IT201700058171A1 - Metodo di stima della corrente e dello stato di carica di un pacco batteria o cella, senza rilevazione diretta di corrente in condizioni operative - Google Patents

Metodo di stima della corrente e dello stato di carica di un pacco batteria o cella, senza rilevazione diretta di corrente in condizioni operative

Info

Publication number
IT201700058171A1
IT201700058171A1 IT102017000058171A IT201700058171A IT201700058171A1 IT 201700058171 A1 IT201700058171 A1 IT 201700058171A1 IT 102017000058171 A IT102017000058171 A IT 102017000058171A IT 201700058171 A IT201700058171 A IT 201700058171A IT 201700058171 A1 IT201700058171 A1 IT 201700058171A1
Authority
IT
Italy
Prior art keywords
estimating
charge
cell
state
battery pack
Prior art date
Application number
IT102017000058171A
Other languages
English (en)
Italian (it)
Inventor
Rosanna Suglia
Danilo Pritelli
Gianluca Aurilio
Original Assignee
Magneti Marelli Spa
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 Magneti Marelli Spa filed Critical Magneti Marelli Spa
Priority to IT102017000058171A priority Critical patent/IT201700058171A1/it
Priority to US15/985,926 priority patent/US10649035B2/en
Priority to EP18173905.3A priority patent/EP3410139B1/en
Priority to JP2018100345A priority patent/JP7112252B2/ja
Priority to CN201810535539.5A priority patent/CN108931732B/zh
Publication of IT201700058171A1 publication Critical patent/IT201700058171A1/it

Links

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]
    • G01R31/367—Software therefor, e.g. for battery testing using modelling or look-up tables
    • 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]
    • G01R31/374—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with means for correcting the measurement for temperature or ageing
    • 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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
IT102017000058171A 2017-05-29 2017-05-29 Metodo di stima della corrente e dello stato di carica di un pacco batteria o cella, senza rilevazione diretta di corrente in condizioni operative IT201700058171A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT102017000058171A IT201700058171A1 (it) 2017-05-29 2017-05-29 Metodo di stima della corrente e dello stato di carica di un pacco batteria o cella, senza rilevazione diretta di corrente in condizioni operative
US15/985,926 US10649035B2 (en) 2017-05-29 2018-05-22 Method for estimating the current and the state of charge of a battery pack or cell, without direct detection of current under operating conditions
EP18173905.3A EP3410139B1 (en) 2017-05-29 2018-05-23 Method for estimating the current and the state of charge of a battery pack or cell, without direct detection of current under operating conditions
JP2018100345A JP7112252B2 (ja) 2017-05-29 2018-05-25 動作条件下で電流を直接検知することなく、バッテリパックまたはセルの電流及び充電状態を推定する方法
CN201810535539.5A CN108931732B (zh) 2017-05-29 2018-05-29 用于估算电池组或电池单元的电流和荷电状态的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102017000058171A IT201700058171A1 (it) 2017-05-29 2017-05-29 Metodo di stima della corrente e dello stato di carica di un pacco batteria o cella, senza rilevazione diretta di corrente in condizioni operative

Publications (1)

Publication Number Publication Date
IT201700058171A1 true IT201700058171A1 (it) 2018-11-29

Family

ID=60294052

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000058171A IT201700058171A1 (it) 2017-05-29 2017-05-29 Metodo di stima della corrente e dello stato di carica di un pacco batteria o cella, senza rilevazione diretta di corrente in condizioni operative

Country Status (5)

Country Link
US (1) US10649035B2 (enExample)
EP (1) EP3410139B1 (enExample)
JP (1) JP7112252B2 (enExample)
CN (1) CN108931732B (enExample)
IT (1) IT201700058171A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102471890B1 (ko) * 2020-08-03 2022-11-29 삼성에스디아이 주식회사 배터리 팩의 시뮬레이션 방법
CN114325395B (zh) * 2020-09-30 2024-01-26 北京昇科能源科技有限责任公司 一种电池状态的确定方法及装置
CN112462282B (zh) * 2020-11-09 2022-03-18 西南大学 基于机理模型的用于确定电池组实时荷电状态的方法
WO2022116037A1 (zh) * 2020-12-02 2022-06-09 宁德新能源科技有限公司 电量预测方法和设备
CN113933725B (zh) * 2021-09-08 2023-09-12 深圳大学 一种基于数据驱动确定动力电池荷电状态的方法
CN113777505A (zh) * 2021-09-13 2021-12-10 深圳创维汽车智能有限公司 一种显示屏电池的检测电路及方法
CN113884884B (zh) * 2021-10-21 2022-07-26 山东大学 一种基于相关性的动力电池组故障诊断方法及系统
CN114264957B (zh) * 2021-12-02 2024-05-07 东软集团股份有限公司 一种异常单体检测方法及其相关设备
CN114186437B (zh) * 2021-12-22 2024-09-06 北京航空航天大学 一种面向电源系统可靠性仿真分析的多物理场耦合退化模型降阶方法
CN116359771B (zh) * 2021-12-28 2025-07-11 比亚迪股份有限公司 锂离子电池寿命预测方法、电子设备及可读存储介质
EP4206709A1 (en) * 2021-12-28 2023-07-05 Nanjing Chervon Industry Co., Ltd. State of charge estimation method
CN115166552A (zh) * 2022-07-22 2022-10-11 中国长江三峡集团有限公司 电池组荷电状态值估算方法、装置、电子设备及存储介质
CN119358418B (zh) * 2024-12-24 2025-04-11 深圳市德力普电池科技有限公司 一种基于响应特性的锂离子电池电热耦合建模方法及系统
CN120742130B (zh) * 2025-08-28 2025-11-07 内蒙古工业大学 用于规模化储能电站均衡充放电控制的soc估算方法及系统

Citations (6)

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US8242738B2 (en) * 2008-05-28 2012-08-14 Texas Instruments Incorporated Systems and methods for determining battery parameters following active operation of the battery
EP2551687A1 (en) * 2010-03-23 2013-01-30 Furukawa Electric Co., Ltd. Device for estimating internal state of battery, and method for estimating internal state of battery
US20150357852A1 (en) * 2013-03-29 2015-12-10 Hitachi Automotive Systems, Ltd. Battery control device
EP3002597A1 (en) * 2013-05-23 2016-04-06 Hitachi Automotive Systems, Ltd. Battery control device
US20160124051A1 (en) * 2014-10-29 2016-05-05 Texas Instruments Incorporated Battery fuel gauge
US20160187427A1 (en) * 2014-12-29 2016-06-30 Samsung Electronics Co., Ltd. Method and apparatus for estimating current

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JP4767558B2 (ja) * 2005-03-07 2011-09-07 日立ビークルエナジー株式会社 電源装置用状態検知装置，電源装置及び電源装置に用いられる初期特性抽出装置
JP5029416B2 (ja) * 2008-02-26 2012-09-19 日産自動車株式会社 二次電池の充電率推定装置および充電率推定方法
US9201121B2 (en) * 2010-12-06 2015-12-01 Texas Instruments Incorporated System and method for sensing battery capacity
CN103744030B (zh) * 2014-01-12 2016-06-01 中国科学院电工研究所 电池组健康状态和荷电状态在线估算装置及估算方法
WO2015188610A1 (zh) * 2014-06-11 2015-12-17 北京交通大学 电池荷电状态估算方法和装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8242738B2 (en) * 2008-05-28 2012-08-14 Texas Instruments Incorporated Systems and methods for determining battery parameters following active operation of the battery
EP2551687A1 (en) * 2010-03-23 2013-01-30 Furukawa Electric Co., Ltd. Device for estimating internal state of battery, and method for estimating internal state of battery
US20150357852A1 (en) * 2013-03-29 2015-12-10 Hitachi Automotive Systems, Ltd. Battery control device
EP3002597A1 (en) * 2013-05-23 2016-04-06 Hitachi Automotive Systems, Ltd. Battery control device
US20160124051A1 (en) * 2014-10-29 2016-05-05 Texas Instruments Incorporated Battery fuel gauge
US20160187427A1 (en) * 2014-12-29 2016-06-30 Samsung Electronics Co., Ltd. Method and apparatus for estimating current

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
HONGWEN HE ET AL: "Evaluation of Lithium-Ion Battery Equivalent Circuit Models for State of Charge Estimation by an Experimental Approach", ENERGIES, vol. 4, no. 12, 1 December 2011 (2011-12-01), CH, pages 582 - 598, XP055455245, ISSN: 1996-1073, DOI: 10.3390/en4040582 *
SUNGWOO CHO ET AL: "State-of-charge estimation for lithium-ion batteries under various operating conditions using an equivalent circuit model", COMPUTERS & CHEMICAL ENGINEERING, PERGAMON PRESS, OXFORD, GB, vol. 41, 3 February 2012 (2012-02-03), pages 1 - 9, XP028484716, ISSN: 0098-1354, [retrieved on 20120310], DOI: 10.1016/J.COMPCHEMENG.2012.02.003 *

Also Published As

Publication number Publication date
CN108931732B (zh) 2022-06-17
US20180340981A1 (en) 2018-11-29
US10649035B2 (en) 2020-05-12
CN108931732A (zh) 2018-12-04
EP3410139A1 (en) 2018-12-05
JP2019032299A (ja) 2019-02-28
EP3410139B1 (en) 2019-12-11
JP7112252B2 (ja) 2022-08-03

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