JPWO2019087018A1 - 蓄電装置の容量推定方法および容量推定システム - Google Patents
蓄電装置の容量推定方法および容量推定システム Download PDFInfo
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- JPWO2019087018A1 JPWO2019087018A1 JP2019549675A JP2019549675A JPWO2019087018A1 JP WO2019087018 A1 JPWO2019087018 A1 JP WO2019087018A1 JP 2019549675 A JP2019549675 A JP 2019549675A JP 2019549675 A JP2019549675 A JP 2019549675A JP WO2019087018 A1 JPWO2019087018 A1 JP WO2019087018A1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/0048—Detection of remaining charge 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
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
- G01R31/387—Determining ampere-hour charge capacity or SoC
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
- H02J7/005—Detection of state of health [SOH]
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/48—The network being an on-board power network, i.e. within a vehicle for electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
Description
本実施の形態では、図1及び図2を用いて電気自動車(EV)に適用する例を示す。
本実施の形態では、実施の形態1に示したバッテリーコントローラ302で行われるニューラルネットワーク処理の演算の例を図3に示す。
本実施の形態では、無停電電源装置の一例を示す。図4に示す無停電電源装置8700は、内部に二次電池と、保護回路と、充電制御回路と、ニューラルネットワーク部と、を少なくとも有し、有線により又は無線により通信を行う機構や、動作状態等を示すための表示パネル8702等を有していてもよい。
本実施の形態では、車両に本発明の一態様である容量推定システムを含む蓄電システムを搭載する例を示す。車両として例えば自動車、二輪車、自転車、等が挙げられる。
Claims (5)
- 複数のリチウムイオン二次電池を含む蓄電装置の容量推定方法であって、
SOC100%の二次電池が時間経過で第1の期間まで自己放電を行い、
第2の期間に自己放電状態のSOCから満充電の状態に充電させた後、
第3の期間に放電回路を用いてSOC80%まで放電させた後、充電回路を用いて充電させて満充電の状態とし、SOC80%まで放電させた放電データと、SOC80%からSOC100%までの充電データから満充電での残存容量をニューラルネットワーク処理によって算出する蓄電装置の容量推定方法。 - 請求項1において、SOC80%からSOC100%までの充電は、定電圧充電により充電を行う無停電電源装置の蓄電装置の容量推定方法。
- 直列に接続される複数のリチウムイオン二次電池を含む蓄電装置の容量推定システムであって、
SOC100%の二次電池が一定の負荷により第1の期間まで自己放電を行い、
第2の期間に自己放電状態のSOCから満充電の状態に充電させた後、
第3の期間に放電回路を用いてSOC80%まで放電させた後、充電回路を用いて充電させて満充電の状態とし、SOC80%からSOC100%までの充電データから満充電での残存容量をニューラルネットワーク処理によって算出する蓄電装置の容量推定システム。 - 請求項1乃至3のいずれか一において、前記蓄電装置は、無停電電源装置の内部に設置されたリチウムイオン二次電池であることを特徴とする蓄電装置の容量推定システム。
- 請求項1乃至4のいずれか一において、前記蓄電装置は、車両の内部に設置されたリチウムイオン二次電池であることを特徴とする蓄電装置の容量推定システム。
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JP2017213051 | 2017-11-02 | ||
JP2017213051 | 2017-11-02 | ||
PCT/IB2018/058315 WO2019087018A1 (ja) | 2017-11-02 | 2018-10-25 | 蓄電装置の容量推定方法および容量推定システム |
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JPWO2019087018A1 true JPWO2019087018A1 (ja) | 2020-12-24 |
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JP2019549675A Withdrawn JPWO2019087018A1 (ja) | 2017-11-02 | 2018-10-25 | 蓄電装置の容量推定方法および容量推定システム |
Country Status (4)
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US (1) | US11480621B2 (ja) |
JP (1) | JPWO2019087018A1 (ja) |
CN (1) | CN111201444A (ja) |
WO (1) | WO2019087018A1 (ja) |
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KR20220012236A (ko) | 2019-05-24 | 2022-02-03 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 이차 전지의 내부 저항의 추정 방법 및 이차 전지의 이상 검지 시스템 |
JP2021048663A (ja) * | 2019-09-17 | 2021-03-25 | 株式会社東芝 | 電池制御装置、充放電システム、駐車場システム、二次電池リユースシステム、電池制御方法、及び電池制御プログラム |
CN110588357B (zh) * | 2019-09-27 | 2022-09-13 | 重庆交通大学 | 一种基于自动驾驶曲线的城轨列车混合储能系统及方法 |
DE102019217299A1 (de) * | 2019-11-08 | 2021-05-12 | Robert Bosch Gmbh | Verfahren zur Prädiktion eines Alterungszustands einer Batterie |
US11529887B2 (en) * | 2020-01-24 | 2022-12-20 | Toyota Research Institute, Inc. | System and method for controlling a battery management system |
KR102387780B1 (ko) * | 2020-03-30 | 2022-04-18 | 주식회사 아르고스다인 | 신경망 기반의 배터리 용량 추정 방법 및 장치 |
JP7134193B2 (ja) | 2020-03-30 | 2022-09-09 | 本田技研工業株式会社 | 診断システム、診断方法、及びプログラム |
JP2022111692A (ja) * | 2021-01-20 | 2022-08-01 | 三洋化成工業株式会社 | リチウムイオン電池の良否推定方法、リチウムイオン電池の良否推定装置及びコンピュータプログラム |
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CN113125977A (zh) * | 2021-02-23 | 2021-07-16 | 惠州市恒泰科技股份有限公司 | 锂离子电池及其自放电筛选方法 |
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US20200292624A1 (en) | 2020-09-17 |
CN111201444A (zh) | 2020-05-26 |
WO2019087018A1 (ja) | 2019-05-09 |
US11480621B2 (en) | 2022-10-25 |
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