FR3067681B1 - VERY LOW VOLTAGE SYSTEM FOR HYBRID MOTOR VEHICLE, ASSOCIATED MOTOR VEHICLE AND METHOD FOR SWITCHING FROM A FIRST TO A SECOND DRIVING MODE - Google Patents

VERY LOW VOLTAGE SYSTEM FOR HYBRID MOTOR VEHICLE, ASSOCIATED MOTOR VEHICLE AND METHOD FOR SWITCHING FROM A FIRST TO A SECOND DRIVING MODE Download PDF

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Publication number
FR3067681B1
FR3067681B1 FR1755499A FR1755499A FR3067681B1 FR 3067681 B1 FR3067681 B1 FR 3067681B1 FR 1755499 A FR1755499 A FR 1755499A FR 1755499 A FR1755499 A FR 1755499A FR 3067681 B1 FR3067681 B1 FR 3067681B1
Authority
FR
France
Prior art keywords
motor vehicle
switching
low voltage
driving mode
voltage system
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
FR1755499A
Other languages
French (fr)
Other versions
FR3067681A1 (en
Inventor
Rodolphe Roblot
Pierre Duquene
Benoit Beaurain
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
Peugeot Citroen 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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Priority to FR1755499A priority Critical patent/FR3067681B1/en
Publication of FR3067681A1 publication Critical patent/FR3067681A1/en
Application granted granted Critical
Publication of FR3067681B1 publication Critical patent/FR3067681B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/50—Control strategies for responding to system failures, e.g. for fault diagnosis, failsafe operation or limp mode
    • 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
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00—Control systems specially adapted for hybrid vehicles
    • B60W20/10—Controlling the power contribution of each of the prime movers to meet required power demand
    • 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
    • B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/02—Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
    • B60W50/029—Adapting to failures or work around with other constraints, e.g. circumvention by avoiding use of failed parts
    • B60W2050/0292—Fail-safe or redundant systems, e.g. limp-home or backup systems
    • 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
    • Y02T10/62—Hybrid vehicles
    • 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
FR1755499A 2017-06-16 2017-06-16 VERY LOW VOLTAGE SYSTEM FOR HYBRID MOTOR VEHICLE, ASSOCIATED MOTOR VEHICLE AND METHOD FOR SWITCHING FROM A FIRST TO A SECOND DRIVING MODE Active FR3067681B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1755499A FR3067681B1 (en) 2017-06-16 2017-06-16 VERY LOW VOLTAGE SYSTEM FOR HYBRID MOTOR VEHICLE, ASSOCIATED MOTOR VEHICLE AND METHOD FOR SWITCHING FROM A FIRST TO A SECOND DRIVING MODE

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1755499A FR3067681B1 (en) 2017-06-16 2017-06-16 VERY LOW VOLTAGE SYSTEM FOR HYBRID MOTOR VEHICLE, ASSOCIATED MOTOR VEHICLE AND METHOD FOR SWITCHING FROM A FIRST TO A SECOND DRIVING MODE
FR1755499 2017-06-16

Publications (2)

Publication Number Publication Date
FR3067681A1 FR3067681A1 (en) 2018-12-21
FR3067681B1 true FR3067681B1 (en) 2023-02-24

Family

ID=59930493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1755499A Active FR3067681B1 (en) 2017-06-16 2017-06-16 VERY LOW VOLTAGE SYSTEM FOR HYBRID MOTOR VEHICLE, ASSOCIATED MOTOR VEHICLE AND METHOD FOR SWITCHING FROM A FIRST TO A SECOND DRIVING MODE

Country Status (1)

Country Link
FR (1) FR3067681B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114379368B (en) * 2022-01-20 2023-06-09 重庆长安新能源汽车科技有限公司 High-voltage interlocking fault processing method and device for pure electric vehicle and pure electric vehicle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7339347B2 (en) * 2003-08-11 2008-03-04 Reserve Power Cell, Llc Apparatus and method for reliably supplying electrical energy to an electrical system
JP5206873B2 (en) * 2009-06-05 2013-06-12 トヨタ自動車株式会社 Electric vehicle and method for setting total allowable discharge energy in electric vehicle
JP6024537B2 (en) * 2013-03-15 2016-11-16 株式会社デンソー In-vehicle power supply system
US9452672B2 (en) * 2014-12-30 2016-09-27 GM Global Technology Operations LLC Vehicle powertrain

Also Published As

Publication number Publication date
FR3067681A1 (en) 2018-12-21

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