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WO2018109858A1 - Système d'énergie à hydrogène, procédé de commande d'un système d'énergie à hydrogène et programme - Google Patents

Système d'énergie à hydrogène, procédé de commande d'un système d'énergie à hydrogène et programme Download PDF

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Publication number
WO2018109858A1
WO2018109858A1 PCT/JP2016/087180 JP2016087180W WO2018109858A1 WO 2018109858 A1 WO2018109858 A1 WO 2018109858A1 JP 2016087180 W JP2016087180 W JP 2016087180W WO 2018109858 A1 WO2018109858 A1 WO 2018109858A1
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WO
WIPO (PCT)
Prior art keywords
hydrogen
unit
energy system
amount
power generation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2016/087180
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English (en)
Japanese (ja)
Inventor
亀田　常治
健太郎 松永
吉野　正人
憲和 長田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Energy Systems and Solutions Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp, Toshiba Energy Systems and Solutions Corp filed Critical Toshiba Corp
Priority to JP2018556083A priority Critical patent/JP6731070B2/ja
Priority to PCT/JP2016/087180 priority patent/WO2018109858A1/fr
Publication of WO2018109858A1 publication Critical patent/WO2018109858A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Definitions

  • Embodiments of the present invention relate to a hydrogen energy system, a hydrogen energy system control method, and a program.
  • Hydrogen energy systems that use hydrogen to adjust power supply and demand and control fluctuations are known.
  • hydrogen is generated by a hydrogen production unit using electric power and stored in a hydrogen storage unit.
  • the hydrogen stored in the hydrogen storage unit is converted again into electric power by the hydrogen power generation unit.
  • it is possible to receive electric power supply from an electric power supply source, or to supply electric power to an electric power supply source.
  • a water electrolysis cell is used for the hydrogen production unit, and a fuel battery cell is used for the hydrogen power generation unit.
  • the problem to be solved by the present invention is to provide a hydrogen energy system capable of recording information indicating the characteristics of the system in time series.
  • the hydrogen energy system includes a hydrogen production unit that produces hydrogen and oxygen by electrolysis of water, and a recording unit that records information indicating characteristics of the hydrogen production unit in time series.
  • information indicating the characteristics of the hydrogen production section can be recorded in time series.
  • the block diagram which shows the structure of the hydrogen energy system which concerns on one Embodiment The block diagram which shows another structure of the hydrogen energy system which concerns on one Embodiment.
  • the block diagram which shows the structure of a hydrogen energy control part The figure which shows the operating characteristic of the hydrogen production part in the trial operation period of a hydrogen energy system.
  • the hydrogen energy system according to an embodiment is intended to facilitate the presentation of the performance of the hydrogen energy system by recording information indicating the characteristics of the system in time series. More detailed description will be given below.
  • FIG. 1 is a block diagram illustrating a configuration of a hydrogen energy system 1 according to an embodiment.
  • the hydrogen energy system 1 according to the present embodiment can record information about the system, and includes a hydrogen energy control unit 100, a water management unit 102, a heat management unit 104, and hydrogen production.
  • the hydrogen energy control unit 100 performs control related to the hydrogen energy system 1.
  • the hydrogen energy control unit 100 can record information related to the hydrogen energy system 1 and can perform control related to the hydrogen energy system 1 in accordance with the recorded information. That is, the hydrogen energy control unit 100 includes a water management unit 102, a heat management unit 104, a hydrogen production unit 106, an oxygen storage unit 108, a hydrogen storage unit 110, a hydrogen power generation unit 112, and a battery unit 114. It is connected and performs control related to the hydrogen energy system 1. A more detailed configuration will be described later.
  • the water management unit 102 supplies the water supplied from the external water supply source 2 to the hydrogen production unit 106 according to the control of the hydrogen energy control unit 100. That is, the water management unit 102 communicates with the external water supply source 2, the hydrogen production unit 106, and the hydrogen power generation unit 112 through a water pipe, and water is supplied to the hydrogen production unit 106 through the water pipe. Supply. Further, the water management unit 102 can supply water to the water supply source 2. In this way, the water management unit 102 manages the water supplied to the hydrogen production unit 106.
  • the heat management unit 104 transfers heat to the hydrogen production unit 106 and the hydrogen power generation unit 112 with the external heat supply source 4 according to the control of the hydrogen energy control unit 100. That is, the heat management unit 104 communicates with the external heat supply source 4, the hydrogen production unit 106, and the hydrogen power generation unit 112 through a heat medium pipe, and heat is transferred to the hydrogen through the heat medium pipe. Transfer to the production unit 106 and the hydrogen power generation unit 112. Further, when the hydrogen production unit 106 absorbs heat, heat is supplied to the hydrogen production unit 106 through the heat medium pipe. Similarly, when the hydrogen power generation unit 112 reaches a high temperature, the heat generated in the hydrogen power generation unit 112 is absorbed through the heat medium pipe. Thus, the thermal management unit 104 performs thermal management of the hydrogen production unit 106 and the hydrogen power generation unit 112. Further, heat may be transferred to the hydrogen storage unit 110, the oxygen storage unit 108, the battery unit 114, and the water management unit 102.
  • the hydrogen production unit 106 produces hydrogen and oxygen by electrolysis of water.
  • the hydrogen production unit 106 is composed of a water electrolysis cell that produces hydrogen and oxygen by flowing a current through an alkaline solution. That is, the hydrogen production unit 106 communicates with the water management unit 102 through the water pipe, communicates with the hydrogen storage unit 110 through the hydrogen pipe, and communicates with the oxygen storage unit 108 and the external oxygen supply source through the oxygen pipe. 6 communicates. Thereby, the hydrogen production unit 106 produces hydrogen and oxygen by electrolysis of the water supplied from the water management unit 102 using the electric power supplied from the power supply source 8. The hydrogen production unit 106 supplies the produced hydrogen to the hydrogen storage unit 110 and supplies oxygen to at least one of the oxygen storage unit 108 and the external oxygen supply source 6.
  • the hydrogen production unit 106 electrolyzes water under the control of the hydrogen energy control unit to produce hydrogen and oxygen. Further, the hydrogen production unit 106 outputs the rate of increase in the electrolysis voltage, the hydrogen production amount, the input voltage, the input power, the supplied water amount, and the generated heat amount in the hydrogen production unit 106 to the hydrogen energy control unit 100 in time series. .
  • the rate of increase of the electrolysis voltage is one of the evaluation values indicating the characteristics of the hydrogen production unit 106.
  • the hydrogen production unit 106 increases the electrolysis voltage per unit time necessary for producing the reference hydrogen amount. That is, the rate of increase of the electrolysis voltage here means the rate of increase of the electrolysis voltage necessary for producing the reference hydrogen amount per unit time.
  • the rate of increase of the electrolysis voltage is, for example, a value obtained by dividing (the electrolysis voltage necessary for producing the reference hydrogen amount at the present time) by (the electrolysis voltage necessary for producing the reference hydrogen amount at the reference time). Calculated.
  • the deterioration characteristics in the hydrogen production unit 106 can be quantified by the rate of increase of the electrolysis voltage.
  • the reference time here is, for example, the time when the hydrogen production unit 106 starts operation in the hydrogen energy system 1. Further, the rate of increase of the electrolysis voltage is calculated after being converted into a rate of increase in units of 1000 hours, for example. For this reason, “percent / 1000 h” is generally used as the unit. In addition, the hydrogen production unit 106 calculates an increase rate of the electrolysis voltage based on, for example, information obtained during a test period to be described later.
  • the input power to the hydrogen production unit 106 is the product of the input voltage, that is, the electrolytic voltage, and the input current. Further, this input current is proportional to the amount of hydrogen produced in the hydrogen production unit 106. As can be seen from this, it is possible to obtain information on the electrolysis voltage and the hydrogen production amount by a combination of input power and input current, or a combination of input voltage and input current.
  • the oxygen storage unit 108 stores the gaseous oxygen produced by the hydrogen production unit 106 and supplies the stored oxygen to the hydrogen power generation unit 112.
  • the oxygen storage unit 108 is, for example, an oxygen tank, and communicates with the hydrogen production unit 106, the external oxygen supply source 6, and the hydrogen power generation unit 112 through an oxygen pipe. More specifically, the oxygen storage unit 108 stores oxygen supplied from at least one of the hydrogen production unit 106 and the external oxygen supply source 6 in accordance with the control of the hydrogen energy control unit 100, and stores the stored oxygen as hydrogen.
  • the power is supplied to the power generation unit 112.
  • the amount of oxygen stored in the oxygen storage unit 108 includes the amount of oxygen supplied from the hydrogen production unit 106 and the external oxygen supply source 6, and the amount of oxygen supplied to the hydrogen power generation unit 112. It fluctuates according to the difference. Further, the oxygen storage unit 108 outputs the amount of supplied oxygen, the amount of stored oxygen, and the amount of supplied oxygen to the hydrogen energy control unit 100 in time series.
  • the hydrogen storage unit 110 stores the hydrogen produced by the hydrogen production apparatus.
  • the hydrogen storage unit 110 is constituted by, for example, a hydrogen tank using a hydrogen storage alloy, and communicates with the hydrogen production unit 106 and the hydrogen power generation unit 112 through a hydrogen pipe. More specifically, the hydrogen storage unit 110 stores the hydrogen supplied from the hydrogen production unit 106 according to the control of the hydrogen energy control unit 100 and supplies the stored hydrogen to the hydrogen power generation unit 112. As can be seen, the amount of hydrogen stored in the hydrogen storage unit 110 varies depending on the difference between the amount of hydrogen supplied from the hydrogen production unit 106 and the amount of hydrogen supplied to the hydrogen power generation unit 112.
