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1. WO2016092811 - POWER STORAGE ELEMENT STATE ESTIMATION DEVICE AND POWER STORAGE ELEMENT STATE ESTIMATION METHOD

Publication Number WO/2016/092811
Publication Date 16.06.2016
International Application No. PCT/JP2015/006079
International Filing Date 08.12.2015
IPC
G01R 31/36 2006.1
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge
H01M 10/48 2006.1
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
48Accumulators combined with arrangements for measuring, testing or indicating condition, e.g. level or density of the electrolyte
H02J 7/00 2006.1
HELECTRICITY
02GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
7Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
CPC
G01R 31/36
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
G01R 31/367
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
367Software therefor, e.g. for battery testing using modelling or look-up tables
G01R 31/387
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
385Arrangements for measuring battery or accumulator variables
387Determining ampere-hour charge capacity or SoC
G01R 31/392
GPHYSICS
01MEASURING; TESTING
RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
31Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
392Determining battery ageing or deterioration, e.g. state of health
H01M 10/48
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
48Accumulators combined with arrangements for measuring, testing or indicating condition, e.g. level or density of the electrolyte
H01M 10/482
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
48Accumulators combined with arrangements for measuring, testing or indicating condition, e.g. level or density of the electrolyte
482for several batteries or cells simultaneously or sequentially
Applicants
  • 株式会社GSユアサ GS YUASA INTERNATIONAL LTD. [JP]/[JP]
Inventors
  • 鈴木 啓太 SUZUKI, Keita
  • 田尾 洋平 TAO, Yohei
Agents
  • 中原 正樹 NAKAHARA, Masaki
Priority Data
2014-25020510.12.2014JP
2015-19629001.10.2015JP
Publication Language Japanese (JA)
Filing Language Japanese (JA)
Designated States
Title
(EN) POWER STORAGE ELEMENT STATE ESTIMATION DEVICE AND POWER STORAGE ELEMENT STATE ESTIMATION METHOD
(FR) DISPOSITIF D'ESTIMATION D'ÉTAT D'ÉLÉMENT DE STOCKAGE D'ÉNERGIE ET PROCÉDÉ D'ESTIMATION D'ÉTAT D'ÉLÉMENT DE STOCKAGE D'ÉNERGIE
(JA) 蓄電素子状態推定装置及び蓄電素子状態推定方法
Abstract
(EN)
A power storage element state estimation device (100) for estimating the state of a power storage element (200) at a prescribed point in time, the power storage element state estimation device (100) being provided with a history acquisition unit (110) for acquiring the charging/discharging history of the power storage element (200) until the prescribed point in time, a degradation value estimation unit (130) for estimating a temporal degradation value and energization degradation value for the power storage element (200) at the prescribed point in time using temporal degradation information and energization degradation information corresponding to the charging/discharging history, and a state estimation unit (140) for estimating the state of the power storage element (200) at the prescribed point in time using the temporal degradation value and energization degradation value.
(FR)
L'invention concerne un dispositif d'estimation d'état d'élément de stockage d'énergie (100) permettant d'estimer l'état d'un élément de stockage d'énergie (200) à un moment donné, le dispositif d'estimation d'état d'élément de stockage d'énergie (100) étant pourvu d'une unité d'acquisition d'historique (110) permettant d'acquérir l'historique de charge/décharge de l'élément de stockage d'énergie (200) jusqu'au moment donné, d'une unité d'estimation de valeur de dégradation (130) permettant d'estimer une valeur de dégradation temporelle et une valeur de dégradation d'excitation pour l'élément de stockage d'énergie (200) au moment donné à l'aide des informations de dégradation temporelle et des informations de dégradation d'excitation correspondant à l'historique de charge/décharge, et d'une unité d'estimation d'état (140) permettant d'estimer l'état de l'élément de stockage d'énergie (200) au moment donné à l'aide de la valeur de dégradation temporelle et de la valeur de dégradation d'excitation.
(JA)
 所定時点での蓄電素子(200)の状態を推定する蓄電素子状態推定装置(100)であって、所定時点までの蓄電素子(200)の充放電履歴を取得する履歴取得部(110)と、充放電履歴に応じた経時劣化情報と通電劣化情報とを用いて、所定時点での蓄電素子(200)の経時劣化値と通電劣化値とを推定する劣化値推定部(130)と、経時劣化値と通電劣化値とを用いて、所定時点での蓄電素子(200)の状態を推定する状態推定部(140)とを備える。
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