WO2020204262A1 - Procédé et serveur de gestion d'utilisation de ressources distribuées, et système de transaction de puissance de micro-réseau le comprenant - Google Patents

Procédé et serveur de gestion d'utilisation de ressources distribuées, et système de transaction de puissance de micro-réseau le comprenant Download PDF

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WO2020204262A1
WO2020204262A1 PCT/KR2019/007393 KR2019007393W WO2020204262A1 WO 2020204262 A1 WO2020204262 A1 WO 2020204262A1 KR 2019007393 W KR2019007393 W KR 2019007393W WO 2020204262 A1 WO2020204262 A1 WO 2020204262A1
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power
bidding
information
distributed resource
electric vehicle
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PCT/KR2019/007393
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English (en)
Korean (ko)
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백경석
오재철
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주식회사 아이온커뮤니케이션즈
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Publication of WO2020204262A1 publication Critical patent/WO2020204262A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Energy or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063—Operations research, analysis or management
    • G06Q10/0631—Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/40—Business processes related to the transportation industry
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/008—Circuit arrangements for ac mains or ac distribution networks involving trading of energy or energy transmission rights
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for ac mains or ac distribution networks
    • H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/50—Network services
    • H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L55/00—Arrangements for supplying energy stored within a vehicle to a power network, i.e. vehicle-to-grid [V2G] arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/91—Electric vehicles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S50/00—Market activities related to the operation of systems integrating technologies related to power network operation or related to communication or information technologies
    • Y04S50/10—Energy trading, including energy flowing from end-user application to grid

Definitions

  • the present invention relates to a distributed resource utilization management method and server for utilizing distributed resources in a microgrid, and a microgrid power transaction system including the same.
  • Smart Grid is a next-generation power grid that aims to optimize energy efficiency by grafting ICT (Information & Communication Technology) to the existing power grid and exchanging real-time information in both directions.
  • ICT Information & Communication Technology
  • DER Distributed Energy Resource
  • RES Renewable Energy Source
  • ESS Electronic Storage System, energy storage device
  • VPP Virtual Power Plant
  • ICT. Infrastructure Power Plant
  • small-scale decentralized energy sources cannot be managed in the central system, but if they can be integrated into a single power generation profile to visualize planned power generation, increase/decrease rate voltage control capability, reserve power, etc., it is not only used as a central power supply generator, but also the power market. Electricity trading in the market will also be possible.
  • VPP is still at the conceptual level, and there is no common definition for this. The lack of clear guidelines for these VPPs is one of the biggest obstacles to VPP technical support, investment and business model construction.
  • the present invention has been made to solve the above problems, and an object of the present invention is to provide a distributed resource utilization management method and a server for utilizing distributed resources in a microgrid, and a microgrid power transaction system including the same.
  • Distributed resource utilization management server for each of a plurality of microgrids, discloses a power request bidding for receiving back transmission of power from distributed resources to a bidding participant terminal, and according to the power transaction by the bidding. It characterized in that it comprises a control unit for calculating the fee, and a communication unit for receiving a bid participation request for each type of distributed resource, and transmitting result information on the bidding to the bidding participant terminal.
  • control unit is a power demand management unit that monitors the actual power demand of the microgrid and predicts the amount of power demand for a certain period, and the power demand is desired based on the actual power demand and the predicted power demand.
  • Power bidding operation unit that generates bidding conditions including time point, amount of electricity purchased, and purchase unit price and discloses it to the bidding participant's terminal, settlement processing management unit that calculates the cost of electricity transaction by the bidding, and power generation resources for each type It may include a distributed resource management unit for managing information on the bidding and power transaction with the bidding participant terminals that manage.
  • the electric power bidding operation unit simulates a condition including a power generation purchase amount and a bid amount required at a specific time based on the actual electric power demand and the predicted electric power demand, and considers the result of the simulation. It is possible to create the contents of the bidding condition.
  • the bidding participant terminal a small-scale power generation resource VPP (Virtual Power Plant) management terminal that collects power from small-scale power generation resources of the microgrid and determines whether to participate in the bidding, a battery capable of bidirectional charging
  • VPP Virtual Power Plant
  • An electric vehicle VPP management terminal that collects power from electric vehicles that owns and determines whether to participate in the bidding
  • a home power plant that determines whether to participate in the bidding based on power generated from the home power plant of the microgrid. It may include at least one of the management terminals.
  • the home power plant management terminal calculates an expected profit when a corresponding home power plant participates in the bidding based on a simulator virtually participating in the bidding, and calculates the calculated expected revenue and
  • the adequacy of bidding participation for the bidding may be calculated by considering at least one of power generation resource status, home power consumption, home power plant predicted power generation, and external environmental information.
  • the electric vehicle VPP management terminal may secure power by transmitting power back from the battery of the electric vehicle through a two-way charging station or temporarily storing it in an energy storage device (ESS) operated directly.
  • ESS energy storage device
  • the electric vehicle VPP management terminal collects pattern information including the amount of power discharged by the electric vehicle through the two-way charging stations in the microgrid for a predetermined period of time, and participation information on events executed in the two-way charging stations And save, and predict the amount of power generated by the electric vehicle based on the stored information.
  • the electric vehicle VPP management terminal provides an electric vehicle application to a terminal of the electric vehicle owner, and the terminal of the electric vehicle owner provides information on a two-way charging station, but current electricity from the two-way charging stations Calculate distance information between vehicles, generate a list of the two-way charging stations in the order of the highest gain of the electric vehicle owner for reverse transmission based on the event information of the two-way charging stations and the calculated distance information, and generate the You can provide a list of items.
  • power request bidding for receiving power back-transmission from the distributed resources of the microgrid It characterized in that it comprises the step of notifying to the bidding participant terminal, receiving a bid participation application from the bidding participant terminal, and calculating a charge according to the power transaction by the bidding.
  • a computer program stored in a storage medium may execute the above-described distributed resource utilization management method in a computer.
  • Microgrid power trading system a distributed resource utilization management server that announces a power request bidding for receiving reverse transmission of power from a distributed resource, and calculates the cost of the power transaction by the bidding, and And a bidding participant terminal predicting a power generation amount according to the characteristics of each distributed resource, and calculating a bidding participation appropriateness for the announced power request bidding based on the predicted power generation amount.
  • Distributed resource utilization management method and server and a microgrid power transaction system including the same, receive reverse transmission of power from a cogeneration plant, small-scale power generation resource VPP, home power generation resource, and electric vehicle VPP, and transmit power in the microgrid. It is effective to settle costs to VPP, etc. while managing the received power in the form of a virtual account.
  • microgrid power transaction system including the same, in addition to VPP operators such as small-scale power generation resource VPP business or electric vehicle VPP business, individuals who own home power plants can also directly bid through the application. There is an effect to be able to participate.
  • the distributed resource utilization management method and server according to the present invention and the microgrid power transaction system including the same, provide the maximum amount of power generation in consideration of the characteristics of distributed resources for each type of small power generation resource VPP, home power plant, and electric vehicle VPP. There is an effect that can make a profit.
  • FIG. 1 is a block diagram schematically showing a power trading system for utilizing distributed resources in a microgrid according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing a schematic configuration of a distributed resource utilization management server 100 according to an embodiment of the present invention.
  • FIG. 3 is a block diagram showing a schematic configuration of a small power generation resource VPP management terminal according to an embodiment of the present invention.
  • FIG. 4 is a block diagram showing a schematic configuration of an electric vehicle VPP management terminal according to an embodiment of the present invention.
  • FIG. 5 is an exemplary diagram for explaining an example of distributed resource transaction of electric vehicles between microgrids according to an embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating a power transaction method for utilizing distributed resources in a microgrid according to an embodiment of the present invention.
  • FIG. 1 is a block diagram schematically showing a power trading system for utilizing distributed resources in a microgrid according to an embodiment of the present invention.
  • microgrids 10 to 10N of the first to Nth areas corresponding to N areas are linked. It may include a zoned microgrid system. Each zone can be linked to each other through linkage devices.
  • the microgrids 10 to 10N of the first to Nth regions are disclosed, but the number of regions may not be limited thereto.
  • the Nth area microgrid 10N may have the same configuration and role as the first area microgrid 10.
  • the power transaction system 1 is a distributed resource utilization management server 100 that announces a power request bidding for receiving reverse transmission of power from distributed resources in the microgrid 10, and calculates the cost of the power transaction by the bidding, And a bidding participant terminal 200 that predicts a power generation amount according to the characteristics of each distributed resource, and calculates a bidding participation appropriateness for the announced electric power request bidding based on the predicted power generation amount.
  • the distributed generation type of the microgrid 10 may include a combined heat and power plant, a small-scale power generation resource, a home power plant, an electric vehicle battery, and the like.
  • Small-scale power generation resources may refer to small-scale power generation resources such as solar power generation facilities, diesel power generation facilities, and distributed power facilities, or energy storage devices (ESS).
  • the home power plant may refer to a renewable energy generation resource such as solar power, an energy storage device, and the like provided in a home.
  • a microgrid system operator or operator (hereinafter, referred to as a microgrid system operator) can meet the demands of customers in the microgrid 10 by receiving power from the above-described types of distributed power generation.
  • Customers can be industrial complexes or households receiving electricity.
  • the microgrid system operator operates the distributed resource utilization management server 100 to disclose power request bidding information to the bidding participants terminal 200 to receive power back-transmission from the distributed resources of the microgrid 10. have. Accordingly, the distributed resource utilization management server 100 may participate in the bidding and receive power back-transmitted from the distributed resource that has been successful in bidding, and may settle a charge according to the power transaction and pay the distributed resource.
  • the distributed resource utilization management server 100 is, when the power generation amount of a power plant that is always operated such as a combined heat and power plant is insufficient (hot weather, cold weather, etc.), or a renewable energy generation rate to reduce fine dust or carbon dioxide
  • a bid for power request can be made to secure generation by utilizing small-scale power generation resources VPP, electric vehicle VPP, and home power plant.
  • the bidding participant terminal 200 may participate in a power request bidding by collecting electric power of each distributed resource, and may serve to distribute a cost paid according to a bidding transaction to each of the distributed resources.
  • the bidding participant terminal 200 collects power from the cogeneration power plant management terminal 2210 that manages the power of the cogeneration power plant of the microgrid 10 and the small-scale power generation resources of the microgrid 10 and determines whether to participate in the bidding.
  • the small-scale power generation resource VPP management terminal 2230, the electric vehicle VPP management terminal 2250 and the microgrid 10 that collects power from electric vehicles owning a battery that can be charged in both directions and determines whether to participate in the bidding.
  • It may include a home power plant management terminal 2270 that determines whether to participate in the bidding based on the power generated from the home power plant.
  • the home power plant management terminal 2270 may include a plurality of home power plant management terminals corresponding to the plurality of home power plants.
  • the combined heat and power plant management terminal 2210, the small-scale power generation resource VPP management terminal 2230, the electric vehicle VPP management terminal 2250, and the home power plant management terminal 2270 communicate with the distributed resource utilization management server 100 through a wired or wireless communication network. It can be done, and for example, it can be provided with various types of devices equipped with a network communication function, such as a desktop PC, notebook, tablet PC, smart phone.
  • hydroelectric power generation thermal power generation
  • wind power generation hydrogen fuel cells, ESS, and the like may be included.
  • FIG. 2 is a block diagram showing a schematic configuration of a distributed resource utilization management server according to an embodiment of the present invention.
  • the distributed resource utilization management server 100 may include a control unit 110, a memory unit 120, and a communication unit 130.
  • the control unit 110 may include a power demand management unit 112, a power bidding operation unit 114, a settlement processing management unit 116, and a distributed resource management unit 118.
  • the power demand management unit 112 may monitor the actual state of the power demand of the microgrid 10 and may predict the amount of power demand of the microgrid 10 for a certain period.
  • the power demand management unit 112 divides the type of customer of the microgrid 10 (home, factory, building, etc.) and place (the administrative area within the microgrid in the first area and the area centered on grid layout) to The actual power consumption of the grid 10 can be monitored.
  • the power demand management unit 112 uses a Geographic Information System (GIS) that displays classification and weather information according to types and places of customers belonging to the microgrid 10 together, thereby They can be integrated and managed in an integrated manner.
  • GIS Geographic Information System
  • the power demand management unit 112 collects the power consumption of all customer systems of the microgrid 10 as big data in order to predict the amount of power demand for a certain period of the microgrid 10, and deep learning of artificial intelligence. Using the technology, it is possible to predict the amount of power demand of the microgrid 10 over a certain period of time. In addition, external factors (weather information, holiday information, etc.) that affect power consumption can be added as variables for deep learning and applied to the prediction algorithm.
  • the electric power bidding operation unit 114 includes a power generation purchase amount and a bid amount required at a specific time based on at least one of the actual electric power demand status and the electric power demand predicted value of the microgrid 10 calculated by the electric power demand management unit 112. Conditions can be determined. Then, the power bidding operation unit 114 simulates the determined condition through a preset algorithm module, determines the power bidding condition content according to the simulation result, and discloses the determined bidding condition content to the bidding participants terminal 200. I can.
  • the electric power bidding operation unit 114 provides the optimal bidding condition content based on at least one of the actual electric power demand status of the microgrid 10 and the predicted amount of demand before the electric power request bidding condition is disclosed to the bidding participant terminal 200. Can be determined. This may be a bidding condition for the purpose of securing the power generation at a desired time point at the lowest cost from the perspective of the distributed resource utilization management server 100, and the content of the bidding condition is the time when the distributed resource utilization management server 100 wants to purchase power. , May include the amount of electricity to be purchased and the purchase unit price.
  • the electric power bidding operation unit 114 may transmit the determined contents of the bidding condition to the bidding participant terminal 200.
  • the power bidding operation unit 114 may disclose a power request bidding through a push function of a bid announcement application previously distributed to the bidding participant terminal 200, sending an SMS, opening a web page, and the like.
  • the electric power bidding operation unit 114 may receive the bidding participation application information from the bidding participant terminal 200, determine a power generation resource suitable for bidding, and transmit the successful bidding result to the distributed resource management unit 118.
  • the distributed resource management unit 118 may transmit the result of the bid application to the corresponding bidding participant terminal.
  • the settlement processing management unit 116 may settle the cost of the electric power transaction by bidding. Specifically, the settlement processing management unit 116 applies for a bid published by the electric power bidding operation unit 114, and when electric power corresponding to the bidding conditions is supplied from the successful bidding power generation resource, the cost is settled according to the bid unit price. , It is possible to match the calculated cost information with the terminal information of the bidding participants who participated in the bidding with the corresponding power generation resource, and transmit it to the distributed resource management unit 118. To this end, the settlement processing management unit 116 may record the amount of power actually sent back from the corresponding power generation resource and store it in the memory unit 120 to be used as information for cost settlement.
  • the distributed resource management unit 118 may manage information on bidding and power transaction with bidding participants terminals 2210, 2230, 2250, and 2270 that manage power generation resources for each type.
  • the distributed resource management unit 118 may receive information on bidding and power transactions from terminals of a VPP operator who collects and bids various distributed resources such as a small-scale power generation resource VPP management terminal 2230 or an electric vehicle VPP management terminal 2250.
  • information on bidding and power transactions may be received from terminals of individual customers who individually bid, such as the home power plant management terminal 2270.
  • both the VPP manager and the home power plant owner can participate in the bidding, and the power transaction cost is easily settled through the virtual account of the VPP manager and the home power plant owner. There is an advantage.
  • the distributed resource management unit 118 may pay the settlement cost to the corresponding bidding participant terminal based on the cost calculated by the settlement processing management unit 116 and information on the corresponding power generation resource according to the power transaction by bidding. To this end, the distributed resource management unit 118 may identify the bidding participants by storing identification information of each bidding participant and the virtual account for each home power plant owner in the memory unit 120 in advance.
  • the distributed resource management unit 118 may provide viewing information such as payment details, withdrawal details, and balance details according to the request of the bidding participant terminal 200, and may also provide a money transaction service related to a virtual account.
  • the distributed resource management unit 118 records the amount of power actually sent back from the power generation resource during a power transaction by bidding, stores it as data in the memory unit 120, and utilizes it as information for cost settlement according to the power transaction. It can be transmitted to the electric power bidding operation unit 114.
  • the distributed resource management unit 118 may collect and manage information on the power generation amount of each power generation resource, the amount of bidding transaction power, the amount of self-consumption power, and the predicted generation amount based on big data.
  • the distributed resource management unit 118 may predict the amount of power generation for each home power plant based on the power generation scheduling information input by the home power plant owner and the actual power generation amount measurement information through the home power plant for a certain period of time.
  • the distributed resource management unit 118 may further consider state information and climate information of the home power plant in order to predict the power generation amount of the home power plant, and may predict the power generation amount of the home power plant by applying such information to an artificial intelligence deep learning algorithm.
  • the distributed resource management unit 118 may provide an application for a home power plant to the home power plant management terminal 2270.
  • the home power plant management terminal 2270 may be a terminal of a customer equipped with renewable power generation resources at home, and may be implemented with various electronic devices such as a smartphone, a desktop, and a tablet PC. The functions to be described later of the home power plant management terminal 2270 may be performed by executing the home power plant application by the home power plant management terminal 2270.
  • the home power plant management terminal 2270 may calculate an expected profit when a corresponding home power plant participates in the bidding based on a simulator that virtually participates in the electric power request bidding announced from the electric power bidding operation unit 114.
  • the data of the algorithm used for the simulator may include information on the owner of a home power plant, information on when power was transmitted back in the past, external environment information, and history information on success/failure of the back transmission.
  • the home power plant management terminal 2270 considers at least one of the calculated estimated revenue, home power plant resource status, home power consumption amount for a certain period, home power plant predicted power generation amount for a certain period, and external environment information.
  • the adequacy of bidding participation can be calculated.
  • the home power plant management terminal 2270 is connected to the metering device of the home power plant, and from there, the resource status of the home power plant, the power consumption of the home itself for a certain period, the predicted power generation amount of the home power plant for a certain period, and external environment information can be obtained. , The obtained information may be transmitted to the distributed resource management unit 118.
  • the home power plant management terminal 2270 may update and obtain the above-described information at regular intervals, obtain it at a request from a home power plant owner, or obtain it by a request received from the distributed resource management unit 118.
  • the adequacy of participation in the bidding is when the home power plant owner participates in the bidding when considering the calculated expected revenue, the resource situation of the home power plant, the home power consumption for a certain period of time, the predicted power generation amount of the home power plant for a certain period, and external environmental information. It can indicate the degree of gain to be gained.
  • a preset algorithm may be used.
  • the home power plant management terminal 2270 may receive the power request bid announcement generated from the power bidding operation unit 114 and calculate the appropriateness of participation in the bidding. In another embodiment, the appropriateness of participating in the bidding of each home power plant may be calculated by the distributed resource management unit 118 and transmitted to the corresponding home power plant management terminal 2270.
  • the home power plant management terminal 2270 may receive information on whether to apply for the bid participation from the home power plant owner, and transmit the input information on whether or not to apply for bidding to the distributed resource management unit 118. Through this process, the home power plant owner can only determine and input whether to participate in the bidding announced by the power bidding operation unit 114 based on the bidding participation adequacy information through the home power plant management terminal 2270.
  • the home power plant management terminal 2270 may provide an input function related to resource scheduling including at least one of power charging, power discharge, power backtransmission, and power consumption through the home power plant.
  • the home power plant management terminal 2270 may query the home power plant generation amount prediction information predicted by the distributed resource management unit 118, and the home power plant owner may determine whether to participate in the bidding by referring to the power generation amount prediction information.
  • FIG. 3 is a block diagram showing a schematic configuration of a small power generation resource VPP management terminal according to an embodiment of the present invention.
  • Small-scale power generation resource VPP management terminal 2230 registers a plurality of small-scale power generation resources as members, and uses the power sent back from the plurality of small-scale power generation resources in the distributed resource utilization management server 100 Participate in published bids.
  • an individual home power plant owner may participate in the bidding through the home power plant management terminal 2270, or indirectly through the small power generation resource VPP management terminal 2230 by registering as a member of the small power generation resource VPP. You can also participate in the bidding.
  • a small power generation resource VPP management terminal 2230 may include a control unit 2231, a memory unit 2232, and a communication unit 2233.
  • the control unit 2231 may include a small-scale power generation resource management unit 22311, a bidding simulation unit 22312, and a settlement processing management unit 22313.
  • the small-scale power generation resource management unit (22311) manages the resource type, resource capacity, location information of power generation resources, etc. of the resource information (solar power generation, ESS (Energy Storage System), etc.) of small power generation companies that deal with it, and operates VPP.
  • a business operator can manage the terms and conditions of a contract to share the profits earned through brokerage transactions with small power generation operators.
  • the small-scale power generation resource management unit 22311 may predict the amount of power generation by applying environmental information, such as power generation data of small-scale power generation resources, ESS charge/discharge data, and weather information, to an artificial intelligence deep learning algorithm.
  • environmental information such as power generation data of small-scale power generation resources, ESS charge/discharge data, and weather information
  • the information on the generation amount prediction may be provided as data used to determine whether to participate in electric power supply bidding and the amount of participation.
  • the small-scale power generation resource management unit (22311) collects and stores the photovoltaic power plant generation amount and ESS charge/discharge data into a big data storage (memory unit, 2232) through small-scale power generation resources and wired/wireless network connections to predict the amount of power generation. And manage. External environmental information, such as weather information, can be collected through an application programming interface (API) provided by an organization that supplies data.
  • API application programming interface
  • the small-scale power generation resource management unit 22311 generates a control command for setting ESS charging and discharging scheduling in order to obtain the maximum profit in power supply bidding, and the small power generation resource VPP It is also possible to instruct to execute the control command through a network connection between.
  • the small-scale power generation resource management unit (22311) can control and monitor the charging and discharging timing of all small-scale power generation ESS resources managed by the small-scale power generation resource VPP management terminal (22311). You can also run the reservation function for.
  • the bidding simulation unit 1214 monitors the expected revenue and the state of small-scale power generation resources managed by the small-scale power generation resource VPP management terminal 1230 through a simulator algorithm based on the development prediction of all small-scale power generation resources managed by the contract.
  • the adequacy of bidding participation can be calculated based on the criteria.
  • the adequacy of bidding participation may indicate the degree of gain obtained from participating in the bidding from the standpoint of small power generation resource VPP considering the resource conditions of small power plants, the predicted power generation amount of small power plants for a certain period, and external environmental information.
  • a preset algorithm may be used.
  • the settlement processing management unit 22313 may calculate and process the distribution of power supply profits to the operating business of the small-scale power generation resource VPP management terminal 2230 and each small-scale power generation resource owner.
  • the settlement processing management unit 22313 may enable confirmation of distribution details for each small-scale power generation resource owner.
  • the communication unit 2233 is connected to the distributed resource utilization management server 100 through a wired/wireless communication network to transmit and receive information on bidding or power transaction, and is connected to the terminal of each small power generation resource owner to provide information on power transaction and bidding-related events. Can send and receive information.
  • the memory unit 2232 may store data related to the small-scale power generation resource VPP management terminal 2230.
  • FIG. 4 is a block diagram schematically showing the configuration of an electric vehicle VPP management terminal 2250 according to an embodiment of the present invention.
  • the electric vehicle VPP management terminal 2250 transmits the power stored in the battery of the electric vehicle back to the system through the two-way charging stations in the microgrid 10 or is directly operated by the electric vehicle VPP operator. By securing power by temporarily storing it in the distributed resource utilization management server 100, it is possible to participate in the power request bidding announced by the distributed resource utilization management server 100.
  • the electric vehicle VPP management terminal 2250 may include a control unit 2251, a memory unit 2252, and a communication unit 2253.
  • the control unit 2251 may include an electric vehicle power generation resource management unit 22511, a two-way charging station management unit 22512, a bidding simulation unit 22513, a settlement processing management unit 22514, and an electric vehicle app management unit 2215.
  • the electric vehicle power generation resource management unit 22511 may manage resource information of electric vehicle owners transacting with an electric vehicle VPP operator. Resource information of electric vehicle owners may include electric vehicle battery capacity, electric vehicle owners' preferred charging location, electric vehicle owners' preferred charging time zone, and the like. The electric vehicle power management unit 22511 may manage the terms of a contract in which the electric vehicle VPP operator shares the profits obtained through the bidding transaction with the two-way charging station operators and electric vehicle owners.
  • the electric vehicle power generation resource management unit 22511 provides pattern information including the amount of power discharged by electric vehicles through each two-way charging station for a predetermined period in the microgrid 10 and participation information for events executed at each two-way charging station. It can be collected and stored in the memory unit 2252.
  • the electric vehicle generation resource management unit (22511) is the location information of the electric vehicle visited the two-way charging station to predict the amount of power generated through the two-way charging station, the amount of power discharged through the two-way charging station, the time zone and visiting pattern of the two-way charging station, You can collect and manage information on participation in events.
  • the electric vehicle power management unit 22211 may store and manage the above-described information in the memory unit 2252.
  • the electric vehicle generation resource management unit 22211 may predict the amount of generation of electric vehicles for a certain period based on the information stored in the memory unit 2252.
  • the electric vehicle power generation resource management unit 22511 includes data including the amount of power charged/discharged by the battery through the parking of the two-way charging station, the time zone and the pattern of visiting the two-way charging station, and event information that induces the two-way charging station visit, By applying weather information and the like to an artificial intelligence deep learning algorithm, it is possible to predict the amount of power generation through a two-way charging station.
  • the event information of the two-way charging station may include information such as coupons or various monetary benefits for a specified period when power is transmitted back through the electric vehicle to a specific two-way charging station.
  • the electric vehicle power generation resource management unit 22511 may collect data through an API provided by an organization that supplies the data in order to consider external environmental information such as weather information for predicting the amount of power generation.
  • the bidding simulation unit 22512 executes a simulator algorithm based on the predicted generation amount of electric vehicle resources and information on the participation rate of electric vehicles that can be secured at a specific point in time required by the bidding conditions of the distributed resource utilization management server 100 to participate in bidding. By calculating the expected profits, it is possible to calculate the adequacy of bidding participation.
  • the adequacy of bidding participation may indicate the degree of gain obtained from participating in the bidding from the standpoint of the electric vehicle VPP when taking into account the reverse transmission power situation of the bidirectional charging stations, the predicted power generation amount of the bidirectional charging stations for a certain period, and external environmental information.
  • the electric vehicle VPP operator determines whether to participate in the electric power supply bidding announced from the distributed resource utilization support server 100 based on the information provided from the electric vehicle VPP management terminal 2250, and determines the amount of electric power to participate in the electric power supply bidding. Can be used as data.
  • the electric vehicle app management unit (22513) can provide the electric vehicle application to the terminal of the electric vehicle owner, provides information on the two-way charging station through the electric vehicle application, and is a two-way charging station to transmit power back from the electric vehicle owner. You can enter the optional information.
  • the terminal of the electric vehicle owner may provide location information of the two-way charging station, information on the microgrid to which the two-way charging station belongs, and event information of the two-way charging station.
  • the terminal of the electric vehicle owner may calculate and provide the distance between the location of the electric vehicle and the location of the two-way charging station. For this, GPS or the like can be used.
  • the terminal of the electric vehicle owner calculates the expected revenue generated to the electric vehicle owner when power is transmitted back through each two-way charging station, taking into account event information of the two-way charging station and the distance information between the current electric vehicle from the two-way charging station, and A list of priorities for the two-way charging stations may be generated based on the estimated profits calculated for them, and the generated priority list may be provided.
  • the electric vehicle application may provide information on interactive charging stations in a list in the order of the highest estimated revenue.
  • the electric vehicle VPP management terminal 2250 can set up a recruitment strategy to provide an event and induction notification to secure the desired number of electric vehicles at a desired time to a two-way charging station, and through the terminal of the electric vehicle owner, Guidance notices can be provided.
  • the settlement processing management unit 22514 may detect bidding information corresponding to the reverse transmission execution information received from the bidirectional charging station (or the terminal of the electric vehicle owner). And, the settlement processing management unit (22514) is at least one of the public price information of the bidding information that the electric vehicle VPP operator has won the profits obtained through the bidding transaction, the two-way charging station business operator, the electric vehicle owners, and the amount of power transmitted back to the electric vehicle. On the basis of, the cost corresponding to the consideration of the electricity transaction may be settled and paid to the corresponding virtual accounts.
  • the electric vehicle owner can input the electric vehicle owner's identification information together with the selection input of power reverse transmission before power is transmitted back through the two-way charger.
  • the electric vehicle owner's terminal may input power reverse transmission execution selection, and in this case, the owner's identification information stored in advance in the electric vehicle application may be matched with the power reverse transmission execution selection input.
  • the power reverse transmission execution selection information may be input by matching the identification information of the bidirectional charging station.
  • the identification information of the bidirectional charging station may include microgrid information, location information, etc. in which the bidirectional charging station is registered.
  • the two-way charger and the terminal of the electric vehicle owner are interlocked so that information can be transmitted and received with each other.
  • the two-way charger may transmit information on power back-transmission from the electric vehicle to the electric vehicle VPP terminal 2250.
  • the information on the reverse transmission of power from the electric vehicle may include identification information of the owner of the electric vehicle, information on the microgrid in which the electric vehicle is registered, the amount of power transmitted back from the battery of the electric vehicle, and date and time information.
  • the two-way charger may also transmit the power reverse transmission information to the terminal of the owner of the electric vehicle.
  • electric vehicles are mobile power generation resources, unlike other power generation resources, electric vehicle power generation resources can be managed as a range of a plurality of microgrids linked to each other rather than in units of microgrids divided by zones.
  • FIG. 5 is an exemplary view showing an example of electric vehicle power transaction between microgrids according to an embodiment of the present invention.
  • the electric vehicle VPP business operator of the microgrid 10N may participate in the bidding of the distributed resource utilization management server 100N based on the electric power including the electric power sent back from the electric vehicle registered in the microgrid 10 in another area.
  • the electric vehicle VPP management terminal 2250N calculates an amount to be allocated corresponding to the reverse transmission of the electric vehicle among the profit amount, and the calculated amount is calculated by the electric vehicle. It can be delivered to the registered electric vehicle VPP management terminal 2250.
  • the electric vehicle VPP management terminal 2250 may pay the received amount to a virtual account of a corresponding electric vehicle owner.
  • FIG. 6 is a flowchart illustrating a power transaction method for utilizing distributed resources in a microgrid according to an embodiment of the present invention.
  • a distributed resource utilization management server provided in a microgrid unit first initiates a power request bidding for receiving power back. Disclosure to the bidding participant terminal (S610), the step of receiving the bid participation application from the bidding participant terminal by the distributed resource utilization management server (S620), and the distributed resource utilization management server calculating the cost of the electricity transaction by bidding It may include step S630.
  • the above exemplary structures according to the present invention include program instructions executed by a processor, a software module, a microcode, a computer program product recorded on a recording medium that can be read by a computer (including all devices having an information processing function), It can be implemented in various ways, such as logic circuits, application specific semiconductors, or firmware.
  • Examples of the computer-readable recording medium include ROM, RAM, CD, DVD, magnetic tape, hard disk, floppy disk, hard disk, and optical data storage device.
  • the computer-readable recording medium is distributed over a computer system connected through a network, so that computer-readable codes can be stored and executed in a distributed manner.

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Abstract

L'invention concerne un procédé et un serveur de gestion d'utilisation de ressources distribuées, ainsi qu'un système de transaction de puissance de micro-réseau le comprenant. Le serveur de gestion d'utilisation de ressources distribuées est caractérisé en ce qu'il comprend : une unité de commande qui annonce publiquement, à des terminaux participants, une offre de demande de puissance pour recevoir la puissance en retour en provenance d'une ressource distribuée, et calcule une taxe pour une transaction de puissance effectuée par l'intermédiaire de l'offre ; et une unité de communication qui reçoit des applications de participation à la soumission pour chaque type de ressource distribuée, et transmet des informations concernant les résultats de l'offre aux terminaux participants à la soumission.
PCT/KR2019/007393 2019-04-05 2019-06-19 Procédé et serveur de gestion d'utilisation de ressources distribuées, et système de transaction de puissance de micro-réseau le comprenant WO2020204262A1 (fr)

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KR1020190040371A KR102040027B1 (ko) 2019-04-05 2019-04-05 분산자원 활용 관리방법 및 서버, 이를 포함하는 마이크로그리드 전력 거래 시스템

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