EP3700775A1 - Parametrisierbare ladestation - Google Patents
Parametrisierbare ladestationInfo
- Publication number
- EP3700775A1 EP3700775A1 EP18795458.1A EP18795458A EP3700775A1 EP 3700775 A1 EP3700775 A1 EP 3700775A1 EP 18795458 A EP18795458 A EP 18795458A EP 3700775 A1 EP3700775 A1 EP 3700775A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- charging station
- communication interface
- wireless communication
- parameterizable
- parameter
- 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.)
- Withdrawn
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
- B60L53/60—Monitoring or controlling charging stations
- B60L53/66—Data transfer between charging stations and vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
-
- 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
- Y02T90/12—Electric charging stations
-
- 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 disclosure relates to a parameterizable charging station for the configurable provision of electrical energy for a vehicle.
- a parameterisable charging station may comprise a plurality of adjustable parameters, which may in particular configure the charging process of an electrical energy store in a vehicle.
- the adjustable parameters include, for example, a charging voltage, charging current intensity and / or charging current frequency of an electrical charging current flowing from the charging station to the vehicle.
- Parameterization of the parameterizable charging station can be realized via an electronic interface, which has the disadvantage of a wired connection between the parameterizable charging station and a parameterizing device.
- the adjustable parameters can in particular be adjustable before and / or during use of the parameterizable charging station by means of operating elements and / or by means of an electronic configuration interface, which are designed to be wired or contact-based.
- a wired electronic configuration interface may have the disadvantage that an externally accessible plug-in contact can be realized at the charging station, which can increase the production cost of the parametrizable charging station, for example by a necessary protection of the plug contacts.
- a communication device for example a computer
- the communication device and the configuration interface can be acted upon with mutually different electrical potentials, which can disadvantageously lead to a flow of a compensation current between the configuration interface and the communication device in the case of a line-connected electrical contact.
- a configurable charging station which comprises a wireless electronic interface, which establishes a communication link between the parameterizable charging station and an external communication device.
- the communication connection implements a potential-separated data transmission for storing the parameters in a parameter memory of the parameterisable charging station.
- the disclosure relates to a parameterizable charging station for the configurable provision of electrical energy for a vehicle.
- the parameterizable charging station comprises a parameter memory, a wireless communication interface which is designed to receive at least one configuration parameter for configuring an energy provisioning process and to store it in the parameter memory and to read out a processor which is configured to read out the received configuration parameter from the parameter memory and the energy provisioning process according to the Control configuration parameters.
- the parametrisable charging station can be configured to transport electrical energy from a power supply connection to an energy storage, preferably an electrical energy storage in a vehicle.
- the configuration parameters may determine the current, voltage and / or frequency of an electrical charging current flowing from the parameterisable charging station to the vehicle.
- the configuration parameters can define a charging current characteristic curve, which over the duration of a charging process in which the electrical charging current flows from the parameterisable charging station to the vehicle can adapt the aforementioned parameters of the electrical charging current.
- the wireless communication interface may be, for example, a Radio Frequency Identification (RFID) interface according to the standard ISO / IEC 14443 or ISO / IEC 18000-3. Furthermore, the wireless communication interface may be a Near Field Communication (NFC) interface according to the standard ISO / IEC 14443 or ISO / IEC 18092. Other wireless communication technologies that can be used to communicate with the wireless communication interface include Bluetooth, ZigBee (IEEE 802.15.4), Wireless LAN (IEEE 802.1 1), WiMAX (IEEE 802.16), 5G, UMTS, Ultra Wideband (UWB) , DECT and IrDA.
- the wireless communication interface may establish a direct connection to a communication device or communicate with the communication device via a communication network.
- the parameter memory may be part of the processor, which may in particular be a microcontroller with an integrated memory.
- the parameter memory may be integrated in the wireless communication interface, which may be in particular an NFC communication chip with an integrated memory.
- the parameter memory can be an electrically erasable read-only memory which can non-volatile store information, in particular the configuration data, wherein the information can be erased electrically.
- the parameter memory can be an EEPROM (electrically erasable programmable read-only memory).
- the parameterizable charging station can comprise a set of configuration parameters which can be stored in the parameter memory and can be read from the parameter memory by means of the communication interface.
- the configuration parameters include, for example, a release parameter for enabling a charging process, a further release parameter for configuring a charging operation as a function of availability of the parameterizable charging station, an activation parameter for activating a locking function, in particular for locking a charging cable with the configurable charging station and / or the vehicle Function activation parameter for monitoring a charging contactor, a delay parameter defining a time interval between the disconnection of the charging contactor and the execution of the charging contactor monitoring, a charging cable parameter for detecting and rejecting an invalid charging cable, a connection configuration parameter which determines whether the parameterisable charging station and / or the Vehicle pluggable or firmly connected to the charging cable, a charging status parameter for allowing vehicles, which provide ventilation require, a differential current parameter for interfacing with a differential current monitor, a charging current adjustment parameter for digital or analog charging current adjustment,
- the processor is designed to detect an operating state of the parameterizable charging station and to store the detected operating state as diagnostic information in the parameter memory.
- the configuration data may include an operating parameter and / or information for selecting the operating state or an operating parameter.
- the parameterizable charging station has a first operating state with predetermined first operating parameters and / or a second operating state with predetermined second operating parameters. The first and / or the second operating state can be selected via the information for selecting the operating state.
- the parameterizable charging station can have an active state of charge, in which the parameterizable charging station provides electrical energy and has a passive standby state, in which the parameterisable charging station waits for the connection of the energy store to the parameterisable charging station.
- the energy consumption of the configurable charging station can advantageously be reduced since only the function of detecting a connection of the energy store to the parameterizable charging station can be active.
- the parameter memory is configured to provide the diagnostic information of the wireless communication interface, and the wireless communication interface is configured to transmit the diagnostic information wirelessly and / or to provide readable.
- the diagnostic information is provided in particular in passive form for reading by a reading device, for example the information memory.
- the diagnostic information can be read out of the parameter memory directly, in particular without active processing or forwarding steps, so that, for example, in the event of malfunctions of a charging function of the programmable charge controller and / or of the processor, the diagnostic information can continue to be read out.
- the wireless communication interface is configured to receive the configuration parameter and at the same time to send out the diagnostic information and / or to make it available in readable form.
- the advantage is achieved that a diagnosis of the parametrisierbaren charging station and parallel configuration of the parameterizable charging station can be done. This can advantageously reduce a necessary time interval for an existing data transmission between the information carrier and the parameterizable charging station.
- the wireless communication interface is a near field communication interface, in particular an NFC or an RFID communication interface.
- electrical energy can be transmitted via the NFC or RFID communication connection in addition to the configuration data, which can be used to supply the communication interface, the parameter memory and / or the processor with electrical energy.
- the wireless communication interface is designed to read the at least one configuration parameter from an information carrier.
- a user of the parameterizable charging station can transmit a user-specific configuration by means of the information carrier to the parameterisable charging station.
- operating parameters can be changed during operation of the parameterizable charging station.
- a configuration by means of an NFC-enabled information carrier can be realized automatically by an approach of the information carrier to the charging station.
- the communication interface is designed to generate an electromagnetic field for activating the information carrier.
- the electromagnetic field is in particular designed so that the information carrier can be activated in any orientation and at a speed and / or acceleration difference between the information carrier and the parametrisierbaren charging station.
- the communication interface to a communication antenna which is embedded in a housing of the charging station, in particular plastic molded, is, or which is attached to the housing cohesively, in particular glued.
- transmission signals generated by the communication interface can be radiated by the communication antenna as radio signals and radio reception signals can be converted into received signals by means of the communication antenna and can be provided to the communication interface.
- An embedding or a material attachment of the communication antenna in respectively on the housing achieves the advantage that the communication antenna before can be protected mechanical deformation and in particular the geometric shape of electrical conductors and their relative position to each other can be obtained.
- the communication antenna is a planar antenna arranged in a plane and configured to receive and / or transmit near field radio signals.
- the advantage is achieved that the communication antenna can be integrated flat in the housing and in particular an increase in a thickness of a housing wall for receiving the communication antenna can be omitted.
- a planar antenna has a flat design, so that the planar antenna within the housing can claim an advantageously reduced space compared to other antenna designs.
- the advantage is achieved that a communication connection to the communication interface is spatially limited to a predetermined maximum distance, so that a configuration of the parameterizable charging station can take place in the immediate vicinity of the parameterizable charging station.
- the protection against unauthorized access to the configurable charging station can advantageously be increased and a remote access to the parametrizable charging station can be prevented.
- the wireless communication interface is configured to receive electrical energy wirelessly.
- the advantage is achieved that a power supply to the wireless communication interface and / or the processor by the parametrisable charging station may not be necessary, since a power supply can be completely implemented via the wireless communication interface.
- the wireless communication interface is designed to supply electrical energy to the parameter memory and / or the processor during a wireless supply of the communication interface.
- the advantage is achieved that with a power supply of the wireless communication interface, the processor and / or the parameter memory via a communication connection of a parameterizing one of the vehicle and / or the configurable charging station independent power supply of the wireless communication interface can be realized.
- the parameter memory and the wireless communication interface form a passive near-field communication interface, which is designed to receive electrical energy via a communication connection and with the recording of electrical energy, the configuration parameter and / or diagnostic data from the parameter memory and / or to the parameter memory via the Communication link to transfer.
- the parameter memory can be written and read while a communication connection exists.
- a power supply of the processor and / or an additional power supply of the wireless communication interface by means of another energy source are not necessary.
- the parameter memory can be read and / or written in particular independently of an operating mode and / or the functionality of the charging station.
- diagnostic information can be read out from the memory, with read-out of the diagnostic information being able to be independent of the operating state and / or functionality of the parameterisable charging station.
- the parameterizable charging station comprises a board on which the parameter memory, the processor and / or the wireless communication interface are arranged.
- the printed circuit board can be a printed circuit board or a flexible film which forms a supporting structure for the wireless communication interface, the processor and / or the parameter memory.
- the board may be mounted at breakpoints in the housing.
- the wireless communication interface, the processor and the parameter memory may form an on-board integrated circuit, which may be surrounded in particular by the communication antenna, which may also be arranged on the board and / or arranged in the vicinity of the communication antenna.
- the arrangement on the board may correspond to a typical RFID scheme, wherein the processor, the parameter memory and the wireless communication interface are surrounded by electrical conductor structures of a planar communication antenna, which are arranged in a plane.
- the integrated circuit can be realized as a system-on-a-chip module which efficiently combines the processor, the wireless communication interface and / or the parameter memory on as small an area as possible.
- the production costs for the charging station can advantageously be reduced, since the area of the board can be reduced and the cost for a SoC module can be lower than separate components which map the wireless communication interface, the processor and / or the parameter memory.
- the parameterizable charging station has a charging station housing, wherein the board is arranged in or on a wall of the charging station housing in order to reduce the distance between the communication interface and a transceiver, in particular an information carrier.
- the processor and / or the wireless communication interface may be located within the charging station housing and protected from external environmental influences.
- the processor and / or the wireless communication interface may be located within the charging station housing.
- the charging station housing can realize protection of IP1 1 to IP69K degrees of protection, including protection against contact, intrusion of water and / or dust, and thermal insulation.
- the choice of material of the plastic housing advantageously relates to the group of liquefiable plastics, in particular fusible or soluble plastics, which are permeable to the radio signals of the above-mentioned communication technologies.
- the plastic housing can be molded into an efficient shape, in particular cast or sprayed.
- the embedding or encapsulation of the communication antenna achieves the advantage that the antenna is arranged protected, in particular protected against mechanical deformation and / or corrosion.
- the processor is for controlling the
- the advantage is achieved that regardless of a charging electronics of the parametrisierbaren charging station and / or the vehicle, a power supply of
- Processor can be guaranteed.
- the processor can realize control of the power-providing process without using a permanent power supply feature. This can advantageously reduce the energy requirement of the parametrizable charging station.
- a control of the energy supply process can be carried out in particular at the beginning and / or end of the energy supply process.
- 1 shows a configurable charging station in one embodiment.
- the parameterizable charging station 100 comprises a parameter memory 101 and a wireless communication interface 103, which is designed to receive at least one configuration parameter for configuring an energy provisioning process and to store it in the parameter memory 101. Furthermore, the parameterizable charging station 100 comprises a processor 105, which is designed to read out the received configuration parameter from the parameter memory 101 and to control the energy provisioning process in accordance with the configuration parameter.
- the configurable charging station comprises a set of configuration parameters, which can be stored in the parameter memory and can be read from the parameter memory by means of the communication interface.
- the configuration parameters include, for example, a release parameter for enabling a charging process, a further enabling parameter for configuring a charging operation as a function of availability of the charging station, an activation parameter for activating a locking function, in particular for locking a charging cable with the configurable charging station and / or the vehicle, a function activation parameter for monitoring a charging contactor, a delay parameter defining a time interval between the disconnection of the charging contactor and the execution of the charging contactor monitoring, a charging cable parameter for detecting and rejecting an invalid charging cable, a connection configuration parameter which determines whether the charging station and / or the vehicle can be plugged or fixed to the charging cable, a charging status parameter for allowing vehicles requiring ventilation, a differential current package for connecting a differential current monitoring device, a charging current adaptation parameter for the digital or analog configuration of the charging current adaptation, a threshold value parameter for
- the parameterizable charging station 100 has a board 1 1 1, on which the parameter memory 101, the processor 105 and the wireless communication interface 103 are arranged. Furthermore, the parametrisable charging station has a charging station housing 1 13 and the board 1 1 1 is disposed within the charging station housing 1 13. Der Ladestationsgephaseuse 1 13 ist mit dem Ladestationsgephaseuse 1 13sky. A wall of the charging station housing 133, not shown, may cover the board or the board 1 1 1 may be arranged in this wall to reduce the distance between the wireless communication interface 103 and a transceiver, in particular an information carrier 107.
- the parameterizable charging station 100 also has a communication antenna 109, which is a planar antenna.
- the communication antenna 109 is arranged in a plane and is configured to receive and transmit near field radio signals.
- the communication antenna 109 is arranged on the circuit board 1 1 1, so that the distance between the communication antenna 109 and an information carrier 107 is minimal.
- the information carrier 107 comprises a further communication antenna 15 and an information memory.
- a communication connection between the information carrier and the communication interface 103 is realized by means of the communication antenna 109 and the further communication antenna 15, which establish a communication connection, in particular a radio connection for transmitting the configuration parameters and diagnostic information.
- the wireless communication interface 103 is designed to generate an electromagnetic field for activating the information carrier 107, in particular by means of the communication antenna 109.
- a radio link between the information carrier 107 and the parameterizable charging station 100 can be established automatically when the information carrier 107 approaches the parameterizable charging station.
- sending or receiving the configuration parameters and / or the diagnostic data can be started automatically.
- the processor 105 may be configured to detect a change in the configuration parameters stored in the parameter memory 101 and then to process the changed configuration parameters in order to adapt the configuration of the parameterizable charging station 100.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017125127.8A DE102017125127A1 (de) | 2017-10-26 | 2017-10-26 | Parametrisierbare Ladestation |
| PCT/EP2018/079124 WO2019081564A1 (de) | 2017-10-26 | 2018-10-24 | Parametrisierbare ladestation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3700775A1 true EP3700775A1 (de) | 2020-09-02 |
Family
ID=64049194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18795458.1A Withdrawn EP3700775A1 (de) | 2017-10-26 | 2018-10-24 | Parametrisierbare ladestation |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3700775A1 (de) |
| DE (1) | DE102017125127A1 (de) |
| WO (1) | WO2019081564A1 (de) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140035526A1 (en) * | 2012-07-31 | 2014-02-06 | Qualcomm Incorporated | Selective communication based on distance from a plurality of electric vehicle wireless charging stations in a facility |
| US20140203077A1 (en) * | 2011-08-02 | 2014-07-24 | The Regents Of The University Of California | Intelligent electric vehicle charging system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2814135B1 (de) * | 2012-02-10 | 2017-02-08 | Sony Corporation | Stromempfangsvorrichtung und programm |
| IL218926A (en) * | 2012-03-29 | 2016-12-29 | Better Place GmbH | Service system and method for electric vehicles |
-
2017
- 2017-10-26 DE DE102017125127.8A patent/DE102017125127A1/de active Pending
-
2018
- 2018-10-24 EP EP18795458.1A patent/EP3700775A1/de not_active Withdrawn
- 2018-10-24 WO PCT/EP2018/079124 patent/WO2019081564A1/de not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140203077A1 (en) * | 2011-08-02 | 2014-07-24 | The Regents Of The University Of California | Intelligent electric vehicle charging system |
| US20140035526A1 (en) * | 2012-07-31 | 2014-02-06 | Qualcomm Incorporated | Selective communication based on distance from a plurality of electric vehicle wireless charging stations in a facility |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2019081564A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102017125127A1 (de) | 2019-05-02 |
| WO2019081564A1 (de) | 2019-05-02 |
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