JP2022099761A - バッテリー制御装置およびモバイルバッテリー - Google Patents
バッテリー制御装置およびモバイルバッテリー Download PDFInfo
- Publication number
- JP2022099761A JP2022099761A JP2020213745A JP2020213745A JP2022099761A JP 2022099761 A JP2022099761 A JP 2022099761A JP 2020213745 A JP2020213745 A JP 2020213745A JP 2020213745 A JP2020213745 A JP 2020213745A JP 2022099761 A JP2022099761 A JP 2022099761A
- Authority
- JP
- Japan
- Prior art keywords
- battery
- soc
- charge
- charging
- precharge
- 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
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000007599 discharging Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 17
- 238000010586 diagram Methods 0.000 description 4
- -1 Polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000008151 electrolyte solution Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000009774 resonance method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 229910052720 vanadium Inorganic materials 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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
-
- 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
-
- 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
- H01M10/44—Methods for charging or discharging
- H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
-
- 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
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- 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
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- 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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
-
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00306—Overdischarge protection
-
- 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]
-
- 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
- H02J7/0069—Charging or discharging for charge maintenance, battery initiation or rejuvenation
-
- 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
-
- 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
-
- 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
- H02J7/00716—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 integrated charge or discharge current
-
- 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
- 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
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
-
- 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)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Description
20 給電装置
50 モバイルバッテリー
51 筐体
52 バッテリー
54 受電ユニット
56 送電ユニット
60 バッテリー制御装置
61 記憶部
63 放電制御部
65 充電制御部
70 現在SOC
71 上限SOC
72 下限SOC
73 プリチャージSOC
Claims (4)
- バッテリーからの放電を制御する放電制御部と、
バッテリーへの充電を制御する充電制御部と、
を備え、
前記放電制御部は、予め定められたプリチャージSOCよりも高い予め定められた下限SOCまでバッテリーからの放電を少なくとも実施可能に構成されており、
前記充電制御部は、
バッテリーのSOCが、前記プリチャージSOCよりも低いときに、予め定められた第1充電レートよりも低い第2充電レートで充電され、かつ、
バッテリーのSOCが、前記プリチャージSOC以上のときに、前記第1充電レートで充電されるように構成された、バッテリー制御装置。 - 前記プリチャージSOCと前記下限SOCとの差は、SOC5%~SOC30%である、請求項1に記載されたバッテリー制御装置。
- 筐体と、
前記筐体内に配置され、5C以上の充電レートで充電可能なバッテリーと、
前記筐体内に配置された送電ユニットと、
前記バッテリーおよび前記送電ユニットに接続されたバッテリー制御装置と、
を備え、
前記バッテリー制御装置は、
前記バッテリーからの放電を制御する放電制御部と、
前記バッテリーへの充電を制御する充電制御部と、
を備え、
前記放電制御部は、予め定められたプリチャージSOCよりも高い予め定められた下限SOCまで前記バッテリーからの放電を少なくとも実施可能に構成されており、
前記充電制御部は、
前記バッテリーのSOCが、前記プリチャージSOCよりも低いときに、予め定められた第1充電レートよりも低い第2充電レートで充電され、かつ、
前記バッテリーのSOCが、前記プリチャージSOC以上のときに、前記第1充電レートで充電されるように構成された、モバイルバッテリー。 - 前記送電ユニットは、ワイヤレス送電デバイスを含む、請求項3に記載されたモバイルバッテリー。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020213745A JP7353260B2 (ja) | 2020-12-23 | 2020-12-23 | バッテリー制御装置およびモバイルバッテリー |
EP21211711.3A EP4020751A1 (en) | 2020-12-23 | 2021-12-01 | Battery control device and mobile battery |
US17/554,296 US20220200067A1 (en) | 2020-12-23 | 2021-12-17 | Battery control device and mobile battery |
KR1020210182392A KR102675476B1 (ko) | 2020-12-23 | 2021-12-20 | 배터리 제어 장치 및 모바일 배터리 |
CN202111560675.8A CN114665530A (zh) | 2020-12-23 | 2021-12-20 | 电池控制装置和手机电池 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020213745A JP7353260B2 (ja) | 2020-12-23 | 2020-12-23 | バッテリー制御装置およびモバイルバッテリー |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022099761A true JP2022099761A (ja) | 2022-07-05 |
JP7353260B2 JP7353260B2 (ja) | 2023-09-29 |
Family
ID=78820427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020213745A Active JP7353260B2 (ja) | 2020-12-23 | 2020-12-23 | バッテリー制御装置およびモバイルバッテリー |
Country Status (5)
Country | Link |
---|---|
US (1) | US20220200067A1 (ja) |
EP (1) | EP4020751A1 (ja) |
JP (1) | JP7353260B2 (ja) |
KR (1) | KR102675476B1 (ja) |
CN (1) | CN114665530A (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021077271A1 (zh) * | 2019-10-21 | 2021-04-29 | 宁德新能源科技有限公司 | 充电方法、电子装置以及存储介质 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08140281A (ja) * | 1994-11-09 | 1996-05-31 | Mitsubishi Electric Corp | 充電装置 |
JP2007288889A (ja) * | 2006-04-14 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 充電方法ならびに電池パックおよびその充電器 |
JP2008228408A (ja) * | 2007-03-09 | 2008-09-25 | Sony Corp | 電池パック、充電器および充電方法 |
JP2009254215A (ja) * | 2008-04-10 | 2009-10-29 | Ricoh Co Ltd | 充電装置 |
JP2012055086A (ja) * | 2010-09-01 | 2012-03-15 | Hitachi Maxell Energy Ltd | 充電ユニット及びそれを備えた電気機器 |
JP2014007924A (ja) * | 2012-06-27 | 2014-01-16 | Sharp Corp | 携帯型給電装置 |
JP2014107971A (ja) * | 2012-11-28 | 2014-06-09 | Renesas Electronics Corp | 半導体集積回路およびその動作方法 |
JP2015061468A (ja) * | 2013-09-20 | 2015-03-30 | 日立マクセル株式会社 | モバイルバッテリ |
JP2017509309A (ja) * | 2014-01-16 | 2017-03-30 | ボストン サイエンティフィック ニューロモデュレイション コーポレイション | 受動トリクル充電なしで埋込可能な医療デバイス内の消耗バッテリを充電するための回路 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008035674A (ja) * | 2006-07-31 | 2008-02-14 | Mitsumi Electric Co Ltd | 充電用電源装置 |
CN102472799B (zh) * | 2009-07-31 | 2015-04-08 | 本田技研工业株式会社 | 蓄电容量管理装置 |
CA2795083C (en) * | 2010-03-31 | 2016-02-09 | Masanori Ito | Method for sorting used secondary battery, rebuilt battery pack, vehicle and battery operated device incorporating same, and method for manufacturing rebuilt battery pack |
US9025352B2 (en) * | 2012-05-18 | 2015-05-05 | General Electric Company | Transformer tap-changing circuit and method of making same |
CN104247198B (zh) | 2013-03-29 | 2017-07-28 | 三洋电机株式会社 | 电源系统以及电源系统的充放电控制方法 |
US11128152B2 (en) * | 2014-04-08 | 2021-09-21 | StoreDot Ltd. | Systems and methods for adaptive fast-charging for mobile devices and devices having sporadic power-source connection |
CN104459558B (zh) * | 2014-12-09 | 2018-09-21 | 江苏华东锂电技术研究院有限公司 | 锂离子电池筛选方法 |
EP3582381B1 (en) * | 2015-02-24 | 2021-04-21 | Magneti Marelli S.p.A. | Integrated electronic device with solid-state relay and pre-charge circuit and method for terminal connecting/disconnecting with pre-charge functions |
US9818338B2 (en) * | 2015-03-04 | 2017-11-14 | Texas Instruments Incorporated | Pre-charge driver for light emitting devices (LEDs) |
KR102160272B1 (ko) * | 2017-01-02 | 2020-09-25 | 주식회사 엘지화학 | 배터리 관리 장치 및 이를 이용한 lfp 셀의 과전압 보호 방법 |
