SG10201610038SA - Systems and methods for management of asymmetrical multi-tapped battery packs - Google Patents

Systems and methods for management of asymmetrical multi-tapped battery packs

Info

Publication number
SG10201610038SA
SG10201610038SA SG10201610038SA SG10201610038SA SG10201610038SA SG 10201610038S A SG10201610038S A SG 10201610038SA SG 10201610038S A SG10201610038S A SG 10201610038SA SG 10201610038S A SG10201610038S A SG 10201610038SA SG 10201610038S A SG10201610038S A SG 10201610038SA
Authority
SG
Singapore
Prior art keywords
management
systems
methods
battery packs
asymmetrical multi
Prior art date
Application number
SG10201610038SA
Inventor
C Greening Thomas
Kadirvel Karthik
L Stirk Gary
K Sahu Saroj
M Hasan Kamran
Original Assignee
Apple Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Priority to US15/662,408 priority Critical patent/US10236694B2/en
Publication of SG10201610038SA publication Critical patent/SG10201610038SA/en

Links

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
    • H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • 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
    • 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
    • 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
    • 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
    • H01M10/425—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
SG10201610038SA 2016-07-29 2016-11-30 Systems and methods for management of asymmetrical multi-tapped battery packs SG10201610038SA (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US15/662,408 US10236694B2 (en) 2016-07-29 2017-07-28 Systems and methods for management of asymmetrical multi-tapped battery packs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201662368666P 2016-07-29 2016-07-29

Publications (1)

Publication Number Publication Date
SG10201610038SA true SG10201610038SA (en) 2017-12-28

Family

ID=60781326

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201610038SA SG10201610038SA (en) 2016-07-29 2016-11-30 Systems and methods for management of asymmetrical multi-tapped battery packs

Country Status (2)

Country Link
US (1) US10236694B2 (en)
SG (1) SG10201610038SA (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10615465B2 (en) * 2016-09-23 2020-04-07 Artisan Vehicle Systems Inc. Battery management system
CN109347163B (en) * 2018-10-29 2021-09-07 Oppo广东移动通信有限公司 Discharging method, mobile power supply and computer storage medium
CN114336855B (en) * 2021-12-29 2023-11-28 蜂巢能源科技(无锡)有限公司 Control method and device of battery pack system and energy storage system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003295715A1 (en) 2002-11-25 2004-06-18 Tiax Llc Cell balancing system for equalizing state of charge among series-connected electrical energy storage units
KR20060005263A (en) 2004-07-12 2006-01-17 삼성전자주식회사 Battery pack and electronic device using thereof
US8115446B2 (en) 2008-11-12 2012-02-14 Ford Global Technologies, Llc Automotive vehicle power system
WO2011034957A2 (en) * 2009-09-16 2011-03-24 National Semiconductor Corporation Active cell and module balancing for batteries or other power supplies
US8786255B2 (en) 2010-05-03 2014-07-22 Infineon Technologies Ag Active charge balancing circuit
US9166437B2 (en) 2011-01-26 2015-10-20 Google Inc. Battery pack
CN103857393B (en) * 2011-03-25 2016-08-17 葛兰素史密斯克莱知识产权（第2号）有限公司 Cyclopropylamine is as LSD1 inhibitor
FR2982090B1 (en) * 2011-10-31 2013-12-20 Commissariat Energie Atomique CHARGE BALANCING DEVICE FOR ELEMENTS OF A POWER BATTERY
CN202840562U (en) 2012-08-03 2013-03-27 信华精机有限公司 Lithium battery pack balanced charge-discharge protective circuit and system
EP2747237A3 (en) 2012-11-28 2014-12-24 Actuant Corporation Apparatus and method for balancing cells in a plurality of batteries
US10106038B2 (en) * 2012-12-28 2018-10-23 Johnson Controls Technology Company Dual function battery system and method
DE102014212934A1 (en) 2014-07-03 2016-01-07 Siemens Aktiengesellschaft Device and method for charge state compensation of an energy storage system
JP6250862B2 (en) * 2014-07-24 2017-12-20 ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング Aldosterone synthase inhibitor
KR102296132B1 (en) * 2015-02-16 2021-08-31 삼성에스디아이 주식회사 Battery Pack and Driving Method Thereof

Also Published As

Publication number Publication date
US10236694B2 (en) 2019-03-19
US20180034288A1 (en) 2018-02-01

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