JP6860639B2 - バッテリセットをバランシングする調整デバイス及びこれを用いたバッテリ自動バランシングシステム - Google Patents
バッテリセットをバランシングする調整デバイス及びこれを用いたバッテリ自動バランシングシステム Download PDFInfo
- Publication number
- JP6860639B2 JP6860639B2 JP2019208718A JP2019208718A JP6860639B2 JP 6860639 B2 JP6860639 B2 JP 6860639B2 JP 2019208718 A JP2019208718 A JP 2019208718A JP 2019208718 A JP2019208718 A JP 2019208718A JP 6860639 B2 JP6860639 B2 JP 6860639B2
- Authority
- JP
- Japan
- Prior art keywords
- battery
- control unit
- terminal
- output node
- terminal voltage
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 claims description 69
- 238000004804 winding Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000003750 conditioning effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000010455 autoregulation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- WJZHMLNIAZSFDO-UHFFFAOYSA-N manganese zinc Chemical compound [Mn].[Zn] WJZHMLNIAZSFDO-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 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
- H02J7/0013—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
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
-
- 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
- H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
- B60L58/22—Balancing the charge of battery modules
-
- 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
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells 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
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
- H02J7/0032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits disconnection of loads if battery is not under charge, e.g. in vehicle if engine is not running
-
- 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
-
- 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]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2210/00—Converter types
- B60L2210/10—DC to DC converters
-
- 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
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Description
S1=ΔV=V2−V1
100a〜100d…バッテリ自動調整デバイス
102…コモンモードチョーク
102a…入力側
102b…出力側
102c,102d…第1端子、第2端子
104…スイッチングデバイス
104a,104b…第1入力ノード、第2入力ノード
104c,104e…第1出力ノード、第3出力ノード
106…第1制御ユニット
106a…比較デバイス
106b…プロセッサ
202…電流検出デバイス
202a〜202d…電流検出デバイス
300…変圧器
700…電源デバイス
800…負荷
200,500…バッテリ自動バランシングシステム
A〜D…バッテリ自動調整デバイス
L1,L3,L5,L7…一次巻線
L2,L4,L6,L8…二次巻線
V1〜V2…第1端子電圧、第2端子電圧
+Vcc…正の電源端子
−Vcc…負の電源端子
OPA…演算増幅器
R1〜R4…抵抗
S1…比較信号
S2〜S3…制御信号
SW1〜SW4…スイッチ
p1〜p2…第1端子、第2端子
p3…制御端子
c1〜c2…第1接点、第2接点
BT1〜BT2…第1バッテリセット、第2バッテリセット
BT3〜BT4…バッテリセット
N…負極
B1〜B4…バッテリモジュール
Claims (10)
- バッテリセットを平衡させる調整デバイスであって、
入力側と出力側とを備えるコモンモードチョークであって、前記入力側は電源デバイスに接続されており、前記出力側は第1端子と第2端子とを備える、コモンモードチョークと、
第1入力ノードと、第2入力ノードと、第1出力ノードと、第2出力ノードと、第3出力ノードと、を備えるスイッチングデバイスであって、前記第1入力ノードは、前記コモンモードチョークの第1端子に接続されており、前記第2入力ノードは、前記コモンモードチョークの第2端子に接続されており、前記第1出力ノードは、第1バッテリセットに接続されており、前記第2出力ノードは、第2バッテリセットに接続されており、前記第3出力ノードは、フロートされている、スイッチングデバイスと、
前記第1出力ノードの第1端子電圧を前記第2出力ノードの第2端子電圧と比較して、前記第1入力ノードを前記第1出力ノード又は前記第2出力ノードに選択的に接続するように制御し、前記第2入力ノードを前記第2出力ノード又は前記第3出力ノードに選択的に接続する第1制御ユニットと、を備え、
前記第1制御ユニットは、前記第1端子電圧が前記第2端子電圧よりも誤差範囲外の量だけ高いと決定した場合、前記第1入力ノードを前記第2出力ノードに接続するように制御し、前記第2端子電圧が前記第1端子電圧よりも誤差範囲外の量だけ高いと識別した場合、前記第2入力ノードを前記第3出力ノードに接続するように制御する、ことを特徴とする調整デバイス。 - 前記第1制御ユニットは、第1端子電圧と前記第2端子電圧との間の電圧差が前記誤差範囲内にある場合、前記第1入力ノードを前記第1出力ノードに接続するように制御し、前記第2入力ノードを前記第2出力ノードに接続するように制御する、ことを特徴とする請求項1に記載の調整デバイス。
- 前記第1制御ユニットは、前記第1端子電圧を前記第2端子電圧と比較して比較信号を出力する比較デバイスを備える、ことを特徴とする請求項2に記載の調整デバイス。
