FR3104264B1 - Diagnostic d’une batterie basse-tension dans un vehicule electrique - Google Patents

Diagnostic d’une batterie basse-tension dans un vehicule electrique Download PDF

Info

Publication number
FR3104264B1
FR3104264B1 FR1913904A FR1913904A FR3104264B1 FR 3104264 B1 FR3104264 B1 FR 3104264B1 FR 1913904 A FR1913904 A FR 1913904A FR 1913904 A FR1913904 A FR 1913904A FR 3104264 B1 FR3104264 B1 FR 3104264B1
Authority
FR
France
Prior art keywords
voltage battery
diagnosis
low
electric vehicle
low voltage
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
FR1913904A
Other languages
English (en)
Other versions
FR3104264A1 (fr
Inventor
Yannick Botchon
Mickael Mornet
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.)
PSA Automobiles SA
Original Assignee
PSA Automobiles SA
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 PSA Automobiles SA filed Critical PSA Automobiles SA
Priority to FR1913904A priority Critical patent/FR3104264B1/fr
Publication of FR3104264A1 publication Critical patent/FR3104264A1/fr
Application granted granted Critical
Publication of FR3104264B1 publication Critical patent/FR3104264B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
    • 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
    • B60L58/18—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules
    • B60L58/20—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries of two or more battery modules having different nominal voltages
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • G01R19/16542—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies for batteries
    • 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
    • B60L2210/00—Converter types
    • B60L2210/10—DC to DC converters
    • 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
    • B60L2240/52—Drive Train control parameters related to converters
    • B60L2240/527—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
    • B60L2240/547—Voltage
    • 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]
    • G01R31/389—Measuring internal impedance, internal conductance or related variables
    • 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
    • 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
    • Y02T10/72—Electric energy management in electromobility

Abstract

L’invention a trait à un procédé de contrôle d’une batterie basse-tension (4) dans un véhicule automobile (2) à traction électrique comprenant une batterie haute-tension (6) et un convertisseur DC-DC (8) apte à recharger la batterie basse-tension (4) à partir de la batterie haute-tension (8), comprenant les étapes suivantes : (i) vérification que la tension de la batterie basse-tension (4) ne dépasse pas un seuil prédéterminé ; (ii) en cas de vérification positive à l’étape (i), activation d’un diagnostic de la batterie basse-tension (4). L’invention a trait à un véhicule mettant en œuvre le procédé. Figure 1
FR1913904A 2019-12-06 2019-12-06 Diagnostic d’une batterie basse-tension dans un vehicule electrique Active FR3104264B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1913904A FR3104264B1 (fr) 2019-12-06 2019-12-06 Diagnostic d’une batterie basse-tension dans un vehicule electrique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1913904 2019-12-06
FR1913904A FR3104264B1 (fr) 2019-12-06 2019-12-06 Diagnostic d’une batterie basse-tension dans un vehicule electrique

Publications (2)

Publication Number Publication Date
FR3104264A1 FR3104264A1 (fr) 2021-06-11
FR3104264B1 true FR3104264B1 (fr) 2021-12-17

Family

ID=70738611

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1913904A Active FR3104264B1 (fr) 2019-12-06 2019-12-06 Diagnostic d’une batterie basse-tension dans un vehicule electrique

Country Status (1)

Country Link
FR (1) FR3104264B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08336201A (ja) * 1995-06-07 1996-12-17 Nissan Motor Co Ltd 低電圧バッテリ状態検出装置
DE102008017685A1 (de) 2008-04-08 2008-12-11 Daimler Ag Verfahren zur Ermittlung und Anzeige eines Batteriezustandes
FR2975839B1 (fr) * 2011-05-23 2013-05-17 Renault Sa Procede de rechargement d'un couple de batteries de vehicule de tensions nominales differentes, et systeme associe
FR2987939B1 (fr) * 2012-03-07 2020-02-21 Renault S.A.S Procede de gestion d'un systeme de vehicule automobile et systeme adapte a la mise en œuvre du procede
DE102012215755A1 (de) * 2012-09-05 2014-03-06 Robert Bosch Gmbh Niedervoltnetz mit Gleichspannungswandler und Verfahren zum Testen einer Niedervoltbatterie
DE102014221547A1 (de) 2014-10-23 2016-05-12 Ford Global Technologies, Llc Verfahren zur Überwachung des Ladezustands einer Batterie

Also Published As

Publication number Publication date
FR3104264A1 (fr) 2021-06-11

Similar Documents

Publication Publication Date Title
US10696291B2 (en) Systems and methods for supplying power in a hybrid vehicle using capacitors, a battery and one or more DC/DC converters
US10958069B2 (en) System for selectively coupling an energy source to a load and method of making same
CN110014935B (zh) 用于对电动车辆的电池充电的方法
US20160221457A1 (en) System and method for vehicle power management
US20160090054A1 (en) Vehicular battery system having switch device
CN105730212A (zh) 车辆动力传动系
KR101449266B1 (ko) 전기차용 저전압직류변환기의 제어방법 및 이를 이용한 저전압직류변환기 제어시스템
US10554057B1 (en) Active discharging high voltage direct current bus system and method for a vehicle
US7996124B2 (en) Method for controlling fuel cell vehicle
JP6866825B2 (ja) 車両用電源システム
CN103459189B (zh) 车辆充电装置、车辆以及电流传感器的偏差校正方法
CN109661586B (zh) 确定低压电池的功能安全性的方法
US10449953B2 (en) Apparatus and method for controlling power generation in a vehicle
CN111152656A (zh) 用于诊断与使用主电源和备用电源相关联的故障的系统和方法
US9871401B2 (en) Method and apparatus for controlling low-voltage battery charging
CN106816915A (zh) 用于为车辆高压电池充电的控制方法和系统
JP7254270B2 (ja) 車両駆動装置
US20150251544A1 (en) Vehicular power supply system
US20180171961A1 (en) Apparatus and method for controlling start of vehicle engine
CN109747420B (zh) 车辆用电源系统
CN106799970A (zh) 电池助推启动方法
CN111301221A (zh) 用于对电池充电的系统和方法
JP2014138536A (ja) 車両電源装置
FR3104264B1 (fr) Diagnostic d’une batterie basse-tension dans un vehicule electrique
JP2010200531A (ja) バッテリ診断装置および方法、並びに、プログラム

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20210611

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5