DE102020130732A1 - Verfahren zum Ermitteln eines Werts eines Parameters einer Batteriezelle, Steuereinrichtung und Kraftfahrzeug - Google Patents

Verfahren zum Ermitteln eines Werts eines Parameters einer Batteriezelle, Steuereinrichtung und Kraftfahrzeug Download PDF

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Publication number
DE102020130732A1
DE102020130732A1 DE102020130732.2A DE102020130732A DE102020130732A1 DE 102020130732 A1 DE102020130732 A1 DE 102020130732A1 DE 102020130732 A DE102020130732 A DE 102020130732A DE 102020130732 A1 DE102020130732 A1 DE 102020130732A1
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DE
Germany
Prior art keywords
charge
value
state
jump
soc
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.)
Pending
Application number
DE102020130732.2A
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German (de)
English (en)
Inventor
Alexander Barke
Michael Schneider
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.)
Audi AG
Original Assignee
Audi AG
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 Audi AG filed Critical Audi AG
Priority to DE102020130732.2A priority Critical patent/DE102020130732A1/de
Priority to CN202111367213.4A priority patent/CN114518537A/zh
Publication of DE102020130732A1 publication Critical patent/DE102020130732A1/de
Pending legal-status Critical Current

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Classifications

    • 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]
    • 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
    • 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]
    • G01R31/367—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]
    • G01R31/382—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
    • 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
    • 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
    • B60L2240/545—Temperature
    • 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
    • B60L2260/00—Operating Modes
    • B60L2260/40—Control modes
    • B60L2260/46—Control modes by self learning

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (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)
DE102020130732.2A 2020-11-20 2020-11-20 Verfahren zum Ermitteln eines Werts eines Parameters einer Batteriezelle, Steuereinrichtung und Kraftfahrzeug Pending DE102020130732A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE102020130732.2A DE102020130732A1 (de) 2020-11-20 2020-11-20 Verfahren zum Ermitteln eines Werts eines Parameters einer Batteriezelle, Steuereinrichtung und Kraftfahrzeug
CN202111367213.4A CN114518537A (zh) 2020-11-20 2021-11-18 用于确定电池单体的参数的值的方法、控制装置和机动车

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020130732.2A DE102020130732A1 (de) 2020-11-20 2020-11-20 Verfahren zum Ermitteln eines Werts eines Parameters einer Batteriezelle, Steuereinrichtung und Kraftfahrzeug

Publications (1)

Publication Number Publication Date
DE102020130732A1 true DE102020130732A1 (de) 2022-05-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020130732.2A Pending DE102020130732A1 (de) 2020-11-20 2020-11-20 Verfahren zum Ermitteln eines Werts eines Parameters einer Batteriezelle, Steuereinrichtung und Kraftfahrzeug

Country Status (2)

Country Link
CN (1) CN114518537A (zh)
DE (1) DE102020130732A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022127414A1 (de) 2022-10-19 2024-04-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zum Bestimmen einer Kapazität einer HV-Batterie
EP4372398A1 (en) * 2022-11-15 2024-05-22 Sungrow Power Supply Co., Ltd. Method and device for calibrating soc at tail end of charging or discharging of energy storage system

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1873542B1 (en) 2006-06-26 2010-09-01 Samsung SDI Co., Ltd. Apparatus and method for estimating charge of a battery
EP1702219B1 (en) 2003-12-18 2012-05-02 LG Chemical Co., Ltd. Apparatus and method for estimating state of charge of battery using neural network
US20170146608A1 (en) 2015-11-20 2017-05-25 Korea Advanced Institute Of Science And Technology Method of dynamically extracting entropy of battery
DE102019108498A1 (de) 2018-04-10 2019-10-10 GM Global Technology Operations LLC Batteriezustandsschätzung basierend auf leerlaufspannung und kalibrierten daten

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1702219B1 (en) 2003-12-18 2012-05-02 LG Chemical Co., Ltd. Apparatus and method for estimating state of charge of battery using neural network
EP1873542B1 (en) 2006-06-26 2010-09-01 Samsung SDI Co., Ltd. Apparatus and method for estimating charge of a battery
US20170146608A1 (en) 2015-11-20 2017-05-25 Korea Advanced Institute Of Science And Technology Method of dynamically extracting entropy of battery
DE102019108498A1 (de) 2018-04-10 2019-10-10 GM Global Technology Operations LLC Batteriezustandsschätzung basierend auf leerlaufspannung und kalibrierten daten

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022127414A1 (de) 2022-10-19 2024-04-25 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zum Bestimmen einer Kapazität einer HV-Batterie
EP4372398A1 (en) * 2022-11-15 2024-05-22 Sungrow Power Supply Co., Ltd. Method and device for calibrating soc at tail end of charging or discharging of energy storage system

Also Published As

Publication number Publication date
CN114518537A (zh) 2022-05-20

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