路を有するバッテリー保護回路。
【選択図】 図1
Description
102 負荷
103 充電器
104 スイッチ回路
105 バッテリー制御回路
106 放電用スイッチ
107 充電用スイッチ
108 過放電検出回路
109 過充電検出回路
110 制御回路
111 過電流検出回路
112 遅延回路
113 出力回路
114 発振器
115 周波数カウンター
116 第1の遅延信号回路
117 第2の遅延信号回路
118 第3の遅延信号回路
Claims (2)
- 複数の異常を検出する検出回路と、前記検出回路の検出信号を遅延する遅延回路と、前記遅延回路の出力によって充放電を制御するスイッチ回路とを有するバッテリー保護回路において、前記遅延回路の周波数カウンターは複数の遅延時間に対応した出力を有し、前記遅延回路は前記周波数カウンターで長い遅延時間のカウント中に前記検出回路が短い遅延時間の異常を検出した場合、短い遅延時間を出力するカウンターまでの全てのカウンターをリセットすることを特徴とするバッテリー保護回路。
- 前記遅延回路は長い遅延時間のカウント中に前記検出回路が短い遅延時間の異常を検出した場合、短い遅延時間を出力するカウンターの次段にカウントを繰り上げることを特徴とする請求項1記載のバッテリー保護回路。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004198543A JP4098279B2 (ja) | 2004-07-05 | 2004-07-05 | バッテリー保護回路 |
| TW094120026A TW200616300A (en) | 2004-07-05 | 2005-06-16 | Battery protecting circuit |
| US11/155,958 US20060098366A1 (en) | 2004-07-05 | 2005-06-17 | Battery protecting circuit |
| KR1020050059988A KR101047193B1 (ko) | 2004-07-05 | 2005-07-05 | 배터리 보호 회로 |
| CN200510081956XA CN1722561B (zh) | 2004-07-05 | 2005-07-05 | 电池保护电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004198543A JP4098279B2 (ja) | 2004-07-05 | 2004-07-05 | バッテリー保護回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006020482A true JP2006020482A (ja) | 2006-01-19 |
| JP4098279B2 JP4098279B2 (ja) | 2008-06-11 |
Family
ID=35794203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004198543A Expired - Fee Related JP4098279B2 (ja) | 2004-07-05 | 2004-07-05 | バッテリー保護回路 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20060098366A1 (ja) |
| JP (1) | JP4098279B2 (ja) |
| KR (1) | KR101047193B1 (ja) |
| CN (1) | CN1722561B (ja) |
| TW (1) | TW200616300A (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009071929A (ja) * | 2007-09-11 | 2009-04-02 | Ricoh Co Ltd | 回路システムおよび半導体装置 |
| JP2018056322A (ja) * | 2016-09-28 | 2018-04-05 | ミツミ電機株式会社 | 半導体集積回路 |
| CN112260371A (zh) * | 2020-12-23 | 2021-01-22 | 苏州赛芯电子科技股份有限公司 | 一种锂电池保护电路和锂电池 |
| CN114709885A (zh) * | 2022-03-23 | 2022-07-05 | 珠海极海半导体有限公司 | 电池保护方法、电池管理系统的保护装置、芯片及设备 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100786941B1 (ko) | 2005-05-10 | 2007-12-17 | 주식회사 엘지화학 | 이차전지 보호회로 및 이를 구비한 이차전지 |
| JP4965203B2 (ja) * | 2006-09-11 | 2012-07-04 | 株式会社リコー | 遅延時間生成回路、それを用いた二次電池保護用半導体装置、バッテリパックおよび電子機器 |
| 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 |
| JP2012168728A (ja) * | 2011-02-14 | 2012-09-06 | Mitsumi Electric Co Ltd | 保護モジュール及び該保護モジュールにおける状態情報管理方法 |
| JP2012210139A (ja) * | 2011-03-11 | 2012-10-25 | Ricoh Co Ltd | 電圧モニタ用半導体装置、バッテリパック及び電子機器 |
| CN204949520U (zh) * | 2015-08-14 | 2016-01-13 | 深圳威铂利科技有限公司 | 新型电子烟 |
| JP6659968B2 (ja) * | 2017-03-31 | 2020-03-04 | ミツミ電機株式会社 | 電池パック、二次電池保護集積回路、電池監視モジュール及びデータ読み出し方法 |
| CN110265960A (zh) * | 2019-06-28 | 2019-09-20 | 上海霄卓机器人有限公司 | 一种保护电路 |
| JP7595239B2 (ja) * | 2020-01-23 | 2024-12-06 | パナソニックIpマネジメント株式会社 | 溶接装置 |
| CN112234689B (zh) * | 2020-12-14 | 2021-03-09 | 苏州赛芯电子科技股份有限公司 | 充放电保护电路及锂电池保护系统 |
| TWI775542B (zh) * | 2021-07-26 | 2022-08-21 | 宏碁股份有限公司 | 避免意外關機之行動裝置及控制方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181862A (en) * | 1976-09-27 | 1980-01-01 | Rca Corporation | High speed resettable dynamic counter |
| CN2115600U (zh) * | 1991-11-04 | 1992-09-09 | 虞德平 | 太阳能电源机 |
| CN1205127A (zh) * | 1996-09-24 | 1999-01-13 | 罗姆股份有限公司 | 电池保护电路 |
| US6339833B1 (en) * | 1998-04-17 | 2002-01-15 | Advanced Micro Devices, Inc. | Automatic recovery from clock signal loss |
| JP3926718B2 (ja) * | 2002-09-27 | 2007-06-06 | 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 |
| JP2004147422A (ja) * | 2002-10-24 | 2004-05-20 | Mitsumi Electric Co Ltd | 遅延回路 |
