JP2019522215A - バッテリーの充電状態をキャリブレーションするためのバッテリー管理装置及び方法 - Google Patents
バッテリーの充電状態をキャリブレーションするためのバッテリー管理装置及び方法 Download PDFInfo
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- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 abstract description 6
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- 230000002457 bidirectional effect Effects 0.000 description 1
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- 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
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- G—PHYSICS
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
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- G—PHYSICS
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- 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]
- G01R31/389—Measuring internal impedance, internal conductance or related variables
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- H—ELECTRICITY
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- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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Abstract
Description
Claims (10)
- LFPバッテリーのSOCをキャリブレーションするバッテリー管理装置において、
前記LFPバッテリーの電圧を測定し、測定された電圧を示す電圧値を出力する電圧測定部;
前記LFPバッテリーの電流を測定し、測定された電流を示す電流値を出力する電流測定部;及び
前記電圧値と前記電流値とを個別に受信し、前記電流値を時間に対して積算した結果に基づいて前記LFPバッテリーのSOCを決定する制御部;を備え、
前記制御部は、キャリブレーションモードに進入するとき、
所定時間の間に前記電圧測定部から受信した複数の電圧値に対する平均電圧値を算出し、
前記所定時間の間に前記電流測定部から受信した複数の電流値に対する平均電流値を算出し、
前記平均電圧値及び前記平均電流値に基づいて前記所定時間の間の前記LFPバッテリーの平均内部抵抗値を算出し、
前記平均内部抵抗値が予め決められた基準抵抗値以上であるか否かを判定し、
前記平均内部抵抗値が前記基準抵抗値以上である場合、前記決定されたSOCを予め決められた基準SOCにキャリブレーションする、バッテリー管理装置。 - 前記LFPバッテリーの温度を測定し、測定された温度を示す温度値を出力する温度測定部をさらに含み、
前記制御部は、前記温度測定部によって出力された温度値にさらに基づいて、前記LFPバッテリーのSOCを決定する、請求項1に記載のバッテリー管理装置。 - 予め決められた複数の基準温度値と複数の基準抵抗値との間の対応関係を定義するルックアップテーブルを保存するメモリ部をさらに備えてなる、請求項2に記載のバッテリー管理装置。
- 前記ルックアップテーブルは、
第1基準温度値及び前記第1基準温度値に関連する第1基準抵抗値が記録された第1保存領域;及び
第1基準温度値より大きい第2基準温度値及び前記第2基準温度値に関連する第2基準抵抗値が記録された第2保存領域;を備え、
前記第1基準抵抗値は前記第2基準抵抗値より大きい、請求項3に記載のバッテリー管理装置。 - 前記制御部は、
前記所定時間の間に前記温度測定部から受信した温度値に基づいて前記ルックアップテーブルに記録されたある1つの基準温度値を選択し、
前記ルックアップテーブルから前記選択された基準温度値に対応する基準抵抗値を選択し、
前記平均内部抵抗値が前記選択された基準抵抗値以上である場合、前記決定されたSOCを前記基準SOCにキャリブレーションする、請求項3に記載のバッテリー管理装置。 - 前記基準抵抗値は、前記LFPバッテリーのSOCが前記基準SOCであるときの内部抵抗の抵抗値を示す値である、請求項1に記載のバッテリー管理装置。
- 前記制御部は、下記数式1を用いて前記平均内部抵抗値を算出する、請求項1に記載のバッテリー管理装置。
Vaveは前記平均電圧値であり、
Iaveは前記平均電流値であり、
OCVrefは予め決められた基準開放電圧値であり、
Raveは前記平均内部抵抗値であり、
前記基準開放電圧値は、前記LFPバッテリーのSOCが前記基準SOCであるときの前記LFPバッテリーの開放電圧を示す値である。〕 - 前記所定時間は、1秒以上2秒以下の特定値であり、
前記基準SOCは、前記LFPバッテリーの残存容量が設計容量の99%であることを示す値である、請求項1に記載のバッテリー管理装置。 - 請求項1〜8の何れか一項に記載のバッテリー管理装置を備えてなる、バッテリーパック。
- LFPバッテリーのSOCをキャリブレーションする方法において、
前記LFPバッテリーの電圧を示す電圧値を受信する段階;
前記LFPバッテリーの電流を示す電流値を受信する段階;
前記電流値を時間に対して積算した結果に基づいて、前記LFPバッテリーのSOCを決定する段階;及び
キャリブレーションモードに進入して前記決定されたSOCをキャリブレーションする段階;を含み、
前記決定されたSOCをキャリブレーションする段階は、
所定時間の間に受信した複数の電圧値に対する平均電圧値を算出する段階;
前記所定時間の間に受信した複数の電流値に対する平均電流値を算出する段階;
前記平均電圧値及び前記平均電流値に基づいて前記所定時間の間の前記LFPバッテリーの平均内部抵抗値を算出する段階;
前記平均内部抵抗値が予め決められた基準抵抗値以上であるか否かを判定する段階;及び
前記平均内部抵抗値が前記基準抵抗値以上である場合、前記決定されたSOCを予め決められた基準SOCにキャリブレーションする段階;を含む、SOCキャリブレーション方法。
Applications Claiming Priority (3)
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KR10-2017-0000359 | 2017-01-02 | ||
KR1020170000359A KR102066702B1 (ko) | 2017-01-02 | 2017-01-02 | 배터리 관리 장치 및 이를 이용한 soc 캘리브레이션 방법 |
PCT/KR2017/014031 WO2018124511A1 (ko) | 2017-01-02 | 2017-12-01 | 배터리의 충전 상태를 캘리브레이션하기 위한 배터리 관리 장치 및 방법 |
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JP2019522215A true JP2019522215A (ja) | 2019-08-08 |
JP6823162B2 JP6823162B2 (ja) | 2021-01-27 |
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US (1) | US10916813B2 (ja) |
EP (1) | EP3451004A4 (ja) |
JP (1) | JP6823162B2 (ja) |
KR (1) | KR102066702B1 (ja) |
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WO (1) | WO2018124511A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102066702B1 (ko) * | 2017-01-02 | 2020-03-02 | 주식회사 엘지화학 | 배터리 관리 장치 및 이를 이용한 soc 캘리브레이션 방법 |
KR102515606B1 (ko) * | 2017-10-31 | 2023-03-28 | 삼성에스디아이 주식회사 | 배터리 충전량 표시 방법 및 이를 수행하는 배터리 팩 및 전자 기기 |
KR102458526B1 (ko) * | 2018-02-07 | 2022-10-25 | 주식회사 엘지에너지솔루션 | 배터리의 동작 상태에 따라 soc를 추정하는 장치 및 방법 |
JP7056513B2 (ja) | 2018-10-26 | 2022-04-19 | トヨタ自動車株式会社 | 電池制御装置 |
KR102645052B1 (ko) * | 2019-03-05 | 2024-03-08 | 현대자동차주식회사 | 하이브리드 차량의 주행모드 제어 장치 및 그 방법 |
CN110174623B (zh) * | 2019-06-10 | 2021-10-22 | 合肥阳光新能源科技有限公司 | 一种储能电站电池的soc校准方法 |
KR20210016795A (ko) * | 2019-08-05 | 2021-02-17 | 주식회사 엘지화학 | 에너지 허브 장치 및 에너지 관리 방법 |
CN110940862A (zh) * | 2019-12-16 | 2020-03-31 | 大连大学 | 一种液体电阻率的测量方法 |
KR20210098215A (ko) * | 2020-01-31 | 2021-08-10 | 주식회사 엘지에너지솔루션 | 배터리 충방전 제어 장치 및 방법 |
US11735782B2 (en) * | 2020-06-17 | 2023-08-22 | Utah State University | Voltage sharing of series connected battery modules in a plug-and-play DC microgrid |
CN111976542B (zh) * | 2020-09-01 | 2022-06-14 | 广东高标电子科技有限公司 | 一种电动车的铅酸电池soc估算方法和装置 |
KR20230055179A (ko) | 2021-10-18 | 2023-04-25 | 주식회사 엘지에너지솔루션 | Soc 추정 장치 및 방법 |
KR20230054989A (ko) | 2021-10-18 | 2023-04-25 | 주식회사 엘지에너지솔루션 | SoC를 용이하게 측정할 수 있는 LFP 배터리 셀 |
KR20230080090A (ko) | 2021-11-29 | 2023-06-07 | 주식회사 엘지에너지솔루션 | 이차 전지 생산 장치 및 방법 |
CN114578130A (zh) * | 2021-11-30 | 2022-06-03 | 荣耀终端有限公司 | 电量校准方法和相关装置 |
CN115144778A (zh) * | 2022-09-02 | 2022-10-04 | 力高(山东)新能源技术有限公司 | 一种大数据估算电池内阻的方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014199238A (ja) * | 2012-05-10 | 2014-10-23 | 株式会社Gsユアサ | 蓄電素子管理装置、蓄電素子パック、蓄電素子管理プログラム、及び、soc推定方法 |
WO2015057830A1 (en) * | 2013-10-15 | 2015-04-23 | Qualcomm Incorporated | Parallel extensions of parameter sets |
JP2016166864A (ja) * | 2015-03-05 | 2016-09-15 | 株式会社Gsユアサ | 蓄電素子管理装置、蓄電素子管理方法、蓄電素子モジュール、蓄電素子管理プログラム及び移動体 |
Family Cites Families (43)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4876513A (en) * | 1988-12-05 | 1989-10-24 | Globe-Union Inc. | Dynamic state-of-charge indicator for a battery and method thereof |
US5321627A (en) * | 1992-03-11 | 1994-06-14 | Globe-Union, Inc. | Battery monitor and method for providing operating parameters |
US7348101B2 (en) * | 2004-02-06 | 2008-03-25 | A123 Systems, Inc. | Lithium secondary cell with high charge and discharge rate capability |
US7633297B2 (en) | 2004-08-25 | 2009-12-15 | Nec Corporation | Apparatus and method for detecting internal impedance of a battery and a degree of battery degradation based on detected internal impedance |
DE602006002896D1 (de) | 2005-02-14 | 2008-11-13 | Denso Corp | Verfahren und Vorrichtung zur Erkennung des Ladestatus einer Sekundärbatterie auf Basis neuronaler Netzwerkkalkulation |
JP4844044B2 (ja) | 2005-08-18 | 2011-12-21 | 新神戸電機株式会社 | 電池状態検知システム及びこれを備えた自動車 |
JP5560290B2 (ja) * | 2009-02-05 | 2014-07-23 | マグナ−ラスティック ディヴァイシーズ、インコーポレイテッド | 充電状態をモニタリングするための装置及び方法、バッテリ充電状態センサを含むlfpバッテリ |
JP5560583B2 (ja) | 2009-04-20 | 2014-07-30 | 日産自動車株式会社 | 二次電池の内部抵抗演算方法 |
JP5496612B2 (ja) * | 2009-11-11 | 2014-05-21 | 三洋電機株式会社 | 電池の充放電可能電流演算方法及び電源装置並びにこれを備える車両 |
DE102009058893A1 (de) * | 2009-12-18 | 2010-07-29 | Daimler Ag | Verfahren zur Überwachung eines Batterieladezustands |
WO2011118080A1 (ja) * | 2010-03-23 | 2011-09-29 | 古河電気工業株式会社 | 電池内部状態推定装置および電池内部状態推定方法 |
WO2012047332A2 (en) * | 2010-06-22 | 2012-04-12 | K2 Energy Solutions, Inc. | Lithium ion battery |
KR101238478B1 (ko) | 2011-01-16 | 2013-03-04 | 김득수 | 배터리 잔존 용량 측정 방법 |
WO2012169063A1 (ja) * | 2011-06-10 | 2012-12-13 | 日立ビークルエナジー株式会社 | 電池制御装置、電池システム |
CN103797375B (zh) * | 2011-09-30 | 2016-05-25 | Kpit技术有限责任公司 | 确定电池荷电状态的系统和方法 |
JP2013085315A (ja) | 2011-10-06 | 2013-05-09 | Toyota Industries Corp | 電池劣化均等化システムおよび方法 |
CN102437629B (zh) * | 2011-11-01 | 2013-07-24 | 电子科技大学 | 一种电池充电控制装置 |
KR101623451B1 (ko) * | 2012-02-29 | 2016-05-24 | 히타치가세이가부시끼가이샤 | 리튬 이온 전지 |
US9322883B2 (en) | 2012-04-09 | 2016-04-26 | Jabil Circuit, Inc. | Battery monitoring system using time-based signals |
JP5946955B2 (ja) * | 2012-04-30 | 2016-07-06 | エルジー・ケム・リミテッド | 二次電池のパラメータ推定装置及び方法 |
EP3339870B1 (en) * | 2012-06-13 | 2021-08-04 | LG Chem, Ltd. | Apparatus and method for estimating soc of secondary battery including blended cathode material |
CN104685367B (zh) * | 2012-11-29 | 2017-09-08 | 株式会社Lg化学 | 用于估计包括混合正极材料的二次电池的功率的设备和方法 |
WO2014178108A1 (ja) * | 2013-04-30 | 2014-11-06 | 三菱電機株式会社 | 蓄電池状態検知装置および蓄電池状態検知方法 |
FR3008248B1 (fr) * | 2013-07-04 | 2016-12-02 | Accumulateurs Fixes | Methode et systeme de gestion de la charge d'une batterie rechargeable comprenant plusieurs branches d'elements electrochimiques connectes en parallele |
KR20150019190A (ko) | 2013-08-13 | 2015-02-25 | 현대모비스 주식회사 | 배터리 충전 상태 추정 방법 및 이를 위한 장치 |
KR20150029204A (ko) * | 2013-09-09 | 2015-03-18 | 삼성에스디아이 주식회사 | 배터리 팩, 배터리 팩을 포함하는 장치, 및 배터리 팩의 관리 방법 |
JP6180249B2 (ja) | 2013-09-18 | 2017-08-16 | Kyb株式会社 | 電池容量推定装置及び電池容量推定方法 |
KR101484241B1 (ko) | 2013-11-08 | 2015-01-16 | 현대자동차 주식회사 | 차량용 배터리 관리 장치 |
KR101630409B1 (ko) * | 2014-06-11 | 2016-06-14 | 주식회사 엘지화학 | 이차전지 배터리 팩의 상태 추정장치와 방법 및 이를 이용한 배터리 팩 |
KR101651829B1 (ko) | 2014-06-30 | 2016-08-29 | 영화테크(주) | 확장칼만필터를 이용한 배터리 상태 추정 방법, 시스템 및 이를 수행하기 위한 기록매체 |
WO2016054732A1 (en) | 2014-10-06 | 2016-04-14 | Corvus Energy Ltd. | Method and system for estimating instantaneous state-of-charge of a lithium ion battery |
US10099562B2 (en) * | 2014-10-15 | 2018-10-16 | Johnson Controls Technology Company | Cooling strategy for battery systems |
KR101783919B1 (ko) | 2014-10-31 | 2017-10-10 | 주식회사 엘지화학 | 개방전압 추정 장치 및 방법 |
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 |
EP3045925B1 (en) * | 2015-01-14 | 2023-03-01 | Corvus Energy Ltd. | Method and system for iteratively determining state of charge of a battery cell |
KR101783918B1 (ko) * | 2015-02-24 | 2017-10-10 | 주식회사 엘지화학 | 이차 전지의 저항 추정 장치 및 방법 |
DE102015211627B4 (de) | 2015-06-23 | 2019-12-05 | Volkswagen Aktiengesellschaft | Verfahren und Vorrichtung zur Information eines Anwenders bei der Annäherung an einen Zielort |
KR102441335B1 (ko) * | 2015-08-13 | 2022-09-06 | 삼성전자주식회사 | 배터리의 soc 추정 장치 및 방법 |
CN106249173A (zh) * | 2016-10-10 | 2016-12-21 | 哈尔滨理工大学 | 一种电池健康度soh估算方法 |
KR102066702B1 (ko) * | 2017-01-02 | 2020-03-02 | 주식회사 엘지화학 | 배터리 관리 장치 및 이를 이용한 soc 캘리브레이션 방법 |
US11088402B2 (en) * | 2017-01-12 | 2021-08-10 | StoreDot Ltd. | Extending cycling lifetime of fast-charging lithium ion batteries |
US10122042B2 (en) * | 2017-01-12 | 2018-11-06 | StoreDot Ltd. | Increasing cycling lifetime of fast-charging lithium ion batteries |
US20190318882A1 (en) * | 2018-04-16 | 2019-10-17 | Florida State University Research Foundation, Inc. | Hybrid lithium-ion battery-capacitor (h-libc) energy storage devices |
-
2017
- 2017-01-02 KR KR1020170000359A patent/KR102066702B1/ko active IP Right Grant
- 2017-12-01 WO PCT/KR2017/014031 patent/WO2018124511A1/ko unknown
- 2017-12-01 CN CN201780033340.6A patent/CN109313236B/zh active Active
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014199238A (ja) * | 2012-05-10 | 2014-10-23 | 株式会社Gsユアサ | 蓄電素子管理装置、蓄電素子パック、蓄電素子管理プログラム、及び、soc推定方法 |
WO2015057830A1 (en) * | 2013-10-15 | 2015-04-23 | Qualcomm Incorporated | Parallel extensions of parameter sets |
JP2016166864A (ja) * | 2015-03-05 | 2016-09-15 | 株式会社Gsユアサ | 蓄電素子管理装置、蓄電素子管理方法、蓄電素子モジュール、蓄電素子管理プログラム及び移動体 |
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US20190123394A1 (en) | 2019-04-25 |
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EP3451004A4 (en) | 2019-09-11 |
EP3451004A1 (en) | 2019-03-06 |
WO2018124511A1 (ko) | 2018-07-05 |
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