WO2024089708A1 - Procédé et système permettant d'alerter un utilisateur d'un véhicule - Google Patents

Procédé et système permettant d'alerter un utilisateur d'un véhicule Download PDF

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Publication number
WO2024089708A1
WO2024089708A1 PCT/IN2023/050983 IN2023050983W WO2024089708A1 WO 2024089708 A1 WO2024089708 A1 WO 2024089708A1 IN 2023050983 W IN2023050983 W IN 2023050983W WO 2024089708 A1 WO2024089708 A1 WO 2024089708A1
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WO
WIPO (PCT)
Prior art keywords
main battery
vehicle
battery
bms
power
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.)
Ceased
Application number
PCT/IN2023/050983
Other languages
English (en)
Inventor
Bansal HIMANSHU
Sivagurnathan DHINESH KUMAR
Mazumdar DIPANAJAN
Sagare DATTA RAJARAM
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.)
TVS Motor Co Ltd
Original Assignee
TVS Motor Co Ltd
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 TVS Motor Co Ltd filed Critical TVS Motor Co Ltd
Priority to CN202380083577.0A priority Critical patent/CN120380521A/zh
Priority to EP23882118.5A priority patent/EP4609371A1/fr
Publication of WO2024089708A1 publication Critical patent/WO2024089708A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • 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
    • 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
    • B60L3/04—Cutting off the power supply under fault conditions
    • 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
    • B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • 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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements
    • 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
    • B60L2240/545—Temperature
    • 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
    • B60L2250/00—Driver interactions
    • B60L2250/10—Driver interactions by alarm
    • 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
    • B60L2260/00—Operating Modes
    • B60L2260/20—Drive modes; Transition between modes
    • B60L2260/22—Standstill, e.g. zero speed
    • 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
    • B60L2260/00—Operating Modes
    • B60L2260/20—Drive modes; Transition between modes
    • B60L2260/26—Transition between different drive modes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2105/00—Networks for supplying or distributing electric power characterised by their spatial reach or by the load
    • H02J2105/30—Networks for supplying or distributing electric power characterised by their spatial reach or by the load the load networks being external to vehicles, i.e. exchanging power with vehicles

Definitions

  • the present subject matter is related, in general to a vehicle configured to alarm a user, and more particularly to a method and a vehicle to alarm a user based on one or more conditions associated with one or parameters of a main battery in the vehicle.
  • An electric vehicle is powered by a main battery, which stores a huge amount of chemical energy.
  • the chemical energy of the main battery is converted into an electrical energy to power the vehicle.
  • main battery releases power in a controlled manner which is sufficient to drive the vehicle as well as power all other pluralities of vehicle components.
  • the main battery may start to malfunction due to which the health of the main battery further deteriorates.
  • the unhealthy main battery could probably lead to explosion, or fire in the vehicle causing a dangerous situation for the user as well as the surroundings.
  • a battery management system monitors plurality of parameters of the main battery such as battery state of charge (SOC), temperature, pressure, voltage etc.
  • SOC battery state of charge
  • a control unit can generate an alarm for the user when the main battery is is malfunctioning.
  • the control unit uses the power from the malfunctioning main battery using the same faulty path to generate the alarm signal.
  • this i further aggravates the malfunctioning of the main battery because the power from the main battery itself is used for alarming the users.
  • a system for alarming user of a vehicle comprises a main battery which is used to power the vehicle and plurality of vehicle components such as a vehicle control unit (VCU), plurality of lighting loads, instrument cluster; a telematics control unit (TCU).
  • VCU vehicle control unit
  • TCU telematics control unit
  • the VCU is an interface between various control units and receives inputs from plurality of sensors and other control unit.
  • the plurality of lighting loads includes a headlamp, a brake lamp, a pair of indicators, flashers etc. These plurality of lighting loads can be used a light a particular sequence to generate alarm signals.
  • a separate light control module is implemented for generating such sequences.
  • the vehicle also includes a battery management system (BMS) which monitors one or more parameters of the main battery.
  • BMS battery management system
  • the one or more parameters includes the main battery state of charge (SOC), distance to empty charge of the main battery, energy consumption by the main battery, remaining charging time of the main battery.
  • SOC main battery state of charge
  • the BMS also monitors if at least one of main battery cell is disintegrated, or short circuit in the main battery, movement of the main battery beyond a predetermined value during an ignition OFF state.
  • the BMS gets power from an auxiliary battery.
  • the auxiliary battery is connected to the plurality of vehicle components through an auxiliary relay.
  • the main battery is connected to the plurality of vehicle components through a main relay, a pre-charge relay, and a DC-DC convertor.
  • the main relay acts a switch to turn on or off the main battery power line which powers the plurality of vehicle components.
  • the pre-charge relay prevents in-rush current towards the plurality of vehicle components before the main relay is switched on.
  • the DC-DC convertor enables stepping down of the high voltage from the main battery to a lower voltage value as needed for powering the plurality of vehicle components.
  • the main battery supplies high voltage power to a motor, and a low voltage power to the plurality of vehicle components.
  • a method of generating alarm signals is implemented by the BMS which is configured to selectively enable flow of power from the auxiliary battery or the main battery to the at least one of the pluralities of vehicle component.
  • the BMS selectively enables the flow of power based on riding condition of the vehicle and when one or more conditions associated with one or more parameters are satisfied.
  • the flow of power to the at least one of the pluralities of vehicle component generates an alarm signal for the user, the surrounding vicinity of the vehicle, and other emergency contacts of the vehicle and the user.
  • the one or more conditions are when the voltage associated with the main battery is more than a first predetermined values of voltage, or a pressure associated with the main battery is more than a second predetermined value of pressure, or the temperature associated with the main battery being more than a third predetermined values of temperature.
  • the one or more conditions also includes at least one of main battery cell disintegration, or short circuit in the main battery, rate of movement of the main battery beyond a predetermined value during an ignition OFF state.
  • the BMS enables flow of power from the auxiliary battery to the at least one of the pluralities of vehicle component.
  • the BMS is configured to control the operation of the auxiliary relay for enabling flow of power from the auxiliary battery to the at least one of the pluralities of vehicle component.
  • Figure 1 shows a block diagram of the vehicle architecture for alarming a user in accordance with an embodiment of the present disclosure.
  • Figure 2 shows a flow chart of method of alarming a user in accordance with an embodiment of the present disclosure.
  • references to “one embodiment,” “at least one embodiment,” “an embodiment,” “one example,” “an example,” “for example,” and so on indicate that the embodiment(s) or example(s) may include a particular feature, structure, characteristic, property, element, or limitation but that not every embodiment or example necessarily includes that particular feature, structure, characteristic, property, element, or limitation. Further, repeated use of the phrase “in an embodiment” does not necessarily refer to the same embodiment.
  • the object of the present subject matter is to provide vehicle and a method of generating alarm signal based on when one or more conditions associated with one or more parameters of the main battery are satisfied, irrespective of vehicle ON and OFF conditions.
  • Figure 1 shows a block diagram of the vehicle architecture for alarming a user in accordance with an embodiment of the present disclosure.
  • 100 denotes a system
  • 102 denotes a main battery, such as lithium ion battery
  • 104 denotes a battery management system (BMS)
  • 106 denotes an auxiliary battery
  • 108 denotes an auxiliary relay
  • 110 denotes a main relay
  • 112 denotes a pre-charge relay
  • 114 denotes a motor
  • 116 denotes a DC-DC convertor
  • 118 denotes a vehicle control unit (VCU)
  • 120 denotes an instrument cluster
  • 122 denotes a telematics control unit (TCU)
  • 124 denotes a plurality of lighting loads.
  • the system (100) comprises a main battery (102) which is used to power the vehicle and plurality of vehicle components (118,120,122, 124).
  • the plurality of vehicle components (118,120,122, 124) includes a vehicle control unit (VCU) (118), plurality of lighting loads (124), instrument cluster (120) and a telematics control unit (TCU) (122), a turn signal lamp (s) (not shown).
  • VCU vehicle control unit
  • TCU telematics control unit
  • s turn signal lamp
  • the VCU (118) is an interface between other control units (not shown) of the vehicle, wherein the VCU (118) receives inputs from plurality of sensors (not shown) and other control units.
  • the plurality of lighting loads (124) includes a headlamp (not shown), a brake lamp (not shown), a pair of indicators (not shown), flashers (not shown) etc. These plurality of lighting loads (124) to light at a particular sequence to generate alarm signals. A separate light control module (not shown) is implemented for generating such sequences in the plurality of lighting loads (124).
  • the system (100) also includes a battery management system (BMS) (104) which monitors one or more parameters of the main battery (102). The one or more parameters includes the main battery (102) state of charge (SOC), distance to empty charge of the main battery (102), energy consumption by the main battery (102), remaining charging time of the main battery (102).
  • BMS battery management system
  • the BMS (104) also monitors if at least one of main battery (102) cell is disintegrated, or short circuit in the main battery (102), rate of movement of the main battery (102) beyond a predetermined value during an ignition OFF state.
  • the BMS (104) gets power from an auxiliary battery (106).
  • the auxiliary battery (106) is also connected to the plurality of vehicle components (118,120,122, 124) through the auxiliary relay (108).
  • the main battery (102) is connected to the plurality of vehicle components (118,120,122, 124) through a main relay (110), a pre-charge relay (112), and a DC-DC convertor (116).
  • the main relay (110) acts a switch to turn on or off the main battery (102) power line which powers the plurality of vehicle components (118,120,122, 124).
  • the pre-charge relay (112) prevents inrush current towards the plurality of vehicle components before the main relay is switched on.
  • the DC-DC convertor (116) enables stepping down of the high voltage from the main battery (102) to a lower voltage value as needed for powering the plurality of vehicle components (118,120,122, 124).
  • the main battery (102) supplies high voltage power to a motor (114), and a low voltage power to the plurality of vehicle components (118,120,122, 124).
  • Figure 2 shows a flow chart of method of alarming a user in accordance with an embodiment of the present disclosure.
  • referral numerals 200-214 denotes the steps of method of alarming a user in accordance with an embodiment of the present disclosure.
  • the BMS (104) detects one or more parameters of the main battery (102). Further at step 204, the BMS (104) detects if the one or more parameters of the main battery (102) satisfies one or more conditions associated with the main battery (102).
  • the one or more conditions are a set of predetermined conditions associated with the one or more parameters of the main battery (102).
  • the one more more condition includes at least one of main battery (102) cell disintegration, or short circuit in the main battery (102), rate of movement of the main battery (102) beyond a predetermined value during an ignition OFF state.
  • the one or more conditions are when the voltage associated with the main battery (102) is more than a first predetermined values of voltage, or a pressure associated with the main battery (102) is more than a second predetermined value of pressure, or the temperature associated with the main battery (102) being more than a third predetermined values of temperature.
  • the BMS (104) detects if the vehicle is in riding condition or not. If the vehicle is in riding condition, at step 210 the BMS (104) enables flow of power from the main battery (102) to the at least one of the pluralities of vehicle components (118,120,122, 124). However, in case the ignition of the vehicle is switched OFF or even if the ignition of the vehicle is switched ON but the vehicle is not in riding condition, the BMS (104) switches ON the auxiliary relay (108), which enables flow of power from the auxiliary battery (106) to the at least one of the pluralities of vehicle components (118,120,122, 124).
  • one or more conditions associated with the temperature parameter of the main battery (102) is the temperatures of the main battery (102) is beyond 60 °C.
  • the BMS (104) detects the temperature parameter of the main battery (102) has satisfied the one or more conditions.
  • the cell voltage of the main battery has exceeded 4.15 v, or the pressure of the main battery has reached near to 50 PSI, in such a situation the BMS (104) detects the operating parameter of the main battery (102) has satisfied the one or more conditions.
  • the BMS (104) detects whether the vehicle is in riding condition or not. In case the ignition of the vehicle is switched OFF, the BMS (104) enables flow of power from the auxiliary battery (106) to the at least one of the pluralities of the vehicle components for generating alarm signals.
  • the alarm signals include the at least one of the pluralities of light loads starts operating a particular sequence, or a sound/tune being produced, a notification to the nearby service station or a notification to the user through an application in a mobile device.
  • the VCU (118) and the TCU (122) are configured to produce alarm signals
  • the alarm signals include producing sounds, flashing lights, display messages to a remote application through a mobile device, and alarming nearby service centres.
  • the BMS (104) enables flow of power from the auxiliary battery (106) to the at least one of the pluralities of the vehicle components (118,120,122, 124) for generating alarm signals.
  • the BMS (104) enables flow of power from the main battery (102) to the at least one of the pluralities of the vehicle components (118,120,122, 124) for generating alarm signals.
  • the claimed vehicle and the method for alerting the user being implemented by the BMS of the main battery pack ensures to protect the main battery pack and alert the user.
  • the power supply is shifted to the auxiliary battery pack then the power supply from the main battery pack is cut off thereby protecting from over voltage, over current.
  • a thermal runaway is detected within the main battery pack based on measured voltage or measured current or measured temperature using sensors of the main battery then the power supply from the main battery is cut off.
  • Various embodiments of the disclosure provide method and device for alarming a user if the main battery (102) malfunctions.
  • the disclosed embodiments encompass numerous advantages.
  • the present invention as described above are not routine, conventional, or well understood in the art, as the present disclosure enable the following solutions to the existing problems in conventional technologies of generating alarm signals while the ignition of the vehicle is in OFF condition or when using the deteriorated the main battery (102) for generating alarm signals.
  • the present disclosure enables generating the alarm signals using an alternative power path instead of using the power from the malfunctioning main battery (102) at every vehicle operating conditions. This prevents further deterioration of the main battery (102) and thus generates alarm signals efficiently without additionally deteriorating the situation.
  • the BMS (104) does not abruptly stops the power flow from the main battery (102). This eliminates the scope of accident, or jerk that could be experienced by the user if the main battery (102) suddenly stops supplying power. Further, since the BMS (104) also monitors the rate of movement of the main battery (102), the BMS (104) is capable of generating the alarm signals if the rate of movement of the main battery (102) is beyond a predetermined value and the ignition of the vehicle is in OFF condition. Hence, the BMS (104) will assist in preventing theft or unauthorized access to the main battery (102).
  • the present disclosure successfully overcomes the challenge of generating alarm signals for alarming the user while the main battery (102) is malfunctioning when the ignition of the vehicle is in OFF condition. The present disclosure enables generating alarm signals for to prevent theft as well.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Energy (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Emergency Alarm Devices (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente divulgation concerne un procédé et un véhicule pour générer des signaux d'alarme pour alerter un utilisateur concernant une batterie principale fonctionnant mal (102). La présente divulgation concerne un système BMS (104) qui est configuré pour permettre de manière sélective un flux d'énergie d'une batterie auxiliaire (106) ou de la batterie principale (102) vers moins un composant de véhicule des pluralités de composants de véhicule (118, 120, 122, 124). Le système BMS (104) permet de manière sélective le flux d'énergie sur la base d'une condition de conduite du véhicule et lorsqu'une ou plusieurs conditions associées à un ou plusieurs paramètres sont remplies. Le flux d'énergie vers le ou les composants de véhicule de la pluralité de composants de véhicule (118, 120, 122, 124) génère un signal d'alarme pour l'utilisateur, le voisinage environnant du véhicule, et d'autres contacts d'urgence du véhicule et de l'utilisateur.
PCT/IN2023/050983 2022-10-26 2023-10-26 Procédé et système permettant d'alerter un utilisateur d'un véhicule Ceased WO2024089708A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202380083577.0A CN120380521A (zh) 2022-10-26 2023-10-26 用于向车辆的用户发出警报的方法及系统
EP23882118.5A EP4609371A1 (fr) 2022-10-26 2023-10-26 Procédé et système permettant d'alerter un utilisateur d'un véhicule

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202241061004 2022-10-26
IN202241061004 2022-10-26

Publications (1)

Publication Number Publication Date
WO2024089708A1 true WO2024089708A1 (fr) 2024-05-02

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PCT/IN2023/050983 Ceased WO2024089708A1 (fr) 2022-10-26 2023-10-26 Procédé et système permettant d'alerter un utilisateur d'un véhicule

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Country Link
EP (1) EP4609371A1 (fr)
CN (1) CN120380521A (fr)
WO (1) WO2024089708A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4763579A1 (fr) * 2024-12-17 2026-06-24 FERRARI S.p.A. Véhicule routier comprenant un dispositif de surveillance d'un bloc-batterie lors d'un mode de sommeil du véhicule routier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202053906U (zh) * 2011-04-06 2011-11-30 上海荣富新能源技术有限公司 汽车双电源管理装置
US20210221250A1 (en) * 2018-01-26 2021-07-22 Eletra Industrial Ltda Electric vehicle power management system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202053906U (zh) * 2011-04-06 2011-11-30 上海荣富新能源技术有限公司 汽车双电源管理装置
US20210221250A1 (en) * 2018-01-26 2021-07-22 Eletra Industrial Ltda Electric vehicle power management system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4763579A1 (fr) * 2024-12-17 2026-06-24 FERRARI S.p.A. Véhicule routier comprenant un dispositif de surveillance d'un bloc-batterie lors d'un mode de sommeil du véhicule routier

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EP4609371A1 (fr) 2025-09-03
CN120380521A (zh) 2025-07-25

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