EP2398668A1 - Transmission d'énergie électrique entre un véhicule électrique et un réseau de distribution d'énergie - Google Patents

Transmission d'énergie électrique entre un véhicule électrique et un réseau de distribution d'énergie

Info

Publication number
EP2398668A1
EP2398668A1 EP09776396A EP09776396A EP2398668A1 EP 2398668 A1 EP2398668 A1 EP 2398668A1 EP 09776396 A EP09776396 A EP 09776396A EP 09776396 A EP09776396 A EP 09776396A EP 2398668 A1 EP2398668 A1 EP 2398668A1
Authority
EP
European Patent Office
Prior art keywords
electrical energy
communication
connection
electrical
electric
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Withdrawn
Application number
EP09776396A
Other languages
German (de)
English (en)
Inventor
Thomas Werner
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of EP2398668A1 publication Critical patent/EP2398668A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • 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
    • B60L53/305—Communication interfaces
    • 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
    • B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
    • 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
    • B60L53/65—Monitoring or controlling charging stations involving identification of vehicles or their battery types
    • 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
    • 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
    • B60L53/665—Methods related to measuring, billing or payment
    • 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
    • Y02T90/14—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
    • 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
    • Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
    • Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
    • Y04S30/14—Details associated with the interoperability, e.g. vehicle recognition, authentication, identification or billing

Definitions

  • the invention relates to a method for transmitting electrical energy between an electric energy storage of a vehicle and a connection point of an electrical power distribution network and a corresponding device for controlling the transmission of electrical energy.
  • Electric cars Vehicles with electric drives, so-called “electric cars”, have recently become the focus of interest for a number of reasons: On the one hand, many large and well-known power companies are promising electric cars a new market for electric energy. In addition, electric cars are much more environmentally friendly than conventional cars powered by internal combustion engines, provided that environmentally friendly technologies for generating electric power are used
  • hybrid vehicles ie vehicles with combustion engine power and assisting electric drive.
  • the first pure electric cars that are comparable to today's conventional vehicles are expected to be available in the year Go into production in 2010.
  • ranges of 100 to 200 km can be achieved for pure electric vehicle operation.
  • the charging device must ensure that the fill levels of the electric energy storage device that the vehicle driver is aiming for can actually be achieved.
  • the charging process may only take place if the costs for the electrical energy are also accepted by the vehicle driver.
  • the transmitted electrical energy must be charged exactly.
  • the metering point operator operates complex metering and information technology systems that ensure the recording of electrical consumption and, if necessary, the necessary electronic data exchange with the market participants, in particular the network operator and the provider of electrical energy. In these systems, all contractual relationships of end consumers of electrical energy with the network operator and the electricity providers are mapped.
  • the invention is therefore based on the object to provide a method or a device of the type mentioned in such a way that the control of the transmission of electrical energy can be done with relatively little effort, especially posted the technical structure of the connection point in the electrical power distribution network ,
  • This object is achieved by a method for controlling the transmission of electrical energy between an electric energy storage of a vehicle and a connection point of an electrical power distribution network, in which an electrical connection between the electric energy storage of the vehicle and the connection point of the electrical power distribution network is established; Furthermore, a communication link is established between a communication device assigned to the vehicle and a communication service provider. The electrical energy is thereby between the electric energy storage and the connection point during the period of the existence of the communication onsucun transferred, wherein the transmission of the electrical energy at constant average electrical power occurs, and the transmission of electrical energy and the communication link are terminated simultaneously.
  • the particular advantage of the method according to the invention is that, apart from the pure electrical connection possibility, no further technical equipment, in particular no communication equipment, must be provided at the connection point of the electrical power distribution network, thereby avoiding a costly construction of a communication infrastructure for the connection points.
  • an already almost completely covering communication infrastructure is used and the transmission of electrical energy, for example for charging the electric energy storage, is permitted only during the existing communication connection.
  • the amount of energy transmitted can be determined very simply by the communication service provider's known duration of the communication connection and the likewise known average electrical power.
  • An advantageous embodiment of the inventive method provides that a power information is transmitted via the communication connection, which indicates the average electric power for the transmission of electrical energy.
  • the energy transfer process is not limited to a single predetermined value of the mean electric power that is the same for all vehicles, but rather it can be used for any transmission. specify an individual mean power value, which can be used to determine the transmitted electrical energy.
  • the average electrical power is determined using at least one of the following parameters:
  • a desired range of the vehicle - A predetermined period of time during which the transfer of electrical energy to take place.
  • the Ubertragungsvorgang for gently charging such an electric energy storage from which comparatively little electrical energy has been removed (the electric energy storage is still well filled), be performed at a lower electrical power than the Ubertragungsvorgang at a nearly completely emptied electrical energy storage, the corresponding can be charged with a higher electrical power. Therefore, the average electric power for the transmission operation can be performed depending on the current state of charge of the electric energy storage. In this case, the charge state can be detected by measurement by a control device which is set up to control the transfer process.
  • the average electrical power also depends on the distance the vehicle is still to cover (the desired range of the vehicle) and how long the vehicle will probably be at the junction of the electrical energy supply network. For example, the electric energy storage must be charged with a short service life and desired high range with higher average electrical power than, for example, a longer standstill Time. The two last-mentioned parameters can be queried by the vehicle driver, for example, before the transmission process begins.
  • a further advantageous embodiment of the inventive method provides that the communication service provider at least from the time period during which the communication connection is maintained, and the average electrical power for the transmission of electrical energy determines a billing information that the cost of the transmitted electrical energy indicates.
  • the communication service provider for example, in the context of a so-called “value-added service” by detecting the duration of the communication link and the known mean electric power, the transmitted electrical energy and therefrom determine the cost to the vehicle driver costs for the transmitted electrical energy and the vehicle operator for the In this case, network operators and electricity providers may be remunerated by the communications service provider for the supplied electrical energy.
  • a further advantageous embodiment of the method according to the invention provides that in the production of the communication connection identification information is transmitted to the communication service provider, which comprises a marking of a network operator of the energy distribution network and / or an identification of a selected provider of electrical energy.
  • a mobile radio connection is established as the communication connection and the identification information and / or a power information for indicating the average electrical power are contained in a telephone number used for establishing the mobile radio connection.
  • all information necessary for billing the information necessary for the energy transmission process can be determined solely via the telephone number used for the mobile radio connection, so that the communication service provider can make a cost calculation by the telephone number and the duration of the communication connection.
  • the communication service provider can make a cost calculation by the telephone number and the duration of the communication connection.
  • a determination of the costs per unit of time for holding the communication connection can already take place when establishing the communication connection, so that no subsequent calculations have to take place.
  • the identification information which comprises a characteristic drawing of the network operator of the energy distribution network is made available by the connection point for retrieval.
  • RFID "Radio Frequency Identification”
  • a further advantageous embodiment of the method according to the invention provides, in this context, that prior to establishing the communication connection by means of the communication device, that identification information which comprises an identification of the provider of the electrical energy, from a data processing device, the identification information of different providers of electrical energy provides, is retrieved.
  • Energy is not sourced exclusively from a single provider of electrical energy, but a choice can be made from multiple suppliers.
  • the data processing device provides, in addition to the identification information for the individual suppliers of electrical energy, respective price information indicating the prices for electrical energy to be supplied, and the identification information of the provider with the lowest price is selected.
  • the most favorable provider of electrical energy can be selected for each energy transmission process.
  • a further advantageous embodiment of the inventive method is that the beginning and the end of the communication connection from the communication device to a control device is transmitted, and the
  • Control means allows a transmission of electrical energy exclusively for the period between the beginning and the end of the communication connection.
  • the communication device and the control device can be components of the same electronic device, for example; However, it can also be provided that the communication device is a mobile telephone, for example, which can transmit wired or wireless signals to a control device of the vehicle.
  • Figure 1 is a schematic overview of a system for transmitting electrical energy between an electric vehicle and an electrical power grid and
  • FIG. 2 shows a schematic view of an electric electric vehicle connected to a connection point of an electrical energy supply network.
  • FIG. 1 shows a section 10 of an otherwise not shown electrical power supply network.
  • Energy sources IIa and IIb which may, for example, be power plants for generating electrical energy, solar installations or wind power plants, are connected to the section 10 of the electrical energy supply network. In this case, the energy sources IIa and IIb can be operated by a single or different suppliers of electrical energy.
  • the section 10 of the electrical power distribution network further has connection points 12a, 12b, 12c and 12d, with which vehicles with electric drive - hereinafter referred to as electric cars - for the transmission of electrical energy between the junction 12a to 12d and an electric energy storage of the electric car are connected can. It can be provided at the connection points 12a to 12d electrical energy, for example via a galvanic or an inductive coupling.
  • an electric car 13 is connected to the connection point 12d and has an electric energy store (not shown in FIG. 1), for example an electric accumulator. During the operation of the electric car, the electric energy store supplies electrical energy to an electric motor of the electric car in order to drive it. Therefore, the electric energy storage must be recharged in good time before complete discharge.
  • electric cars can usually be connected to a domestic electrical power connection. Due to the limited range, which is provided by the respective charge of the electric energy storage, it is advantageous to be able to recharge electric cars in public places, for example in parking garages or in parking lots, at short notice.
  • the communication connection can in this case be produced in different ways, for example as a mobile radio connection, as a wireless network connection, for example at a so-called WLAN hotspot, or - if the communication infrastructure is available for this purpose - as a wired communication connection.
  • the communication connection is established as a mobile radio connection between a communication device assigned to the electric vehicle and the communication service provider 15.
  • the communication device can either be a communication device connected to a corresponding control device of the electric vehicle, such as a mobile telephone of the vehicle driver, or a communication module permanently integrated in the electric vehicle, for example a so-called GSM module.
  • a mobile telephone as a communication device, this can be connected by a wired or wireless (for example by means of the so-called Bluetooth technology) data connection with a control device of the electric car, the energy transfer controls, communicating.
  • the communication device is a communication module permanently installed in the electric car.
  • FIG. 2 a view of the electric vehicle 13, which is closer to that of FIG. 1 and is connected to the connection point 12d, is shown.
  • the electric car 13 has an electric energy store 20 and a device 21 for controlling the transfer of electric energy between the electric energy store 20 and the connection point 12d of the portion 10 of the energy distribution network shown only in batches in FIG.
  • the device 21 comprises a control device 22 and a communication device 23. A data exchange can take place between the control device 22 and the communication device 23.
  • the communication device is also connected to an antenna 24 for wireless transmission and reception of signals.
  • the controller 22 is further provided with a user input device 25 in FIG.
  • the user input device may for example be integrated in a dashboard of the electric car.
  • a wireless mobile radio connection with the communication service provider 15 can be established via the antenna 24.
  • a mobile radio connection with a data processing processing device 26 - for example, a data server - are prepared, the information about various providers of electrical energy (“electricity supplier”), in particular a label of the electricity supplier and a price information on the current price to bezeihender electrical energy, ready.
  • electrical energy supplier providers of electrical energy
  • the transmission of electrical energy between the electric energy storage 20 of the electric car 13 and the connection point 12d can be controlled such that a measurement of the transmitted electrical energy and thus a settlement of the cost of electrical energy can be made without further technical effort on the part of the connection point 12d.
  • Communication service providers in particular telecommunications service providers, operate telephone numbers for value-added services (eg 0180 ... / 0900 ... numbers) on behalf of various service providers.
  • value-added services eg 0180 ... / 0900 ... numbers
  • the settlement of these value-added services it ⁇ generally follows a function of time over the contract by between the communications service provider and the end customer. Assuming that the charging of the electric energy storage 20 takes place at least on a time average with a constant electric power, the transmitted electrical energy can be calculated from the product of the power and the duration of the transmission. So it is sufficient if the time is determined in which the electrical energy is transmitted.
  • a mobile radio connection is established to a value-added service number in order to measure the time duration in which electrical energy is taken from the energy distribution network.
  • identification information or codes that identify the network operator and the electricity supplier are transmitted.
  • the network operator and the electricity provider can also be identified by selecting the appropriate telephone number for setting up the mobile radio connection.
  • These numbers can be structured, for example, according to the following pattern:
  • VVVV area code for the value added service, e.g. 0180,
  • NNN code number of the network operator
  • SSS code number of the electricity provider
  • the installed in the electric car 13 controller 22 selects an electricity provider and thus sets the codes "SSS".
  • the control device 22 can establish, for example via the communication device 23, a connection to the data processing device 26 and query information about this from various electricity providers.
  • This information includes, in particular, the code number of the respective electricity provider and a price information on the price at which the electricity provider currently has its electrical
  • the controller selects that electricity provider that provides and uses its electrical energy at the lowest price Identification information as code numbers "SSS" for the telephone number.
  • a preferred power provider e.g., a provider of electrical energy generated by regenerative methods
  • the flag information of the preferred power provider is used as the code number "SSS”.
  • the control device 22 used in the electric car 13 is designed to hold the electric power at a constant value, at least in the time average. From this value, the code "LL" results for the charging power.
  • the communication service provider can use the dialed number to make an allocation, from which energy distribution network the electrical energy is taken, which electricity provider is to supply the electrical energy and at which average electrical power the electric energy storage 20 is charged.
  • the time duration during which the communication connection is maintained ie the time duration during which the energy transmission takes place
  • the transmitted electrical energy can be determined very easily. Similar to the collection procedure for value-added services, the driver of the vehicle pays the fees to the communications service provider, who then passes them on to the network operator and the electricity provider.
  • controller 22 has, among other things, the following characteristics and tasks:
  • the process of charging the electric energy storage 20 of the electric car 13 is summarized below:
  • the vehicle driver indicates via the user input device 25 the above-mentioned data for the charging destination of the electric energy storage 20 and, if appropriate, a preferred electricity provider.
  • the communication device 23 first establishes a connection with the data processing device 26 by means of mobile radio in order to determine the identification information "SSS" of an electricity provider Transfer identification information or codes "SSS" for the phone number that are assigned to the individual electricity providers.
  • the controller 22 selects an electricity provider.
  • control device 22 determines a mean electric power "LL" with which the charging process is to be carried out.
  • control device 22 determines the identification information or identification number "NNN" assigned to the network operator of the connection point 12d and subsequently selects the corresponding telephone number by means of the communication device 23 using the individual code numbers "LL", "NNN” and "SSS". As soon as the communication connection has been established, the communication device 23 emits a start signal to the control device 22 and the transmission process is enabled. The controller 22 ensures that the electrical power with which the transmission takes place is kept constant at least in the time average.
  • the transmission process is completed simultaneously with the termination communication connection.
  • the communication device 23 sends a signal to the control device 22 when the communication connection has been disconnected, or the control device 22 outputs - e.g. upon reaching a desired level of the electric energy storage - to the communication device 23 from a command to terminate the communication connection.
  • the control device 22 blocks the transmission of the electrical energy and thus terminates the charging process.
  • the communication service provider 15 determines the duration of the communication connection and can thus determine the energy extracted from the electrical network by multiplying it by the average electrical power. On the one hand, he is in a position to charge the vehicle operator for the costs of electrical energy and, on the other hand, to pay both the network operator and the electricity supplier the remuneration for their services.
  • an already existing communication infrastructure is advantageously utilized in the described method for the measurement and billing of the transmitted electrical energy.
  • the construction of an additional infrastructure is not necessary.
  • the infrastructure for charging electric cars can therefore spread very quickly in the area, since the essential work is only in the adaptation of the IT systems of communication service providers.
  • the connection points for the electrical energy do not need any own communication and payment technology; , This increases the economic attractiveness of connection points for electric cars for the network operators.
  • the proposed concept is also minimal for the owner of an electric car. He only has to conclude a contract with the communication service provider (eg a mobile phone contract). Economic relations with other market participants do not arise.
  • Electric energy storage has been transferred to the power distribution network. From this it is finally possible to derive the costs incurred by the grid operator through the feed-in; these are credited to the driver of the vehicle by the communications service provider.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Business, Economics & Management (AREA)
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  • Physics & Mathematics (AREA)
  • General Business, Economics & Management (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

Pour pouvoir effectuer la transmission d'énergie électrique entre un accumulateur d'énergie électrique (20) d'une voiture électrique (13) et un point de raccordement (par exemple 12d) d'un réseau de distribution d'énergie électrique à relativement peu de frais, notamment en ce qui concerne la structure technique du point de raccordement (par exemple 12d), il est proposé un procédé de commande de la transmission d'énergie électrique entre un accumulateur d'énergie électrique (20) d'un véhicule et un point de raccordement (par exemple 12d) d'un réseau de distribution électrique selon lequel une connexion électrique entre l'accumulateur d'énergie électrique (20) et le point de raccordement (par exemple 12d) est établie, une liaison de communication entre un dispositif de communication (23) associé au véhicule et un fournisseur de service de communication (15) est établie, l'énergie électrique est transmise à puissance électrique moyenne constante entre l'accumulateur d'énergie électrique (20) et le point de raccordement (par exemple 12d) pendant la durée de l'existence de la liaison de communication et la transmission de l'énergie électrique et la liaison de communication se terminent en même temps.
EP09776396A 2009-02-18 2009-02-18 Transmission d'énergie électrique entre un véhicule électrique et un réseau de distribution d'énergie Withdrawn EP2398668A1 (fr)

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PCT/EP2009/001301 WO2010094302A1 (fr) 2009-02-18 2009-02-18 Transmission d'énergie électrique entre un véhicule électrique et un réseau de distribution d'énergie

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US (1) US20110302108A1 (fr)
EP (1) EP2398668A1 (fr)
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WO (1) WO2010094302A1 (fr)

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WO2012150341A2 (fr) * 2011-05-04 2012-11-08 Elmos Semiconductor Ag Procédé pour détecter un milieu de volume déterminable et transférable d'une première unité à une deuxième unité
US8635269B2 (en) * 2011-05-27 2014-01-21 General Electric Company Systems and methods to provide access to a network
CN103227841B (zh) * 2013-04-02 2016-01-20 昆明能讯科技有限责任公司 用于充电桩的单串口多用途装置及其控制方法
JP6520883B2 (ja) * 2016-10-12 2019-05-29 トヨタ自動車株式会社 車両
DE102018104577B4 (de) * 2018-02-28 2019-11-14 Bender Gmbh & Co. Kg Verfahren zur Laststeuerung einer Ladestation für ein Elektrofahrzeug
JP2020156194A (ja) * 2019-03-20 2020-09-24 本田技研工業株式会社 制御装置及びプログラム
US11634094B2 (en) 2019-11-08 2023-04-25 Thermo King Llc Methods and systems for secure communication and authorization of vehicle mode change
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US20110302108A1 (en) 2011-12-08
CN102325667A (zh) 2012-01-18

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