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GB2592248B - Reconfigurable battery pack - Google Patents

Reconfigurable battery pack Download PDF

Info

Publication number
GB2592248B
GB2592248B GB2002443.6A GB202002443A GB2592248B GB 2592248 B GB2592248 B GB 2592248B GB 202002443 A GB202002443 A GB 202002443A GB 2592248 B GB2592248 B GB 2592248B
Authority
GB
United Kingdom
Prior art keywords
battery pack
reconfigurable battery
reconfigurable
pack
battery
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
GB2002443.6A
Other versions
GB2592248A (en
GB202002443D0 (en
Inventor
Greetham Stephen
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.)
Dyson Technology Ltd
Original Assignee
Dyson Technology 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 Dyson Technology Ltd filed Critical Dyson Technology Ltd
Priority to GB2002443.6A priority Critical patent/GB2592248B/en
Publication of GB202002443D0 publication Critical patent/GB202002443D0/en
Priority to CN202180016041.8A priority patent/CN115152115A/en
Priority to PCT/GB2021/050320 priority patent/WO2021165650A1/en
Publication of GB2592248A publication Critical patent/GB2592248A/en
Application granted granted Critical
Publication of GB2592248B publication Critical patent/GB2592248B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H02J7/575—
    • 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]
    • B60L58/13—Maintaining the SoC within a determined range
    • 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
    • B60L58/19—Switching between serial connection and parallel connection of battery modules
    • 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
    • B60L58/21—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 having the same nominal 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
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H02J1/08—Three-wire systems; Systems having more than three wires
    • H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
    • 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
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H02J7/1423—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle with multiple batteries
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/54—Drive Train control parameters related to batteries
    • B60L2240/547—Voltage
    • H02J2105/37—
    • 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)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Secondary Cells (AREA)
GB2002443.6A 2020-02-21 2020-02-21 Reconfigurable battery pack Active GB2592248B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2002443.6A GB2592248B (en) 2020-02-21 2020-02-21 Reconfigurable battery pack
CN202180016041.8A CN115152115A (en) 2020-02-21 2021-02-11 Reconfigurable battery pack
PCT/GB2021/050320 WO2021165650A1 (en) 2020-02-21 2021-02-11 Reconfigurable battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2002443.6A GB2592248B (en) 2020-02-21 2020-02-21 Reconfigurable battery pack

Publications (3)

Publication Number Publication Date
GB202002443D0 GB202002443D0 (en) 2020-04-08
GB2592248A GB2592248A (en) 2021-08-25
GB2592248B true GB2592248B (en) 2023-10-11

Family

ID=70108315

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2002443.6A Active GB2592248B (en) 2020-02-21 2020-02-21 Reconfigurable battery pack

Country Status (3)

Country Link
CN (1) CN115152115A (en)
GB (1) GB2592248B (en)
WO (1) WO2021165650A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12479330B2 (en) * 2022-12-01 2025-11-25 GM Global Technology Operations LLC Flexible vehicle charging

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1035637A2 (en) * 1999-03-01 2000-09-13 Jeol Ltd. Power supply system comprising capacitors connected switchably
US20060092583A1 (en) * 2004-10-01 2006-05-04 Alahmad Mahmoud A Switch array and power management system for batteries and other energy storage elements
US20120013180A1 (en) * 2009-03-30 2012-01-19 The Japan Research Institute, Limited Battery control apparatus, battery control method, and vehicle
US20120256568A1 (en) * 2009-07-02 2012-10-11 Chong Uk Lee Multi-port reconfigurable battery
US9891685B1 (en) * 2013-04-17 2018-02-13 Amazon Technologies, Inc. Reconfigurable backup battery unit
US20180099579A1 (en) * 2015-04-20 2018-04-12 Upgrade Technology Engineering Ltd. Battery system comprising a control system
US10381691B1 (en) * 2012-11-15 2019-08-13 Nova Greentech, Inc. Modular battery network systems and methods for managing modular battery network systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007274834A (en) * 2006-03-31 2007-10-18 Nissan Motor Co Ltd Vehicle power supply device
FR2996965B1 (en) * 2012-10-11 2017-04-07 Renault Sas STRUCTURE FOR BATTERY VOLTAGE MODULATION AND ITS ACTIVE BALANCING
WO2016094475A2 (en) * 2014-12-09 2016-06-16 Briggs & Stratton Corporation Lithium ion battery pack for outdoor power equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1035637A2 (en) * 1999-03-01 2000-09-13 Jeol Ltd. Power supply system comprising capacitors connected switchably
US20060092583A1 (en) * 2004-10-01 2006-05-04 Alahmad Mahmoud A Switch array and power management system for batteries and other energy storage elements
US20120013180A1 (en) * 2009-03-30 2012-01-19 The Japan Research Institute, Limited Battery control apparatus, battery control method, and vehicle
US20120256568A1 (en) * 2009-07-02 2012-10-11 Chong Uk Lee Multi-port reconfigurable battery
US10381691B1 (en) * 2012-11-15 2019-08-13 Nova Greentech, Inc. Modular battery network systems and methods for managing modular battery network systems
US9891685B1 (en) * 2013-04-17 2018-02-13 Amazon Technologies, Inc. Reconfigurable backup battery unit
US20180099579A1 (en) * 2015-04-20 2018-04-12 Upgrade Technology Engineering Ltd. Battery system comprising a control system

Also Published As

Publication number Publication date
GB2592248A (en) 2021-08-25
CN115152115A (en) 2022-10-04
WO2021165650A1 (en) 2021-08-26
GB202002443D0 (en) 2020-04-08

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