- 前記第1制御ユニットは、前記比較信号に従って、前記第1端子電圧と前記第2端子電圧との間の電圧差が誤差範囲内であるか否かを識別するプロセッサを備える、ことを特徴とする請求項3に記載の調整デバイス。
- 前記誤差範囲は5%である、ことを特徴とする請求項4に記載の調整デバイス。
- 複数のバッテリ自動調整デバイスを有するバッテリ自動バランシングシステムであって、前記複数のバッテリ自動調整デバイスの各々は、
第1端子と、第2端子と、制御端子とを備えるスイッチであって、前記第1端子は電源デバイスに接続されており、前記第2端子は負荷に接続されており、前記制御端子は第2制御ユニットに接続されているスイッチと、
第1接点と第2接点とを備える電流検出デバイスであって、前記第1接点が前記スイッチの前記第2端子及び前記負荷に接続される電流検出デバイスと、
請求項1の調整デバイスであって、前記コモンモードチョークの入力側は、前記電流検出デバイスの前記第2接点に接続されている、調整デバイスと、を備え、
前記第2制御ユニットは、前記電流検出デバイスを通過する電流に基づいて前記スイッチを制御し、電流最大目標値が前記電流よりも目標範囲外の量だけ大きいと識別した場合に、前記スイッチをオンにする、ことを特徴とするバッテリ自動バランシングシステム。 - 前記第2制御ユニットは、前記電流が電流最小目標値よりも目標範囲外の量だけ大きいと識別した場合に、前記スイッチをオンにする、ことを特徴とする請求項6に記載のバッテリ自動バランシングシステム。
- 前記第2制御ユニットは、前記の複数のバッテリ自動調整デバイスの各々において前記電流検出デバイスに接続されており、前記電流最大目標値及び前記電流最小目標値を計算する、ことを特徴とする請求項7に記載のバッテリ自動バランシングシステム。
- 前記目標範囲は16ミリアンペア(mA)である、ことを特徴とする請求項6に記載のバッテリ自動バランシングシステム。
- 前記第2制御ユニットを備える、ことを特徴とする請求項6に記載のバッテリ自動バランシングシステム。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
TW108103440 | 2019-01-30 | ||
TW108103440A TWI692174B (zh) | 2019-01-30 | 2019-01-30 | 電池自動調節單元及電池自動平衡系統 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020124103A JP2020124103A (ja) | 2020-08-13 |
JP6860639B2 true JP6860639B2 (ja) | 2021-04-21 |
Family
ID=67777266
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019208718A Active JP6860639B2 (ja) | 2019-01-30 | 2019-11-19 | バッテリセットをバランシングする調整デバイス及びこれを用いたバッテリ自動バランシングシステム |
Country Status (6)
Country | Link |
---|---|
US (1) | US10620647B1 (ja) |
EP (1) | EP3691075B1 (ja) |
JP (1) | JP6860639B2 (ja) |
KR (1) | KR102263018B1 (ja) |
CN (1) | CN111509791B (ja) |
TW (1) | TWI692174B (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11545841B2 (en) * | 2019-11-18 | 2023-01-03 | Semiconductor Components Industries, Llc | Methods and apparatus for autonomous balancing and communication in a battery system |
TWI756980B (zh) * | 2020-12-11 | 2022-03-01 | 大葉大學 | 自主的主動式電池平衡器及其方法 |
CN114530910A (zh) * | 2022-02-25 | 2022-05-24 | 华为数字能源技术有限公司 | 一种电池电能均衡电路、方法以及储能系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3247618B2 (ja) * | 1996-09-12 | 2002-01-21 | インターナショナル・ビジネス・マシーンズ・コーポレーション | 充電装置及び充電機能付き電子機器 |
US20040145348A1 (en) * | 2000-09-21 | 2004-07-29 | Constantin Bucur | Power management topologies |
JP4220953B2 (ja) * | 2004-10-27 | 2009-02-04 | 三菱重工業株式会社 | セルバランス装置及び方法並びにプログラム |
TWI307200B (en) * | 2006-02-16 | 2009-03-01 | Quanta Comp Inc | Controllable charging/discharging device |
US8030895B2 (en) | 2007-12-27 | 2011-10-04 | Fenghua Xiao | Cell balancing systems with multiple controllers |
US8823420B2 (en) * | 2009-11-23 | 2014-09-02 | Cognipower, Llc | Switch with common-mode choke |
JP5522265B2 (ja) * | 2010-11-09 | 2014-06-18 | 株式会社安川電機 | フィルタ回路及びそれを備える双方向電力変換装置 |
KR101294378B1 (ko) * | 2011-02-22 | 2013-08-23 | 주식회사 에너닉스 | 배터리 셀 밸런싱 제어장치 및 이의 방법 |
TW201320540A (zh) * | 2011-09-02 | 2013-05-16 | O2Micro Inc | 電池均衡電路、系統及均衡方法 |
DE102012006474A1 (de) * | 2011-10-28 | 2013-05-02 | Hans-Jürgen Esch | Verfahren und Vorrichtung zum Laden und Entladen einzelner Zellen eines Akkusystems |
JP5821619B2 (ja) * | 2011-12-26 | 2015-11-24 | ソニー株式会社 | 電力貯蔵装置、電力システムおよび電動車両 |
EP2816701B1 (en) * | 2012-02-16 | 2018-05-02 | Nec Corporation | Adjusting device, battery assembly, and adjusting method |
US9318910B2 (en) * | 2012-09-06 | 2016-04-19 | Samsung Sdi Co., Ltd. | Cell balancing circuit and cell balancing method using the same |
JP2014103822A (ja) * | 2012-11-22 | 2014-06-05 | Sharp Corp | 蓄電装置の電流制御装置 |
TWI552483B (zh) * | 2013-07-22 | 2016-10-01 | 光寶電子(廣州)有限公司 | 電池模組、電池模組供電管理方法及其裝置 |
