CN114641697A - 用于确定开路电压的方法和用于电能的存储器 - Google Patents

用于确定开路电压的方法和用于电能的存储器 Download PDF

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Publication number
CN114641697A
CN114641697A CN202080078957.1A CN202080078957A CN114641697A CN 114641697 A CN114641697 A CN 114641697A CN 202080078957 A CN202080078957 A CN 202080078957A CN 114641697 A CN114641697 A CN 114641697A
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CN
China
Prior art keywords
circuit voltage
open circuit
voltage signal
determining
storage
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Pending
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CN202080078957.1A
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English (en)
Chinese (zh)
Inventor
C·泽赫
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.)
Vitesco Technologies Germany GmbH
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Vitesco Technologies Germany GmbH
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Application filed by Vitesco Technologies Germany GmbH filed Critical Vitesco Technologies Germany GmbH
Publication of CN114641697A publication Critical patent/CN114641697A/zh
Pending legal-status Critical Current

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    • 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]
    • G01R31/385—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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
CN202080078957.1A 2019-11-15 2020-11-12 用于确定开路电压的方法和用于电能的存储器 Pending CN114641697A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019217653.4 2019-11-15
DE102019217653.4A DE102019217653B4 (de) 2019-11-15 2019-11-15 Verfahren zur Bestimmung einer Leerlaufspannung und Speicher für elektrische Energie
PCT/EP2020/081849 WO2021094419A1 (de) 2019-11-15 2020-11-12 Verfahren zur bestimmung einer leerlaufspannung und speicher für elektrische energie

Publications (1)

Publication Number Publication Date
CN114641697A true CN114641697A (zh) 2022-06-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080078957.1A Pending CN114641697A (zh) 2019-11-15 2020-11-12 用于确定开路电压的方法和用于电能的存储器

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Country Link
CN (1) CN114641697A (de)
DE (1) DE102019217653B4 (de)
WO (1) WO2021094419A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021110384A1 (de) 2021-04-23 2022-10-27 Lisa Dräxlmaier GmbH Elektronische Schaltung zur Bestimmung des Ladezustands einer Batteriezelle
DE102022120011A1 (de) 2022-08-09 2024-02-15 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und System zur Ladezustandsschätzung von Batteriezellen einer rekonfigurierbaren Batterie

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003307556A (ja) * 2002-02-15 2003-10-31 Yazaki Corp バッテリの開回路電圧推定方法及び装置
DE10321720A1 (de) * 2002-05-14 2003-12-04 Yazaki Corp Verfahren zum Abschätzen des Ladezustandes und der Leerlaufspannung einer Batterie, sowie Verfahren und Vorrichtung zum Berechnen des Degradationsgrades einer Batterie
US6646419B1 (en) * 2002-05-15 2003-11-11 General Motors Corporation State of charge algorithm for lead-acid battery in a hybrid electric vehicle
US8855956B2 (en) * 2008-06-05 2014-10-07 A123 Systems Llc Method and system for determining state of charge of an energy delivery device
US20140350875A1 (en) * 2013-05-27 2014-11-27 Scott Allen Mullin Relaxation model in real-time estimation of state-of-charge in lithium polymer batteries
DE102014101157B4 (de) * 2014-01-30 2019-03-21 Infineon Technologies Ag Verfahren und Vorrichtungen zum Bestimmen eines Ladezustands
US9533598B2 (en) * 2014-08-29 2017-01-03 Ford Global Technologies, Llc Method for battery state of charge estimation
JP6490414B2 (ja) * 2014-12-05 2019-03-27 古河電気工業株式会社 二次電池状態検出装置および二次電池状態検出方法

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DE102019217653A1 (de) 2021-05-20
WO2021094419A1 (de) 2021-05-20
DE102019217653B4 (de) 2021-06-24

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