BRPI0912066A2 - "aparelho e método para estimar estado de saúde de bateria com base em padrão de variação de tensão de bateria" - Google Patents

"aparelho e método para estimar estado de saúde de bateria com base em padrão de variação de tensão de bateria"

Info

Publication number
BRPI0912066A2
BRPI0912066A2 BRPI0912066A BRPI0912066A BRPI0912066A2 BR PI0912066 A2 BRPI0912066 A2 BR PI0912066A2 BR PI0912066 A BRPI0912066 A BR PI0912066A BR PI0912066 A BRPI0912066 A BR PI0912066A BR PI0912066 A2 BRPI0912066 A2 BR PI0912066A2
Authority
BR
Brazil
Prior art keywords
change pattern
voltage change
health based
battery
estimating
Prior art date
Application number
BRPI0912066A
Other languages
English (en)
Inventor
Chang-Gi Jung
Jee-Ho Kim
Ju-Young Kim
Jung-Soo Kang
Original Assignee
Lg Chemical Ltd
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 Lg Chemical Ltd filed Critical Lg Chemical Ltd
Publication of BRPI0912066A2 publication Critical patent/BRPI0912066A2/pt
Publication of BRPI0912066B1 publication Critical patent/BRPI0912066B1/pt

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]
    • 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]
    • G01R31/3644—Constructional arrangements
    • G01R31/3648—Constructional arrangements comprising digital calculation means, e.g. for performing an algorithm
    • 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
    • G01R31/3828—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration
    • G01R31/3832—Arrangements for monitoring battery or accumulator variables, e.g. SoC using current integration without measurement of battery voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
BRPI0912066-1A 2008-08-08 2009-03-24 Aparelho e método para estimar soh de uma bateria com base em um padrão de variação de tensão de bateria BRPI0912066B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020080078180A KR100970841B1 (ko) 2008-08-08 2008-08-08 배터리 전압 거동을 이용한 배터리 용량 퇴화 추정 장치 및방법
KR10-2008-0078180 2008-08-08
PCT/KR2009/001490 WO2010016647A1 (en) 2008-08-08 2009-03-24 Apparatus and method for estimating state of health of battery based on battery voltage variation pattern

Publications (2)

Publication Number Publication Date
BRPI0912066A2 true BRPI0912066A2 (pt) 2016-01-05
BRPI0912066B1 BRPI0912066B1 (pt) 2019-10-08

Family

ID=41653720

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0912066-1A BRPI0912066B1 (pt) 2008-08-08 2009-03-24 Aparelho e método para estimar soh de uma bateria com base em um padrão de variação de tensão de bateria

Country Status (8)

Country Link
US (2) US8046181B2 (pt)
EP (1) EP2321663B1 (pt)
JP (1) JP5269994B2 (pt)
KR (1) KR100970841B1 (pt)
CN (1) CN102119338B (pt)
BR (1) BRPI0912066B1 (pt)
TW (1) TWI381182B (pt)
WO (1) WO2010016647A1 (pt)

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