WO2023127115A1 - Dispositif d'aide à la transaction liée à l'hydrogène, procédé d'aide à la transaction liée à l'hydrogène et système d'aide à la transaction liée à l'hydrogène - Google Patents

Dispositif d'aide à la transaction liée à l'hydrogène, procédé d'aide à la transaction liée à l'hydrogène et système d'aide à la transaction liée à l'hydrogène Download PDF

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Publication number
WO2023127115A1
WO2023127115A1 PCT/JP2021/048845 JP2021048845W WO2023127115A1 WO 2023127115 A1 WO2023127115 A1 WO 2023127115A1 JP 2021048845 W JP2021048845 W JP 2021048845W WO 2023127115 A1 WO2023127115 A1 WO 2023127115A1
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hydrogen
supply instruction
demand
amount
greenhouse gas
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PCT/JP2021/048845
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English (en)
Japanese (ja)
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浩之 渡邊
正 森
龍介 後藤田
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株式会社日立製作所
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Priority to PCT/JP2021/048845 priority Critical patent/WO2023127115A1/fr
Publication of WO2023127115A1 publication Critical patent/WO2023127115A1/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

Definitions

  • the present invention relates to a hydrogen trading support device, a hydrogen trading support method, and a hydrogen trading support system.
  • Patent Document 1 hydrogen is generated from various energies using a hydrogen generator, stored in a hydrogen cartridge, and when trading the hydrogen stored in the hydrogen cartridge, A computer device is connected to this hydrogen cartridge, various information stored in the hydrogen cartridge is read and sent to the host device, and the host device searches various databases etc. to determine the business partner and perform the transaction.
  • a method for conducting transactions (providing/receiving) of hydrogen with a partner is disclosed.
  • hydrogen there are various types of hydrogen that can be used as an energy source, including green hydrogen, gray hydrogen, and blue hydrogen.
  • green hydrogen For users of hydrogen, it is preferable to use hydrogen of as high a quality as possible from the standpoint of reducing environmental load and product quality. It is desirable for users of hydrogen to be able to flexibly procure hydrogen of the type, purity and required amount according to business applications, and it is desirable for hydrogen aggregators to meet such demands of users.
  • the current situation is that a technique for fully realizing this has not been sufficiently developed.
  • the present invention has been made in view of such a situation, and an object of the present invention is to provide a hydrogen trading support device capable of supporting hydrogen trading according to the demand of hydrogen consumers and considering the environmental load.
  • An object of the present invention is to provide a transaction support method and a hydrogen transaction support system.
  • a representative example of the invention disclosed in the present application is as follows. That is, a hydrogen demand calculation unit that has a processor and a memory and calculates the hydrogen demand related to quality and quantity, and calculates an index value of greenhouse gas emissions generated by manufacturing and transporting hydrogen of a predetermined quality and a predetermined amount. Based on the greenhouse gas emission factor calculation unit, the hydrogen demand calculated by the hydrogen demand amount calculation unit, and the index value of the greenhouse gas emission amount calculated by the greenhouse gas emission factor calculation unit, the hydrogen demand is calculated. Hydrogen that specifies the business operator that produces and transports the corresponding hydrogen and the conditions for the production or transportation of the hydrogen, and executes the hydrogen supply instruction process that instructs the business operator to produce and transport hydrogen under the specified conditions. and a supply instruction unit.
  • FIG. 1 is a diagram showing an example of the configuration of a hydrogen trading support system according to this embodiment.
  • FIG. 2 is a diagram showing an example of functions provided by an energy manufacturer system, an energy distributor system, an energy consumer system, and a hydrogen transaction support device.
  • FIG. 3 is a diagram showing an example of a hydrogen information management DB.
  • FIG. 4 is a diagram illustrating an example of a hardware configuration included in each information processing device.
  • FIG. 5 is a flow diagram illustrating an example of hydrogen trading support processing.
  • FIG. 6 is a diagram showing an example of an administrator screen displayed by the screen display unit.
  • FIG. 7 is a flowchart illustrating an example of remaining amount prediction processing.
  • FIG. 1 is a diagram showing an example of the configuration of a hydrogen trading support system 1 according to this embodiment.
  • the hydrogen trading support system 1 includes a hydrogen trading support device 100 managed by a predetermined manager (user), an energy supply side system 200 managed by each hydrogen supplier, and a hydrogen user (demander ) includes one or more energy consumer systems 300 managed by.
  • the energy supplier system 200 includes one or more energy manufacturer systems 400 and one or more energy distributor systems 500 .
  • the energy manufacturer system 400 is an information processing system managed by a business operator (manufacturer) that manufactures hydrogen. Each manufacturer produces hydrogen of a given quality.
  • the energy manufacturer system 400 is provided, for example, in the manufacturer's factory or office. Hydrogen produced by energy producer system 400 is provided to energy distributor system 500 .
  • the energy manufacturer system 400 transmits information on available hydrogen (manufacturer information) to the hydrogen transaction support device 100 (details will be described later).
  • the energy deliverer system 500 is an information processing system managed by a business operator (deliverer) that transports or delivers hydrogen to consumers.
  • the energy distributor system 500 is provided, for example, at a distributor's office or distribution facility.
  • the energy deliverer system 500 transmits information such as the amount of hydrogen currently held (deliverer remaining amount information) to the hydrogen transaction support device 100 (details will be described later).
  • the energy distributor system 500 (or the energy consumer system 300) transmits information (demand information) on hydrogen demand required by the consumer to the hydrogen transaction support device 100 (details will be described later).
  • the hydrogen demand information includes information on the quality (purity, etc.) and amount of hydrogen required by consumers.
  • Each deliverer can deliver hydrogen of the quality required by the consumer to the consumer by mixing different qualities of hydrogen produced by a plurality of manufacturers. Note that the hydrogen manufacturer and the distributor may be the same company.
  • the energy consumer system 300 is an information processing system managed by the consumer. Consumers are those who convert hydrogen into energy and engage in various businesses, for example, businesses that manufacture fuel cells, businesses that generate hydrogen power, hydrogen boilers, hydrogen gas turbines, hydrogen co-combustion diesel engines, etc. It is a business operator that uses the energy obtained by using The energy consumer system 300 is provided, for example, at the business office of the consumer.
  • Each user needs hydrogen of the quality and quantity according to the content of the business.
  • high-quality hydrogen is required, and when using hydrogen boilers, hydrogen gas turbines, or hydrogen co-combustion diesel engines, etc., hydrogen of lower quality than when manufacturing fuel cells is required.
  • hydrogen boilers, hydrogen gas turbines, or hydrogen co-combustion diesel engines, etc. hydrogen of lower quality than when manufacturing fuel cells is required.
  • hydrogen boilers, hydrogen gas turbines, or hydrogen co-combustion diesel engines, etc. hydrogen of lower quality than when manufacturing fuel cells is required.
  • hydrogen Permissible.
  • the quality of hydrogen refers to the purity of hydrogen, but the quality of hydrogen may be specified by other physical property values.
  • the hydrogen transaction support device 100 is an information processing device managed by a business operator (for example, an aggregator) that mediates hydrogen transactions between manufacturers and consumers.
  • the hydrogen trading support device 100 trades hydrogen in quality and quantity that meets the demands of consumers while taking into consideration the supply-demand balance of hydrogen between manufacturers and consumers, and the environmental load caused by the production and transportation of hydrogen. to support
  • the hydrogen transaction support device 100 is provided, for example, at an aggregator's business office, a predetermined data center, or the like.
  • the hydrogen transaction support device 100 transmits information (supply instructions) such as hydrogen supply instructions to the energy manufacturer system 400 (details will be described later).
  • FIG. 2 is a diagram showing an example of functions provided by the energy manufacturer system 400, the energy distributor system 500, the energy consumer system 300, and the hydrogen transaction support device 100.
  • FIG. 2 is a diagram showing an example of functions provided by the energy manufacturer system 400, the energy distributor system 500, the energy consumer system 300, and the hydrogen transaction support device 100.
  • the energy producer system 400 includes hydrogen production equipment 410 (e.g., water electrolyzer, steam reformer) that produces hydrogen of each quality and quantity, and the quantity and quality of the hydrogen produced by the hydrogen production equipment 410. It includes a sensor 420 (for example, a weight sensor, a component analyzer) for obtaining various parameter values, a manufacturer's device 430, and a distribution facility 440.
  • hydrogen production equipment 410 e.g., water electrolyzer, steam reformer
  • a sensor 420 for example, a weight sensor, a component analyzer
  • a distribution facility 440 for example, a distribution facility 440.
  • the manufacturer's device 430 is an information processing device having functional units (programs) of a data collection unit 431, a data transmission unit 432, a data reception unit 433, and an equipment instruction transmission unit 434.
  • the data collection unit 431 acquires parameter values from the sensor 420, and based on the acquired parameter values, generates information on the amount and quality of hydrogen that can be provided to consumers (hereinafter referred to as manufacturer information).
  • the data transmitting unit 432 transmits the information generated by the data collecting unit 431 to the hydrogen trading support device 100 at predetermined timing (for example, at predetermined time intervals, at a predetermined time, or when requested by the hydrogen trading support device 100). Send to
  • the data receiving unit 433 receives hydrogen supply instructions from the hydrogen transaction support device 100 .
  • the equipment instruction transmission unit 434 transmits predetermined instruction information to the delivery equipment 440 based on the supply instruction received by the data reception unit 433 .
  • Delivery facility 440 provides hydrogen to the deliverer based on the received instructional information.
  • the delivery facility 440 is not particularly limited as long as it can supply hydrogen from the manufacturer (the hydrogen production facility 410, etc.) to the deliverer (the hydrogen storage facility 510, etc., which will be described later). .
  • the energy deliverer system 500 includes a hydrogen storage facility 510 (such as a tank) that stores hydrogen, and a sensor 520 (for example, , weight sensor, component analyzer), a deliverer device 530, and an individual delivery facility 540.
  • a hydrogen storage facility 510 such as a tank
  • a sensor 520 for example, , weight sensor, component analyzer
  • the deliverer device 530 is an information processing device having functional units (programs) of a data collection unit 531, a data transmission unit 532, a data reception unit 533, and an equipment instruction transmission unit 534.
  • the data collection unit 531 acquires parameter values from the sensor 520, and based on the acquired parameter values, information on the amount and quality of hydrogen that is currently held by the hydrogen storage facility 510 and that can be provided to the consumer (hereinafter referred to as the delivery person remaining amount information).