KR102414226B1 (ko) * | 2017-03-10 | 2022-06-29 | 삼성전자주식회사 | 배터리 누설 상태에 기반한 제어 방법 및 전자 장치 |
CN111293739B (zh) * | 2018-12-10 | 2022-05-17 | 华为技术有限公司 | 一种充电方法及装置 |
-
2020
- 2020-12-23 JP JP2020213745A patent/JP7353260B2/ja active Active
-
2021
- 2021-12-01 EP EP21211711.3A patent/EP4020751A1/en active Pending
- 2021-12-17 US US17/554,296 patent/US20220200067A1/en active Pending
- 2021-12-20 KR KR1020210182392A patent/KR102675476B1/ko active IP Right Grant
- 2021-12-20 CN CN202111560675.8A patent/CN114665530A/zh active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08140281A (ja) * | 1994-11-09 | 1996-05-31 | Mitsubishi Electric Corp | 充電装置 |
JP2007288889A (ja) * | 2006-04-14 | 2007-11-01 | Matsushita Electric Ind Co Ltd | 充電方法ならびに電池パックおよびその充電器 |
JP2008228408A (ja) * | 2007-03-09 | 2008-09-25 | Sony Corp | 電池パック、充電器および充電方法 |
JP2009254215A (ja) * | 2008-04-10 | 2009-10-29 | Ricoh Co Ltd | 充電装置 |
JP2012055086A (ja) * | 2010-09-01 | 2012-03-15 | Hitachi Maxell Energy Ltd | 充電ユニット及びそれを備えた電気機器 |
JP2014007924A (ja) * | 2012-06-27 | 2014-01-16 | Sharp Corp | 携帯型給電装置 |
JP2014107971A (ja) * | 2012-11-28 | 2014-06-09 | Renesas Electronics Corp | 半導体集積回路およびその動作方法 |
JP2015061468A (ja) * | 2013-09-20 | 2015-03-30 | 日立マクセル株式会社 | モバイルバッテリ |
JP2017509309A (ja) * | 2014-01-16 | 2017-03-30 | ボストン サイエンティフィック ニューロモデュレイション コーポレイション | 受動トリクル充電なしで埋込可能な医療デバイス内の消耗バッテリを充電するための回路 |
Also Published As
Publication number | Publication date |
---|---|
EP4020751A1 (en) | 2022-06-29 |
KR20220091392A (ko) | 2022-06-30 |
KR102675476B1 (ko) | 2024-06-17 |
US20220200067A1 (en) | 2022-06-23 |
JP7353260B2 (ja) | 2023-09-29 |
CN114665530A (zh) | 2022-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US20190237816A1 (en) | Wireless battery management system and battery pack including same | |
US7518338B2 (en) | Parallel hybrid battery pack charging | |
JP5839210B2 (ja) | バッテリー充電装置及び方法 | |
US9225192B2 (en) | Apparatus and method of charging rechargeable battery | |
JP4246399B2 (ja) | 電池セルの維持充電のシステム及び方法 | |
US7994754B2 (en) | Battery charging apparatus, battery pack, battery charging system, and battery charging method | |
KR102676674B1 (ko) | 배터리 제어 장치 및 모바일 배터리 | |
JP4512062B2 (ja) | 複数のリチウムイオン二次電池を直列接続した組電池の電圧バランス調整法 | |
JPH10248175A (ja) | 二次電池の充電方法及び充電装置 | |
KR102675476B1 (ko) | 배터리 제어 장치 및 모바일 배터리 | |
KR20210075823A (ko) | 충전 회로 및 전자 기기 | |
JP2017536794A (ja) | 過電圧防止回路、その制御方法及びバッテリーパック | |
US10903676B2 (en) | Semiconductor device | |
JP7192296B2 (ja) | 充放電装置および蓄電システム | |
Chrysocheris et al. | Pulse-Charging Techniques for Advanced Charging of Batteries | |
JPH06111852A (ja) | バッテリシステム | |
JP7567129B2 (ja) | バッテリー管理装置及びそれを含むバッテリーパック | |
EP4170882A1 (en) | Protection circuit, dc-dc converter, battery charger and electric vehicle | |
US20050134222A1 (en) | Charging control for battery powered devices | |
CN103765725B (zh) | 用于对电池充电的设备和方法 | |
KR20170059836A (ko) | 저전압 상태의 배터리 팩 충전 시스템 및 방법 | |
KR20240125365A (ko) | 배터리 관리 장치 및 방법 및 이를 포함하는 배터리 팩 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220107 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20230323 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230517 |
|
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: 20230831 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20230919 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7353260 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |