KR20230102140A - System and method for providing electric vehicle free charging and discount charging information - Google Patents

Abstract

The present invention relates to a system for providing information on free charging and discounted charging of electric vehicles. This system predicts the amount of power generation one day in advance based on the past generation amount information and the weather information predicted for the next day, and the new and renewable energy provider server transmits the predicted amount of power generation amount to the transmission system operator server. Based on the information, the transmission system operator server that transmits the information determining the primary charging capacity and whether or not to recruit charging users to the distribution system operator server, the primary charging capacity information transmitted from the transmission system operator server, and Based on the power operation status information, the distribution system operator server for transmitting the information determining the secondary charging capacity to at least one charging service provider server and the secondary charging capacity information transmitted from the distribution system operator server, At least one charging service provider server that transmits charging user recruitment information to at least one charging user terminal may be included.

Description

System and method for providing electric vehicle free charging and discount charging information

The present invention relates to a system and method for providing free charging and discounted charging information for electric vehicles, and more particularly, to a system and method for providing free charging and discounted charging information for electric vehicles for reducing surplus renewable energy.

Renewable energy is energy that is used by recycling existing fossil fuels or converting renewable energy, and includes solar energy, geothermal energy, ocean energy, bioenergy, and the like.

New and renewable energy has the disadvantage of high initial investment costs, but as the importance of the depletion of fossil energy and environmental issues are mentioned, interest in new and renewable energy is increasing, so the amount of power generation from new and renewable energy will increase in the future.

In addition, unlike conventional power generation, it is not easy to control the amount of power generation through output control in new and renewable energy. As the number of new and renewable energy companies increases, problems with processing surplus power may occur when the amount of power generation exceeds the amount of power demand. .

Therefore, when surplus power occurs, there is a need for a device that connects the charging business owner and the charging consumer to induce wise consumption of surplus power.

[Patent Document 1] Korean Patent Registration No. 10-2309541. 2021.09.29. registration.

The present invention has been created to solve the above problems, and an object of the present invention is to provide a system and method for providing information on free charging and discounted charging of electric vehicles.

The objects of the present invention are not limited to the objects mentioned above, and other objects not mentioned will be clearly understood from the description below.

In order to achieve the above objects, a system for providing free charging and discounted charging information for electric vehicles according to an embodiment of the present invention is disclosed. The system predicts the amount of power generation one day in advance based on past power generation information and predicted weather information, and the new and renewable energy provider server transmits the predicted amount of power generation for one day to the transmission system operator server. Based on the information, the transmission system operator server that transmits the information determining the primary charging capacity and whether or not to recruit charging users to the distribution system operator server, the primary charging capacity information transmitted from the transmission system operator server, and Based on the power operation status information, the distribution system operator server for transmitting the information determining the secondary charging capacity to at least one charging service provider server and the secondary charging capacity information transmitted from the distribution system operator server, At least one charging service provider server that transmits charging user recruitment information to at least one charging user terminal may be included.

In addition, according to an embodiment of the present invention, the new and renewable energy provider server, based on the power generation transmission and reception module for receiving the power generation amount in real time from the generator and the past power generation information and the weather information predicted for the next day, the power generation amount predicting the amount of power generation one day before the next day A prediction module may be included.

In addition, according to an embodiment of the present invention, the transmission system operator server includes a power supply and demand condition management module for predicting power demand based on past power demand information and forecast weather information for a sunny day, and a bright day transmitted from a new and renewable company server. Based on the power generation forecast information and the predicted power demand forecast information, the system spare capacity management module that determines the primary charging capacity and determines whether to recruit charging users, and based on the day-to-day generation forecast information and power demand forecast information, A power generation and supply price determination module may be included to determine the amount of power generated and transmit it to the server of the renewable energy company or to determine the amount of power to be supplied and transmit it to the server of the distribution system operator.

In addition, according to an embodiment of the present invention, the transmission and distribution system operator server determines the secondary charging compliance capacity based on the primary charging compliance capacity information and power operation status information transmitted from the transmission system operator server. An operating module, a signaling module that transmits information on the determined secondary charging compliance capacity to at least one charging service provider server, and stores the information of the transmitted primary charging compliance capacity and the secondary charging compliance capacity information determined by the transmission and distribution operation module. may include a database that

In addition, according to an embodiment of the present invention, the transmission and distribution operation module provides charging user recruitment information including at least one of free charging time, discount information, charging capacity, and charging type information to be transmitted to a user terminal and a charging service provider server. can create

In addition, according to an embodiment of the present invention, the signal transmission module transmits the secondary charging fulfillment capacity information and the determined charging user recruitment information to at least one charging service provider server, and the charging user actually charges from the charging service provider server. A charge fulfillment result including final charge fulfillment capacity information and a settlement result may be transmitted.

In addition, according to an embodiment of the present invention, the transmission and distribution operation module may determine whether or not to recruit charging users on the same day based on the received charging performance result and the actual power generation amount information compared to the predicted information.

In addition, according to an embodiment of the present invention, the signal delivery module transmits the generated charging user recruitment information to at least one user terminal and charging service provider server, and responds to the charging user recruitment information from the user terminal and charging service provider server. signal can be transmitted.

In addition, according to an embodiment of the present invention, the charging user recruitment information may be characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a same-day reservation are configured differently.

In addition, according to an embodiment of the present invention, at least one charging service provider server is managed by a charging status management module and a charging status management module that manages charging performance results performed by a user who made a reservation in advance or a user who made a reservation on the same day. A communication interface for transmitting a charging implementation result may be included.

In addition, according to an embodiment of the present invention, the charging status management module adjusts the state of charge (SOC) capacity during charging of the charging user, and transmits secondary charging capacity to actual charging amount ratio information after charging of the charging user is completed. It can make a decision to transmit to the grid operator server and the distribution grid operator server.

Also, a method for providing free charging and discounted charging information for an electric vehicle according to an embodiment of the present invention is disclosed. The method includes the step of transmitting power generation prediction information to the transmission system operator server one day before the new and renewable energy company server predicted, and the first charge based on the power generation prediction information and power demand prediction information received from the transmission system operator server one day before. Transmitting the information determining the fulfillment capacity and whether or not to recruit charging users to the distribution system operator server, based on the first charge fulfillment capacity determination information and power operation status information transmitted by the distribution system operator server, the second Transmitting the information determining the charging compliance capacity to at least one charging service provider server, based on the secondary charging compliance information transmitted by the at least one charging service provider server, charging user recruitment information to at least one charging user terminal. The step of transmitting and the step of transmitting, by the charging service provider server, charging implementation result information on which charging is performed by the charging user's selection to the distribution system operator server.

In addition, according to an embodiment of the present invention, the step of transmitting to the transmission system operator server, the step of receiving the amount of power generation from the generator in real time by the new and renewable energy company server, and the information on the amount of past power generation and the forecasted weather information of the next day by the server of the new and renewable energy company Based on , a power generation amount prediction step of predicting the power generation amount one day in advance may be included.

In addition, according to an embodiment of the present invention, the step of transmitting to the distribution system operator server is a power supply and demand condition management step in which the transmission system operator server predicts the power demand based on past power demand information and forecast weather information. , Grid spare capacity management step in which the transmission system operator server determines the primary charging fulfillment capacity and determines whether or not to recruit charging users based on the day-to-day generation forecast information and the predicted power demand forecast information transmitted from the renewable service provider server and the transmission system operator server determines the amount of electricity generated and transmits it to the server of the renewable energy company or determines the supply price and determines the power generation and supply price based on the prediction information of the amount of power generation and the amount of electricity demand. steps may be included.

In addition, according to an embodiment of the present invention, in the step of transmitting to at least one charging service provider server, the distribution system operator server is based on the primary charging fulfillment capacity information and power operation status information transmitted from the transmission system operator server , Transmission and distribution operation step of determining the secondary charging capacity, signal transfer step in which the distribution system operator server transmits information on the determined secondary charging capacity to at least one charging service provider server, and the distribution system operator server transmits the information of the determined secondary charging capacity It may include storing primary charge fulfillment capacity information and secondary charge fulfillment capacity information determined by the transmission and distribution operation module.

In addition, according to an embodiment of the present invention, in the transmission and distribution operation step, charging user recruitment information including at least one of free charging time, discount information, charging capacity, and charging type information to be transmitted to the user terminal and charging service provider server It can be a stage of creation.

In addition, according to an embodiment of the present invention, the signal transmission step includes the step of transmitting the secondary charging fulfillment capacity information and the determined charging user recruitment information to at least one charging service provider server, and the charging user actually charging from the charging service provider server. and receiving a charge fulfillment result including a final charge fulfillment capacity information and a settlement result.

Further, according to an embodiment of the present invention, the transmission and distribution operation step may be a step of determining whether or not to recruit charging users on the same day based on the received charging performance result and the actual power generation amount information compared to the predicted information.

In addition, according to an embodiment of the present invention, the signal transmission step includes transmitting the generated charging user recruitment information to at least one user terminal and charging service provider server, and responding to the charging user recruitment information from the user terminal and charging service provider server. The step of receiving one signal may be further included.

In addition, according to an embodiment of the present invention, the charging user recruitment information may be characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a same-day reservation are configured differently.

In addition, according to an embodiment of the present invention, the step of transmitting to at least one charging user terminal is managed by a step of managing a charging implementation result performed by a user who made a reservation in advance or a user who made a reservation on the same day and a charging status management step. It may include the step of transmitting the charging fulfillment result.

In addition, according to an embodiment of the present invention, the step of managing the charging transition result is to adjust the state-of-charge (SOC) capacity during charging of the charging user, and the ratio of the actual charging amount to the secondary charging capacity after the charging user's charging is completed. It may be a step of making a decision to transmit information to the transmission system operator server and the distribution system operator server.

In addition, according to an embodiment of the present invention, in the method for providing free charging and discounted charging information for electric vehicles for reducing surplus power in renewable energy, the new and renewable energy business server transmits power generation prediction information to the transmission system operator server one day in advance. Transmitting, based on the power generation amount prediction information and power demand prediction information received from the transmission system operator server the day before, the primary charging fulfillment capacity is determined and the information determining whether or not to recruit charging users is transmitted to the distribution system operator server Step, based on the primary charging capacity determination information and power operation status information received by the distribution system operator server, transmitting information for determining the secondary charging capacity to at least one charging service provider server, at least one Transmitting charging user recruitment information to at least one charging user terminal based on the secondary charging fulfillment capacity information received by the charging service provider server, and the charging service provider server charging fulfillment result by the charging user's selection A computer-readable recording medium recording a program for executing a method on a computer, including the step of transmitting information to a distribution system operator server, may be provided.

