JP6537886B2 - 定電流充電装置 - Google Patents
定電流充電装置 Download PDFInfo
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- JP6537886B2 JP6537886B2 JP2015101397A JP2015101397A JP6537886B2 JP 6537886 B2 JP6537886 B2 JP 6537886B2 JP 2015101397 A JP2015101397 A JP 2015101397A JP 2015101397 A JP2015101397 A JP 2015101397A JP 6537886 B2 JP6537886 B2 JP 6537886B2
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- voltage
- constant current
- charging
- battery
- current
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- 238000010277 constant-current charging Methods 0.000 title claims description 24
- 238000001514 detection method Methods 0.000 claims description 32
- 230000007423 decrease Effects 0.000 claims description 12
- 230000003247 decreasing effect Effects 0.000 claims 2
- 238000007600 charging Methods 0.000 description 52
- 238000010586 diagram Methods 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 230000001934 delay Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/007182—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
- H02J7/00714—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current
- H02J7/00718—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters in response to battery charging or discharging current in response to charge current gradient
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/0071—Regulation of charging or discharging current or voltage with a programmable schedule
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge capacity or state of charge [SOC]
- H02J7/0049—Detection of fully charged condition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
図1は、本実施形態の定電流充電装置のブロック図である。
定電流充電装置100は、DC−DCコンバータなどの電源回路103と、定電流発生回路102と、分圧回路109と、基準電圧発生回路108と、充電完了電圧検出器106と、電池電圧低下検出器107と、アップダウンカウンタ105と、を備える。
図2は、本実施形態の定電流充電における充電電流及び電池電圧を示す図である。本実施形態の定電流充電装置は、充電電流のステップ数Nを5とする。
定電流充電装置200は、更に、充電完了電圧検出器106の出力端子とアップダウンカウンタ105の入力端子の間に遅延回路110を、電池電圧低下検出器107の出力端子とアップダウンカウンタ105の入力端子の間に遅延回路111を備えている。遅延回路110は、充電完了電圧検出器106の出力する検出信号を所定の時間遅延させ、アップダウンカウンタ105に入力する。遅延回路110は、電池電圧低下検出器107の出力する検出信号を所定の時間遅延させ、アップダウンカウンタ105に入力する。
102 定電流発生回路
103 電源回路
105 アップダウンカウンタ
106 充電完了電圧検出器
107 電池電圧低下検出器
108 基準電圧回路
110、111 遅延回路
Claims (4)
- 二次電池の電圧が所定の充電完了電圧に達したことを検出する充電完了電圧検出器と、
前記充電完了電圧より低い検出電圧で前記二次電池の電圧の低下を検出する電池電圧低下検出器と、
前記充電完了電圧検出器の検出信号を受けるとデータを加算(減算)し、前記電池電圧低下検出器の検出信号を受けると前記データを減算(加算)し、前記データを出力するアップダウンカウンタと、
前記アップダウンカウンタの出力する前記データを受けて、前記データが増加(減少)すると前記二次電池への充電電流を減少させ、前記データが減少(増加)すると前記二次電池への充電電流を増加させる定電流発生回路と、
を備えたことを特徴とする定電流充電装置。 - 前記充電完了電圧検出器の出力端子と前記アップダウンカウンタの入力端子の間に設けられた第一遅延回路と、
前記電池電圧低下検出器の出力端子と前記アップダウンカウンタの入力端子の間に設けられた第二遅延回路と、
を備えたことを特徴とする請求項1に記載の定電流充電装置。 - 前記第一遅延回路の遅延時間は、前記第二遅延回路の遅延時間よりも長い
ことを特徴とする請求項2に記載の定電流充電装置。 - 前記電池電圧低下検出器は、前記アップダウンカウンタのデータに応じて前記検出電圧を変更する
ことを特徴とする請求項1から3のいずれかに記載の定電流充電装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015101397A JP6537886B2 (ja) | 2015-05-18 | 2015-05-18 | 定電流充電装置 |
TW105113773A TWI707519B (zh) | 2015-05-18 | 2016-05-04 | 定電流充電裝置 |
KR1020160058025A KR102528629B1 (ko) | 2015-05-18 | 2016-05-12 | 정전류 충전 장치 |
US15/155,576 US10128680B2 (en) | 2015-05-18 | 2016-05-16 | Constant current charging device |
CN201610324837.0A CN106169784B (zh) | 2015-05-18 | 2016-05-17 | 恒流充电装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015101397A JP6537886B2 (ja) | 2015-05-18 | 2015-05-18 | 定電流充電装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016220354A JP2016220354A (ja) | 2016-12-22 |
JP6537886B2 true JP6537886B2 (ja) | 2019-07-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015101397A Active JP6537886B2 (ja) | 2015-05-18 | 2015-05-18 | 定電流充電装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10128680B2 (ja) |
JP (1) | JP6537886B2 (ja) |
KR (1) | KR102528629B1 (ja) |
CN (1) | CN106169784B (ja) |
TW (1) | TWI707519B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102269106B1 (ko) * | 2017-11-20 | 2021-06-24 | 주식회사 엘지화학 | 배터리 파워 한계 값 제어 방법 |
KR102516362B1 (ko) * | 2017-12-19 | 2023-03-31 | 삼성전자주식회사 | 배터리 충전 방법 및 장치 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6126438A (ja) | 1984-07-13 | 1986-02-05 | 松下電工株式会社 | 急速充電回路 |
JP3242985B2 (ja) * | 1992-05-28 | 2001-12-25 | 東芝電池株式会社 | 二次電池の充電回路 |
JP3291405B2 (ja) | 1995-01-31 | 2002-06-10 | 三洋電機株式会社 | 電池の充電方法 |
JP3581428B2 (ja) * | 1995-04-28 | 2004-10-27 | セイコーインスツルメンツ株式会社 | 充電式電源装置 |
JP3403309B2 (ja) * | 1997-01-31 | 2003-05-06 | 株式会社ケンウッド | 充電装置 |
JP3254159B2 (ja) * | 1997-02-04 | 2002-02-04 | セイコーインスツルメンツ株式会社 | 充放電制御回路 |
JPH11136876A (ja) * | 1997-10-28 | 1999-05-21 | Shin Kobe Electric Mach Co Ltd | 鉛蓄電池の充電方法 |
JP2001186684A (ja) * | 1999-12-22 | 2001-07-06 | Fuji Electric Co Ltd | リチウムイオン電池充電装置 |
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 |
TW200640105A (en) * | 2005-05-11 | 2006-11-16 | E Ten Information Sys Co Ltd | Battery charging device and method thereof |
JP4657148B2 (ja) * | 2006-05-24 | 2011-03-23 | ヤマハモーターパワープロダクツ株式会社 | 充電制御装置 |
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 |
US7598706B2 (en) * | 2007-01-26 | 2009-10-06 | General Electric Company | Cell balancing battery pack and method of balancing the cells of a battery |
JP5310026B2 (ja) * | 2009-01-26 | 2013-10-09 | 株式会社リコー | 二次電池の充電装置 |
JP5537992B2 (ja) * | 2010-02-24 | 2014-07-02 | 三洋電機株式会社 | 二次電池の充電方法、二次電池の充電制御装置及びパック電池 |
JP5506498B2 (ja) * | 2010-03-30 | 2014-05-28 | パナソニック株式会社 | 二次電池の充電装置および充電方法 |
TWI397240B (zh) * | 2010-05-03 | 2013-05-21 | Ememory Technology Inc | 智慧型電池裝置、對智慧型電池裝置的電池組充電的方法及智慧型電池裝置中產生近似於電池平均充滿時間的方法 |
TWI536702B (zh) * | 2010-07-15 | 2016-06-01 | Z動力能源有限責任公司 | 用於將電池組再充電之方法及裝置 |
KR101303164B1 (ko) * | 2012-01-04 | 2013-09-09 | 엘지전자 주식회사 | 배터리충전장치, 이를 포함하는 에너지저장시스템, 및 배터리충전방법 |
JP6177496B2 (ja) * | 2012-01-25 | 2017-08-09 | ミツミ電機株式会社 | 保護機能付き充電制御装置および電池パック |
CN102945987B (zh) * | 2012-11-27 | 2014-03-12 | 中国船舶重工集团公司第七一〇研究所 | 一种带压控脉冲的分级恒流充电方法 |
JP6090023B2 (ja) * | 2013-07-19 | 2017-03-08 | 株式会社豊田自動織機 | 二次電池の充電システムおよび充電方法 |
CN104348195B (zh) * | 2013-07-29 | 2016-06-15 | 无锡华润矽科微电子有限公司 | 实现外扩功能的恒流恒压充电电路结构 |
-
2015
- 2015-05-18 JP JP2015101397A patent/JP6537886B2/ja active Active
-
2016
- 2016-05-04 TW TW105113773A patent/TWI707519B/zh active
- 2016-05-12 KR KR1020160058025A patent/KR102528629B1/ko active IP Right Grant
- 2016-05-16 US US15/155,576 patent/US10128680B2/en active Active
- 2016-05-17 CN CN201610324837.0A patent/CN106169784B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2016220354A (ja) | 2016-12-22 |
TWI707519B (zh) | 2020-10-11 |
KR102528629B1 (ko) | 2023-05-03 |
TW201644144A (zh) | 2016-12-16 |
CN106169784A (zh) | 2016-11-30 |
US20160344201A1 (en) | 2016-11-24 |
KR20160135658A (ko) | 2016-11-28 |
CN106169784B (zh) | 2020-09-01 |
US10128680B2 (en) | 2018-11-13 |
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