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FR3043961B1 - Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile - Google Patents

Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile

Info

Publication number
FR3043961B1
FR3043961B1 FR1561264A FR1561264A FR3043961B1 FR 3043961 B1 FR3043961 B1 FR 3043961B1 FR 1561264 A FR1561264 A FR 1561264A FR 1561264 A FR1561264 A FR 1561264A FR 3043961 B1 FR3043961 B1 FR 3043961B1
Authority
FR
France
Prior art keywords
control unit
electronic control
managing
power supply
motor vehicle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR1561264A
Other languages
English (en)
Other versions
FR3043961A1 (fr
Inventor
Amar Lounnas
Jean-Claude Prouvoyeur
Christophe Pradelles
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.)
Aumovio Germany GmbH
Original Assignee
Continental Automotive GmbH
Continental Automotive France SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Continental Automotive GmbH, Continental Automotive France SAS filed Critical Continental Automotive GmbH
Priority to FR1561264A priority Critical patent/FR3043961B1/fr
Priority to CN201680068214.XA priority patent/CN108349449B/zh
Priority to PCT/EP2016/001932 priority patent/WO2017088969A1/fr
Priority to US15/777,968 priority patent/US10703310B2/en
Publication of FR3043961A1 publication Critical patent/FR3043961A1/fr
Application granted granted Critical
Publication of FR3043961B1 publication Critical patent/FR3043961B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits specially adapted for starting of engines
    • F02N11/0803—Circuits specially adapted for starting of engines characterised by means for initiating engine start or stop
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N11/00—Starting of engines by means of electric motors
    • F02N11/08—Circuits specially adapted for starting of engines
    • F02N11/0862—Circuits specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery
    • F02N11/0866—Circuits specially adapted for starting of engines characterised by the electrical power supply means, e.g. battery comprising several power sources, e.g. battery and capacitor or two batteries
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/324—Power saving characterised by the action undertaken by lowering clock frequency
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234—Power saving characterised by the action undertaken
    • G06F1/3243—Power saving in microcontroller unit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2250/00—Problems related to engine starting or engine's starting apparatus
    • F02N2250/02—Battery voltage drop at start, e.g. drops causing ECU reset
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N2300/00—Control related aspects of engine starting
    • F02N2300/30—Control related aspects of engine starting characterised by the use of digital means
    • F02N2300/302—Control related aspects of engine starting characterised by the use of digital means using data communication
    • F02N2300/304—Control related aspects of engine starting characterised by the use of digital means using data communication with other systems inside the vehicle
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40208—Bus networks characterized by the use of a particular bus standard
    • H04L2012/40215—Controller Area Network CAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L2012/40267—Bus for use in transportation systems
    • H04L2012/40273—Bus for use in transportation systems the transportation system being a vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Ac Motors In General (AREA)

Abstract

Procédé de gestion de l'alimentation d'une unité de commande électronique (1) pendant la phase de démarrage moteur d'un véhicule automobile, ladite unité de commande électronique comprenant un microcontrôleur (2), caractérisé en ce que : • on détecte une commande de démarrage moteur (7) indiquant le début de la phase de démarrage ; • on réduit la fréquence d'utilisation du microcontrôleur (2) ; • on maintient cette fréquence réduite d'utilisation du microcontrôleur (2) tant que le démarrage effectif du moteur n'est pas acquitté ; • on rétablit la fréquence d'utilisation du microcontrôleur (2) lorsque le démarrage effectif du moteur est acquitté.
FR1561264A 2015-11-23 2015-11-23 Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile Active FR3043961B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1561264A FR3043961B1 (fr) 2015-11-23 2015-11-23 Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile
CN201680068214.XA CN108349449B (zh) 2015-11-23 2016-11-18 用于在机动车辆的起动阶段期间管理电子控制单元的功率供应的方法
PCT/EP2016/001932 WO2017088969A1 (fr) 2015-11-23 2016-11-18 Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile
US15/777,968 US10703310B2 (en) 2015-11-23 2016-11-18 Method for managing the power supply of an electronic control unit during the starting phase of a motor vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1561264A FR3043961B1 (fr) 2015-11-23 2015-11-23 Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile

Publications (2)

Publication Number Publication Date
FR3043961A1 FR3043961A1 (fr) 2017-05-26
FR3043961B1 true FR3043961B1 (fr) 2017-11-17

Family

ID=55589953

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1561264A Active FR3043961B1 (fr) 2015-11-23 2015-11-23 Procede de gestion de l'alimentation d'une unite de commande electronique pendant la phase de demarrage d'un vehicule automobile

Country Status (4)

Country Link
US (1) US10703310B2 (fr)
CN (1) CN108349449B (fr)
FR (1) FR3043961B1 (fr)
WO (1) WO2017088969A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018202614A1 (de) * 2018-02-21 2019-08-22 Robert Bosch Gmbh Vorrichtung und Verfahren für eine Sende-/Empfangseinrichtung eines Bussystems
WO2019192659A1 (fr) * 2018-04-05 2019-10-10 Schaeffler Technologies AG & Co. KG Ensemble actionneur pour commander un embrayage dans un véhicule automobile
WO2020167755A1 (fr) * 2019-02-15 2020-08-20 Kold-Ban International, Ltd. Système de démarrage supplémentaire
US11520614B2 (en) * 2020-03-10 2022-12-06 Dish Network L.L.C. Operating system-agnostic container runtime
US20240092220A1 (en) * 2022-09-15 2024-03-21 GM Global Technology Operations LLC Key-off electrical load management for a vehicle

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3628042A (en) * 1969-02-24 1971-12-14 Charles J Jacobus Control system
FR2659155B1 (fr) * 1990-03-01 1992-05-29 Renault Dispositif de commande de l'alimentation electrique d'une pluralite de modules electroniques.
JP3649058B2 (ja) * 1999-10-08 2005-05-18 トヨタ自動車株式会社 複数の原動機を備えた車両の制御装置
US7069347B1 (en) * 2002-09-27 2006-06-27 Cypress Semiconductor Corporation Device and method for adapting speed of a USB device based on available power
JP3797972B2 (ja) * 2002-11-29 2006-07-19 三菱電機株式会社 車両用発電電動機システム
JP4396644B2 (ja) * 2006-01-31 2010-01-13 トヨタ自動車株式会社 内燃機関の始動制御装置
DE102006020422B4 (de) * 2006-04-25 2008-05-15 Atmel Germany Gmbh Passive-Entry- und/oder Passive-Go-System sowie zugehöriges Betriebsverfahren
CN101587345B (zh) * 2009-05-12 2011-02-16 奇瑞汽车股份有限公司 一种混合动力和电动汽车用控制器的功能测试系统
JP2012001020A (ja) * 2010-06-14 2012-01-05 Toyota Motor Corp 車両用制御システム
FR2961967B1 (fr) * 2010-06-24 2012-07-20 Continental Automotive France Procede de gestion de la tension d'alimentation d'un calculateur electronique de vehicule automobile
FR2971013B1 (fr) * 2011-01-27 2013-02-15 Peugeot Citroen Automobiles Sa Procede de controle d'un moteur de recharge entrainant une pompe hydraulique
EP2525265B1 (fr) * 2011-05-14 2015-06-03 Johnson Controls Automotive Electronics GmbH Procédé de fonctionnement d'un dispositif d'horloge
KR20140060137A (ko) * 2012-11-09 2014-05-19 삼성전자주식회사 반도체 집적 회로 및 그것의 동작 방법, 반도체 집적 회로의 타이밍 검증 방법 및 테스트 방법
CN103107695B (zh) * 2013-01-25 2016-01-27 上海华虹宏力半导体制造有限公司 电荷泵电路及存储器
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JP6003943B2 (ja) * 2014-04-28 2016-10-05 トヨタ自動車株式会社 ハイブリッド車両およびハイブリッド車両の制御方法
US9448300B2 (en) * 2014-05-28 2016-09-20 Nxp B.V. Signal-based data compression
US11016925B2 (en) * 2015-03-26 2021-05-25 Nxp Usa, Inc. Protocol-tolerant communications in controller area networks

Also Published As

Publication number Publication date
FR3043961A1 (fr) 2017-05-26
US10703310B2 (en) 2020-07-07
US20180345888A1 (en) 2018-12-06
WO2017088969A1 (fr) 2017-06-01
CN108349449B (zh) 2022-01-14
CN108349449A (zh) 2018-07-31

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