JP7632155B2 - 電池監視装置、及びプログラム - Google Patents

電池監視装置、及びプログラム Download PDF

Info

Publication number
JP7632155B2
JP7632155B2 JP2021122816A JP2021122816A JP7632155B2 JP 7632155 B2 JP7632155 B2 JP 7632155B2 JP 2021122816 A JP2021122816 A JP 2021122816A JP 2021122816 A JP2021122816 A JP 2021122816A JP 7632155 B2 JP7632155 B2 JP 7632155B2
Authority
JP
Japan
Prior art keywords
battery
battery cell
cells
cell
difference
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
JP2021122816A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023018592A (ja
JP2023018592A5 (https=
Inventor
正規 内山
俊一 久保
大祐 倉知
裕基 堀
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2021122816A priority Critical patent/JP7632155B2/ja
Priority to DE112022003719.9T priority patent/DE112022003719T5/de
Priority to CN202280051522.7A priority patent/CN117716246A/zh
Priority to PCT/JP2022/025570 priority patent/WO2023008044A1/ja
Publication of JP2023018592A publication Critical patent/JP2023018592A/ja
Publication of JP2023018592A5 publication Critical patent/JP2023018592A5/ja
Priority to US18/423,449 priority patent/US20240159835A1/en
Application granted granted Critical
Publication of JP7632155B2 publication Critical patent/JP7632155B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385—Arrangements for measuring battery or accumulator variables
    • G01R31/387—Determining ampere-hour charge capacity or SoC
    • G01R31/388—Determining ampere-hour charge capacity or SoC involving voltage measurements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion 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
    • H01M10/4285—Testing apparatus
    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • H02J7/82—Control of state of charge [SOC]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/378—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] specially adapted for the type of battery or accumulator
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Secondary Cells (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
JP2021122816A 2021-07-27 2021-07-27 電池監視装置、及びプログラム Active JP7632155B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2021122816A JP7632155B2 (ja) 2021-07-27 2021-07-27 電池監視装置、及びプログラム
DE112022003719.9T DE112022003719T5 (de) 2021-07-27 2022-06-27 Batterieüberwachungsvorrichtung und Programm
CN202280051522.7A CN117716246A (zh) 2021-07-27 2022-06-27 电池监视装置和程序
PCT/JP2022/025570 WO2023008044A1 (ja) 2021-07-27 2022-06-27 電池監視装置、及びプログラム
US18/423,449 US20240159835A1 (en) 2021-07-27 2024-01-26 Battery monitoring device and program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021122816A JP7632155B2 (ja) 2021-07-27 2021-07-27 電池監視装置、及びプログラム

Publications (3)

Publication Number Publication Date
JP2023018592A JP2023018592A (ja) 2023-02-08
JP2023018592A5 JP2023018592A5 (https=) 2023-10-12
JP7632155B2 true JP7632155B2 (ja) 2025-02-19

Family

ID=85087927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021122816A Active JP7632155B2 (ja) 2021-07-27 2021-07-27 電池監視装置、及びプログラム

Country Status (5)

Country Link
US (1) US20240159835A1 (https=)
JP (1) JP7632155B2 (https=)
CN (1) CN117716246A (https=)
DE (1) DE112022003719T5 (https=)
WO (1) WO2023008044A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7690075B1 (ja) * 2024-02-02 2025-06-09 レノボ・シンガポール・プライベート・リミテッド 二次電池及び容量計算装置
JP2026001796A (ja) * 2024-06-20 2026-01-08 株式会社デンソー 電池制御装置及びプログラム
CN118671617B (zh) * 2024-07-09 2024-11-12 香港科技大学(广州) 电池的电解液化成反应分析方法及相关设备
CN121276384A (zh) * 2025-12-09 2026-01-06 重庆市设计院有限公司 一种储能设施安全预警保护方法及系统

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100225325A1 (en) 2009-03-03 2010-09-09 Robert Bosch Gmbh Battery System and Method for System State of Charge Determination
JP2011034784A (ja) 2009-07-31 2011-02-17 Sanyo Electric Co Ltd 二次電池装置
US20140049222A1 (en) 2011-03-07 2014-02-20 A123 Systems, Inc Method for Opportunistically Balancing Charge Between Battery Cells
WO2018012364A1 (ja) 2016-07-13 2018-01-18 株式会社 村田製作所 組電池回路、容量係数検出方法、および容量係数検出プログラム
US20190305384A1 (en) 2016-12-23 2019-10-03 Huawei Technologies Co., Ltd. Battery micro-short circuit detection method and apparatus
WO2020021889A1 (ja) 2018-07-25 2020-01-30 パナソニックＩｐマネジメント株式会社 管理装置、及び電源システム
JP2020063983A (ja) 2018-10-17 2020-04-23 横河電機株式会社 バッテリマネジメントシステム、バッテリマネジメント方法およびバッテリマネジメントプログラム
JP2020074258A (ja) 2017-03-01 2020-05-14 ヤマハ発動機株式会社 充電装置
JP2021027031A (ja) 2019-08-01 2021-02-22 株式会社デンソー 二次電池の劣化度判定装置及び組電池

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112016003166B4 (de) 2015-07-13 2019-05-23 Mitsubishi Electric Corporation Verfahren zum schätzen des ladezustandes für eine lithium-ionen-batterie und ladezustands-schätzvorrichtung für eine lithium-ionen-batterie
JP2021122816A (ja) 2020-02-10 2021-08-30 Ｎｄｅ株式会社 光触媒反応器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100225325A1 (en) 2009-03-03 2010-09-09 Robert Bosch Gmbh Battery System and Method for System State of Charge Determination
JP2011034784A (ja) 2009-07-31 2011-02-17 Sanyo Electric Co Ltd 二次電池装置
US20140049222A1 (en) 2011-03-07 2014-02-20 A123 Systems, Inc Method for Opportunistically Balancing Charge Between Battery Cells
WO2018012364A1 (ja) 2016-07-13 2018-01-18 株式会社 村田製作所 組電池回路、容量係数検出方法、および容量係数検出プログラム
US20190305384A1 (en) 2016-12-23 2019-10-03 Huawei Technologies Co., Ltd. Battery micro-short circuit detection method and apparatus
JP2020074258A (ja) 2017-03-01 2020-05-14 ヤマハ発動機株式会社 充電装置
WO2020021889A1 (ja) 2018-07-25 2020-01-30 パナソニックＩｐマネジメント株式会社 管理装置、及び電源システム
JP2020063983A (ja) 2018-10-17 2020-04-23 横河電機株式会社 バッテリマネジメントシステム、バッテリマネジメント方法およびバッテリマネジメントプログラム
JP2021027031A (ja) 2019-08-01 2021-02-22 株式会社デンソー 二次電池の劣化度判定装置及び組電池

Also Published As

Publication number Publication date
JP2023018592A (ja) 2023-02-08
CN117716246A (zh) 2024-03-15
US20240159835A1 (en) 2024-05-16
WO2023008044A1 (ja) 2023-02-02
DE112022003719T5 (de) 2024-05-08

Similar Documents

Publication Publication Date Title
JP7632155B2 (ja) 電池監視装置、及びプログラム
JP6179407B2 (ja) 組電池の均等化装置及び方法
JP6217996B2 (ja) 蓄電素子の充放電システム
CN103548233B (zh) 蓄电器控制电路
JP6032473B2 (ja) 状態管理装置、蓄電素子の均等化方法
CN102468656B (zh) 充电控制装置、方法以及电池管理系统
JP6324248B2 (ja) 電池状態検知装置、二次電池システム、電池状態検知プログラム、電池状態検知方法
JP6316690B2 (ja) 電池状態検知装置、二次電池システム、電池状態検知プログラム、電池状態検知方法
JP2017083474A (ja) 充電状態信頼性判定装置、充電状態信頼性判定方法
JP6011265B2 (ja) 電池システム
JP7167581B2 (ja) 二次電池装置
JP6155743B2 (ja) 充電状態検出装置および充電状態検出方法
JP2016151513A (ja) 電池システム監視装置
JP6855835B2 (ja) 電池満充電容量推定装置
JP2014157048A (ja) 充電率推定装置および充電率推定方法
JP5381303B2 (ja) 組電池の容量調整装置
JP2018050416A (ja) バッテリシステム
JP6307992B2 (ja) 電源装置
JP2020061823A (ja) 二次電池制御装置
JP2018050373A (ja) 電池システム
JP7027860B2 (ja) 電源システム
JP5999409B2 (ja) 状態推定装置及び状態推定方法
JP6969307B2 (ja) 管理装置、蓄電システム、蓄電素子の残存容量を均等化する方法、蓄電素子の内部状態を推定する方法
WO2022131171A1 (ja) 電池監視装置
JP7295658B2 (ja) 状態推定装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20231003

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20231124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240827

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241017

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: 20250107

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20250120

R150 Certificate of patent or registration of utility model

Ref document number: 7632155

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150