WO2009088271A3 - 배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치 - Google Patents

배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치 Download PDF

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Publication number
WO2009088271A3
WO2009088271A3 PCT/KR2009/000161 KR2009000161W WO2009088271A3 WO 2009088271 A3 WO2009088271 A3 WO 2009088271A3 KR 2009000161 W KR2009000161 W KR 2009000161W WO 2009088271 A3 WO2009088271 A3 WO 2009088271A3
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WO
WIPO (PCT)
Prior art keywords
battery
voltage
current
data
soci
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PCT/KR2009/000161
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English (en)
French (fr)
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WO2009088271A2 (ko
Inventor
임재환
김산선
한세경
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에스케이에너지 주식회사
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Application filed by 에스케이에너지 주식회사 filed Critical 에스케이에너지 주식회사
Priority to AT09701388T priority Critical patent/ATE551612T1/de
Priority to US12/812,163 priority patent/US8548761B2/en
Priority to JP2010542179A priority patent/JP5483236B2/ja
Priority to EP09701388A priority patent/EP2233939B1/en
Priority to CN2009801085536A priority patent/CN101971043B/zh
Publication of WO2009088271A2 publication Critical patent/WO2009088271A2/ko
Publication of WO2009088271A3 publication Critical patent/WO2009088271A3/ko

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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]
    • 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
    • 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
    • B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
    • B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
    • B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
    • 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
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of 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]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. 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
    • 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
    • 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
    • B60L2240/547—Voltage
    • 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
    • B60L2240/549—Current
    • 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
    • B60L2260/44—Control modes by parameter estimation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Abstract

본 발명은 실제 배터리에 대한 간단한 등가 회로 모델을 이용하여 일정한 조건에 따라 SOCi 또는 SOCv를 배터리 관리 시스템에서 배터리 SOC로 설정하는 방법 및 장치에 관한 것이다. 본 발명은 배터리의 전류, 전압 및 온도를 측정하여, 전류 데이터, 전압 데이터 및 온도 데이터를 얻는 단계; 상기 전류 데이터를 적산하여 SOCi를 산출하는 단계; 상기 전류 데이터, 상기 전압 데이터 및 상기 배터리를 전기회로를 통해 간단하게 표현한 등가회로모델을 이용하여 기전력을 산출하는 단계; 상기 온도 데이터 및 상기 기전력을 이용하여 SOCv를 산출하는 단계; 및 일정 시간구간 동안 차량의 전류 상태를 판단하여 상기 SOCi 및 SOCv 중 적어도 하나를 이용하여 상기 배터리의 SOC로 설정하는 단계;를 포함하는 것을 특징으로 하는 배터리 관리 시스템에 있어서 배터리 SOC 측정 방법을 제공한다.
PCT/KR2009/000161 2008-01-11 2009-01-12 배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치 WO2009088271A2 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT09701388T ATE551612T1 (de) 2008-01-11 2009-01-12 Verfahren zur messung des ladestatus einer batterie in einem batterieverwaltungssystem und vorrichtung dafür
US12/812,163 US8548761B2 (en) 2008-01-11 2009-01-12 Method for measuring SOC of a battery management system and the apparatus thereof
JP2010542179A JP5483236B2 (ja) 2008-01-11 2009-01-12 バッテリー管理システムにおけるバッテリーのｓｏｃ測定方法及び装置
EP09701388A EP2233939B1 (en) 2008-01-11 2009-01-12 The method of measuring SoC of a battery in a battery management system and the apparatus thereof
CN2009801085536A CN101971043B (zh) 2008-01-11 2009-01-12 在电池管理系统中测量电池的充电状态的方法及其装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080003345 2008-01-11
KR10-2008-0003345 2008-01-11
KR10-2008-0094481 2008-09-26
KR1020080094481A KR101189150B1 (ko) 2008-01-11 2008-09-26 배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치

Publications (2)

Publication Number Publication Date
WO2009088271A2 WO2009088271A2 (ko) 2009-07-16
WO2009088271A3 true WO2009088271A3 (ko) 2009-10-29

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Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2009/000162 WO2009088272A2 (ko) 2008-01-11 2009-01-12 배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치
PCT/KR2009/000161 WO2009088271A2 (ko) 2008-01-11 2009-01-12 배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치

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Application Number Title Priority Date Filing Date
PCT/KR2009/000162 WO2009088272A2 (ko) 2008-01-11 2009-01-12 배터리 관리 시스템에서 배터리의 ｓｏｃ 측정 방법 및 장치

Country Status (7)

Country Link
US (2) US20100280777A1 (ko)
EP (2) EP2233938A4 (ko)
JP (2) JP2011515652A (ko)
KR (2) KR20090077657A (ko)
CN (2) CN101971043B (ko)
AT (1) ATE551612T1 (ko)
WO (2) WO2009088272A2 (ko)

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