FR3107397B1 - Communication optique entre modules d’une batterie - Google Patents

Communication optique entre modules d’une batterie Download PDF

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Publication number
FR3107397B1
FR3107397B1 FR2001654A FR2001654A FR3107397B1 FR 3107397 B1 FR3107397 B1 FR 3107397B1 FR 2001654 A FR2001654 A FR 2001654A FR 2001654 A FR2001654 A FR 2001654A FR 3107397 B1 FR3107397 B1 FR 3107397B1
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FR
France
Prior art keywords
module
transmission
modules
optical signal
optical communication
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Active
Application number
FR2001654A
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English (en)
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FR3107397A1 (fr
Inventor
Dominique Oswald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAFT Societe des Accumulateurs Fixes et de Traction SA
Original Assignee
SAFT Societe des Accumulateurs Fixes et de Traction SA
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Application filed by SAFT Societe des Accumulateurs Fixes et de Traction SA filed Critical SAFT Societe des Accumulateurs Fixes et de Traction SA
Priority to FR2001654A priority Critical patent/FR3107397B1/fr
Publication of FR3107397A1 publication Critical patent/FR3107397A1/fr
Application granted granted Critical
Publication of FR3107397B1 publication Critical patent/FR3107397B1/fr
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1141—One-way transmission
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

Une batterie (B) comprenant :- un contrôleur principal de la batterie (BMU),- une pluralité de modules Mk, k allant de 1 à n, n étant le nombre de modules dans la batterie, chaque module étant muni d’un dispositif (SMU) de mesure d’au moins un paramètre d’état du module et de contrôle du module, chaque dispositif commandant au moins un moyen d’émission (TX) d’un signal optique et au moins un moyen de réception (RX) d’un signal optique, les modules étant agencés pour permettre la transmission en espace libre de données sous la forme d’un signal optique, la transmission des données s’effectuant de proche en proche, d’un module Mk à un module Mk+1, permettant la transmission de données depuis un module donné jusqu’au contrôleur principal de la batterie ou depuis le contrôleur principal de la batterie vers un module donné. Figure abrégé : Figure 1
FR2001654A 2020-02-19 2020-02-19 Communication optique entre modules d’une batterie Active FR3107397B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2001654A FR3107397B1 (fr) 2020-02-19 2020-02-19 Communication optique entre modules d’une batterie

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2001654A FR3107397B1 (fr) 2020-02-19 2020-02-19 Communication optique entre modules d’une batterie
FR2001654 2020-02-19

Publications (2)

Publication Number Publication Date
FR3107397A1 FR3107397A1 (fr) 2021-08-20
FR3107397B1 true FR3107397B1 (fr) 2022-02-11

Family

ID=71452363

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2001654A Active FR3107397B1 (fr) 2020-02-19 2020-02-19 Communication optique entre modules d’une batterie

Country Status (1)

Country Link
FR (1) FR3107397B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024216723A1 (fr) * 2023-04-18 2024-10-24 宁德时代新能源科技股份有限公司 Système de batterie et dispositif électrique
US20250125884A1 (en) * 2023-10-11 2025-04-17 Vitesco Technologies USA, LLC Optical film based battery management system communication method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5543014B2 (ja) 2011-03-14 2014-07-09 三洋電機株式会社 通信システムおよび蓄電池システム
KR101539693B1 (ko) * 2012-10-04 2015-07-27 주식회사 엘지화학 멀티 bms 기동 장치
US10804690B2 (en) * 2016-08-23 2020-10-13 Corvus Energy Inc. Optically communicative battery management system
DE102017204138A1 (de) 2017-03-13 2018-09-13 Volkswagen Aktiengesellschaft Batterieeinheit
DE102017223665B4 (de) * 2017-12-22 2026-05-07 Volkswagen Aktiengesellschaft Elektrisches Batteriemodul
KR102674951B1 (ko) * 2018-01-22 2024-06-14 삼성전자주식회사 광 신호를 이용하여 배터리 셀을 관리하기 위한 데이터를 송수신하는 배터리 관리 시스템

Also Published As

Publication number Publication date
FR3107397A1 (fr) 2021-08-20

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