  • the data transmission unit 532 transmits the delivery person remaining amount information generated by the data collection unit 531 at a predetermined timing (for example, at predetermined time intervals, at a predetermined time, or when requested by the hydrogen transaction support device 100). Transmit to transaction support device 100 .
  • the data transmission unit 532 also transmits information on the purity and amount of hydrogen required by the consumer (hereinafter referred to as demand information) to the hydrogen transaction support device 100 at a predetermined timing.
  • the data transmission unit 532 also transmits information on the amount of hydrogen delivered to the consumer and its quality (hereinafter referred to as delivery information) to the hydrogen transaction support device 100 at a predetermined timing.
  • the data transmitting unit 532 also transmits information on the amount and quality of hydrogen held by the consumer (hereinafter referred to as consumer remaining amount information) to the hydrogen transaction support device 100 at a predetermined timing.
  • the data receiving unit 533 receives delivery instructions from the hydrogen transaction support device 100 .
  • the equipment instruction transmission unit 534 transmits predetermined instruction information to the individual delivery equipment 540 based on the delivery instruction received by the data reception unit 533 .
  • the individual delivery facility 540 delivers hydrogen to the consumer based on the received instruction information.
  • the individual delivery facility 540 is not particularly limited as long as it can deliver hydrogen from a delivery person (hydrogen storage facility 510) to a consumer (hydrogen utilization facility 310 described later), and is, for example, a vehicle or a transportation pipe.
  • the energy consumer system 300 includes a hydrogen utilization facility 310 that utilizes hydrogen of each quality and amount, and a sensor 320 (weight sensor, component analysis device, etc.) and a consumer device 330 .
  • the hydrogen utilization facility 310 is, for example, a fuel cell manufacturing facility, a generator for hydrogen power generation such as hydrogen co-firing power generation, a gas engine, a hydrogen boiler, a hydrogen gas turbine, or a hydrogen co-firing diesel engine.
  • the consumer device 330 is an information processing device having functional units (programs) of a data collection unit 331 and a data transmission unit 332 .
  • the data collection unit 331 acquires parameter values from the sensor 320, and based on the acquired parameter values, generates information on the amount and quality of hydrogen currently held by the hydrogen utilization equipment 310 (remaining amount information for consumers).
  • the data transmission unit 332 delivers the consumer remaining amount information generated by the data collection unit 331 at a predetermined timing (for example, at predetermined time intervals, at a predetermined time, or when requested by the hydrogen transaction support device 100).
  • device 530 (or hydrogen transaction support device 100).
  • the data transmitting unit 333 transmits information (demand information) on the purity and amount of hydrogen required by the consumer to the deliverer device 530 at a predetermined timing.
  • the hydrogen trading support device 100 includes functional units (programs) of a hydrogen demand calculation unit 101, a greenhouse gas emission coefficient calculation unit 102, a cost coefficient calculation unit 103, a hydrogen supply instruction unit 104, and a screen display unit 105. It is an information processing device comprising
  • the hydrogen demand calculation unit 101 calculates the hydrogen demand of consumers in terms of quality and quantity at a predetermined timing.
  • the greenhouse gas emission factor calculation unit 102 calculates an index value for the amount of greenhouse gas emissions generated by manufacturing and transporting hydrogen of a predetermined quality and a predetermined amount.
  • this index value is a CO2 emission coefficient (a numerical value indicating how much CO2 is emitted per 1 kWh of electricity supplied), but other index values may be used ( CO2: carbon dioxide).
  • the calculated CO2 emission coefficient is recorded in the hydrogen information management DB 110, which will be described later.
  • the cost coefficient calculation unit 103 calculates the index value of the cost generated by the production and transportation of hydrogen of predetermined quality and predetermined amount.
  • the cost index value is the unit price of hydrogen (price per unit supply amount), but other values may be used.
  • the calculated cost index value is recorded in the hydrogen information management DB 110, which will be described later.
  • the hydrogen supply instruction unit 104 calculates the hydrogen demand (quality and quantity) calculated by the hydrogen demand calculation unit 101 and the greenhouse gas emission index value (CO2 emission coefficient) calculated by the greenhouse gas emission coefficient calculation unit 102. , specify the business operators who produce and transport hydrogen to meet the hydrogen demand and the conditions for hydrogen production or transportation by those business operators, and approve the production and transportation of hydrogen by the business operators under the specified conditions. Execute the instructed hydrogen supply instruction process.
  • the hydrogen supply instruction unit 104 uses the simplex method, which will be described later, as an example, to reduce the amount of greenhouse gas (CO2) emissions to a predetermined amount (the amount shown in the hydrogen information management DB 110, which will be described later).
  • the energy manufacturer system 400 or the energy deliverer sends information (supply instructions) that specifies the production or transportation conditions by the manufacturer and the delivery person, and instructs to produce and deliver hydrogen under the specified conditions. Send to system 500 .
  • the hydrogen supply instruction unit 104 controls the production or transportation of each manufacturer that produces and transports hydrogen corresponding to the above hydrogen demand (quality and quantity).
  • the conditions are specified, and a supply instruction instructing the production and transportation of hydrogen under the specified conditions is transmitted to the energy manufacturer system 400 associated with each manufacturer or the energy distributor system 500 associated with each distributor.
  • the supply instruction in the present invention is not limited to instructing the manufacturer (operator) to produce and transport hydrogen under specified conditions. Proposed production and transportation, including the concept that the hydrogen transaction is executed only after the producer accepts.
  • the hydrogen supply instruction unit 104 has a function of transmitting a supply instruction to the energy manufacturer system 400 or the energy distributor system 500 related to each distributor based on the cost index value instead of the CO2 emission factor. That is, when hydrogen produced by a plurality of manufacturers is mixed, the hydrogen supply instruction unit 104 controls the production or transportation of hydrogen by each manufacturer that produces and conveys hydrogen corresponding to the above hydrogen demand (quality and quantity). The conditions are specified, and a supply instruction instructing the production and transportation of hydrogen under the specified conditions is transmitted to the energy manufacturer system 400 associated with each manufacturer or the energy distributor system 500 associated with each distributor.
  • the hydrogen supply instruction unit 104 determines whether the deliverer has enough hydrogen to be provided to the hydrogen consumer at a predetermined timing in the future. A hydrogen supply instruction process is executed when it is determined that the delivery person does not have enough hydrogen by making a prediction based on the amount of hydrogen held in the past.
  • the screen display unit 105 (output unit) displays information on the amount of hydrogen held by the deliverer or the consumer at a predetermined timing in the future, calculated by the hydrogen supply instruction unit 104 .
  • FIG. 3 is a diagram showing an example of the hydrogen information management DB 110.
  • the hydrogen information management DB 110 stores information including manufacturer information.
  • the hydrogen information management DB 110 is composed of one or more records having data items of process 111, input condition 112, pressure 113, hydrogen purity 114, amount 115, CO2 emission amount 116, and unit price 117.
  • the hydrogen information management DB 110 is provided for each manufacturer.
  • information specifying the process from hydrogen production to transportation to consumers is set.
  • the input conditions 112 are set with information indicating specific details or conditions of the process (for example, hydrogen production method, purification method, transportation method, transportation distance, filling method).
  • Information on the pressure of hydrogen in the process is set in the pressure 112 .
  • Information on the purity of hydrogen in the process is set in the hydrogen purity 114 .
  • Amount 115 is set with information specifying the amount of hydrogen in the process.
  • the CO2 emission amount 116 is set with the CO2 emission factor in the process.
  • Information on the unit price (cost) in the process is set in the unit price 117 .
  • the predetermined record 119 of the hydrogen information management DB 110 information that aggregates all processes from the manufacturer to the distributor to the consumer is set for each variation of the distributor and consumer. Specifically, hydrogen purity 120 in all processes, hydrogen purity 120 in all processes, CO2 emission factor total 121 in all processes (total value of CO2 emission factors, etc.), and unit price total 122 in all processes (unit price total) is set.
  • the data of the total CO2 emission factor 121 and the total unit price 122 may be input by the administrator, or automatically calculated by the hydrogen trading support device 100 based on the values or contents of each record using a predetermined calculation algorithm. You may
  • Communication between the information processing devices in the hydrogen transaction support system described above can be performed via a wired or wireless communication network such as the Internet, LAN (Local Area Network), WAN (Wide Area Network), or a dedicated line. connected to
  • FIG. 4 is a diagram showing an example of the hardware configuration of each information processing device.
  • Each information processing device includes a processing device 91 (processor) such as a CPU (Central Processing Unit), DSP (Digital Signal Processor), GPU (Graphics Processing Unit), FPGA (Field-Programmable Gate Array), ROM (Read Only Memory ), RAM (Random Access Memory) and other main storage devices 92 (memory), HDD (Hard Disk Drive), SSD (Solid State Drive) and other auxiliary storage devices 93, and one or more communication standards (for example, IEEE802. and a communication device 94 that is a communication interface corresponding to 3).
  • each information processing device may include an input device 95 composed of a mouse, a keyboard, or the like, or an output device 96 composed of a liquid crystal display, an organic EL (Electro-Luminescence) display, or the like.
  • each function of each information processing device is realized by the processing device 91 reading and executing a program stored in the main memory device 92 or the auxiliary memory device 93 . Also, this program can be distributed by being recorded on a recording medium, for example. It should be noted that instead of the combination of the processing device 91 and the main storage device 92, each information processing device is a rewritable logic circuit FPGA (Field Programmable Gate Array) or an application specific integrated circuit ASIC (Application Specific Integrated Circuit). ). Also, each information processing device may be realized by a combination of different configurations, for example, a combination of CPU, ROM, RAM, and FPGA, instead of the combination of processing device 91 and main storage device 92 . Next, the details of the processing performed by the incident management server 300 will be described.
  • FPGA Field Programmable Gate Array
  • ASIC Application Specific Integrated Circuit
  • FIG. 5 is a flow diagram illustrating an example of hydrogen trading support processing.
  • the hydrogen transaction support process is executed, for example, when a predetermined input is received from the administrator, or at predetermined timing (for example, predetermined time intervals, predetermined time).
  • the hydrogen transaction support process is performed when the hydrogen transaction support device 100 receives information on a consumer requesting hydrogen (hereinafter referred to as a target consumer) from the energy distributor system 500 or the energy consumer system 300. shall be started on a target consumer requesting hydrogen (hereinafter referred to as a target consumer) from the energy distributor system 500 or the energy consumer system 300. shall be started on a target consumer requesting hydrogen (hereinafter referred to as a target consumer) from the energy distributor system 500 or the energy consumer system 300. shall be started on a target consumer requesting hydrogen (hereinafter referred to as a target consumer) from the energy distributor system 500 or the energy consumer system 300. shall be started on a target consumer requesting hydrogen (hereinafter referred to as a target consumer) from the energy distributor system
  • the hydrogen transaction support device 100 selects one of the deliverers (s11). For example, the hydrogen transaction support device 100 may receive an input of a deliverer from an administrator, or may automatically select a deliverer.
  • the hydrogen demand calculation unit 101 acquires information on the hydrogen remaining amount for each purity of the target consumer (consumer remaining amount information) (s13). For example, the hydrogen demand calculation unit 101 acquires the remaining amount of demand information received from the consumer device 330 of the energy consumer system 300 so far. Note that the hydrogen demand calculation unit 101 may receive remaining demand information from the distributor device 530 of the energy distributor system 500 . The hydrogen demand calculation unit 101 does not have to execute the process of s13.
  • the hydrogen demand calculation unit 101 predicts the remaining amount of hydrogen of the deliverer selected in s11 (hereinafter referred to as the selected deliverer) at a predetermined timing in the future for each hydrogen purity, and determines whether the remaining amount is sufficient.
  • a deliverer remaining amount prediction process s17 for calculating a threshold for each purity (hereinafter referred to as a determination threshold) for determining whether or not is executed. The details of the deliverer remaining amount prediction process s17 will be described later.
  • the hydrogen demand calculation unit 101 determines whether the remaining amount of hydrogen in the selected deliverer is sufficient for each hydrogen purity based on the remaining amount of hydrogen predicted or calculated in s17 and the determination threshold (s21 ). For example, for each purity of hydrogen, the hydrogen demand calculation unit 101 determines whether the remaining amount of hydrogen of the selected delivery person predicted in s17 is greater than the determination threshold value (or a predetermined lower limit value based on this) calculated in s17. determine whether
  • the hydrogen supply instruction unit 104 executes the process of s23 to be described later, and determines whether the remaining amount of hydrogen at the selected deliverer is insufficient. If there is purity (s21: NO), the hydrogen supply instruction unit 104 executes the process after s25 (hydrogen supply instruction process), which will be described later.
  • the hydrogen supply instruction unit 104 transmits a delivery instruction to the selected delivery person. Specifically, the hydrogen supply instruction unit 104 transmits a delivery instruction to the target consumer to the deliverer device 530 of the energy deliverer system 500 related to the selected deliverer. When the delivery instruction is received, the deliverer device 530 displays a screen for instructing delivery, or transmits instruction information for instructing delivery to the target consumer to the individual delivery facility 540, and starts delivery of hydrogen by the individual delivery facility 540.
  • control e.g., transmit operational control signals for vehicles, transmit valve control signals for transport pipes); After that, the process of s35, which will be described later, is executed.
  • the hydrogen supply instruction unit 104 acquires information on constraints regarding the demand of the target consumer. Specifically, the hydrogen supply instruction unit 104 determines the amount of hydrogen requested by the target consumer in the latest demand information of the target consumer transmitted by the distributor device 530 of the energy distributor system 500 related to the selected distributor. Obtain the purity Y2 and its amount of hydrogen Y1. The hydrogen supply instruction unit 104 may directly receive demand information from the energy consumer system 300 related to the target consumer.
  • the hydrogen supply instruction unit 104 determines whether the supply instruction to each manufacturer is determined based on the cost (cost mode) or based on the CO2 emission factor (CO2 mode) (s29). .
  • the hydrogen supply instruction unit 104 may specify the mode based on a preset parameter value, or may receive an input of mode selection from the administrator.
  • the hydrogen supply instruction unit 104 sets the conditions for production and transportation under the constraints (amount and purity of hydrogen) on the demand of the target consumer acquired in s25, that is, here, the target
  • the amount of hydrogen produced by each manufacturer, which is to be transported to consumers, is calculated (s31).
  • the hydrogen supply instruction unit 104 calculates the amount of hydrogen produced by each manufacturer based on the simplex method as an example. That is, the hydrogen supply instruction unit 104 minimizes the total value of the evaluation function f(Xi) by generating the following evaluation function f(Xi) regarding the manufacturer i and the constraint condition expression for the evaluation function f(Xi): (Xi: amount of hydrogen produced by manufacturer i).
  • ki in the above evaluation function is when the evaluation mode is the cost mode. Replaces ci if the evaluation mode is CO2 mode.
  • the hydrogen supply instruction unit 104 instructs or proposes to each manufacturer to produce (or deliver to selected delivery) the amount of hydrogen calculated in s31 (s33).
  • the hydrogen supply instruction unit 104 identifies all the manufacturers whose production amount Xi of hydrogen produced in s31 was not 0, and the manufacturer device 430 of the energy manufacturer system 400 associated with each of the identified manufacturers. , a supply instruction instructing to produce hydrogen of the production amount Xi is transmitted. The manufacturer's device 430 displays the contents of this supply instruction on the screen.
