EP4522443A1 - Station de charge mobile pour voitures électriques - Google Patents

Station de charge mobile pour voitures électriques

Info

Publication number
EP4522443A1
EP4522443A1 EP22801691.1A EP22801691A EP4522443A1 EP 4522443 A1 EP4522443 A1 EP 4522443A1 EP 22801691 A EP22801691 A EP 22801691A EP 4522443 A1 EP4522443 A1 EP 4522443A1
Authority
EP
European Patent Office
Prior art keywords
charging station
mobile
mobile platform
station according
mobile charging
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.)
Pending
Application number
EP22801691.1A
Other languages
German (de)
English (en)
Inventor
Karel SOU EK
Lubo HAJSKÝ
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.)
Devinn SRO
Original Assignee
Devinn SRO
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 Devinn SRO filed Critical Devinn SRO
Publication of EP4522443A1 publication Critical patent/EP4522443A1/fr
Pending 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
    • 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
    • B60L53/30—Constructional details of charging stations
    • 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
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/54—Fuel cells
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and 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
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/35—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles
    • B60L53/37—Means for automatic or assisted adjustment of the relative position of charging devices and vehicles using optical position determination, e.g. using cameras
    • 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
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/57—Charging stations without connection to power networks
    • 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
    • B60L2200/00—Type of vehicles
    • B60L2200/30—Trolleys
    • 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
    • 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
    • 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
    • Y02T90/12—Electric charging stations

Definitions

  • the invention relates to a mobile charging station for charging electric cars, arranged on a mobile platform
  • Electric cars are most often recharged at special stationary charging stations or from the wiring of another building connected to the electricity supply.
  • a mobile charging station with a large-capacity battery unit that is mounted on a mobile platform has means for receiving a vehicle charging request, means for automatically navigating to the vehicle to be charged, and a robotic arm for automatically connecting to the vehicle to be charged.
  • US2020376975 discloses a system with hydrogen fuel cells and hydrogen storage on a mobile platform. This system has multiple charging ports for concurrent charging multiple plug-in hybrid electric cars.
  • the invention is based on the idea of creating a mobile charging station with a hydrogen fuel cell that can be remotely attached by an operator to an electric car for which charging is required, and automatically connected to it by a charging plug.
  • the mobile platform is provided with servo steering to enable remote control of its movement.
  • a robotic arm is also arranged on the mobile platform to automatically connect the charging connector to the electric vehicle socket.
  • a receiver-transmitter module For receiving the remote control signal of the mobile platform and for sending the image information, there is further arranged on the mobile platform a receiver-transmitter module, at least one camera for controlling the environment of the mobile platform and a control unit for controlling the servo steering and the traction motor of the mobile platform.
  • the control unit of the mobile charging station in addition to controlling the operation of the fuel cell and controlling the charging, is also configured to remotely control the movement of the mobile platform via the control unit according to the signal received by the receiver-transmitter module.
  • the control unit is preferably a microprocessor control unit with CAN (Controller Area Network) communication buses.
  • CAN Controller Area Network
  • the hydrogen fuel cell of the mobile charging station according to the invention is preferably a proton exchange membrane fuel cell of at least 50 kW, provided with a water cooler which can be connected to an external circuit for waste heat recovery.
  • the high-voltage battery of the mobile charging station according to the invention preferably has a capacity of at least 100 kWh at a voltage of at least 350 V
  • the output cable from the charger is preferably carried by a six-axis robotic arm with camera guidance.
  • the robotic arm is preferably equipped with strain gauges for obstacle collision detection and is mounted on an additional telescopic axis to increase its range.
  • the mobile charging station preferably includes a gas and fire detector for reporting possible gas leaks and/or fire, and safeguards for loss of control signals. To enable control from its current location, the mobile charging station has a local control terminal with display and controls.
  • FIG. 1 shows schematically the communication interconnection of the various elements of a mobile charging station according to the present invention.
  • a mobile charging station has a proton exchange membrane fuel cell 1 which is mounted on a remotely controlled wheeled suspension mobile platform 20.
  • This mobile platform 20 is driven by an electric traction motor 26, its servo steering 25 is electro-hydraulic, the brakes are hydraulic.
  • the traction motor 26 is powered via the control unit 13 from the 48V traction battery 22.
  • the output of the traction motor 26 and the position of the wheels of the mobile platform 20 are controlled by the servo steering 25.
  • the chassis frame structure of the mobile platform 20 is designed to carry all components of the system.
  • a replaceable hydrogen storage tank 3 with composite pressure cylinders and a hydrogen gas reduction station is installed in the central part of the mobile platform 20.
  • the total amount of hydrogen in the filled hydrogen storage tank 3 in this exemplary embodiment is about 15 kg at an operating pressure of 50 MPa.
  • This hydrogen storage tank 3 is the fuel source for fuel cell E When the hydrogen supply is depleted, this is indicated to the operator who can simply replace the hydrogen storage tank 3 with a new, full one.
  • Hydrogen storage tank 3 can be filled either at a technical gas supplier or at a standard automotive hydrogen filling station.
  • the hydrogen from the hydrogen storage tank 3, after pressure treatment, is fed into the fuel cell 1, where an electrochemical reaction takes place with the oxygen in the air to produce electricity and waste heat. This heat is dissipated by the water circuit and cooler 5 to the atmosphere.
  • the equipment may include a not shown heat exchanger, which can be used to recover waste heat, for example for heating.
  • the electrical energy from the fuel cell 1_ is fed to the 350 V high-voltage battery 2 through a 350 V high-voltage DC converter 4 and to the 48 V low-voltage traction battery 22 of the mobile platform 20 through a 48 V low-voltage DC converter 24.
  • the low charge level of the high-voltage battery 2 or the traction battery 22 is the impulse to start the fuel cell L
  • the energy flow is controlled by an algorithm in the control unit 10 with a CAN-type communication bus 31 used for internal communication between the individual components of the mobile charging station.
  • the communication of the control unit 10 via the communication bus 31 with other components of the mobile charging station is indicated by the dashed lines in Fig. 1.
  • the high-voltage battery 2 is used as an energy source for the charger 7 and also as an element that compensates for energy peaks in the system during the charging of the electric vehicles 30, in particular compensating for the low slow response of the fuel cell 1 to the energy demand.
  • the output cable from the charger 7 is preferably carried by a six-axis robotic arm 6 with camera guidance.
  • the robotic arm 6 is mounted on a seventh telescopic axis to increase its reach.
  • the mobile charging station also has a gas and fire detector 12 and other safeguards in case of gas leaks, fire, electrical short circuits and loss of control signals.
  • the robotic arm 6 is equipped with strain gauges to detect a possible collision with an accidental obstacle.
  • the remote control of the mobile platform 20 is performed from a remote operator's workstation using the transceiver module 21 communicating with the control unit 10.
  • the receiver-transmitter module 21 receives signals from a remote operator workstation and in turn sends visual and digital information about the status, location and surroundings of the mobile charging station.
  • the mobile platform 20 of the mobile charging station according to the described example embodiment has a body that is equipped with an assembly of cameras 23 for orientation of the remote operator in the surrounding environment while steering the mobile charging station.
  • the remote control can be carried out from a not shown operator workstation equipped with a steering wheel and monitors. This control workstation may be at any distance from the location of the mobile charging station itself. All control and image signals and information are transmitted via communication with back- up. As the charging itself is fully automated, the operator can control other equipment during the charging process.
  • the mobile charging station according to the described example can also be controlled on-site via a local control terminal 11 with display and controls.
  • the electric car 30 to be charged is first identified.
  • the electric car 30 to be charged can be identified automatically based on information from the individual electric cars 30 in the respective parking lot about their charge level, or by user ordering, for example, from the CarEn mobile app.
  • the operator then remotely guides and parks the mobile platform 20 near the electric vehicle to be charged, manually guides the robotic arm 6 remotely to a position near the charging socket door of the electric vehicle 30 and starts the automatic process of guiding the charging connector into the socket.
  • the robotic arm 6 finds the socket and connects the charging cable to it using a 3D camera sensor. Information is transmitted via data communication between the charger 7 and the electric vehicle 30 to be charged, and the charging process begins.
  • Charging takes place from a high-voltage battery 2, the voltage of which is suitably adjusted by the charger 7 for the electric vehicle 30 being charged.
  • the high-voltage battery 2 is recharged automatically by starting the fuel cell 1 as required.
  • the battery charge level of the electric car 30 being charged is monitored.
  • the robotic arm 6 removes the charging connector from the car and parks itself in its default position on the mobile platform 20. The operator may then move the mobile platform 20 to the next location of use.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne une station de charge mobile pour voitures électriques, qui est une station de charge mobile pour charger des véhicules électriques, une pile à combustible à hydrogène (1), un réservoir de stockage d'hydrogène (3), un onduleur (4) pour haute tension, un onduleur (24) pour basse tension, une batterie haute tension (2), un chargeur (7) et un bras robotique (6) pour la connexion automatique du câble de sortie du chargeur (7) à la douille du véhicule électrique (30) étant disposés sur une plate-forme mobile (20) entraînée par un moteur de traction (26) alimenté par une batterie de traction (22). Le mouvement de la plate-forme mobile (20) est commandé à distance.
EP22801691.1A 2021-10-05 2022-10-05 Station de charge mobile pour voitures électriques Pending EP4522443A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZ2021-39238U CZ37303U1 (cs) 2021-10-05 2021-10-05 Mobilní nabíjecí stanice pro elektromobily
PCT/CZ2022/050102 WO2023056997A1 (fr) 2021-10-05 2022-10-05 Station de charge mobile pour voitures électriques