-
2004
- 2004-07-05 JP JP2004198543A patent/JP4098279B2/ja not_active Expired - Fee Related
-
2005
- 2005-06-16 TW TW094120026A patent/TW200616300A/zh unknown
- 2005-06-17 US US11/155,958 patent/US20060098366A1/en not_active Abandoned
- 2005-07-05 KR KR1020050059988A patent/KR101047193B1/ko not_active Expired - Fee Related
- 2005-07-05 CN CN200510081956XA patent/CN1722561B/zh not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009071929A (ja) * | 2007-09-11 | 2009-04-02 | Ricoh Co Ltd | 回路システムおよび半導体装置 |
| JP2018056322A (ja) * | 2016-09-28 | 2018-04-05 | ミツミ電機株式会社 | 半導体集積回路 |
| CN112260371A (zh) * | 2020-12-23 | 2021-01-22 | 苏州赛芯电子科技股份有限公司 | 一种锂电池保护电路和锂电池 |
| CN112260371B (zh) * | 2020-12-23 | 2021-03-16 | 苏州赛芯电子科技股份有限公司 | 一种锂电池保护电路和锂电池 |
| CN114709885A (zh) * | 2022-03-23 | 2022-07-05 | 珠海极海半导体有限公司 | 电池保护方法、电池管理系统的保护装置、芯片及设备 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101047193B1 (ko) | 2011-07-06 |
| CN1722561A (zh) | 2006-01-18 |
| JP4098279B2 (ja) | 2008-06-11 |
| US20060098366A1 (en) | 2006-05-11 |
| CN1722561B (zh) | 2012-01-04 |
| KR20060049830A (ko) | 2006-05-19 |
| TW200616300A (en) | 2006-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4098279B2 (ja) | バッテリー保護回路 | |
| JP4135676B2 (ja) | 電池保護装置、及び、それを用いた電池保護システム、並びに、電池保護方法 | |
| KR100981031B1 (ko) | 충전/방전 보호 회로 | |
| JP3383607B2 (ja) | バッテリー状態監視回路、バッテリー装置、及び電子機器 | |
| EP2965410B1 (en) | Configurable time delays for equalizing pulse width modulation timing | |
| JP2009072002A (ja) | 充放電保護回路および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 | |
| US8581556B2 (en) | Protection circuit and battery pack having current varying circuit to vary current flowing through power terminal | |
| US20140203782A1 (en) | Battery management system | |
| JP2007049796A (ja) | 2次電池保護用半導体装置 | |
| CN106100008B (zh) | 电池装置以及电池装置的制造方法 | |
| JP4398432B2 (ja) | 充放電制御回路および充電式電源装置 | |
| JP2020036496A (ja) | 二次電池保護回路、二次電池保護装置、電池パック及び二次電池保護回路の制御方法 | |
| KR20110022550A (ko) | 충방전 제어 회로 및 충전식 전원 장치 | |
| US7550947B2 (en) | Battery state monitoring circuit and battery device | |
| CN101145687B (zh) | 延迟时间产生电路、半导体器件、电池组和电子设备 | |
| JP2013027209A (ja) | 二次電池の保護システム | |
| JP5443013B2 (ja) | バッテリー保護回路及びバッテリー装置 | |
| JP3710920B2 (ja) | 充放電保護回路及びバッテリーパック | |
| JP4535910B2 (ja) | 2次電池保護回路とバッテリパックおよび電子機器 | |
| JP2002238172A (ja) | 二次電池保護回路 | |
| WO2010061814A1 (ja) | カウンタ回路及び保護回路 | |
| JP3899109B2 (ja) | 充放電保護回路 | |
| JP6531945B2 (ja) | 過電流検出回路 | |
| JP7442930B2 (ja) | 充放電制御装置、及びバッテリ装置 | |
| JP2005073497A (ja) | 充放電保護回路 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070404 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20080311 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20080312 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 4098279 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110321 Year of fee payment: 3 |
|
| RD01 | Notification of change of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7421 Effective date: 20091108 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110321 Year of fee payment: 3 |
|
| RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: R3D03 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110321 Year of fee payment: 3 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120321 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120321 Year of fee payment: 4 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130321 Year of fee payment: 5 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140321 Year of fee payment: 6 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |