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WO2022014796A1 - Dispositif de charge portable pour batterie de véhicule électrique - Google Patents

Dispositif de charge portable pour batterie de véhicule électrique Download PDF

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Publication number
WO2022014796A1
WO2022014796A1 PCT/KR2020/016744 KR2020016744W WO2022014796A1 WO 2022014796 A1 WO2022014796 A1 WO 2022014796A1 KR 2020016744 W KR2020016744 W KR 2020016744W WO 2022014796 A1 WO2022014796 A1 WO 2022014796A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
battery
output voltage
electric vehicle
connector
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/KR2020/016744
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English (en)
Korean (ko)
Inventor
강대근
김운동
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.)
Huconn
Original Assignee
Huconn
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 Huconn filed Critical Huconn
Priority to KR1020237005368A priority Critical patent/KR102783740B1/ko
Publication of WO2022014796A1 publication Critical patent/WO2022014796A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • B60L53/16—Connectors, e.g. plugs or sockets, specially adapted for charging 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
    • B60L58/12—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]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
    • G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/86—Parallel contacts arranged about a common axis
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
    • H02J7/04—Regulation of charging current or voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric 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
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/14—Plug-in electric 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

Definitions

  • the present invention relates to a portable electric vehicle battery charging device, and more specifically, a portable electric vehicle battery capable of charging an internal battery from an external AC power source and using the charged electric energy to charge various e-mobility batteries including electric vehicles. It is about the charging device.
  • Korean Patent Registration No. 10-19822983 recognizes a plurality of connector adapters, a base connector capable of being coupled to one connector adapter among a plurality of connector adapters, and a type of connector adapter coupled to the base connector And discloses an electric vehicle charging device including a control unit for controlling the output of the charging power corresponding to the recognized adapter type.
  • the technical problem to be solved by the present invention is that it is possible to charge various e-mobility batteries having different charging conditions at a desired place because it is portable and portable, and it is possible to charge various e-mobility batteries having different charging conditions at a desired place, It is to provide a portable electric vehicle battery charging device that can minimize loss.
  • each of the RFID tags for storing charging information related to the charging type and charging standard of the combined electric vehicle are respectively coupled to correspond to different electric vehicle inlets.
  • a plurality of attached charging adapters one charging connector that can be coupled to all of the plurality of adapters, and includes an RFID reader for reading the RFID tag to obtain the charging information when any one adapter is selected and coupled; and a battery pack connected to the connector by a cable and providing charging power to the corresponding electric vehicle based on the charging information.
  • the battery pack may include: a battery unit including a plurality of battery modules composed of battery cells; an output voltage control unit that selects a charging level from a charging type according to the charging information and adjusts a battery output voltage by converting an electrical connection between the plurality of battery modules based on the selected charging level; and a charging voltage generator configured to step-down or boost the output voltage to generate a charging voltage corresponding to the charging standard.
  • the output voltage adjusting unit may be configured to select the charging type from among N charging levels divided by a unit of a predetermined section within a range of a minimum output voltage and a maximum output voltage obtainable through electrical connection between the plurality of battery modules.
  • a charging level selection unit that selects any one according to; an output voltage determining unit that determines the output voltage within a voltage range of the selected charging level; and a switching signal generator that selects at least one battery module for outputting the output voltage and generates a switching control signal for converting an electrical connection between the plurality of battery modules.
  • the charging connector further includes a moisture sensor that detects moisture on a contact surface with the charging adapter and generates a moisture detection signal, and a blocking circuit that blocks electrical connection with the charging adapter, the moisture detection signal It may further include a connector safety monitoring unit for controlling the blocking circuit in accordance with the.
  • the charging connector may further include an electric locking device for strengthening a physical coupling force when coupled with the charging adapter.
  • the portable electric vehicle battery charging apparatus it is possible to charge various electric vehicles having different charging conditions and inlets with one charging device by replacing the charging adapter connected to the charging connector.
  • FIG. 1 is a block diagram schematically showing the main configuration of a battery charging apparatus for a portable electric vehicle according to an embodiment of the present invention.
  • FIG. 2 is a view showing an embodiment of a charging connector and a charging adapter of FIG. 1 .
  • FIG. 3 is a circuit diagram illustrating an embodiment of the battery unit and the serial-parallel conversion switch of FIG. 1 .
  • FIG. 4 is a block diagram illustrating a detailed configuration of the control unit of FIG. 1 .
  • FIG. 1 is a block diagram schematically showing a main configuration of a battery charging apparatus for a portable electric vehicle according to an embodiment of the present invention
  • FIG. 2 is a view showing an embodiment of a charging connector and a charging adapter of FIG. 1
  • FIG. 3 is FIG. 1 is a circuit diagram showing an embodiment of the battery unit and the serial/parallel conversion switch
  • FIG. 4 is a block diagram showing the detailed configuration of the control unit of FIG. 1 .
  • the battery charging device 10 receives power from an external AC power source to charge the internal battery, and provides the electric vehicle 20 with power supplied from the DC power of the charged internal battery. , it is possible to charge the battery of the electric vehicle 20 .
  • the electric vehicle 20 is a generic term for a vehicle that generates a driving force by supplying electric energy of a mounted battery to an electric motor.
  • the electric vehicle 20 is not only a general electric vehicle such as a pure electric vehicle (EV), a hybrid vehicle (HEV), a plug-in hybrid vehicle (PHEV), etc., but also a micro electric vehicle, an electric two-wheeled vehicle, a special electric vehicle, an electric bicycle, It may include e-mobility such as personal mobility.
  • the battery charging device 100 may include a plurality of charging adapters 100 , a charging connector 200 , and a battery pack 300 .
  • the charging adapter 100 serves as a connecting tool for connecting the charging connector 200 and the inlet 21 of the electric vehicle 20 to each other.
  • the charging adapter 100 may be configured to include a first connection part 130 for coupling with the electric vehicle inlet 21 and a second connection part 120 for connection with the charging connector 200 .
  • the charging adapter 100 may be configured in plurality by varying the standards and shapes of the first and second connectors 130 and 120, and may be connected to each of the charging adapters 100.
  • the RFID tag 110 in which charging type information related to characteristics of electric vehicles and charging standards (eg, charging voltage, charging current, charging capacity, etc.) is stored may be attached thereto.
  • the charging connector 200 is connected to the battery pack 300 through the cable 260 , and may provide charging power supplied from the battery pack 300 to the electric vehicle 20 through the charging adapter 100 .
  • connection port 250 for coupling with the second connection part 120 of the charging adapter 100 may be provided in the charging connector 200, and the connection port 250 includes a plurality of charging adapters having different pin structures and shapes ( 100) may be implemented to be electrically connected to all of the first connection units 120, respectively. Accordingly, the battery charging device according to the present invention has an advantage in that it can be connected to various electric vehicles having inlets having different structures and shapes by connecting only a charging adapter to one charging connector.
  • the charging connector 200 may include an RFID reader 210 .
  • the RFID reader 210 reads the RFID tag 110 attached to the charging adapter 100 when the charging adapter 100 is approached to the charging connector 200 for coupling to obtain charging type information, and the obtained charging The type information may be provided to the battery pack 300 .
  • the charging connector 200 may include a moisture sensor 220 .
  • the moisture sensor 220 may detect the amount of moisture in the contact portion between the charging connector 200 and the charging adapter 100 , and may provide the detection result to the battery pack 300 .
  • the charging connector 200 includes a blocking circuit 230 that turns on/off the electrical connection between the charging connector 200 and the charging adapter 100 , and the charging connector 200 and the charging adapter 100 when the charging adapter 100 is physically coupled. It may include an electric locking device 240 for strengthening the coupling force.
  • the battery pack 300 may include a DC/DC converter 310 , a serial-to-parallel conversion switch 320 , a battery unit 330 , an AC/DC converter 340 , and a control unit 350 .
  • the battery unit 330 may be composed of a plurality of battery modules composed of a plurality of battery cells.
  • the battery unit 330 includes four battery modules, namely, a first battery module 311 , a second battery module 312 , a third battery module 313 , and a fourth battery module 314 .
  • the number of battery modules included in the battery unit 330 is not limited thereto.
  • the battery cells constituting each battery module are secondary batteries that can be used by charging and discharging electrical energy.
  • Lead-acid batteries nickel cadmium (Ni-Cd) batteries, nickel hydrogen (Ni-MH) batteries, and lithium ion It may be implemented as a (Li-ion) battery, a lithium polymer (Li-Polymer) battery, or the like.
  • the serial-to-parallel conversion switch 320 may include a plurality of switches S1 to S11 that perform a switching operation according to a control signal of the controller 350 . That is, the serial-to-parallel conversion switch 320 is to change the output voltage Vb of the battery unit 330 by turning on/off a switch connecting the plurality of battery modules 311 to 314 .
  • the output voltage Vb of the battery unit 330 may be changed in the range of 0V to 120V.
  • the DC/DC converter 310 may step-down or boost the output voltage Vb of the battery unit 330 under the control of the controller 350 to generate a charging voltage Vc for charging the electric vehicle 20 .
  • the DC/DC converter 310 may be implemented as a step-down converter, a step-up converter, or a step-up converter (Buck-Boost Converter).
  • the AC/DC converter 340 converts externally applied AC power into DC power to charge the battery unit 330 , and the circuit configuration may be implemented by employing known conventional techniques.
  • the control unit 350 may include a battery module management unit 360 , an output voltage control unit 370 , a charging voltage generation unit 380 , and a connector safety monitoring unit 390 .
  • the battery module manager 360 may include a protection circuit module (PCM), a battery management system (BMS), and the like.
  • PCM protection circuit module
  • BMS battery management system
  • the protection circuit device may protect the battery cell from overcharging and overdischarging, and may perform a function of preventing damage to the protection circuit and the battery due to overcurrent.
  • the battery management system monitors the charging/discharging state, voltage, temperature, internal pressure, input/output state, etc. of the battery, and can control charging and discharging by calculating the remaining battery capacity, time, total energy, and charging/discharging history.
  • the battery management system may perform a cell balancing function to equalize voltages of battery cells connected in series.
  • the output voltage adjusting unit 370 is configured to adjust the output voltage Vb of the battery unit 330 , and includes a charging level selecting unit 371 , an output voltage determining unit 372 , and a switching signal generating unit 373 . may include
  • the charging level selection unit 371 may select a charging level related to the output voltage Vb of the battery unit 330 based on the charging type provided from the RFID reader 210 of the charging connector 200 .
  • the charge level may mean a predetermined section divided within the range of the minimum output voltage and the maximum output voltage of the battery unit 330 that can be output through electrical connection between the battery modules.
  • the output voltage level may be divided into four levels, and the first level is 0V A ⁇ 30V voltage section, the second level may mean a 30V ⁇ 60V voltage section, the third level may mean a 60V ⁇ 90V voltage section, and the fourth level may mean a 90V ⁇ 120V voltage section.
  • the number and voltage section of the charging level may be preset in consideration of the output voltage range of the battery unit and the charging condition of the electric vehicle to be charged, and it is stored in the memory built-in in the battery pack 300 by matching each charging type.
  • each charging type can be For example, a charging type requiring a high charging voltage, such as an electric vehicle, may be matched with a high charging level, and an e-mobility charging type requiring a relatively low charging voltage may be matched with a lower charging level.
  • the output voltage determining unit 372 may determine an output voltage within a voltage range according to the selected charging level in consideration of the battery state information provided from the battery management unit 360 , and the switching signal generating unit 373 may determine the output voltage or At least one battery module may be selected according to the selected charging level, and the electrical connection between the battery modules may be converted by controlling the switches S1 to S11 of the serial-to-parallel conversion switch 320 .
  • the connector safety monitoring unit 390 may control the blocking circuit 230 and the locking device 240 of the charging connector 200 .

