KR20130024267A - Energy trading system of vehicle, apparatus and method for the same - Google Patents

Abstract

PURPOSE: An electric power transaction system, a device therefor, and a method therefor are provided to resell the remaining electric power excluding the amount of electric power necessary for a vehicle, thereby efficiently utilizing electric power stored in the vehicle. CONSTITUTION: A vehicle management device(10) calculates the amount of necessary electric power based on the calculated driving pattern information. The vehicle management device transmits electric power transaction request information to an electric power transaction service device(20). The vehicle management device sells the remaining electric power using electric power transaction information of the electric power transaction service device. The electric power transaction service device authenticates a user using the electric power transaction request information. The electric power transaction service device transmits the electric power transaction information to the vehicle management device in consideration of an electric fee and electric power demand information. [Reference numerals] (10) Vehicle management device; (20) Electric power transaction service device; (200) Power system; (30) Communication network

Description

Power trading system and apparatus and method for same {Energy trading system of vehicle, apparatus and method for the same}

The present invention relates to a power transaction method of a vehicle, and more particularly, a power transaction that calculates the amount of power required for driving a vehicle based on driving pattern information of the vehicle and sells the surplus power amount excluding the power amount from the current battery power amount. A system and apparatus and method therefor.

Recently, due to the depletion of fossil energy and the reduction of global CO ₂ emission, commercialization of hybrid vehicles and electric vehicles that use electric energy as a power source is rapidly progressing.

As interest in vehicles using electric energy as a power source increases, the development of a charging infrastructure is continuously being made. Recently, due to the development of high capacity batteries, the amount of power that can be charged by vehicles using electric energy as a power source is gradually increasing. have.

As such, as the amount of power that can be charged to the vehicle is gradually increased, there is a demand to use surplus power among the power stored in the vehicle as a power source at home, or to retransmit and resell the power grid to the electric power grid during peak times when power demand is high. It is gradually increasing.

Accordingly, there is a need for a technology that can efficiently utilize electric power stored in a vehicle, as well as a technology for efficiently charging while providing an easy purchase and sale of electric power.

The present invention has been proposed to solve the above-described problems, and in particular, calculates the amount of power required for driving the vehicle based on the driving pattern information of the vehicle, and sells the surplus power amount excluding the power amount from the current battery power, The present invention relates to a power trading system capable of efficiently utilizing stored power, and an apparatus and method therefor.

Another object of the present invention is to provide an infrastructure for efficiently purchasing the power required for a vehicle and to sell the power stored in the vehicle, and a power transaction system and apparatus and method therefor capable of effectively performing a billing service according to a power transaction. The purpose is to provide.

Electric power trading system of the present invention for achieving the object as described above calculates the driving pattern information of the vehicle based on the vehicle driving information of a predetermined period, and calculates the amount of power required for driving the vehicle according to the calculated driving pattern information After that, the power transaction request information including the surplus power information, excluding the amount of power required for driving the vehicle from the current battery level, is transmitted to the power transaction service apparatus, and the vehicle management apparatus for selling surplus power when the power transaction information is received from the power transaction service apparatus And monitoring power rate and power demand information and performing user authentication of the vehicle when the power transaction request information is received from the at least one vehicle management apparatus. After generating power transaction information that can sell power on condition It is configured to include a power transaction service device for transmitting to the management device.

The vehicle management apparatus of the present invention for achieving the above object is a driving pattern calculation unit for calculating the driving pattern information of the vehicle based on the vehicle driving information of a predetermined period of time, the vehicle management according to the calculated driving pattern information After calculating the required amount of power, and calculates the amount of surplus power excluding the amount of power required to drive the vehicle from the current battery level and transmits the power transaction request information including the surplus power information to the power transaction service device from the power transaction service device When the power transaction information is received, the controller may include a controller that sells surplus power.

At this time, the control unit receives the power transaction information including the selling point of the power that can sell the surplus power on the optimal condition, the position information of the place where the sellable place can be sold from the power transaction service device, and the moving route to the sellable place and the departure time. At least one piece of information required for the movement may be output.

In addition, the power calculation unit compares the amount of power required for driving the vehicle from the current battery level to calculate the required power amount, the control unit transmits the power transaction request information including the required power amount information to the power transaction service device, the power transaction service device Once the power transaction information is received from, power can be purchased.

In this case, the power transaction information may include information on a point of purchase of power for purchasing power at a minimum amount of money, and location information of a place where the power can be purchased.

In addition, the controller may transmit surplus power amount information sellable to the at least one user terminal.

Power transaction service apparatus of the present invention for achieving the above object is a power monitoring unit for monitoring the power rate and power demand information, when the power transaction request information is received from at least one vehicle management device, the user authentication of the vehicle By performing the authentication, the service control unit may generate a power transaction information that can optimally sell power in consideration of power rate and power demand information and transmit the generated power transaction information to the vehicle management apparatus.

In this case, when the power transaction request information received from the at least one vehicle management apparatus includes surplus power amount information, the service control unit transmits the power transaction information to the vehicle management apparatus, which may sell power under optimal conditions, and the required amount of power. When the information is included, power transaction information for purchasing power at the lowest amount may be transmitted to the vehicle management apparatus.

In addition, when the power transaction completion information is received from the vehicle management apparatus, the service control unit may calculate the power transaction amount of the vehicle management apparatus, determine the power charging amount, and compensate or accumulate and store the power charging amount to the user of the vehicle.

At this time, the service control unit transmits the power supply request information to the at least one vehicle management apparatus when the information requiring the power is received.

In the power transaction method of the present invention for achieving the above object, generating the driving pattern information of the vehicle based on the vehicle driving information of a predetermined period, calculating the amount of power required for driving the vehicle according to the generated driving pattern information If the current battery amount is more than the amount of power required to drive the vehicle, the surplus power amount is calculated to generate surplus power information, and if less than the remaining battery power, the required power amount information is generated to generate the required power amount information. When the power transaction information is received from the power transaction service apparatus after transmitting the power transaction request information including at least one of the required amount of power information, it may be performed in the order of selling or purchasing power.

In this case, the power transaction information may include information on the sale or purchase time of the electric power that can sell the surplus electric power under the optimum conditions or purchase the required electric power at the lowest price, and the location information of the place where the sale or the purchase is possible.

In accordance with one aspect of the present invention, there is provided a power transaction method for monitoring power rate and power demand information, and when receiving power transaction request information from at least one vehicle management apparatus, performing user authentication of a vehicle. And if the authentication is successful, the power transaction information may be generated and transmitted to the vehicle management apparatus in order to sell power under optimal conditions or to purchase power at the lowest amount in consideration of the power rate and power demand information. have.

At this time, after generating the power transaction information and transmitting it to the vehicle management apparatus, when the power transaction completion information is received from the vehicle management apparatus, calculating the power transaction amount of the vehicle management apparatus to determine the power billing amount, the power billing amount Compensating or accumulating and storing the user of the vehicle may be further included.

The computer-readable recording medium of the present invention for achieving the above object is to generate the driving pattern information of the vehicle on the basis of the vehicle driving information of a predetermined period of time, the vehicle driving pattern according to the generated driving pattern information Calculating a required amount of power and generating surplus power information by calculating surplus power if the remaining battery amount is greater than or equal to the amount of power required to drive the vehicle; If the power transaction information is received from the power transaction service device after transmitting the power transaction request information including at least one of surplus power amount information or required power amount information, recording a program for realizing selling or purchasing power. can do.

According to the present invention, there is an advantage that the power stored in the vehicle can be efficiently utilized by reselling the surplus power amount except the amount of power required for driving the vehicle.

According to the present invention, by providing an infrastructure that can efficiently purchase the power required for the vehicle and sell the power stored in the vehicle, there is an advantage that the power transaction is easier and the billing service according to the power transaction can be effectively performed.

According to the present invention, the vehicle user can purchase the power necessary for driving the vehicle at a low price, and the surplus power can be sold at an appropriate price, thereby having a financial gain effect.

According to the present invention, it is possible to efficiently supply electric power to a load requiring electric power during peak demand of electric power, and there is an advantage of contributing to system stabilization.

1 is an exemplary view showing the main configuration of a power trading system according to an embodiment of the present invention.
FIG. 2 is a block diagram showing a main configuration of the vehicle management apparatus shown in FIG. 1.
FIG. 3 is a block diagram illustrating a main configuration of the power transaction service device shown in FIG. 1.
4 is a flowchart illustrating a power transaction method in a vehicle management apparatus according to an embodiment of the present invention.
5 is a flowchart illustrating a power transaction method in a power transaction service apparatus according to an embodiment of the present invention.
6 is a data flow diagram of a power transaction method according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, the detailed description of known functions and configurations incorporated herein will be omitted when it may unnecessarily obscure the subject matter of the present invention. This is to more clearly communicate without obscure the core of the present invention by omitting unnecessary description. The same reference numerals are used for portions having similar functions and functions throughout the drawings.

