WO2017201208A8 - Battery monitor protection - Google Patents

Battery monitor protection Download PDF

Info

Publication number
WO2017201208A8
WO2017201208A8 PCT/US2017/033184 US2017033184W WO2017201208A8 WO 2017201208 A8 WO2017201208 A8 WO 2017201208A8 US 2017033184 W US2017033184 W US 2017033184W WO 2017201208 A8 WO2017201208 A8 WO 2017201208A8
Authority
WO
WIPO (PCT)
Prior art keywords
battery
monitor protection
coupled
string
battery monitor
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.)
Ceased
Application number
PCT/US2017/033184
Other languages
French (fr)
Other versions
WO2017201208A1 (en
Inventor
Long Phi HUYNH
Michael Hong
Anthony Sansone
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.)
Faraday and Future Inc
Original Assignee
Faraday and Future 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 Faraday and Future Inc filed Critical Faraday and Future Inc
Priority to US16/099,645 priority Critical patent/US11201378B2/en
Publication of WO2017201208A1 publication Critical patent/WO2017201208A1/en
Anticipated expiration legal-status Critical
Publication of WO2017201208A8 publication Critical patent/WO2017201208A8/en
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by 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
    • H01M10/48—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
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
    • H01M50/507—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising an arrangement of two or more busbars within a container structure, e.g. busbar modules
    • 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)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

A battery system of an electric vehicle is disclosed. The battery system can include at least a first battery string including a number of battery modules, wherein the first battery string has an output that is coupled to the first power bus through a string switch, and wherein each of battery modules includes a plurality of battery cells connected in series. The battery system can also include a number of battery module monitors, wherein each of the battery module monitors is coupled to the battery cells of a corresponding one of the battery modules. The battery system can further include module monitor protection circuitry coupled to each of the battery module monitors, wherein the module monitor protection circuitry includes a plurality of protection circuits.
PCT/US2017/033184 2016-05-17 2017-05-17 Battery monitor protection Ceased WO2017201208A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16/099,645 US11201378B2 (en) 2016-05-17 2017-05-17 Battery monitor protection

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662337790P 2016-05-17 2016-05-17
US62/337,790 2016-05-17

Publications (2)

Publication Number Publication Date
WO2017201208A1 WO2017201208A1 (en) 2017-11-23
WO2017201208A8 true WO2017201208A8 (en) 2018-11-22

Family

ID=60326382

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2017/033184 Ceased WO2017201208A1 (en) 2016-05-17 2017-05-17 Battery monitor protection

Country Status (2)

Country Link
US (1) US11201378B2 (en)
WO (1) WO2017201208A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108511816A (en) * 2018-03-07 2018-09-07 珈伟龙能固态储能科技如皋有限公司 Quick-inflating type long circulating electrokinetic cell system
CN215751955U (en) * 2021-08-28 2022-02-08 比亚迪股份有限公司 Low-voltage power supply system and vehicle with same
US11777334B2 (en) * 2021-11-11 2023-10-03 Beta Air, Llc System for charging multiple power sources and monitoring diode currents for faults
US20240319277A1 (en) * 2023-03-22 2024-09-26 Element Energy, Inc. Anomalous battery node detection and mitigation system
US20260036638A1 (en) * 2024-07-31 2026-02-05 The Boeing Company Multi-module battery system testing

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0502274D0 (en) * 2005-02-04 2005-03-09 Xipower Ltd Battery management system
TW200950256A (en) 2008-05-16 2009-12-01 Nat Energy Technology Co Ltd Fault tolerant battery set and activating battery module
US8502503B2 (en) * 2008-12-18 2013-08-06 O2Micro Inc. Circuits and methods for protection of battery modules
CN102282739B (en) * 2009-01-14 2014-05-07 三美电机株式会社 Protection monitoring circuit, battery pack, secondary battery monitoring circuit, and protection circuit
KR101057542B1 (en) * 2010-01-26 2011-08-17 에스비리모티브 주식회사 Battery Management System and Its Driving Method
TWI427885B (en) * 2010-09-13 2014-02-21 Richpower Microelectronics Battery pack and protection circuit and method therefor
US8943335B2 (en) * 2010-12-22 2015-01-27 Atmel Corporation Battery management and protection system using a module in a sleepwalking mode to monitor operational characteristics of a battery
JP5775935B2 (en) * 2011-10-20 2015-09-09 日立オートモティブシステムズ株式会社 Battery system monitoring device and power storage device including the same
US9612287B2 (en) 2012-05-02 2017-04-04 NDSL, Inc. Non-sequential monitoring of battery cells in battery monitoring systems, and related components, systems, and methods
US9472980B2 (en) * 2012-06-01 2016-10-18 Xunwei Zhou Integrated buck/boost battery management for power storage and delivery
JP6260106B2 (en) * 2013-04-25 2018-01-17 株式会社Ｇｓユアサ Power storage device

Also Published As

Publication number Publication date
US20190152333A1 (en) 2019-05-23
US11201378B2 (en) 2021-12-14
WO2017201208A1 (en) 2017-11-23

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