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  • Engineering & Computer Science (AREA)
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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract

La présente invention concerne un dispositif de charge de batterie de véhicule électrique portable, qui est portable et mobile et permet ainsi de charger diverses batteries à mobilité électronique ayant différentes conditions de charge à un endroit souhaité, et de réduire au minimum les dommages causés par une augmentation ou une diminution d'une tension de sortie de batterie dans chaque condition de charge. Le dispositif de charge peut comprendre : de multiples adaptateurs de charge qui sont accouplés de manière correspondante à des entrées de véhicules électriques ayant différentes conditions de charge, et auxquels des étiquettes RFID sont fixées, respectivement, chacune des étiquettes RFID stockant des informations de type de charge relatives aux caractéristiques et aux spécifications de charge des véhicules électriques auxquels les adaptateurs de charge sont accouplés ; un connecteur de charge qui est accouplé à tous les multiples adaptateurs et comprend un lecteur RFID pour lire les étiquettes RFID, lorsqu'un adaptateur est sélectionné et accouplé, et pour acquérir des informations de type de sortie ; et un bloc-batterie qui est relié au connecteur par un câble et qui fournit, sur la base des informations de type, une puissance de charge correspondant à un état de charge d'un véhicule électrique au véhicule électrique, le bloc-batterie pouvant comprendre : une partie batterie comprenant de multiples modules de batterie, chacun comprenant des cellules de batterie ; une partie sortie de tension de sortie pour sélectionner un niveau de charge à partir d'une condition de charge selon les informations de type, et convertir une connexion électrique entre les multiples modules de batterie sur la base du niveau de charge sélectionné pour ajuster une tension de sortie de batterie ; et une partie de génération de tension de charge pour diminuer ou augmenter la tension de sortie pour délivrer une tension de charge correspondant à l'état de charge.
PCT/KR2020/016744 2020-07-15 2020-11-24 Dispositif de charge portable pour batterie de véhicule électrique Ceased WO2022014796A1 (fr)

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KR1020237005368A KR102783740B1 (ko) 2020-07-15 2020-11-24 휴대용 전기차 배터리 충전장치

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KR20200087171 2020-07-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115817229A (zh) * 2022-12-19 2023-03-21 东莞市巴特新能源科技有限公司 一种多合一交流充电枪

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102600316B1 (ko) * 2023-06-19 2023-11-09 주식회사 영화키스톤건축사사무소 인공지능(ai)을 이용한 공동주택 건축물의 감전 사고 예방 시스템

Citations (5)

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KR20100101994A (ko) * 2009-03-10 2010-09-20 엘에스산전 주식회사 전기자동차용 충전시스템
KR20130077168A (ko) * 2011-12-29 2013-07-09 경남과학기술대학교 산학협력단 충전어댑터, 장치 및 방법
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