Specific details for achieving the above objects will become clear with reference to embodiments to be described later in detail in conjunction with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, and may be configured in a variety of different forms, so that the disclosure of the present invention is complete and those of ordinary skill in the art to which the present invention belongs ( It is provided hereafter to fully inform the "ordinary skilled person") of the scope of the invention.

According to an embodiment of the present invention, by inducing efficient consumption of electricity generated by matching a charging operator and a charging consumer, the operator can prevent resource waste, and the charging consumer can consume power at a low cost. .

The effects of the present invention are not limited to the above-mentioned effects, and the potential effects expected by the technical features of the present invention will be clearly understood from the description below.

In order that the above-mentioned features of the present invention may be understood in detail, more specifically, with reference to the following embodiments, some of the embodiments are shown in the accompanying drawings. Also, like reference numbers in the drawings are intended to refer to the same or similar function throughout the various aspects. However, it should be noted that the accompanying drawings only show specific exemplary embodiments of the present invention, and are not considered to limit the scope of the present invention, and other embodiments having the same effect may be fully appreciated. let it do
1 is a block diagram of a system for providing free charging and discounted charging information for electric vehicles according to an embodiment of the present invention.
2 is a flowchart of a method for providing free charging and discounted charging information for an electric vehicle according to an embodiment of the present invention.
3 is a flowchart illustrating a power demand management system, a method for providing free charging and discounted charging information for electric vehicles, and a charging service in case of user recruitment the day before according to an embodiment of the present invention.
4 is a flowchart illustrating another use example of the power demand management system in case of recruiting users on the same day according to an embodiment of the present invention.
5 is a diagram illustrating a display screen of a device providing free charging and discounted charging information of an electric vehicle and information provided by a user to a charging service provider according to an embodiment of the present invention.

Since the present invention can make various changes and have various embodiments, specific embodiments will be illustrated in the drawings and described in detail.

Various features of the invention disclosed in the claims may be better understood in consideration of the drawings and detailed description. Devices, methods, manufacturing methods, and various embodiments disclosed in the specification are provided for illustrative purposes. The disclosed structural and functional features are intended to enable a person skilled in the art to specifically implement various embodiments, and are not intended to limit the scope of the invention. The disclosed terms and phrases are intended to provide an easy-to-understand description of the various features of the disclosed invention, and are not intended to limit the scope of the invention.

In describing the present invention, if it is determined that a detailed description of related known technologies may unnecessarily obscure the subject matter of the present invention, the detailed description will be omitted.

An application referred to throughout the specification refers to a set of computer programs designed to perform a specific task based on a connection between devices to be described later. For example, the application may be a game application, a musical instrument playing application, a video playback application, a music playback application, a map application, a broadcast application, an exercise support application, a medical application, a payment application, a vehicle (eg, a car, bus, airplane or ship, etc.), an automatic navigation application, a peripheral device control application, and a combination of each of the above applications.

Hereinafter, a system and method for providing free charging and discounted charging information for an electric vehicle according to an embodiment of the present invention will be described.

1 is a block diagram of a system for providing free charging and discounted charging information for electric vehicles according to an embodiment of the present invention.

Referring to FIG. 1, a system 10 for providing free charging and discounted charging information for electric vehicles includes a renewable energy provider server 100, a transmission system operator server 200, a distribution system operator server 300, and at least one charging operator. It may include a server 400 and at least one charging user terminal 500 .

According to one embodiment, the system 10 may include an analysis model for analyzing generation amount prediction information and demand amount prediction information, and includes a voice recognition function or a mobile payment function including a smartphone, a tablet PC, a smart TV, a mobile phone, It may be, but is not limited to, a media player, server, micro server, or other mobile or non-mobile computing device.

According to an embodiment, the system 10 may be connected to an external server, and may analyze whether or not surplus power is generated and the amount generated based on generation amount prediction information and demand amount prediction information by interworking with a power supply and demand condition management server. For example, the system 10 obtains information on the amount of power generation to be generated by a renewable energy provider and the amount of demand predicted by a transmission system operator by interworking with an external server, and uses the obtained information to wisely consume surplus power. can induce

According to one embodiment, the system 10 may be connected to an external server through a network interface. According to one embodiment, the network interface may include one or more components that allow system 10 to communicate with at least one other server and an external server. The other server is another electronic device for identifying market conditions, and may be other computing devices including a processor capable of receiving market data and power supply/demand status information from the server and analyzing the received information.

According to an embodiment, the new and renewable energy provider server 100 predicts the power generation amount of a bright day one day in advance based on past power generation history information and the forecast weather information of a bright day, and predicts the power generation amount of a bright day by the transmission system operator server 200. information can be transmitted. Since the amount of new and renewable power generation is affected by the weather, weather information is reflected in the prediction of the amount of power generation. The sunny day weather prediction information may be information received from the Meteorological Administration server or may be information predicted from its own database.

More specifically, the renewable energy company server 100 may include a power generation transmission/reception module 110 and a power generation prediction module 130 .

In addition, the generation amount transmitting and receiving module 110 may receive the generation amount in real time from a renewable generator. It is possible to check the difference from the predicted generation amount through the real-time generation amount information received through the generation amount transmission/reception module 110 .

In addition, the power generation amount prediction module 130 may include a power generation amount prediction module that predicts the power generation amount one day in advance based on past power generation amount history information and sunny day predicted weather information.

According to an embodiment, the power transmission system operator server 200 receives prediction information for day-to-day generation amount transmitted from the renewable energy company server 100 and power predicted by the power supply and demand condition management module 210 of the transmission system operator server 200. Based on the demand prediction information, the primary charging fulfillment capacity may be determined, and information for determining whether to recruit charging users may be transmitted to the distribution system operator server 300 .

According to an embodiment, the transmission system operator server 200 obtains power generation prediction information from the renewable energy company server 100, obtains power demand prediction information by the power supply and demand management module 210, and stores the obtained information. By analyzing, the free charging and discount degree are determined based on the predicted occurrence of surplus power and generation amount information, the charging users are recruited in advance, and the charging user selects at least one of the recruited charging service providers. At this time, the management goals of private charging operators may be reflected in the degree of free charging and discount rates.

That is, the device 10 of the present invention can efficiently use surplus power when actual surplus power occurs by matching a charging user who needs to be charged with a surplus power charging service provider in advance according to the predicted amount of power generation and demand.

Here, the generation amount prediction information is information in which the renewable energy business operator predicts the amount of power generation to be generated the next day based on the average of the amount of power generation generated during a preset period in the past, and the demand amount prediction information is the amount of demand generated by the transmission system operator for a preset period in the past. Based on the average, it may be demand quantity prediction information that predicts demand for the next day. The above example is only an example for explaining the present disclosure, and the present disclosure is not limited thereto.

More specifically, the transmission system operator server 200 may include a power supply and demand condition management module 210 , a system spare capacity management module 230 and a power generation and supply price determination module 250 .

In addition, the power supply and demand condition management module 210 may predict the power demand for the next day based on the past power demand history information and the predicted weather information for the next day.

In addition, the system redundancy capacity management module 230 issues surplus power based on the prediction information on power generation amount received from the renewable energy company server 100 and the prediction information on power demand predicted by the power supply and demand management module 210. It is possible to determine whether or not to recruit charging users, determine the primary charging fulfillment capacity to be transmitted to the distribution system operator server 300 based on the determined result, and determine whether or not to recruit charging users.

Here, the primary charging fulfillment capacity may mean excess surplus power predicted based on generation amount prediction information and demand amount prediction information.

In addition, the power generation and supply price determination module 250 determines the amount of power generated by the generator based on the predicted information on the amount of power generation and the predicted information on the amount of electricity demand, and transmits it to the renewable energy company server 100 or the supply price of power. may be determined and transmitted to the distribution system operator server 300.

According to an embodiment, the distribution system operator server 300 transmits information for determining the secondary charge capacity based on the primary charge capacity information and power operation status information transmitted from the transmission system operator server 200. It can be transmitted to at least one charging service provider server.

More specifically, the distribution system operator server 300 may include a transmission and distribution operation module 310 , a signal transmission module 330 and a database 350 .

In addition, the transmission and distribution management module 310 may determine the secondary charging compliance capacity based on the primary charging compliance capacity information and the power management status information transmitted from the transmission system operator server 200 .

Here, the power operation status information may be information including a state of distribution actually operated by a distribution system operator. Therefore, unlike the first charge transfer capacity based on predicted information, the secondary charge transfer capacity may mean actual charge transfer capacity considering the capacity state of physical distribution.

In addition, the transmission and distribution operation module 310 transmits charging user recruitment information including at least one of free charging time, discount information, charging capacity, and charging type information to be transmitted to the charging user terminal 500 and the charging service provider server 400. can create That is, when the transmission and distribution operation module 310 determines to recruit charging users through the system redundancy capacity management module 230 of the transmission system operator server, free charging available time and discount information based on the secondary charging capacity information , charging capacity and charging type information can be determined to create specific charging user recruitment information.

In addition, the transmission and distribution operation module 310 receives a result of the actual charging amount compared to the charging performance capacity of the charging user and the charging operator at a predetermined time and place from at least one charging provider server 400, and determines whether or not surplus power is consumed and the capacity. You can check.

That is, the transmission and distribution operation module 310 has reserved a user for surplus power consumption, but in case of non-reservation, the charging implementation result can be received to prevent waste of surplus power and recruit users for the same day.

In addition, the transmission and distribution operation module 310 may notify in advance that the reservation may be canceled when a reservation is received based on the predicted information, but surplus power is not generated due to less than the predicted generation amount.

In addition, the transmission and distribution operation module 310 may determine whether or not to additionally recruit charging users on the same day based on information on the actual generation amount compared to information on the result of charging when charging users are recruited and charging is performed on the scheduled date and predicted generation amount information. there is. In other words, if the previous day's charging users were recruited based on the predicted generation amount, but the actual generation amount is different from the predicted result, or if there is surplus power because the charging user who reserved charging did not fulfill the charge, the consumption of surplus power on the same day It may be determined whether or not to recruit additional charging users to induce.

In addition, the transmission and distribution operation module 310 re-recruits charging users who wish to charge and charge with other re-recruited charging users when charging is not completed based on the charging implementation result received from the charging service provider, or when reservation is not made. Businesses can be connected. In addition, in the case of non-reservation or when surplus power remains because charging is not completed, it is to consume surplus power by recruiting new charging users.

In addition, when re-matching, the transmission and distribution operation module 310 may re-recruit charging users who wish to charge by changing the conditions of the charging discount information, and re-match other re-recruited charging users with charging operators. Users can set the desired charging time, location, and charging capacity through the application in advance, and based on this, they can check whether they can participate in real time on the day of the service.

In addition, users recruited through recruitment on the same day apply a relatively lower discount rate than users recruited the day before. This is to induce the user to make a reservation one day in advance so as to stably consume surplus power.

For example, if user A who made a reservation the day before made a reservation with a 50% discount, user B who made a reservation on the same day can make a reservation with a 30% discount. The above example is only an example for explaining the present disclosure, and the present disclosure is not limited thereto.

In addition, the signal delivery module 330 may transmit information on the secondary charging fulfillment capacity determined by the transmission and distribution operation module 310 to at least one charging service provider server 400 .

In addition, the signal delivery module 330 transmits the charging user recruitment information generated by at least one charging user terminal 500 and the charging service provider server 400, and charging from the user terminal 500 and the charging service provider server 400. A signal in response to user recruitment information may be transmitted.

Here, the charging user recruitment information may be characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a reservation on the same day are configured differently. That is, the possibility of generating surplus power can be predicted in advance by setting a high discount rate for charging users who reserve in advance.

In addition, the charging user recruitment information includes information on facilities that can be charged for free, charging discount rate information, charging location, charging time, charging capacity, and charging type (e.g., fast charging, slow charging, and connector type information) information. can include

In addition, the signal transmission module 330 transmits the secondary charging fulfillment capacity information and the determined charging user recruitment information to at least one charging service provider server 400, and the charging user from the charging service provider server 400 according to the recruitment result A charging fulfillment result including information on the final charge fulfillment capacity actually charged and a settlement result may be transmitted.

In addition, the signal transfer module 330 may include a wired/wireless Internet module for network access. Wireless Internet technologies include wireless LAN (WLAN) (Wi-Fi), wireless broadband (Wibro), world interoperability for microwave access (Wimax), high speed downlink packet access (HSDPA), and the like. As a wired Internet technology, XDSL (Digital Subscriber Line), FTTH (Fibers to the home), PLC (Power Line Communication), and the like may be used.

In addition, the signal transmission module 330 may include a short-distance communication module and transmit/receive data with servers located at a relatively short distance from the server and including a short-distance communication module. As a short range communication technology, Bluetooth, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, or the like may be used.

In addition, the database 350 may include a database for storing the first charge fulfillment capacity information transmitted from the transmission system operator server 200 and the second charge fulfillment capacity information determined by the transmission and distribution operation module 310. .

In addition, the database 350 is a flash memory type, a hard disk type, a multimedia card micro type, and a card type memory (for example, SD or XD memory). , RAM (Random Access Memory, RAM), SRAM (Static Random Access Memory), ROM (Read-Only Memory, ROM), EEPROM (Electrically Erasable Programmable Read-Only Memory), PROM (Programmable Read-Only Memory), magnetic memory , a magnetic disk, and an optical disk may include at least one type of storage medium. However, it is not limited thereto, and instructions for analyzing generation amount prediction information and demand prediction information or performing a method for predicting whether or not surplus power will occur and the amount of surplus power generation based on the analyzed information, the generation amount prediction information and other storage media for storing information on at least one analysis model for analyzing demand prediction information.

In addition, the distribution system operator server 300 pays the final settlement received by the charging service provider on a monthly basis, which is based on information collected through user applications such as the total number of users, total provided charging capacity, and whether charging fulfillment capacity has been achieved. Decide. Settlement cycles for charging service providers may differ for each service provider depending on the details of business transactions.

For example, at 13:00 on November 01, 2021, a new and renewable energy operator participating in the project bids the predicted amount of power generation (000kW) and the desired price (000kW/won) from 13:00 to 16:00 on November 02, 2021, respectively. , The number of participating new and renewable businesses is based on 000 locations as of November 01, the transmission system operator calculates the spare capacity (000kW) based on the total demand forecast at that time, and the distribution system operator First, the estimated charging capacity (000kW) available to users is determined and delivered. In addition, the distribution system operator recruits EV users to meet the predicted charging capacity, and the electric vehicle users select the desired charging service provider considering the time zone/region/charging price that suits their conditions. Recruitment can be done until 23:59 on November 1, 2021, and based on the number of users recruited, the amount of electricity to be delivered to each charging operator can be calculated and the user's charging price (000 kW/won) can be determined. The above example is only an example for explaining the present disclosure, and the present disclosure is not limited thereto.

According to an embodiment, at least one charging service provider server 400 transmits charging user recruitment information to at least one charging user terminal based on the secondary charging fulfillment capacity information transmitted from the distribution system operator server 300. can

In addition, at least one charging service provider server 400 may include a communication interface 410 and a charging status management module 430 .

Also, the communication interface 410 may transmit a charging implementation result managed by the charging status management module 430 to the distribution system operator server 300 .

In addition, the charging status management module 430 may manage charging performance results performed by a user who made a reservation in advance or a user who made a reservation on the same day.

In addition, the charging status management module 430 adjusts the capacity of the charging state (soc) when charging the charging user, and transmits information on the ratio of the secondary charging capacity to the actual charging capacity after the charging user's charging is completed to the transmission system operator server 200 and The transmission to the distribution system operator server 300 may be determined and transmitted to the transmission system operator server 200 and the distribution system operator server 300 through the communication interface 410 .

According to one embodiment, at least one charging user terminal 500 can receive charging user recruitment information including charging discount information, and a user who receives the charging user recruitment information can make a reservation for using a charging facility through an application. can

For example, when surplus power is generated, this is to consume the surplus power by inducing electric vehicle users to use the surplus power at a low price. The above example is only an example for explaining the present disclosure, and the present disclosure is not limited thereto.

Here, the charging user recruitment information may be characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a reservation on the same day are configured differently. That is, the possibility of generating surplus power can be predicted in advance by setting a high discount rate for charging users who reserve in advance.

In addition, the charging user recruitment information includes information on facilities that can be charged for free, charging discount rate information, charging location, charging time, charging capacity, and charging type (e.g., fast charging, slow charging, and connector type information) information. can include

2 is a flowchart of a method for providing free charging and discounted charging information for electric vehicles according to an embodiment of the present invention, and FIG. 3 is a power demand management system in case of recruiting users one day before, and free electric vehicles according to an embodiment of the present invention. It is a diagram showing a flowchart of a method of providing charging and discount charging information and a charging service, and FIG. 4 is a flowchart of another usage example of the power demand management system in case of user recruitment on the same day according to an embodiment of the present invention. am.

Referring to FIGS. 2 to 4, a method of providing electric vehicle free charging and discount charging information (S1000) transmits generation amount prediction information to the transmission system operator server 200 one day before the new and renewable energy company server 100 predicts. Step (S1100), based on the power generation amount prediction information and power demand prediction information received from the transmission system operator server 200 the day before, the information determining the primary charging fulfillment capacity and whether or not to recruit charging users is transmitted to the distribution system operator. Transmitting to the server 300 (S1300), at least the information for determining the secondary charging capacity based on the primary charging capacity determination information and power operation status information transmitted by the distribution system operator server 300 Transmitting to one charging provider server 400 (S1500), based on the secondary charging fulfillment capacity information transmitted by at least one charging provider server 400, at least one charging user 400 recruitment information The step of transmitting to the charging user terminal 500 (S1700) and the step of the charging provider server 400 transmitting the charging implementation result information, in which charging is performed by the charging user's selection, to the distribution system operator server 300 (S1900) can include

According to an embodiment, the step of transmitting to the transmission system operator server 200 (S1100) may be a step of transmitting generation amount prediction information to the transmission system operator server 200 one day before the new and renewable energy company server 100 predicted. there is.

More specifically, the step of transmitting to the transmission system operator server (S1100) is the step in which the renewable energy company server receives the amount of power generation from the generator in real time, and the renewable energy company server based on past power generation history information and forecast weather information , a power generation amount prediction step of estimating the power generation amount one day in advance.

In one embodiment, the step of transmitting to the distribution system operator server 300 (S1300) is based on the power generation amount prediction information and power demand prediction information received from the transmission system operator server 200 the day before, and the first charging fulfillment capacity. It may be a step of determining and transmitting information for determining whether or not to recruit charging users to the distribution system operator server 300 .

More specifically, the step of transmitting to the distribution system operator server (S1300) is a power supply and demand condition management step in which the transmission system operator server predicts power demand based on past power demand information and predicted weather information, and the transmission system operator server Based on the predicted information on day-to-day power generation and the predicted power demand received from the renewable energy service provider server, the first charge transfer capacity is determined and the system spare capacity management step and transmission system operator server determine whether to recruit charging users It may include a power generation and supply price determination step of determining the amount of electricity generated and transmitting it to the server of the renewable energy company or determining the supply price and transmitting it to the server of the distribution system operator, based on the predicted information on generation amount and the predicted information on demand. there is.

In one embodiment, the step of transmitting to at least one charging service provider server 400 (S1500) is based on the primary charging fulfillment capacity determination information and power operation status information transmitted by the distribution system operator server 300, It may be a step of transmitting the information determining the secondary charging fulfillment capacity to at least one charging service provider server 400 .

More specifically, in the step of transmitting to at least one charging service provider server (S1500), the distribution system operator server receives the secondary charging based on the primary charging fulfillment capacity information and power operation status information transmitted from the transmission system operator server. Transmission and distribution operation step of determining the fulfillment capacity, signal transfer step of transmitting the information of the determined secondary charge fulfillment capacity by the distribution system operator server to at least one charging service provider server, and the first charge fulfillment capacity transmitted by the distribution system operator server It may include storing the information and the secondary charge fulfillment capacity information determined by the transmission and distribution operation module.

In addition, the transmission and distribution operation step may be a step of generating charging user recruitment information including at least one of free charging time, discount information, charging capacity, and charging type information to be transmitted to the user terminal and charging service provider server.

In addition, the transmission and distribution operation step may be a step of determining whether or not to recruit charging users on the same day, based on the received charging implementation result and actual generation amount information compared to predicted information.

In addition, the signal transmission step transmits the secondary charging capacity information and the determined charging user recruitment information to at least one charging service provider server, and the final charging capacity information and settlement result actually charged by the charging user from the charging service provider server It may include the step of receiving the transmission of the charging implementation result including.

In addition, the signal transmission step may further include transmitting the generated charging user recruitment information to at least one user terminal and charging service provider server, and receiving a signal in response to the charging user recruitment information from the user terminal and charging service provider server. can

Here, the charging user recruitment information may be characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a reservation on the same day are configured differently.

In one embodiment, the step of transmitting to at least one charging user terminal 500 (S1700) is based on the secondary charging fulfillment capacity information transmitted by at least one charging service provider server 400, charging user 400 It may be a step of transmitting recruitment information to at least one charging user terminal 500 .

In detail, the step of transmitting to at least one charging user terminal (S1700) is the step of managing the charging performance result performed by the user who made a reservation in advance or the user who made the reservation on the same day and the charging performance result managed by the charging status management step. It may include sending.

In addition, in the step of managing the charging performance result, the charging user's state of charge (SOC) capacity is adjusted, and after the charging user's charging is completed, information on the ratio of the actual charging amount to the secondary charging capacity is transmitted to the transmission system operator server and distribution system operator. It may be a step of making a decision to transmit to the server.

In one embodiment, in the step of transmitting to the distribution system operator server 300 (S1900), the charging service provider server 400 transmits the charging implementation result information in which charging is performed by the charging user's selection to the distribution system operator server 300. It may be a step to

5 is a diagram illustrating a display screen of a device providing free charging and discounted charging information of an electric vehicle and information provided by a user to a charging service provider according to an embodiment of the present invention.

Referring to FIG. 5, the display of the device providing information on free charging and discounted charging of electric vehicles can display a user of the day before and a user of the day, and the charging operator, reservation time, charging rate, vehicle type, charging type, charging Information about information can be output.

The method for providing free charging and discounted charging information for electric vehicles according to an embodiment of the present invention may also be implemented in the form of a computer-readable recording medium recording a program to be executed on a computer. A computer-readable recording medium may be any available medium that can be accessed by a computer, and may include both volatile and nonvolatile media, removable and non-removable media. Also, computer readable recording media may include computer storage media. Computer storage media may include both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data.

Exemplary modules, steps, or combinations thereof related to the embodiments described in this specification may be implemented by electronic hardware (digital design designed by coding, etc.), software (various types of applications including program instructions), or a combination thereof. can be implemented Which form of hardware and/or software is implemented may vary depending on design constraints imposed on the user terminal.

One or more of the configurations described herein may be stored in memory as computer program instructions, which may execute the methods described herein centered on a digital signal processor. Connection examples between components specified with reference to the drawings attached to this specification are merely illustrative, and at least some of them may be omitted, and conversely, additional components as well as these components may be further included.

The above description is only illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention.

Therefore, the embodiments disclosed in this specification are not intended to limit the technical spirit of the present invention, but to explain, and the scope of the present invention is not limited by these embodiments.

The protection scope of the present invention should be interpreted according to the claims, and all technical ideas within the equivalent range should be understood to be included in the scope of the present invention.

10: system
100: processor
110: power generation transmission and reception module
130: power generation prediction module
200: transmission system operator server
210: power supply and demand management module
230: system redundancy management module
250: power generation and supply price determination module
300: distribution system operator server
310: transmission and distribution operation module
330: signaling module
350: database
400: charging service provider server
410: communication interface
430: charging status management module
500: charging user terminal

Claims (23)

In a system that provides free charging and discounted charging information for electric vehicles to reduce surplus power in renewable energy,
Based on past power generation information and forecast weather information, a renewable energy provider server that predicts power generation one day in advance and transmits power generation prediction information to a transmission system operator server;
A transmission system operator server for determining a primary charging fulfillment capacity and transmitting information determining whether or not to recruit charging users to a distribution system operator server based on the received forecast information for generation amount and demand for electricity demand;
a distribution system operator server that transmits, to at least one charging provider server, information for determining a secondary charging compliance capacity based on the primary charging compliance capacity information and the power operation status information transmitted from the transmission system operator server; and
At least one charging service provider server for transmitting charging user recruitment information to at least one charging user terminal based on the secondary charging fulfillment capacity information transmitted from the distribution system operator server,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 1,
The new renewable service provider server,
A power transmission/reception module for receiving power generation from a generator in real time; and
Based on past power generation information and forecast weather information, including a generation amount prediction module that predicts the amount of power generation one day in advance,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 1,
The transmission system operator server,
A power supply and demand condition management module for predicting power demand based on past power demand information and forecast weather information;
A grid capacity management module for determining a primary charging fulfillment capacity and determining whether to recruit charging users based on the forecast information on daylight generation generation amount and the predicted power demand forecast information transmitted from the renewable energy service provider server; and
A power generation and supply price determination module for determining the amount of power generated and transmitting it to the renewable service provider server or determining the supply price and transmitting it to the distribution system operator server based on the forecast information for the amount of power generation and the prediction information for the amount of power demand during the day. including,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 1,
The distribution system operator server,
a transmission and distribution management module for determining a secondary charging compliance capacity based on primary charging compliance capacity information and power management status information transmitted from the transmission system operator server;
a signaling module for transmitting information on the determined secondary charging fulfillment capacity to the at least one charging service provider server; and
Including a database for storing the transmitted first charge fulfillment capacity information and the second charge fulfillment capacity information determined by the transmission and distribution operation module,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 4,
The transmission and distribution operation module,
Generating charging user recruitment information including at least one of free charging time, discount information, charging capacity and charging type information to be transmitted to the user terminal and the charging service provider server,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 4,
The signal transduction module,
Transmitting secondary charging fulfillment capacity information and determined charging user recruitment information to the at least one charging service provider server;
Receiving a charging fulfillment result including information on the final charge fulfillment capacity actually charged by the charging user and a settlement result from the charging service provider server,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 6,
The transmission and distribution operation module,
Based on the received charging implementation result and the actual power generation information compared to the predicted information, determining whether to recruit charging users on the same day,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 5,
The signal transduction module,
Transmitting the generated charging user recruitment information to the at least one user terminal and charging service provider server;
Receiving a signal in response to the charging user recruitment information from the user terminal and the charging service provider server,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 8,
The charging user recruitment information,
Characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a reservation on the same day are configured differently.
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 1,
The at least one charging service provider server,
A charging status management module for managing charging performance results performed by a user who made a reservation in advance or a user who made a reservation on the same day; and
Including a communication interface for transmitting the charging implementation result managed by the charging status management module,
A system that provides information on free charging and discounted charging of electric vehicles.
According to claim 10,
The charging status management module,
Adjusting the state of charge (SOC) capacity during charging of the charging user, and determining to transmit information on the ratio of the secondary charging capacity to the actual charging amount to the transmission system operator server and the distribution system operator server after charging of the charging user is completed ,
A system that provides information on free charging and discounted charging of electric vehicles.
A method for providing free charging and discount charging information for electric vehicles for reducing surplus power in renewable energy,
Transmitting power generation prediction information to the transmission system operator server one day before the new and renewable energy company server predicted;
Transmitting, by the transmission system operator server, information for determining a primary charging capacity and whether or not to recruit charging users based on the received power generation amount forecast information and power demand forecast information the day before, to the distribution system operator server;
transmitting, by the distribution system operator server, information for determining a secondary charging capacity based on the received primary charging capacity determination information and power operation status information to at least one charging provider server;
transmitting, by the at least one charging service provider server, charging user recruitment information to at least one charging user terminal based on the transmitted secondary charging fulfillment capacity information; and
The charging service provider server transmits charging implementation result information in which charging is performed by the charging user's selection to the distribution system operator server.
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 12,
The step of transmitting to the transmission system operator server,
Receiving, by the new renewable service provider server, the amount of power generated from the generator in real time; and
The renewable energy provider server includes a generation amount prediction step of predicting the amount of power generation one day in advance based on past power generation information and weather information predicted for a bright day,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 12,
The step of transmitting to the distribution system operator server,
a power supply and demand condition management step in which the transmission system operator server predicts power demand based on past power demand information and forecast weather information;
The transmission system operator server determines the primary charging fulfillment capacity and manages system spare capacity to determine whether or not to recruit charging users based on the day-to-day generation forecast information and the predicted power demand forecast information transmitted from the renewable service provider server. step; and
The transmission system operator server determines the amount of electricity generated and transmits it to the renewable service provider server or determines the supply price based on the prediction information on the amount of power generation and the prediction information on the amount of electricity demand, and generates power to transmit it to the distribution system operator server. And including a supply price determination step,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 12,
The step of transmitting to the at least one charging service provider server,
a transmission and distribution operation step of determining, by the distribution system operator server, a secondary charging compliance capacity based on primary charging compliance capacity information and power operation status information transmitted from the transmission system operator server;
a signal transmission step of transmitting, by the distribution system operator server, information on the determined secondary charging fulfillment capacity to the at least one charging service provider server; and
The distribution system operator server stores the transmitted first charge fulfillment capacity information and the second charge fulfillment capacity information determined by the transmission and distribution operation module,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 15,
In the transmission and distribution operation step,
Generating charging user recruitment information including at least one of free charging time, discount information, charging capacity and charging type information to be transmitted to the user terminal and the charging service provider server,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 15,
The signaling step is
Transmitting secondary charging fulfillment capacity information and determined charging user recruitment information to the at least one charging service provider server; and
Receiving a charge fulfillment result including information on the final charge fulfillment capacity actually charged by the charging user and a settlement result from the charging service provider server,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 17,
In the transmission and distribution operation step,
A step of determining whether to recruit charging users on the same day based on the received charging performance result and the actual power generation information compared to the predicted information,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 16,
The signaling step is
transmitting the generated charging user recruitment information to the at least one user terminal and charging service provider server; and
Further comprising receiving a signal in response to the charging user recruitment information from the user terminal and the charging service provider server,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 19,
The charging user recruitment information,
Characterized in that the charging discount rate information of the charging user who makes a reservation in advance and the charging user who makes a reservation on the same day are configured differently.
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 12,
The step of transmitting to the at least one charging user terminal,
Managing a user who made a reservation in advance or a user who made a reservation on the day of the charge fulfillment result; and
Including the step of transmitting the charging fulfillment result managed by the charging status management step,
How to provide information about free charging and discounted charging of electric vehicles.
According to claim 21,
The step of managing the charging implementation result,
Adjusting the state of charge (SOC) capacity during charging of the charging user, and determining to transmit information on the ratio of the secondary charging capacity to the actual charging amount to the transmission system operator server and the distribution system operator server after charging of the charging user is completed step,
How to provide information about free charging and discounted charging of electric vehicles.
A method for providing free charging and discount charging information for electric vehicles for reducing surplus power in renewable energy,
Transmitting power generation prediction information to the transmission system operator server one day before the new and renewable energy company server predicted;
Transmitting, by the transmission system operator server, information for determining a primary charging capacity and whether or not to recruit charging users based on the received power generation amount forecast information and power demand forecast information the day before, to the distribution system operator server;
transmitting, by the distribution system operator server, information for determining a secondary charging capacity based on the received primary charging capacity determination information and power operation status information to at least one charging provider server;
transmitting, by the at least one charging service provider server, charging user recruitment information to at least one charging user terminal based on the transmitted secondary charging fulfillment capacity information; and
A computer-readable record recording a program for executing a method in a computer, including the step of transmitting, by the charging service provider server, charging implementation result information in which charging is performed by the charging user's selection to the distribution system operator server media.

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