Publications (1)

Publication Number Publication Date
EP4522443A1 true EP4522443A1 (fr) 2025-03-19

Family

ID=85803201

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22801691.1A Pending EP4522443A1 (fr) 2021-10-05 2022-10-05 Station de charge mobile pour voitures électriques

Country Status (3)

Country Link
EP (1) EP4522443A1 (fr)
CZ (1) CZ37303U1 (fr)
WO (1) WO2023056997A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240239230A1 (en) * 2023-01-17 2024-07-18 Power Hero Corp. System for a demand-sensitive networked fleet of mobile power dispensing stations
CN116278883B (zh) * 2023-05-22 2023-10-13 深圳赛骄阳能源科技股份有限公司 新能源车用移动式电储能设备
CN117360321B (zh) * 2023-12-07 2024-02-02 四川智锂智慧能源科技有限公司 一种多功能撬装式换电站

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009006982A1 (de) * 2008-02-01 2009-08-06 Continental Teves Ag & Co. Ohg Ladesystem für Hybrid- und Elektrofahrzeuge
DE102017219730A1 (de) * 2017-11-07 2019-05-09 Ford Global Technologies, Llc Mobiler Energiespeicher
DE102017220017A1 (de) 2017-11-10 2019-05-16 Kuka Ag Mobile Ladestation und Verfahren zum Laden eines Elektrofahrzeuges
DE102017220478A1 (de) * 2017-11-16 2019-05-16 Achim Fricker Selbstfahrender serviceroboter
US11135931B2 (en) 2019-05-28 2021-10-05 GM Global Technology Operations LLC System for charging a battery electric vehicle or a plugin hybrid vehicle using a mobile fuel cell
US20200376974A1 (en) * 2019-05-28 2020-12-03 c/o GM Global Technology Operations LLC Autonomous mobile vehicle charger system utilizing novel structural architecture to transport and deliver energy to a densely positioned array of energy users

Also Published As

Publication number Publication date
CZ37303U1 (cs) 2023-09-18
WO2023056997A1 (fr) 2023-04-13

Similar Documents

Publication Publication Date Title
WO2023056997A1 (fr) Station de charge mobile pour voitures électriques
US10800279B2 (en) Portable charging system and charging method
US8183821B2 (en) Charging device for electric automobile
US10259336B2 (en) Charging a battery using interpack switch
JP5291909B2 (ja) 電気自動車の充電装置
US20190070971A1 (en) Electrically powered vehicle and control method for electrically powered vehicle
US12122451B2 (en) Electrified vehicle trailer charging at single vehicle charging stalls
CN112455191A (zh) 带有用于管理运输气候控制负载的附件配电单元的运输气候控制系统
WO2021159972A1 (fr) Batterie de secours portative
EP3971010B1 (fr) Chargeur et véhicule
US20150372519A1 (en) Charging and discharging device
CN117621977A (zh) 一种移动充电车、补电位置矫正方法和补电方法
CN112549999A (zh) 供电系统和工程机械
US12479526B2 (en) Systems, methods, and apparatus for e-drive kit for trailers
CN106143182A (zh) 一种增程式发电机控制器及其控制方法
CN111976532A (zh) 一种移动式充电机自动充电控制方法及系统
CN118647520A (zh) 电池管理系统、电动车辆、方法和控制单元
CN217804340U (zh) 车辆制动能量回收系统、总成及电动汽车
CN117656976A (zh) 一种移动充电车及其充电方法
CN217115720U (zh) 车载设备和车辆
JP7852593B2 (ja) 電気機器および車両
CN210822110U (zh) 一种纯电动车高压系统
CN223686377U (zh) 一种基于无人驾驶电动线控底盘的充电系统
CN114103672A (zh) 具有内部电源的免手持充电系统
US12552280B2 (en) Translatable induction charging system

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20250124

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR