WO2011096610A1 - Système de charge d'un véhicule électrique et procédé permettant l'utilisation dudit système - Google Patents

Système de charge d'un véhicule électrique et procédé permettant l'utilisation dudit système Download PDF

Info

Publication number
WO2011096610A1
WO2011096610A1 PCT/KR2010/000784 KR2010000784W WO2011096610A1 WO 2011096610 A1 WO2011096610 A1 WO 2011096610A1 KR 2010000784 W KR2010000784 W KR 2010000784W WO 2011096610 A1 WO2011096610 A1 WO 2011096610A1
Authority
WO
WIPO (PCT)
Prior art keywords
power
charging
information
electric vehicle
vehicle
Prior art date
Application number
PCT/KR2010/000784
Other languages
English (en)
Korean (ko)
Inventor
조동호
지동한
이호원
정방철
Original Assignee
한국과학기술원
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
Priority claimed from KR1020100009823A external-priority patent/KR101257548B1/ko
Priority claimed from KR1020100009822A external-priority patent/KR101198506B1/ko
Priority claimed from KR1020100009821A external-priority patent/KR101198539B1/ko
Application filed by 한국과학기술원 filed Critical 한국과학기술원
Publication of WO2011096610A1 publication Critical patent/WO2011096610A1/fr

Links

Images

Classifications

    • 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
    • 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
    • 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
    • B60L53/63—Monitoring or controlling charging stations in response to network capacity
    • 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
    • B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
    • 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
    • H02J7/007—Regulation of charging or discharging current or voltage
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/70—Interactions with external data bases, e.g. traffic centres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/80—Time limits
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • 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
    • 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
    • Y04S10/00—Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/126—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving electric vehicles [EV] or hybrid vehicles [HEV], i.e. power aggregation of EV or HEV, vehicle to grid arrangements [V2G]
    • 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 present invention relates to an electric vehicle charging system and a method of providing the same, and more particularly, to an electric vehicle charging system and a method of providing the same, which can be charged and parked at the same time as an electric vehicle, and supply residual power inside the electric vehicle to a central system. It is about.
  • Electric cars powered by electricity, appeared in the late 1880's and were used for passenger cars, trucks, and buses.
  • the early days of the automotive industry when limited mileage was not a big problem because of the relatively low speed and battery recharging, electric vehicles were particularly luxury cars used in the city, connecting freight to very close points. It was in competition with a petroleum fuel car, which is a carrier. However, as time went by, it was gradually starting to compete with petroleum-fueled cars due to battery recharge problems.
  • Smart Grid means an intelligent power grid, and sensors installed in power companies' integrated control centers, power plants, transmission towers, electric poles, and home appliances exchange information in real time in both directions. It refers to a system that can efficiently produce and consume power. For example, refueling during the daytime, which has a high electric charge, can be controlled to run the washing machine at night, which is relatively low in cost, and an electric vehicle can be charged only at night time. In addition, electricity generated by photovoltaic power generation can be traded through exchanges.
  • the smart grid system one of the largest and fastest growing segments of the next-generation eco-friendly technology market, can save more than 10% of existing generation. Therefore, reducing power waste and making use of renewable energy more practical will help alleviate global warming.
  • the intelligent electric vehicle charging system and the method of providing the same according to the present invention have been devised to solve such a problem, 1) provides an integrated charge calculation function of parking and charging of the electric vehicle, and 2) according to the departure time of the electric vehicle user. Its purpose is to reduce the charging cost by scheduling the battery to be charged at the lowest possible price, and 3) to manage power efficiently by linking the power grid for peak management of power demand.
  • an intelligent electric vehicle charging system providing method includes the following problem solving means.
  • the charge management module is performed in an environment including a charge management module installed in a parking lot for charging and parking a plurality of electric vehicles, and a power storage storing power of the parking lot and controlled by the charge management module.
  • a method of charging electric vehicles with electric power comprising: a first step of receiving maximum charging completion time information and desired price information of each parked electric vehicle, acquiring power information of the electric power storage and power information of each parked electric vehicle And a third step of planning a vehicle charging schedule that can be matched within the maximum charging completion time information and the desired price information of each parked electric vehicle based on the information obtained in the second step.
  • Providing an intelligent electric vehicle charging system comprising a fourth step of charging the electric vehicle according to the vehicle charging schedule A method is provided.
  • the electric power information of the second stage is information on the amount of remaining power and the electric power for each charging time period, and when the electric vehicle has a maximum charging completion time relatively late compared to other electric vehicles and the desired price is low, Selecting the time zone when the price of power for each charging time is the lowest, the vehicle charging schedule is planned, and when the maximum charge completion time arrives relatively late compared to other electric vehicles, and the desired price is high, other electric vehicles within the desired price Schedule a faster car charging schedule.
  • a charge management module installed in a parking lot for charging and parking of an electric vehicle, a power storage for storing the electric power of the parking lot and controlled by the charge management module, and the power storage and a power line may be connected to and receive power.
  • a method of charging the electric vehicle by the charge management module which is performed in an environment including a plurality of external power clients, the method comprising: a first step of receiving maximum charge completion time information and desired price information of a parked electric vehicle; A second step of acquiring the remaining power amount information of the power storage, the required power amount and price information from the plurality of external power clients, the information received in the first step and the information obtained in the second step, The highest price while matching within the maximum charge completion time information and the desired price information And a third step of selecting an external power client that can be obtained, and a vehicle charging schedule that can be matched within the maximum charge completion time information and the desired price information based on the required power amount and price information of the selected external power client.
  • the method further includes a seventh step of charging the electric vehicle according to the vehicle charging schedule.
  • An intelligent electric vehicle charging system for simultaneously charging and parking a plurality of electric vehicles, comprising: an electric power storage for storing electric power of a parking lot, an external electric power client connected to the electric power storage and a power line, and being parked; An input device for inputting maximum charging completion time information of a plurality of electric vehicles and desired price information, a power management device managing power information of the power storage and power information of the external power client, and power information of the power management device; A charging scheduler that schedules a vehicle charging schedule that can be matched within the maximum charge completion time information and the desired price information on a basis thereof, a charging charging device that determines a charging fee and a parking fee according to the vehicle charging schedule, Charging tube containing a charging device for charging the electric vehicle
  • the intelligent electric vehicle charging system comprising a module is provided.
  • the charging scheduler arrives relatively late compared to other electric vehicles when the maximum charging completion time is low, and in the case of an electric vehicle having a low desired price, the time schedule for selecting a vehicle with the lowest price of power for each charging time period within the maximum charging completion time is selected. In the case of an electric vehicle having a maximum charging completion time relatively later than other electric vehicles and having a desired price, the vehicle charging schedule is faster than other electric vehicles within the desired price.
  • an intelligent electric vehicle charging system that simultaneously performs charging and parking of an electric vehicle, comprising: a power storage for storing electric power of a parking lot, a plurality of external power clients connected to the power storage and a power line to exchange power; An input device for inputting maximum charging completion time information and desired price information of a plurality of parked electric vehicles, a power management device managing power information of the power storage and power information of the external power client, and power of the power management device A charging scheduler for planning a vehicle charging schedule that can be matched within the maximum charging completion time information and the desired price information based on the information, a charging charging device for determining a charging fee and a parking fee according to the vehicle charging schedule; Charging including a charging device for charging the parked electric vehicle
  • the intelligent electric vehicle charging system comprising a management module is provided.
  • the power information is power information of an external power client selected by a user among a plurality of external power clients
  • the intelligent electric vehicle charging system further includes a display unit which provides power information of each of the plurality of external power clients to the user, or The information may be provided through the user's portable smart device.
  • FIG. 1 is a block diagram of an intelligent electric vehicle charging system according to the present invention.
  • FIG. 2 is a flow chart of a method for providing an intelligent electric vehicle charging system according to the present invention.
  • FIG. 3 is a block diagram of an intelligent electric vehicle charging system according to the present invention.
  • FIG. 4 is a conceptual diagram of an intelligent electric vehicle charging system according to the present invention.
  • 5a and 5b is a flow chart of the intelligent electric vehicle charging method according to the present invention.
  • FIG. 6 is a flowchart of an intelligent electric vehicle charging method according to the present invention.
  • FIG. 7 is a flowchart of an intelligent electric vehicle charging method according to the present invention.
  • FIG. 8 is a flowchart of an intelligent electric vehicle charging method according to the present invention.
  • the electric vehicle is meant to include not only an electric vehicle but also all riding means that can be driven by electricity, such as an electric bicycle.
  • Intelligent electric vehicle charging system is composed of a power storage 50 for storing the power of the parking lot, and the charging management module (1) for planning and managing the charging schedule.
  • the charging management module 1 includes an input device 17 for inputting maximum charging completion time information of a parked electric vehicle and desired price information, a power management device 11 for managing power information of the power storage 50, and power A charging scheduler 12 that plans a vehicle charging schedule that can be met within the maximum charging completion time information and desired price information based on the power information of the management device, and a charging that determines the charging fee and the parking fee according to the vehicle charging schedule.
  • a technical configuration of mutual power trading between electric vehicles through the charging system is provided along with which of the plurality of electric vehicles is to be preferentially charged.
  • the charging management module may be connected to an external power grid (particularly a smart grid) to perform efficient power management while transmitting and receiving power.
  • 3 is a configuration diagram showing a relationship with such an external power grid.
  • the external power grid is represented by an external power client 60. This may export the surplus power inside the system to the external power client 60, or may receive and utilize external power from the external power client 60. This power transmission and reception is performed by the power management device 11.
  • the external power client 60 may be connected to the power storage 50 and the power line to transmit and receive power.
  • the external power client 60 is provided in plural and provides a charging system in which a user can select any one or more of them. That is, if a quick charging is desired, the user may select an external power client 60 having a higher price but faster charging. In the opposite case, the user can select a low price external power client 60. Therefore, the charging system according to the present invention may further include a display unit for allowing a user to check power information (price information, possible charging speed, chargeable amount) of the plurality of external power clients 60. That is, the user (driver) can check this price information at the same time as parking. Furthermore, power information for each client may be provided through a user's portable smart device capable of communicating with the charging system of the present invention, and selection of an external power client may also be performed through the portable smart device.
  • power information for each client may be provided through a user's portable smart device capable of communicating with the charging system of the present invention, and selection of an external power client may also be performed through the portable smart device.
  • the external power client 60 may be a charge management module and a power storage that exist in a separate electric vehicle charging system.
  • the plurality of charge management modules may include: It is possible to increase power efficiency while supplying surplus power to each other.
  • the electric vehicle charging system according to the present invention can be implemented not only in a building but also in an environment in which a plurality of charging systems are connected by a network.
  • Each of the external power clients 60 may request the necessary power on a scheduler basis directly or through a management module to the charge management module and the power storage in which the electric vehicle charging system is implemented.
  • the parking lot monitoring and parking recognition device 16 of the present system recognizes whether an electric vehicle has entered the parking lot and transmits it to the input device 17.
  • User authentication is performed through the input device 17, and in particular, the user inputs the maximum charging completion time information and the desired price information using the same.
  • the maximum charge completion time is a time point at which the user of the electric vehicle wants to complete charging, and may generally be referred to as the time to leave the parking lot.
  • Desired price information is information about a price that should not be exceeded while requesting charging of an electric vehicle.
  • the unit cost of power varies according to the time point at which power is provided. According to market economic principles, the unit price increases during times when the power consumption increases, and the unit price decreases during times when there is a large amount of surplus power due to low power usage.
  • User authentication can also be done automatically using an RFID or license plate automatic recognition system.
  • the system according to the present invention receives and utilizes power status and price information from a smart grid for proper operation, and needs information for operating a system such as power usage information, charging information, and user authentication information in a parking lot. .
  • Power state and price information of the city grid is transferred to the power management device 11 is utilized.
  • the power management device 11 delivers the power usage information to the charging scheduler 12 and the charging charging device 13 to make it available.
  • the negotiator 14 performs a function of preferentially selecting an advantageous electric vehicle by comparing the maximum charging completion time information inputted therefrom with desired price information when there are a plurality of electric vehicles, or a plurality of external power clients 60. If present, it compares their power status and time of day price information to perform the function of selecting a favorable external power client.
  • the parking lot is a concept including a parking building or a building in which the parking lot is provided.
  • the charging device 15 is a structure capable of performing two-way power supply with the power storage 50 and the battery of the electric vehicle.
  • FIG. 4 is a conceptual diagram of an intelligent electric vehicle charging system according to the present invention.
  • the charging scheduler 12 plans a vehicle charging schedule that can best meet the price desired by the user according to the maximum charging completion time input by the electric vehicle user.
  • the maximum charging completion time is a concept of a deadline to finish charging the electric vehicle
  • the desired price is a price that the electric vehicle user pays when the charging is completed.
  • the charging scheduler 12 also reschedules the vehicle charging schedule according to changed information from the user (e.g., changed price information or maximum charging completion time), and the rescheduling of the vehicle charging schedule is described in more detail below. do.
  • the maximum charge completion time of the vehicle A is relatively late. It is also assumed that the price at which the user of the vehicle A is willing to pay for charging is high.
  • the term “relatively arrive late” refers to an expression that is closer to the ending time than the starting time of the entire time interval, or has a lower priority than other electric vehicles when there are a plurality of maximum charge completion times. It is a concept that means that there is. On the contrary, the phrase “coming soon” means that it is closer to the starting time than the ending time of the entire time interval, or that it is in the top of other electric vehicles when there is a large number of maximum charge completion times. It is a concept.
  • the charging scheduler performs charging even when the charging unit price is high.
  • the charging schedule is selected only during the time when the charging cost is low.
  • the user of vehicle C has a relatively quick time to complete the maximum charge.
  • the problem of time is greater than the problem of cost, even if the charging unit price is high, the charging should be performed without delay.
  • 5 is a flowchart illustrating a method of charging power in an electric vehicle according to the present invention. It includes a charging management module installed in a parking lot for charging and parking an electric vehicle, a power storage storing and controlling power of the parking lot, and an external power client connected to and connected to the power storage by a power line. It is carried out in a containing environment.
  • the power storage and time slot power price information of the power storage and the external power client Preferably, the power storage and time slot power price information of the power storage and the external power client.
  • the third stage is described in detail.
  • the unit cost of charging for each time zone is calculated based on the power information obtained in the second stage, and the amount of power available for each time zone is calculated based on the remaining power for each time zone.
  • the maximum charging completion time of the electric vehicle should be included. That is, it is natural that the amount of power available for each time period accumulated up to the maximum charge completion time is greater than the amount of power charged by the electric vehicle.
  • the total cost is calculated by multiplying the amount of power charged by the electric vehicle by the power unit price for each time zone, which means that the charging schedule should be planned so that the total cost is not greater than the user's desired price.
  • the present invention provides a power supply method of a method in which a driver reacquires power information of the supplied power storage and power information that can be supplied from an external power client, and accordingly changes the power supply scheduling accordingly. do.
  • Figure 6 provides an intelligent electric vehicle charging system according to another embodiment of the present invention.
  • a fifth step in which the user receives the power information again during the fourth step of charging the electric vehicle (S504) is performed (S505).
  • Providing power information in the fifth step may be performed through the user's portable device as described above.
  • the user re-schedules the charging schedule by inputting the maximum charging completion time and the desired price information again according to the user's needs or based on the changed power information (S506. 6th step).
  • the replanning may be performed by a charging scheduler or the like included in the vehicle charging system according to the present invention.
  • the power unit price from an external client suddenly increases, power information about such a price is transferred to a user's portable terminal, a portable smart device such as a laptop, so that the user can change the charging time to another time zone or , Can be slowed down.
  • the rescheduling schedule may be changed not only by users but also by parking lots and external clients.
  • the electric vehicle is recharged according to the rescheduled vehicle charging schedule (S507, step 7).
  • the above method can be extended even when there are a plurality of electric vehicles.
  • the amount of power that can be accumulated for a given time period up to an arbitrary time must be greater than the amount of power charged by a plurality of electric vehicles.
  • the electric vehicle user is asked whether the vehicle is to be rapidly charged, and if the rapid charging request is received, the vehicle is rapidly charged. It is preferable to carry out.
  • the charging schedule is determined, various situations occur and the charging schedule determined by the initial negotiation is changed.
  • a method of resetting the charging schedule is provided through renegotiation again. For example, suppose you need to drive a car over long distances in a hurry because you're in a hurry. On the contrary, if the unit price of the power supplied from the outside is lower than the price at the initial negotiation, the driver may negotiate again with the lower charging price through renegotiation.
  • the charging system according to the present invention is not bound to the initial charging schedule at the time of charging, but the user is provided with charging information (for example, a charging price, etc.) during charging, and is charged between the parking lot and the external power client based on the charging information.
  • Char information for example, a charging price, etc.
  • An embodiment of resetting a schedule is provided.
  • an embodiment of the present invention discloses a configuration in which the information is interlocked with and provided to a user's portable smart device (cell phone, smart phone, laptop, etc.) in order to provide information on charging, etc., during other tasks. That is, the user may observe the trend of the charging price through the mobile smart device owned by the user, and if the user wants to charge at a new price, the user may negotiate with the Negotiator 14 through the mobile smart device.
  • a user's portable smart device cell phone, smart phone, laptop, etc.
  • the power information of the second step is price information of the remaining power amount and the charging time of the charging time. Details thereof are similar to those of the foregoing method, and thus detailed description thereof will be omitted.
  • the step of moving the surplus power to the power storage from the electric vehicles that are later than the current charging completion time prior to the fourth step may further include. That is, the core of the present invention is to use the surplus power of the vehicle with a late charge completion time to complete the charging of the vehicle with a fast charge completion time, so that the charging operation can be performed without receiving external power for a predetermined time. .
  • a method of supplying and utilizing the remaining power of the parked electric vehicle to an external power client may be considered. 7 shows a flowchart of the process for this.
  • It includes a charging management module installed in a parking lot for charging and parking an electric vehicle, a power storage storing and controlling power of the parking lot, and an external power client connected to and connected to the power storage by a power line. It is carried out in a containing environment.
  • the method may further include a sixth step of charging the electric vehicle according to the vehicle charging schedule plan, and a seventh step of reducing the charging cost and the parking fee of the electric vehicle according to the power of the electric vehicle moved to the power storage in the fourth step.
  • the key is to plan a vehicle charging schedule that can fit within the maximum charge completion time information and desired price information.
  • the storage power of the electric power storage within the maximum charging completion time of the electric vehicle should be more than enough to charge the electric vehicle.
  • System S806 is included.
  • the present invention relates to an electric vehicle charging system and a method of providing the same, and more particularly, to an electric vehicle charging system and a method of providing the same, which can be charged and parked at the same time as an electric vehicle, and supply residual power inside the electric vehicle to a central system.
  • the present invention relates to the use of electric power together with the power supply network, and thus has industrial applicability in the electric power field.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

La présente invention concerne un système de charge d'un véhicule électrique et un procédé permettant l'utilisation dudit système, et plus particulièrement un système de charge d'un véhicule électrique qui peut démarrer la charge dès qu'un véhicule électrique est stationné et utiliser l'énergie résiduelle dans le véhicule électrique en fournissant cette énergie résiduelle à un système central. L'invention concerne également un procédé permettant d'utiliser ledit système.
PCT/KR2010/000784 2010-02-03 2010-02-09 Système de charge d'un véhicule électrique et procédé permettant l'utilisation dudit système WO2011096610A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2010-0009822 2010-02-03
KR1020100009823A KR101257548B1 (ko) 2010-02-03 2010-02-03 전기차 충전 시스템 및 그 제공방법
KR1020100009822A KR101198506B1 (ko) 2010-02-03 2010-02-03 전기차 충전 시스템 및 그 제공방법
KR10-2010-0009821 2010-02-03
KR10-2010-0009823 2010-02-03
KR1020100009821A KR101198539B1 (ko) 2010-02-03 2010-02-03 전기차 충전 시스템 및 그 제공방법

Publications (1)

Publication Number Publication Date
WO2011096610A1 true WO2011096610A1 (fr) 2011-08-11

Family

ID=44355598

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2010/000784 WO2011096610A1 (fr) 2010-02-03 2010-02-09 Système de charge d'un véhicule électrique et procédé permettant l'utilisation dudit système

Country Status (1)

Country Link
WO (1) WO2011096610A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104484808A (zh) * 2014-12-09 2015-04-01 国网浙江省电力公司电动汽车服务分公司 电动汽车参与电力系统的优化调度方法
CN106394281A (zh) * 2016-09-13 2017-02-15 广州爱电牛互联网科技有限公司 一种基于雷达扫描技术的新能源汽车充电桩及其识别方法
CN112389255A (zh) * 2019-08-16 2021-02-23 江苏万帮德和新能源科技股份有限公司 电动车充电站电能管理方法
CN113505912A (zh) * 2021-06-10 2021-10-15 广东工业大学 基于路网信息与计算资源补偿的电动汽车充电规划方法
CN114211995A (zh) * 2021-12-16 2022-03-22 东风汽车集团股份有限公司 公共充电桩竞价排队充电控制系统及控制方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04366283A (ja) * 1991-06-14 1992-12-18 Shin Meiwa Ind Co Ltd 立体駐車装置
JPH074095A (ja) * 1992-07-03 1995-01-10 Park 24 Kk 充電装置付き立体駐車装置
JPH08111908A (ja) * 1994-10-12 1996-04-30 Honda Motor Co Ltd 共用車両用ポート
US20090224938A1 (en) * 2008-03-04 2009-09-10 Alcatel-Lucent Via The Electronic Patent Assignment System (Epas) Method of remote metering of energy
US20100017045A1 (en) * 2007-11-30 2010-01-21 Johnson Controls Technology Company Electrical demand response using energy storage in vehicles and buildings

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04366283A (ja) * 1991-06-14 1992-12-18 Shin Meiwa Ind Co Ltd 立体駐車装置
JPH074095A (ja) * 1992-07-03 1995-01-10 Park 24 Kk 充電装置付き立体駐車装置
JPH08111908A (ja) * 1994-10-12 1996-04-30 Honda Motor Co Ltd 共用車両用ポート
US20100017045A1 (en) * 2007-11-30 2010-01-21 Johnson Controls Technology Company Electrical demand response using energy storage in vehicles and buildings
US20090224938A1 (en) * 2008-03-04 2009-09-10 Alcatel-Lucent Via The Electronic Patent Assignment System (Epas) Method of remote metering of energy

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104484808A (zh) * 2014-12-09 2015-04-01 国网浙江省电力公司电动汽车服务分公司 电动汽车参与电力系统的优化调度方法
CN104484808B (zh) * 2014-12-09 2017-12-19 国网浙江省电力公司电动汽车服务分公司 电动汽车参与电力系统的优化调度方法
CN106394281A (zh) * 2016-09-13 2017-02-15 广州爱电牛互联网科技有限公司 一种基于雷达扫描技术的新能源汽车充电桩及其识别方法
CN112389255A (zh) * 2019-08-16 2021-02-23 江苏万帮德和新能源科技股份有限公司 电动车充电站电能管理方法
CN112389255B (zh) * 2019-08-16 2024-04-16 万帮数字能源股份有限公司 电动车充电站电能管理方法
CN113505912A (zh) * 2021-06-10 2021-10-15 广东工业大学 基于路网信息与计算资源补偿的电动汽车充电规划方法
CN113505912B (zh) * 2021-06-10 2023-08-25 广东工业大学 基于路网信息与计算资源补偿的电动汽车充电规划方法
CN114211995A (zh) * 2021-12-16 2022-03-22 东风汽车集团股份有限公司 公共充电桩竞价排队充电控制系统及控制方法
CN114211995B (zh) * 2021-12-16 2023-05-16 东风汽车集团股份有限公司 公共充电桩竞价排队充电控制系统及控制方法

Similar Documents

Publication Publication Date Title
CN109398133B (zh) 一种电动汽车充电集群及其功率自动分配系统
KR101198539B1 (ko) 전기차 충전 시스템 및 그 제공방법
WO2017126747A1 (fr) Système de charge de véhicule électrique
TWI694936B (zh) 充電電池的預約方法及電動載具系統
KR101439265B1 (ko) 전기자동차 충전 시스템 및 그 충전 방법
CN101436689B (zh) 用于插入式车辆的电网负载管理
CN101997321B (zh) 用于控制充电器和车辆的供电的供电控制器、供电系统和方法
CN108808760A (zh) 用于智能电网环境下对电动车辆充电和放电的设备和方法
KR101198506B1 (ko) 전기차 충전 시스템 및 그 제공방법
CN109849722B (zh) 基于云端优化匹配的电动汽车社区自动充电集群系统
CN104025416A (zh) 充电控制装置、电池管理装置、充电控制方法和记录介质
JP2013520955A (ja) 電気車両とエネルギを交換するシステム、装置、及び方法
CN103688435A (zh) 信息处理装置、方法、程序、记录介质和信息处理系统
CN102655335A (zh) 基于队列管理的小区电动汽车充电管理系统及方法
WO2011096610A1 (fr) Système de charge d'un véhicule électrique et procédé permettant l'utilisation dudit système
KR102193153B1 (ko) 다수의 전기차를 충전하기 위한 충전 시스템 및 충전 방법
KR101257548B1 (ko) 전기차 충전 시스템 및 그 제공방법
WO2015102151A1 (fr) Procédé de gestion d'énergie utilisant un bloc-batterie pour voiture électrique
CN110588429A (zh) 群控充电桩智能终端优化方案
KR20110124185A (ko) 전기차 충전 시스템 및 그 제공방법
WO2020111596A1 (fr) Procédé et serveur de gestion d'installation de production d'énergie virtuelle permettant de fournir une récompense par réflexion d'éléments de jeu, et système utilisant ces derniers
CN113199958A (zh) 一种可统筹共享的充电运营管理系统及方法
WO2023143647A2 (fr) Système de commande d'énergie de véhicule électrique non motorisé régional
CN117400774A (zh) 移动能源网络系统
KR20110124187A (ko) 전기차 충전 시스템 및 그 제공방법

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 10845297

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 10845297

Country of ref document: EP

Kind code of ref document: A1