EP4713700A1 - Spannungsüberwachungsvorrichtung - Google Patents

Spannungsüberwachungsvorrichtung

Info

Publication number
EP4713700A1
EP4713700A1 EP24726802.2A EP24726802A EP4713700A1 EP 4713700 A1 EP4713700 A1 EP 4713700A1 EP 24726802 A EP24726802 A EP 24726802A EP 4713700 A1 EP4713700 A1 EP 4713700A1
Authority
EP
European Patent Office
Prior art keywords
voltage
battery
monitoring device
recorded
voltage monitoring
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
EP24726802.2A
Other languages
English (en)
French (fr)
Inventor
Gopalakrishnan Kanniappan
Aswak SHANAVAZ
Sudarshan VARADHARAJAN
Chandana Ramkumar
Gowtham KUMAR
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of EP4713700A1 publication Critical patent/EP4713700A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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]
    • G01R31/371—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC] with remote indication, e.g. on external chargers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Secondary Cells (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
EP24726802.2A 2023-05-17 2024-04-18 Spannungsüberwachungsvorrichtung Pending EP4713700A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202311034433 2023-05-17
PCT/US2024/025075 WO2024238081A1 (en) 2023-05-17 2024-04-18 Voltage monitoring device

Publications (1)

Publication Number Publication Date
EP4713700A1 true EP4713700A1 (de) 2026-03-25

Family

ID=91129457

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24726802.2A Pending EP4713700A1 (de) 2023-05-17 2024-04-18 Spannungsüberwachungsvorrichtung

Country Status (3)

Country Link
EP (1) EP4713700A1 (de)
CN (1) CN121079602A (de)
WO (1) WO2024238081A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017197383A1 (en) * 2016-05-13 2017-11-16 Schumacher Electric Corporation Battery state detection system and method
US10823786B2 (en) 2017-07-28 2020-11-03 Northstar Battery Company, Llc Battery with internal monitoring system
KR20200032739A (ko) * 2017-07-28 2020-03-26 노쓰스타 배터리 컴퍼니, 엘엘씨 무선-활성화형 모노블록
DE102020209395A1 (de) * 2020-07-24 2022-01-27 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Erfassung von elektrischen Fehlerzuständen in einem Wechselakkupack und System zur Durchführung des Verfahrens
US12517178B2 (en) * 2021-05-27 2026-01-06 Midtronics, Inc. Battery monitoring system

Also Published As

Publication number Publication date
CN121079602A (zh) 2025-12-05
WO2024238081A1 (en) 2024-11-21

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