1 is an exemplary view showing the main configuration of a power trading system according to an embodiment of the present invention.

Referring to FIG. 1, the power transaction system 100 of the present invention includes a vehicle management apparatus 10, a power transaction service apparatus 20, and a communication network 30.

The vehicle management apparatus 10 calculates the driving pattern information of the vehicle based on the vehicle driving information of a predetermined period unit, calculates the amount of power required for driving the vehicle according to the calculated driving pattern information, and then, is required to drive the vehicle from the current battery level. When the power transaction information is received from the power transaction service device 20 after the power transaction request information including surplus power amount information excluding power amount is transmitted to the power transaction service device 20, the surplus power is sold.

The power transaction service device 20 receives and monitors the power rate and power demand information from the power system 200, and performs the user authentication of the vehicle when the power transaction request information is received from the at least one vehicle management apparatus 10. And, if the authentication is successful, generating the power transaction information that can sell the power in the optimum conditions in consideration of the power rate and power demand information and transmits to the vehicle management apparatus (10).

Here, the power system 200 may include a system that collects and controls the demand information on power rates and power, such as a power system and a power exchange.

The vehicle management apparatus 10 and the power transaction service apparatus 20 described above transmit and receive related information through the communication network 30. In this case, the communication network 30 may use various types of communication networks, for example, a wireless LAN (WLAN), Wi-Fi, Wibro, Wimax, High Speed Downlink Packet Access (HSDPA), or the like. Communication is preferably performed using a wireless communication method of, but is not limited to, a wired communication method such as Ethernet, xDSL (ADSL, VDSL), Hybrid Fiber Coaxial Ca (HFC), and Fiber to Fiber (FTTC). Wired communication methods such as The Curb) and Fiber To The Home (FTTH) may be used.

In addition, the communication network 30 of the present invention may include any other type of communication network that is well known or will be developed in the future.

 More specific configurations and operations of the vehicle management apparatus 10 and the power transaction service apparatus 20 will be described later with reference to FIG. 2 or 3.

Hereinafter, the vehicle management apparatus 10 according to an embodiment of the present invention will be described.

FIG. 2 is a block diagram showing a main configuration of the vehicle management apparatus shown in FIG. 1.

1 and 2, the vehicle management apparatus 10 according to an exemplary embodiment of the present invention includes a driving pattern calculator 11, a power calculator 12, and a controller 13.

The driving pattern calculator 11 calculates driving pattern information of the vehicle based on the vehicle driving information of the user. In particular, the driving pattern calculator 11 calculates driving pattern information of the vehicle based on the vehicle driving information of a predetermined period of time stored in the storage unit 18 to be described later. It is to calculate the driving pattern information of.

For example, the vehicle driving information of the user may be monitored for a certain period of time such as daily, weekly, monthly, and season, and patterned to calculate driving pattern information such as a user's vehicle driving distance and driving speed in a predetermined period. .

The power calculating unit 12 calculates the amount of power required for driving the vehicle based on the calculated driving pattern information, and calculates the amount of surplus power excluding the amount of power required for driving the vehicle from the current battery remaining amount.

The controller 13 is responsible for the overall control of the vehicle management apparatus 10, and may be, for example, a central processing unit (CPU).

In particular, the control unit 13 of the present invention transmits the power transaction request information including the surplus power amount information to the power transaction service apparatus 20 and then receives the power transaction information from the power transaction service apparatus 20, The surplus power will be sold except the required amount of power.

At this time, the control unit 13 receives the power transaction information including the selling point of the power that can sell the surplus power on the optimum condition, the position information of the place where it can be sold from the power transaction service device 20, Information of at least one of a moving route, a departure time, and a traveling time may be output.

In more detail, when the user of the vehicle from the power transaction service device 20 has the optimal conditions, that is, the electric power demand is high because the electric power demand is the highest, an appropriate electric power selling time and sale that can induce electric vehicle sales of the vehicle user When the power transaction information including the location information on the possible location is received, the controller 13 may start the guidance according to the set movement route when the time is set according to the sales condition. In this case, at least one piece of information of the movement route, the departure time, and the movement time is output through the display unit 16 or the sound source output unit 17 to be described later.

Thereafter, the battery is moved to a place where it can be sold, and then the surplus power is discharged by controlling the discharge of the battery.

To this end, the control unit 13 includes a charge / discharge control module 13a for controlling charging and discharging of the battery, a battery monitoring module 13b for monitoring the current battery level, and a driving information monitoring module for monitoring driving information of the vehicle ( 13c).

As such, by reselling the surplus power except for the amount of power required to drive the vehicle, the power stored in the vehicle can be efficiently utilized, and the vehicle user can sell the surplus power at an appropriate price, thereby having a financial gain effect. .

In addition, it is possible to efficiently supply power to the load that requires power at the peak of the demand for power, there is an advantage that can contribute to system stabilization.

The vehicle management apparatus 10 according to an embodiment of the present invention has been described with an example of calculating the amount of power required for driving a vehicle and selling surplus power at an optimum amount excluding the amount of power required for driving the vehicle from the current battery level. If you don't have enough power to drive your car, you can buy it at the lowest possible price.

In more detail, the control unit 13 of the present invention calculates the amount of power required for driving the vehicle through the power calculator 12, and when the amount of power required for driving the vehicle is insufficient compared to the current battery remaining amount, the power transaction service device. When the power transaction request information is transmitted to the 20, and the power transaction information is received from the power transaction service device 20, power may be purchased.

In this case, the power transaction information may further include power purchase time at which the power can be purchased at the lowest amount, and location information of the place where the power can be purchased.

As such, vehicle driving pattern information is calculated based on vehicle driving information of a predetermined period of time, and the amount of power required for driving the vehicle is determined based on this, and the surplus power is sold under optimal conditions or the insufficient power is sold at the lowest amount. It has the advantage of being available for purchase.

The vehicle management apparatus 10 according to the embodiment of the present invention may further include a communication unit 14, an input unit 15, a display unit 16, a sound source output unit 17, and a storage unit 18.

The communication unit 14 transmits and receives information through the communication network 30, and more specifically, communicates the information with the power transaction service apparatus 20 under the control of the control unit 13.

The input unit 15 serves to transmit an electrical signal according to a user input for controlling the operation of the vehicle management apparatus 10 to the control unit 13. In particular, the input unit 15 of the present invention is a power transaction service device. When the power sale request information including the power transaction condition information is received from the 20, the received power transaction condition information is checked, and when it is determined that it is a suitable transaction condition, support for inputting confirmation information from the user for proceeding with the power transaction Done.

The input unit 15 may be implemented by various kinds of input means, for example, a key input means such as a keyboard or a keypad, a touch input means such as a touch sensor or a touch pad, a gyro sensor, a geomagnetic sensor, an acceleration sensor, and a proximity sensor. And it may include one or more of a gesture input means or a voice input means comprising at least one of the camera. In addition, it may include all types of input means that are currently under development or may be developed in the future.

The display unit 16 serves to display various functions executed in the vehicle management apparatus 10. In particular, the display unit 16 according to an embodiment of the present invention may be used as an optimal condition from the power transaction service apparatus 20. Receiving power sale information including power sale time point at which surplus power can be sold and location information of a sellable place can be received, and information such as a moving route, a departure time, and a time required to sell the sellable place can be displayed. In this case, the display unit 16 may include liquid crystal displays (LCDs), light emitting diodes (LEDs), organic light emitting diodes (OLEDs), active matrix organic light emitting diodes (AMOLEDs), flexible displays, and three-dimensional displays ( 3D display) or the like, and in the case of the display unit 16 including a touch screen, the display unit 16 may simultaneously perform a function corresponding to the input unit 15.

The sound source output unit 17 modulates the sound source, which is an electrical signal, into an analog signal and outputs the signal to the outside. In particular, the power sale point in time at which the surplus power can be sold under the optimum conditions from the power transaction service device 20 is sold. The electric power selling information including location information of a possible place is received, and the electric power selling information is modulated into an analog signal and outputted, thereby guiding the electric power selling information to the user.

The storage unit 18 stores and manages various data necessary for operating the vehicle management apparatus 10, and may store vehicle driving information monitored in units of the above-described predetermined period. The storage unit 18 may be a flash memory, a hard disk, a multimedia card micro type memory (eg, SD or XD memory, etc.), RAM, ROM, or ROM. It may be configured to include a storage medium such as).

In addition, the vehicle management apparatus 10 may further include a GPS receiving module (not shown) for outputting a movement route.

In an embodiment of the present invention, the vehicle management apparatus 10 has been described as an example of directly transmitting and receiving information with the power transaction service apparatus 20, but in another embodiment of the present invention as a separate user terminal (not shown) After transmitting the surplus power amount information available for sale, the power transaction request information is transmitted from the user terminal (not shown) to the power transaction service apparatus 20, the power transaction information may be received from the power transaction service apparatus 20. .

To this end, it is preferable that a service program supporting a power transaction service is mounted in a user terminal (not shown) in advance. The above-described service program may exist in the form of a separate program that can be mounted on a user terminal (not shown) or in the form of a built-in program. When the service program exists in the form of a separate program, a power transaction that provides a power transaction service It may be downloaded from the service device 20 or a separate service program can be installed in the vehicle management device (10).

In this case, the service program existing in the form of a separate program may be written as platform independent code that is executed regardless of the type of CPU or operating system (OS), and the vehicle management apparatus 10. If the service program is installed in the virtual machine (virtual machine) mounted on the vehicle management apparatus 10 may convert the platform-independent code to execute the service program.

In addition, the vehicle management apparatus 10 according to the embodiment of the present invention may exist as a separate hardware device, a power conversion apparatus including a navigation, or a communication module used in the vehicle may be used. The vehicle management apparatus 10 may be provided in a vehicle, and any vehicle management apparatus according to the present invention may be any device capable of transmitting and receiving information to and from the power transaction service apparatus 20 and supporting a user input / output. 10) can be applied as

In addition, a user terminal (not shown) that receives surplus power information available for sale from the vehicle management apparatus 10 may include a smart phone, a tablet PC, a portable media player, and a personal digital assistant. Assistant), MP3 Player and the like can be used.

Hereinafter, the power transaction service device 20 of the present invention will be described.

FIG. 3 is a block diagram illustrating a main configuration of the power transaction service device shown in FIG. 1.

1 and 3, the power transaction service apparatus 20 according to an embodiment of the present invention includes a power monitoring unit 21 and a service control unit 22.

The power monitoring unit 21 collects and monitors power rate and power demand information to collect and confirm power rate and power demand information from the power system 200.

When the power transaction request information is received from the at least one vehicle management apparatus 10, the service controller 22 performs user authentication of the vehicle and, if the authentication is successful, the power rate and power demand received from the power system 200. In consideration of the information to generate the power transaction information that can sell the power in the optimal conditions to transmit to the vehicle management apparatus (10).

In other words, if the power transaction request information received from the at least one vehicle management apparatus 10 includes the surplus power amount information, the service control unit 22 generates power transaction information for selling power under optimal conditions. In the case of transmitting to the vehicle management apparatus 10 and including the required power amount information, power transaction information for purchasing power at the lowest amount is generated and transmitted to the vehicle management apparatus 10.

After that, when the power transaction information is received from the vehicle management apparatus 10, the service control unit 22 calculates the power transaction amount of the vehicle management apparatus 10, determines the power charging amount, and transmits the power charging amount to the user of the vehicle. It can be compensated or accumulated and stored and processed in a batch.

For example, if the service control unit 22 receives the appropriate transaction time and location information, for example, the location information of the electric vehicle charging station, that may induce the sale or purchase of power by the vehicle management device 10, at the time set according to the condition. At the start, charging is performed at an electric vehicle charging station.

After that, when the charging is completed, the vehicle management apparatus 10 calculates a power transaction amount and transmits it to the service control unit 22 of the power transaction service device 20, and the service control unit 22 determines the power billing amount and then determines the power billing. The amount of money can be monetarily compensated to the user of the vehicle.

Alternatively, after calculating the volume of electricity sold by the vehicle user and recording the information, the user may provide a service for purchasing power even when the user does not pay a separate amount of electricity when the power supply is requested. have.

In addition, when the service control unit 22 receives information requiring power from at least one load or the power system 200, the service control unit 22 transmits the power supply request information to the at least one vehicle management apparatus 10 and receives the information from the vehicle user. It can also drive electricity sales.

As a result, it is possible to efficiently supply power to a load requiring power during peak demand for power, which may contribute to system stabilization.

In addition, by providing an infrastructure that can efficiently purchase the power required for the vehicle and sell the power stored in the vehicle, there is an advantage that the power transaction is easier and the billing service according to the power transaction can be effectively performed.

In addition, the power transaction service apparatus 20 of the present invention may further include a service storage unit 23, the charging unit 24 and the service communication unit 25.

The service storage unit 23 stores power transaction service related information, including the above-described user information 23a and power transaction details 23b, and includes a flash memory, a hard disk, and a multimedia card micro. It may be configured to include a storage medium such as a multimedia card micro type memory (eg, SD or XD memory), RAM, ROM, or the like.

The charging unit 24 checks the power rate information at the time when the user of the vehicle sells or purchases the electric power, calculates the electric power charging amount based on the electric power transaction amount, and transmits it to the service control unit 22.

The service communication unit 25 serves to transmit and receive information between the vehicle management apparatus 10 and the power system 200 through the communication network 30.

The above-described power transaction service apparatus 20 of the present invention may be implemented as one or more servers operating in a server-based computing scheme or a cloud scheme. In particular, the information transmitted and received through the power trading system may be provided through a cloud computing function that may be permanently stored in a cloud computing device on the Internet. Here, cloud computing utilizes Internet technologies in digital terminals such as desktops, tablet computers, laptops, netbooks, and smartphones to virtualize information technology (IT) resources such as hardware (servers, storage, networks, etc.) and software. It refers to a technology that provides services on demand (database, security, web server, etc.), services, and data. In the present invention, all information transmitted and received between the vehicle management apparatus 10 and the power transaction service apparatus 20 may be stored in a cloud computing device on the Internet and transmitted to the vehicle management apparatus 10 anytime and anywhere.

Hereinafter, a power transaction method according to an embodiment of the present invention will be described.

4 is a flowchart illustrating a power transaction method in a vehicle management apparatus according to an embodiment of the present invention.

1 and 4, the power transaction method in the vehicle management apparatus according to an embodiment of the present invention first, for a certain period of time, for example, the vehicle operation information of the user for a certain period of time, such as daily, weekly, monthly, seasonal Monitoring in units, and based on this, the driving pattern information such as the vehicle driving distance, the driving speed of the user is generated (S101). After calculating the amount of power required for driving the vehicle based on the generated driving pattern information (S103), a comparison with the current battery remaining amount is performed (S105).

As a result of the comparison, if the current battery remaining amount is more than the amount of power required to drive the vehicle, the surplus power amount is calculated to generate surplus power information (S107), if less than the required power amount is calculated to generate the required power amount information (S109), then If power transaction information is received from the power transaction service device 20 after transmitting power transaction request information including at least one of the surplus power amount information and the required power amount information to the power transaction service device 20 (S113). In response to the received power transaction information, power may be sold or purchased (S115).

In this case, the power transaction information received from the power transaction service device 20 may be sold or purchased at an appropriate power sale or purchase time so that a user of the vehicle may sell surplus power under optimal conditions or purchase necessary power at a minimum amount. Location information of the place, for example, electric car charging station location information will be included.

As such, by selling surplus power excluding the amount of power required for driving the vehicle based on the user's usual vehicle driving pattern, the energy use efficiency is increased, and the amount of power required for driving the vehicle is determined in advance, which is inevitable during driving of the vehicle. This can prevent power exhaustion in advance.

Hereinafter, a power transaction method in the power transaction service apparatus 20 will be described.

5 is a flowchart illustrating a power transaction method in a power transaction service apparatus according to an embodiment of the present invention.

1 and 5, the power transaction service apparatus 20 monitors power rate information and power demand information from the power system 200 (S201), and surplus power amount information or required power amount from the vehicle management apparatus 10. When the power transaction request information including the information is received (S203), the vehicle user authentication that receives the power transaction request information is performed (S205). If the user authentication is successful, the vehicle management apparatus 10 performs power to the optimal condition. Sell or sell the power transaction information to purchase power at the lowest amount (S207).

Then, when the power transaction completion information is received from the vehicle management apparatus 10 (S209), the power transaction amount of the vehicle management apparatus 10 is calculated to determine the power billing amount (S211).

The power transaction service apparatus 20 compensates or accumulates the calculated power charge amount to the user of the vehicle, and subsequently purchases power even if the vehicle user does not pay a separate fee by using the accumulated power transaction amount when the user requests the power supply. You can also support this.

In the power transaction method according to an embodiment of the present invention, after calculating surplus power or required power in a vehicle to calculate an appropriate sale or purchase time through the power transaction service apparatus 20, for example, selling or purchasing power from a system. As described above, it is also possible to supply power to a load having a connection device capable of transmitting and receiving power, such as a home, not a grid.

Hereinafter, a power transaction method according to another embodiment of the present invention will be described.

6 is a data flow diagram of a power transaction method according to another embodiment of the present invention.

Referring to FIG. 6, first, the power transaction service apparatus 20 of the power transaction system 100 continuously monitors power rate and power demand information from the power system 200 (S301). When the power supply request information is received from a specific load requiring power supply, for example, a home energy management device 300 of a specific home while monitoring is performed (S303), the power supply request information is sent to at least one vehicle management device 10. It will be sent (S305). Although the home energy management device 300 requiring power supply in step S303 described above has been described as an example of directly transmitting power supply request information to the power transaction service device 20, the home energy management device 300 uses the power system. The power supply request information may be transmitted to the 200, and the power transaction service device 20 may transmit the power supply request information to the at least one vehicle management apparatus after confirming the peak time period during which the power demand is increased (S305).

The vehicle management apparatus 100 checks the power supply request information transmitted from the power transaction service apparatus 20, and then calculates the amount of power required for driving the vehicle based on previously stored vehicle driving pattern information (S307). Thereafter, in comparison with the current battery level (S309), if the current battery level is more than the amount of power required to drive the vehicle, the surplus power amount is calculated to generate surplus power information (S311), and a power transaction including the generated surplus power information After transmitting the request information to the power transaction service device 20 (S313), the power transaction service device 20 is based on the power rate and power demand information received from the power system 200, the vehicle management device ( The user of 10) decides when and where to sell power. Subsequently, the electric power transaction information including the information is transmitted to the vehicle management apparatus 10 (S315), and the vehicle management apparatus 10 checks this, and if it is determined to be a suitable transaction condition, the home energy management apparatus ( 300 may be sold (S317).

In the exemplary embodiment of the present invention, a vehicle has been described as an example, but the present invention is not limited thereto. For example, any vehicle that uses electric energy as a power source, for example, an airplane or a ship, may also be applied.

In addition, the power transaction method according to an embodiment of the present invention can be implemented as a computer-readable code on a computer-readable recording medium. The computer-readable recording medium may include program instructions, data files, data structures, etc. alone or in combination, and includes all kinds of recording devices in which data that can be read by a computer system is stored. Examples of computer-readable recording media include optical media such as magnetic media, such as hard disks, floppy disks, and magnetic tape, compact disk read only memory (CD-ROM), and digital video disks (DVD). Stores magnetic-optical media such as optical media, floppy disks and program instructions such as read only memory (ROM), random access memory (RAM), flash memory, etc. And hardware devices specially configured to perform.

In addition, the computer-readable recording medium may be distributed over network-connected computer systems so that computer readable codes can be stored and executed in a distributed manner. In addition, functional programs, codes, and code segments for implementing the present invention can be easily inferred by programmers of the technical field to which the present invention belongs.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be appreciated by those skilled in the art that numerous changes and modifications can be made to the invention. And all such modifications and changes as fall within the scope of the present invention are therefore to be regarded as being within the scope of the present invention.

The present invention relates to a power transaction method of a vehicle, and more particularly, a power transaction that calculates the amount of power required for driving a vehicle based on driving pattern information of the vehicle and sells the surplus power amount excluding the power amount from the current battery power amount. A system and apparatus and method therefor.

According to the present invention, by reselling the surplus power amount excluding the amount of power required for driving the vehicle, it is possible to efficiently use the power stored in the vehicle, thereby increasing the power use for the vehicle user and the user providing the power transaction service and generating profits. It is effective in promoting the development of electric vehicles, which can ultimately contribute to the development of the electric vehicle industry.

10: vehicle management apparatus 11: driving pattern calculator 12: power calculator
13: control unit 14: communication unit 15: input unit
16: Display section 17: Sound source output section 18: Storage section
20: power trading service device 100: power trading system

Claims (15)

The driving pattern information of the vehicle is calculated based on the vehicle driving information of a predetermined period, and the amount of power required for driving the vehicle is calculated according to the calculated driving pattern information. A vehicle management apparatus transmitting power transaction request information including power quantity information to a power transaction service apparatus and selling the surplus power when the power transaction information is received from the power transaction service apparatus; And
Monitoring the power rate and power demand information, and when the power transaction request information is received from the at least one vehicle management apparatus, performs the user authentication of the vehicle, and if the authentication is successful, the optimal considering the power rate and power demand information A power transaction service device generating power transaction information capable of selling power on condition and transmitting the generated power transaction information to the vehicle management apparatus;
Power trading system comprising a. A driving pattern calculator configured to calculate driving pattern information of the vehicle based on vehicle driving information in a predetermined period;
A power calculator configured to calculate an amount of power required for driving the vehicle according to the calculated driving pattern information, and calculate a surplus power amount excluding the amount of power required for driving the vehicle from a current battery level; And
A controller for selling the surplus power when the power transaction information is received from the power transaction service apparatus after transmitting the power transaction request information including surplus power amount information to the power transaction service apparatus;
Vehicle management apparatus comprising a. The method of claim 2,
The control unit
Receive electric power transaction information including the selling point of the electric power that can sell the surplus electric power under the optimal conditions, the position information of the place where the marketable place can be sold from the electric power trading service device, the movement route to the sellable place, the departure time, Vehicle management apparatus, characterized in that for outputting at least one information of the travel time. The method of claim 2,
The power calculation unit
Comparing the amount of power required to drive the vehicle from the current battery level, and calculates the amount of power required,
The control unit
And transmit power transaction request information including required power amount information to the power transaction service device, and purchase power when the power transaction information is received from the power transaction service device. 5. The method of claim 4,
The power transaction information is a vehicle management device, characterized in that it comprises the location information of the power purchase time, the place where the power can be purchased to purchase power at the lowest amount. The method of claim 2,
The control unit
Vehicle management apparatus characterized in that for transmitting the surplus power amount information that can be sold to at least one user terminal. A power monitoring unit for monitoring power rate and power demand information;
When the power transaction request information is received from at least one vehicle management apparatus, the user authentication of the vehicle is performed, and when the authentication is successful, the power transaction information that can optimally sell power in consideration of the power rate and power demand information. Service control unit for generating and transmitting to the vehicle management apparatus;
Power transaction service apparatus comprising a. 8. The method of claim 7,
The service control unit
When the power transaction request information received from at least one vehicle management apparatus includes surplus power quantity information, the power transaction information for selling power under optimal conditions is transmitted to the vehicle management apparatus, and includes the necessary power quantity information. In the case, the power transaction service device, characterized in that to transmit power transaction information that can purchase power at the lowest amount to the vehicle management apparatus. The method of claim 8,
The service control unit
When the power transaction completion information is received from the vehicle management apparatus, the power transaction amount of the vehicle management apparatus is calculated to determine the power billing amount, and the power billing amount is compensated or accumulated and stored by the user of the vehicle. Power Trading Service Device. 8. The method of claim 7,
The service control unit
And receiving power supply information, transmitting power supply request information to at least one vehicle management apparatus. Generating driving pattern information of the vehicle based on vehicle driving information of a predetermined period;
The amount of power required for driving the vehicle is calculated according to the generated driving pattern information, and if the current battery amount is more than the amount of power required for driving the vehicle, the surplus power is calculated to generate surplus power information, and if less, the required power is calculated. Generating power amount information; And
Selling or purchasing power when the power transaction information is received from the power transaction service device after transmitting the power transaction request information including at least one of the surplus power amount information and the required power amount information to the power transaction service device; ;
Power trading method comprising a. 12. The method of claim 11,
The power transaction information
And a position information of a power sale or purchase time at which the surplus power can be sold from the power transaction service device under optimum conditions or the required power can be purchased at a minimum amount, and the place where the sale or purchase is possible. Monitoring power bill and power demand information;
When the power transaction request information is received from at least one vehicle management apparatus, performing user authentication of the vehicle; And
If the authentication is successful, generating power transaction information for selling power under optimal conditions or purchasing power at a minimum amount in consideration of the power rate and power demand information, and transmitting the generated power transaction information to the vehicle management apparatus;
Power trading method comprising a. The method of claim 13,
After generating and transmitting the power transaction information to the vehicle management apparatus, when power transaction completion information is received from the vehicle management apparatus, calculating a power transaction amount of the vehicle management apparatus to determine a power billing amount;
Compensating or accumulating the power charging amount to a user of the vehicle;
Power trading method further comprising a. Generating driving pattern information of the vehicle based on vehicle driving information of a predetermined period;
The amount of power required for driving the vehicle is calculated according to the generated driving pattern information, and if the current battery amount is more than the amount of power required for driving the vehicle, the surplus power is calculated to generate surplus power information, and if less, the required power is calculated. Generating power amount information;
Selling or purchasing power when the power transaction information is received from the power transaction service device after transmitting the power transaction request information including at least one of the surplus power amount information and the required power amount information to the power transaction service device; ;
A computer-readable recording medium having recorded thereon a program for realizing this.

Images