SE539562C2 - A method and a monitoring unit for monitoring a battery system - Google Patents

A method and a monitoring unit for monitoring a battery system Download PDF

Info

Publication number
SE539562C2
SE539562C2 SE1550770A SE1550770A SE539562C2 SE 539562 C2 SE539562 C2 SE 539562C2 SE 1550770 A SE1550770 A SE 1550770A SE 1550770 A SE1550770 A SE 1550770A SE 539562 C2 SE539562 C2 SE 539562C2
Authority
SE
Sweden
Prior art keywords
battery
battery cell
battery system
impedance
cell units
Prior art date
Application number
SE1550770A
Other languages
English (en)
Swedish (sv)
Other versions
SE1550770A1 (en
Inventor
Svens Pontus
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Priority to SE1550770A priority Critical patent/SE539562C2/en
Priority to PCT/SE2016/050540 priority patent/WO2016200319A1/fr
Priority to DE112016002067.8T priority patent/DE112016002067T5/de
Publication of SE1550770A1 publication Critical patent/SE1550770A1/en
Publication of SE539562C2 publication Critical patent/SE539562C2/en

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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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
    • B60L58/16—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to battery ageing, e.g. to the number of charging cycles or the state of health [SoH]
    • 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]
    • G01R31/392—Determining battery ageing or deterioration, e.g. state of health
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (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)
SE1550770A 2015-06-09 2015-06-09 A method and a monitoring unit for monitoring a battery system SE539562C2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE1550770A SE539562C2 (en) 2015-06-09 2015-06-09 A method and a monitoring unit for monitoring a battery system
PCT/SE2016/050540 WO2016200319A1 (fr) 2015-06-09 2016-06-07 Procédé et unité de surveillance pour surveiller un système de batterie
DE112016002067.8T DE112016002067T5 (de) 2015-06-09 2016-06-07 Verfahren und Überwachungseinheit zum Überwachen eines Batteriesystems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1550770A SE539562C2 (en) 2015-06-09 2015-06-09 A method and a monitoring unit for monitoring a battery system

Publications (2)

Publication Number Publication Date
SE1550770A1 SE1550770A1 (en) 2016-12-10
SE539562C2 true SE539562C2 (en) 2017-10-10

Family

ID=57504234

Family Applications (1)

Application Number Title Priority Date Filing Date
SE1550770A SE539562C2 (en) 2015-06-09 2015-06-09 A method and a monitoring unit for monitoring a battery system

Country Status (3)

Country Link
DE (1) DE112016002067T5 (fr)
SE (1) SE539562C2 (fr)
WO (1) WO2016200319A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019200510A1 (de) 2019-01-16 2020-07-16 Audi Ag Messanordnung, Hochvoltbatterie, Kraftfahrzeug und Verfahren zum Bestimmen einer komplexen Impedanz
DE102020201697B3 (de) 2020-02-11 2021-04-29 Volkswagen Aktiengesellschaft Verfahren zur Kategorisierung einer Batterie hinsichtlich ihrer weiteren Handhabungseignung, Batterie, Batterieverwertungssystem und Kraftfahrzeug
CN111999666B (zh) * 2020-08-11 2023-01-17 东莞维科电池有限公司 一种锂离子电芯扩散阻抗的定量测试方法
KR102367775B1 (ko) * 2021-08-17 2022-02-24 울산대학교 산학협력단 배터리 셀의 임피던스를 실시간으로 측정하기 위한 장치 및 방법
CN116331063B (zh) * 2023-05-30 2023-10-20 苏州清研精准汽车科技有限公司 电池系统及其数据测量方法和车辆

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10283974B2 (en) * 2009-03-02 2019-05-07 Volterra Semiconductor LLC Systems and methods for intelligent, adaptive management of energy storage packs
JP2012527726A (ja) * 2009-05-19 2012-11-08 ボルボ ラストバグナー アーベー 電気モータを駆動するためのモジュール式電力貯蔵システム
US9085238B2 (en) * 2013-01-11 2015-07-21 Johnson Controls Technology Company Energy storage control system and method

Also Published As

Publication number Publication date
WO2016200319A1 (fr) 2016-12-15
SE1550770A1 (en) 2016-12-10
DE112016002067T5 (de) 2018-01-18

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