  • the hydrogen supply instruction unit 104 provides instruction information for instructing the deliverer device 530 of the energy deliverer system 500 related to the selected deliverer to deliver hydrogen to the target consumer when hydrogen is provided by the manufacturer. (supply instruction) may be transmitted, and the deliverer device 530 may display the content of this instruction information on the screen. Note that the hydrogen supply instruction unit 104 may display a predetermined warning when determining in s31 that the amount Xi of hydrogen to be produced is all zero.
  • the manufacturer device 430 when the manufacturer device 430 receives the supply instruction, it transmits instruction information for controlling the hydrogen production equipment 410 to produce the amount of hydrogen indicated by the supply instruction (for example, changes the production rate of hydrogen). Thus, the hydrogen production facility 410 may produce hydrogen.
  • the manufacturer device 430 when the manufacturer device 430 receives a supply instruction, the manufacturer device 430 transmits instruction information for controlling the delivery facility 440 to provide hydrogen to the selected delivery person (for example, a vehicle operation control signal is transmitted, a transport pipe valve control signal) may cause delivery facility 440 to provide hydrogen.
  • the deliverer device 530 after receiving the delivery instruction, the deliverer device 530 sends instruction information (supply instruction) instructing delivery of hydrogen to the target consumer to the individual delivery facility 540 when hydrogen is provided from the manufacturer. It may be transmitted (e.g., transmit operation control signals for vehicles, transmit valve control signals for transport pipes).
  • the screen display unit 105 displays information on the hydrogen supply-demand balance among the manufacturer, the deliverer, and the consumer on the administrator screen, based on the hydrogen demand forecast calculated in the deliverer remaining amount forecasting process s17. may be displayed in
  • the hydrogen transaction support device 100 executes the above processes of s13 to 33 for other deliverers (s35). With this, the hydrogen transaction support processing ends.
  • the hydrogen transaction support device 100 calculates Xi that minimizes the evaluation function f(Xi) for all deliverers, and sends may be sent.
  • the hydrogen demand calculation unit 101 calculates the remaining amount of hydrogen of the selected deliverer and the determination threshold corresponding thereto at a plurality of points in the future (for example, each day of the next one week).
  • the hydrogen supply instruction unit 104 transmits supply instructions at those multiple times. This allows manufacturers to easily construct a rational production schedule for hydrogen over a wide period of time in the future.
  • FIG. 6 is a diagram showing an example of an administrator screen 600 displayed by the screen display unit 105.
  • the administrator screen 600 includes a manufacturer information column 610 , a deliverer information column 620 , and a consumer information column 630 .
  • the administrator screen 600 displays information about the deliverer 640 and hydrogen purity 650 specified by the administrator when the administrator screen 600 is displayed.
  • the screen display unit 105 is included in the hydrogen transaction support device 100 in the present embodiment, the present invention is not limited to this. may be in In this case, hydrogen transaction support device 100 may have an output unit for outputting screen display information instead of screen display unit 105 .
  • Information 611 on the current hydrogen production status of each manufacturer is displayed in the manufacturer's information column 610 .
  • “supply possible” is displayed when each manufacturer can produce hydrogen of each purity
  • “supply not possible” is displayed when it is not possible.
  • a past remaining amount history 621, a future remaining amount prediction 622, and a determination threshold value 623 are displayed as the amount of hydrogen with a specified purity of 650 held by the specified deliverer 640. Is displayed.
  • a history 631 of the remaining amount of hydrogen and a forecast 632 of the remaining amount of hydrogen are displayed as the amount of hydrogen held by each consumer.
  • the administrator screen 600 has a warning display column 660.
  • the warning display field 660 displays information about the day when the remaining amount of hydrogen at the delivery person is predicted to fall below the determination threshold.
  • the hydrogen demand calculation unit 101 can predict using a well-known predictive analysis method based on fluctuations in the remaining amount of hydrogen and the predicted value calculated in the deliverer remaining amount prediction process s17. can. Note that this information may be transmitted to the energy manufacturer system 400 or the energy distributor system 500 .
  • FIG. 7 is a flow chart for explaining an example of the deliverer remaining amount prediction process s17.
  • the hydrogen demand calculation unit 101 acquires input data necessary for predicting the remaining amount of hydrogen of the selected deliverer and the amount of hydrogen delivered to the target consumer (s101).
  • the hydrogen demand calculation unit 101 calculates the hydrogen delivery history (delivery information) of each day from the past to the present of the selected deliverer, the history of hydrogen demand of each consumer from the past to the present ( demand information) and information on the outside air temperature for each day from the past to the present are acquired for each day of the week and time period, and for each hydrogen purity.
  • the hydrogen demand calculation unit 101 predicts the remaining amount of hydrogen (possessed amount) of the deliverer for each purity on each day in the future. Predict the delivery amount of hydrogen (used as a decision threshold) to the target consumer of the deliverer. The hydrogen demand calculation unit 101 stores the predicted remaining amount and delivery amount (s103).
  • the method of predicting the remaining amount of hydrogen for the shipper is not particularly limited, but for example, it is predicted by using a statistical method or a trained model constructed by deep learning.
  • a statistical method for example, methods such as correlation analysis and regression analysis based on input data can be used.