JP6307992B2 (ja) * | 2014-04-03 | 2018-04-11 | 株式会社デンソー | 電源装置 |
US20150295426A1 (en) * | 2014-04-11 | 2015-10-15 | Kabushiki Kaisha Toshiba | Battery and electronic device |
JP6388151B2 (ja) * | 2014-07-18 | 2018-09-12 | パナソニックIpマネジメント株式会社 | 電源装置 |
US10382005B2 (en) * | 2016-07-25 | 2019-08-13 | Linear Technology Corporation | Communications system using hybrid common mode choke and kelvin sensing of voltage |
JP6779708B2 (ja) * | 2016-08-25 | 2020-11-04 | 矢崎総業株式会社 | 急速充電装置 |
TWM542282U (zh) * | 2016-12-14 | 2017-05-21 | 群光電能科技股份有限公司 | 充電裝置 |
TWI608684B (zh) | 2017-01-24 | 2017-12-11 | 碩天科技股份有限公司 | 具有電壓均衡控制功能的電池裝置及其控制方法 |
CN208209591U (zh) * | 2018-05-31 | 2018-12-07 | 厦门芯阳科技股份有限公司 | 一种基于变压器的电池组电压均衡电路 |
-
2019
- 2019-01-30 TW TW108103440A patent/TWI692174B/zh active
- 2019-02-14 CN CN201910114860.0A patent/CN111509791B/zh active Active
- 2019-07-18 US US16/515,282 patent/US10620647B1/en active Active
- 2019-08-16 KR KR1020190100314A patent/KR102263018B1/ko active IP Right Grant
- 2019-08-28 EP EP19194196.2A patent/EP3691075B1/en active Active
- 2019-11-19 JP JP2019208718A patent/JP6860639B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
CN111509791A (zh) | 2020-08-07 |
CN111509791B (zh) | 2021-10-26 |
KR102263018B1 (ko) | 2021-06-09 |
EP3691075A1 (en) | 2020-08-05 |
US10620647B1 (en) | 2020-04-14 |
TWI692174B (zh) | 2020-04-21 |
JP2020124103A (ja) | 2020-08-13 |
KR20200095320A (ko) | 2020-08-10 |
TW202029610A (zh) | 2020-08-01 |
EP3691075B1 (en) | 2021-08-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6860639B2 (ja) | バッテリセットをバランシングする調整デバイス及びこれを用いたバッテリ自動バランシングシステム | |
KR102555753B1 (ko) | 전기차 충전용 충전소 | |
US9160191B2 (en) | Battery pack and method for minimizing cell voltage deviations | |
US9318910B2 (en) | Cell balancing circuit and cell balancing method using the same | |
US20090243540A1 (en) | Methods and apparatus for battery charging management | |
US20050017676A1 (en) | Portable device and semiconductor device | |
US20100103579A1 (en) | Multi-battery system for high voltage applications with proportional power sharing | |
WO2007023849A1 (ja) | 電圧モニタ装置とそれを用いた蓄電装置 | |
JP2008043009A (ja) | 電池パックおよび制御方法 | |
US20170141598A1 (en) | Electric battery comprising an electronic management system | |
US11211644B2 (en) | Vehicle battery device with improved current detection | |
US11705740B2 (en) | Battery pack and charging management method thereof | |
US20140327431A1 (en) | Voltage detection device | |
JP7126243B2 (ja) | 電力供給システム | |
JP6214577B2 (ja) | バランス機能を持つフロート充電用の電源システム | |
KR20180047461A (ko) | 배터리 셀 밸런싱 장치 | |
JP3210159U (ja) | 充電装置 | |
JP2011205803A (ja) | バッテリモジュール、及び、該バッテリモジュールを用いたモジュール電圧バランス方法 | |
KR102143186B1 (ko) | 셀 밸런싱 회로 | |
JP2003244837A (ja) | 電気二重層キャパシタの充電装置 | |
JP2021083245A (ja) | 蓄電ユニット及び蓄電システム | |
JP6211017B2 (ja) | フロート充電用の電源システム | |
KR20230018644A (ko) | 배터리 장치, 배터리 관리 시스템 및 밸런싱 방법 | |
JP5561588B2 (ja) | 電圧調整システム | |
JP2022184089A (ja) | 蓄電システム、無停電電源システム、充放電制御方法、及び充放電制御プログラム |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191119 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20201118 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201124 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20201130 |
|
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: 20210309 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210326 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6860639 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |