GB2509566B - A secondary battery assembly with an overcharge protection circuit - Google Patents

A secondary battery assembly with an overcharge protection circuit

Info

Publication number
GB2509566B
GB2509566B GB1316139.3A GB201316139A GB2509566B GB 2509566 B GB2509566 B GB 2509566B GB 201316139 A GB201316139 A GB 201316139A GB 2509566 B GB2509566 B GB 2509566B
Authority
GB
United Kingdom
Prior art keywords
secondary battery
protection circuit
battery assembly
overcharge protection
overcharge
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
Application number
GB1316139.3A
Other versions
GB201316139D0 (en
GB2509566A (en
Inventor
Donald Pi Hsiang Wu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Energy Control Ltd
Original Assignee
Energy Control Ltd
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 Energy Control Ltd filed Critical Energy Control Ltd
Publication of GB201316139D0 publication Critical patent/GB201316139D0/en
Publication of GB2509566A publication Critical patent/GB2509566A/en
Application granted granted Critical
Publication of GB2509566B publication Critical patent/GB2509566B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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—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
    • H02J7/0016—Circuits for equalisation of charge between batteries using shunting, discharge or bypass 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
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00302—Overcharge protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
GB1316139.3A 2013-01-08 2013-09-11 A secondary battery assembly with an overcharge protection circuit Active GB2509566B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1300238.1A GB201300238D0 (en) 2013-01-08 2013-01-08 Litium battery connected in series with an overcharge protection device

Publications (3)

Publication Number Publication Date
GB201316139D0 GB201316139D0 (en) 2013-10-23
GB2509566A GB2509566A (en) 2014-07-09
GB2509566B true GB2509566B (en) 2014-12-31

Family

ID=47748067

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB1300238.1A Ceased GB201300238D0 (en) 2013-01-08 2013-01-08 Litium battery connected in series with an overcharge protection device
GB1316139.3A Active GB2509566B (en) 2013-01-08 2013-09-11 A secondary battery assembly with an overcharge protection circuit

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB1300238.1A Ceased GB201300238D0 (en) 2013-01-08 2013-01-08 Litium battery connected in series with an overcharge protection device

Country Status (1)

Country Link
GB (2) GB201300238D0 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104882953A (en) * 2015-05-29 2015-09-02 苏州工业职业技术学院 Mobile phone charging control circuit

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107863796A (en) * 2017-10-30 2018-03-30 努比亚技术有限公司 Battery electric quantity balancing control circuit, terminal and battery electric quantity balance control method
US20230087283A1 (en) * 2021-09-20 2023-03-23 Atieva, Inc. Dynamic sensor data collection

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110156714A1 (en) * 2009-12-24 2011-06-30 Denso Corporation Battery fault detection apparatus
US20110254502A1 (en) * 2010-04-15 2011-10-20 Larry James Yount Fault-tolerant battery management system, circuits and methods
US20120200968A1 (en) * 2011-02-07 2012-08-09 George Altemose Battery Charge Protection System

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110156714A1 (en) * 2009-12-24 2011-06-30 Denso Corporation Battery fault detection apparatus
US20110254502A1 (en) * 2010-04-15 2011-10-20 Larry James Yount Fault-tolerant battery management system, circuits and methods
US20120200968A1 (en) * 2011-02-07 2012-08-09 George Altemose Battery Charge Protection System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104882953A (en) * 2015-05-29 2015-09-02 苏州工业职业技术学院 Mobile phone charging control circuit

Also Published As

Publication number Publication date
GB201316139D0 (en) 2013-10-23
GB201300238D0 (en) 2013-02-20
GB2509566A (en) 2014-07-09

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20170105 AND 20170111