  • the hydrogen demand calculation unit 101 first creates a trained model using a neural network. That is, the hydrogen demand calculation unit 101 uses the data accumulated so far, takes all the delivery information of the selected deliverer and the outside temperature information as input values, and outputs the remaining amount of hydrogen of the selected deliverer. Machine learning is performed using a learning data set with values (correct labels) to create a trained model for each hydrogen purity. The hydrogen demand calculation unit 101 inputs the delivery information and outside temperature data acquired in s101 to each created learned model to acquire the remaining amount of hydrogen for each purity of the selected deliverer.
  • the hydrogen demand calculation unit 101 predicts the amount of hydrogen to be delivered to the target consumer based on the input data acquired in s101, and stores this as a determination threshold (s105).
  • the method of predicting the delivery amount of hydrogen is not particularly limited, but it is predicted by using a statistical method or a trained model, similar to s103.
  • the hydrogen demand calculation unit 101 first creates a trained model using a neural network. Using the data accumulated so far, the hydrogen demand calculation unit 101 uses all of the remaining amount of consumer information of the target consumer and the information of the outside temperature as input values, A trained model for each hydrogen purity is created by performing machine learning using a learning data set with the delivery amount of hydrogen as an output value (correct label). The hydrogen demand calculation unit 101 inputs the consumer residual amount information and the outside air temperature data acquired in s101 to each created learned model, so that the hydrogen purity for each target consumer of the selected delivery person The delivery amount is acquired and used as the determination threshold.
  • the hydrogen demand calculation unit 101 sets a predetermined threshold (for example, the current delivery amount of hydrogen for the target consumer) for each purity.
  • the hydrogen trading support device 100 of the present embodiment selects hydrogen corresponding to the hydrogen demand based on the hydrogen demand related to quality and quantity and the index value (CO2 emission factor) of the greenhouse gas emission amount.
  • the energy manufacturer system 400 or the energy manufacturer system 400 or A hydrogen supply instruction process to be sent to the energy deliverer system 500 is executed.
  • the hydrogen trading support device 100 of the present embodiment provides hydrogen trading conditions (manufacturer and manufacturer production amount of hydrogen, etc.), and instruct the manufacturer (distributor) to produce hydrogen that satisfies such conditions.
  • the hydrogen transaction support device 100 of the present embodiment it is possible to support hydrogen transactions in accordance with the demand of hydrogen consumers and in consideration of the environmental load.
  • the hydrogen transaction support device 100 of the present embodiment determines whether or not the deliverer has enough hydrogen to be provided to the hydrogen consumer at a predetermined timing in the future. or when it is determined that the deliverer does not have enough hydrogen, the hydrogen supply instruction process is executed.
  • the hydrogen transaction support device 100 of the present embodiment can be used with each manufacturer or distributor who manufactures and transports hydrogen corresponding to the above hydrogen demand.
  • the conditions for production or transportation are specified, and a supply instruction instructing each manufacturer or delivery company to produce and deliver hydrogen under the specified conditions is sent to the energy manufacturer system 400 or the energy delivery company system 500. .
  • the hydrogen transaction support device 100 of the present embodiment uses the hydrogen demand (quantity and quality) as a constraint, and the amount of hydrogen produced by each manufacturer as a variable, and reduces greenhouse gas emissions indicated by the CO2 emission coefficient. Based on the evaluation function that calculates the minimum hydrogen production volume of each manufacturer as a whole, specify the hydrogen production volume of each manufacturer, and manufacture and transport hydrogen at each specified production volume. to each energy manufacturer system 400 or energy distributor system 500.
  • the hydrogen transaction support device 100 of the present embodiment further provides the hydrogen demand and the cost index value (unit price) when mixing hydrogen produced by a plurality of Specify multiple manufacturers or distributors who manufacture and transport hydrogen to meet demand and the conditions for manufacturing or transporting hydrogen, and each manufacturer or distributor manufactures and transports hydrogen under the specified conditions. to each energy manufacturer system 400 or energy distributor system 500.
  • the hydrogen transaction support device 100 of the present embodiment can be set by the user to determine whether to execute the hydrogen supply instruction process based on the CO2 emission coefficient or to execute the hydrogen supply instruction process based on the cost (hydrogen unit price, etc.). can support hydrogen trading in accordance with the actual trading situation.
  • the CO2 emission coefficient is calculated based on at least one of the manufacturing method, the transportation method, the transportation distance, and the filling method. The impact can be accurately reflected in supporting the hydrogen trade.
  • the hydrogen transaction support device 100 of the present embodiment outputs information on actual values and predicted values of the amount of hydrogen possessed by the deliverer and the consumer at a predetermined timing in the future (administrator screen 600), Users can forecast hydrogen trading and provide more accurate support for hydrogen trading.
  • the energy supplier system 200 receives manufacturer information and delivery information from the hydrogen production facility 410 and the hydrogen storage facility 510.
  • the energy consumer system 300 acquires and transmits to the hydrogen transaction support device 100 the energy consumer system 300 (via the energy distributor system 500) the consumer information and the remaining amount information of the consumer from the hydrogen utilization facility 310 to the hydrogen transaction support device. 100, and based on the received information, the hydrogen transaction support device 100 transmits a supply instruction to the hydrogen supply side system 200, and the hydrogen supply side system 200, based on this supply instruction, produces hydrogen from the hydrogen production facility 410. or control the delivery of hydrogen from the hydrogen storage facility 510 .
  • the present invention is not limited to the above-described embodiments, and can be implemented using arbitrary components within a scope that does not deviate from the gist of the present invention.
  • the embodiments and modifications described above are merely examples, and the present invention is not limited to these contents as long as the features of the invention are not impaired.
  • the present invention is not limited to these contents.
  • Other aspects conceivable within the scope of the technical idea of the present invention are also included in the scope of the present invention.
  • part of each function provided by each device of the present embodiment may be provided in another device, or functions provided by another device may be provided in the same device.
  • the simplex method is used as a method for calculating the production volume of each manufacturer, but other methods may be adopted.
  • the configuration of the hydrogen information management DB 110 described in this embodiment is an example, and data relating to other processes or parameters may be set.
  • the process for which the unit price (cost) and the CO2 emission factor (an indicator of greenhouse gas emissions) are calculated is not only the manufacturing and transportation described in this embodiment, but also other processes. good.
  • the hydrogen supply instruction unit 104 determines whether or not the deliverer has sufficient hydrogen to be supplied to the hydrogen consumer, and executes the hydrogen supply instruction process.
  • the hydrogen supply instruction process may be executed by judging whether the manufacturer has enough hydrogen to supply to the hydrogen consumer.
  • the combination of parameters (delivery information, demand information, consumer remaining amount information, outside temperature) used for predicting the remaining amount of hydrogen and the amount of delivery of hydrogen in the remaining amount prediction process s17 is limited to the method described in this embodiment. other parameters may be introduced, or some parameters may not be used.
  • Hydrogen trading support system 100 Hydrogen trading support device 101 Hydrogen demand calculation unit 102 Greenhouse gas emission factor calculation unit 104 Hydrogen supply instruction unit 105 Screen display unit

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Abstract

Dans la présente invention, un utilisateur d'hydrogène est de préférence capable d'obtenir de manière flexible de l'hydrogène d'un type, d'une pureté et d'une quantité nécessaire conformément à une utilisation industrielle, et il est également préférable pour un agrégateur d'hydrogène de répondre à de telles demandes d'un utilisateur. Un dispositif d'aide à la transaction liée à l'hydrogène (100) comprend : une unité de calcul de quantité de demande en hydrogène (101) qui calcule des demandes en hydrogène relatives à la qualité et à la quantité ; une unité de calcul de coefficient de décharge de gaz à effet de serre (102) qui calcule une valeur d'indice d'une quantité de décharge de gaz à effet de serre produite par la fabrication et le transport d'hydrogène d'une qualité prédéterminée et d'une quantité prédéterminée ; et une unité d'instruction d'alimentation en hydrogène (104) qui exécute un processus d'instruction d'alimentation en hydrogène pour identifier une entreprise en vue de la fabrication et du transport de l'hydrogène correspondant aux demandes en hydrogène et identifier des conditions de fabrication ou de transport dudit hydrogène, sur la base des demandes en hydrogène calculées par l'unité de calcul de demande en hydrogène (101) et de la valeur d'indice de la quantité de décharge de gaz à effet de serre calculée par l'unité de calcul de coefficient de décharge de gaz à effet de serre (102), et pour donner l'instruction à l'entreprise de fabriquer et de transporter l'hydrogène conformément aux conditions identifiées.
PCT/JP2021/048845 2021-12-28 2021-12-28 Dispositif d'aide à la transaction liée à l'hydrogène, procédé d'aide à la transaction liée à l'hydrogène et système d'aide à la transaction liée à l'hydrogène WO2023127115A1 (fr)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006037226A (ja) * 1999-05-12 2006-02-09 Stuart Energy Systems Corp エネルギー分配ネットワーク
JP2008097229A (ja) * 2006-10-10 2008-04-24 Chugoku Electric Power Co Inc:The エネルギー供給量制御システム
WO2018109899A1 (fr) * 2016-12-15 2018-06-21 株式会社 東芝 Dispositif et procédé de création de plan de transport d'hydrogène
WO2020044424A1 (fr) * 2018-08-28 2020-03-05 東芝エネルギーシステムズ株式会社 Dispositif de planification de distribution d'hydrogène et procédé de planification de distribution d'hydrogène
WO2020203520A1 (fr) * 2019-03-29 2020-10-08 旭化成株式会社 Dispositif, procédé et programme
WO2021192205A1 (fr) * 2020-03-27 2021-09-30 株式会社日立製作所 Dispositif de coordination de commerce de carburant et système de coordination de commerce de carburant

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006037226A (ja) * 1999-05-12 2006-02-09 Stuart Energy Systems Corp エネルギー分配ネットワーク
JP2008097229A (ja) * 2006-10-10 2008-04-24 Chugoku Electric Power Co Inc:The エネルギー供給量制御システム
WO2018109899A1 (fr) * 2016-12-15 2018-06-21 株式会社 東芝 Dispositif et procédé de création de plan de transport d'hydrogène
WO2020044424A1 (fr) * 2018-08-28 2020-03-05 東芝エネルギーシステムズ株式会社 Dispositif de planification de distribution d'hydrogène et procédé de planification de distribution d'hydrogène
WO2020203520A1 (fr) * 2019-03-29 2020-10-08 旭化成株式会社 Dispositif, procédé et programme
WO2021192205A1 (fr) * 2020-03-27 2021-09-30 株式会社日立製作所 Dispositif de coordination de commerce de carburant et système de coordination de commerce de carburant

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