  • the hydrogen storage unit 110 outputs the ratio of the hydrogen release amount, the amount of supplied hydrogen, the amount of stored hydrogen, and the amount of supplied hydrogen to the hydrogen energy control unit 100 in time series. Furthermore, in a hydrogen tank using a hydrogen storage alloy, hydrogen is released by heating the hydrogen storage alloy. For this reason, the ratio of the hydrogen release amount per reference heat amount can be set as an evaluation value indicating the characteristics of the hydrogen storage unit 110. For example, the ratio of the amount of hydrogen released per reference heat quantity is obtained by dividing (the amount of hydrogen stored per unit mass) by (the amount of hydrogen released per unit mass), and further (the value of the current applied to the hydrogen storage alloy) Calculated as the value divided by.
  • the deterioration characteristics in the hydrogen storage unit 110 can be quantified by the ratio of the amount of released hydrogen per reference heat amount.
  • the hydrogen storage unit 110 calculates the ratio of the hydrogen release amount based on, for example, information obtained during a test period to be described later.
  • the hydrogen power generation unit 112 generates electric power using hydrogen and oxygen and outputs the electric power to the external power supply source 8.
  • the water generated as a result of this power generation is supplied to the water management unit 102.
  • the hydrogen power generation unit 112 is composed of, for example, fuel cells. That is, the hydrogen power generation unit 112 generates electricity using the hydrogen supplied from the hydrogen storage unit 110 and the oxygen supplied from the oxygen storage unit 108 or the external oxygen supply source 6 according to the control of the hydrogen energy control unit 100. And produce water and heat.
  • the hydrogen power generation unit 112 may be configured by, for example, a solid oxide fuel cell or a solid polymer fuel cell.
  • the hydrogen power generation unit 112 outputs to the hydrogen energy control unit 100 the decrease rate of the generated power per reference hydrogen amount, the generated power, the heat generation amount, and the water generation amount.
  • the rate of decrease of the generated power per reference hydrogen amount can be set as an evaluation value indicating the characteristics of the hydrogen power generation unit 112. That is, the hydrogen power generation unit 112 decreases the power generation per reference hydrogen amount as the deterioration progresses. For this reason, the reduction rate of the generated power per reference hydrogen amount is calculated as, for example, a value obtained by dividing (generated power per reference hydrogen amount at the present time) by (generated power per reference hydrogen amount at the reference time).
  • the deterioration characteristics in the hydrogen power generation unit 112 can be quantified by the reduction rate of the generated power.
  • the reference time here is, for example, a time when the hydrogen power generation unit 112 starts operation in the hydrogen energy system 1.
  • the reduction rate of the generated power is calculated by being converted into a reduction rate in units of 1000 hours, for example. For this reason, “percent / 1000 h” is generally used as the unit.
  • the hydrogen power generation unit 112 calculates a reduction rate of the generated power based on information obtained during a test period to be described later.
  • the battery unit 114 is, for example, a storage battery, stores power by controlling input power to the hydrogen production unit 106, and supplements supply power to the power supply source 8 when the generated power of the hydrogen power generation unit 112 is insufficient. Thereby, it is possible to more stably supply power to the hydrogen power generation unit 112.
  • the battery unit 114 outputs the reduction rate of the generated power and the generated power to the hydrogen energy control unit 100.
  • the reduction rate of the generated power in the battery unit 114 is calculated as, for example, a value obtained by dividing (generated power at the present time) by (generated power at the reference time).
  • FIG. 2 is a block diagram showing another configuration of the hydrogen energy system 1 according to an embodiment.
  • a hydrogen production device and a hydrogen power generation device are provided in the hydrogen energy system 1 shown in FIG. 1.
  • hydrogen production and hydrogen power generation are performed by a single water electrolysis.
  • the power generation reversible unit 116 differs by being performed by the power generation reversible unit 116. That is, the water electrolysis / power generation reversible unit 116 is a reversible device in which the hydrogen production unit and the hydrogen power generation unit are configured in a single device.
  • FIG. 3 is a block diagram showing the configuration of the hydrogen energy control unit, and the detailed configuration of the hydrogen energy control unit will be described based on FIG.
  • the hydrogen energy control unit 100 generates hydrogen according to information acquired from the water management unit 102, the heat management unit 104, the hydrogen production unit 106, the oxygen storage unit 108, the hydrogen storage unit 110, the hydrogen power generation unit 112, and the battery unit 114.
  • the control characteristic of the energy system 1 is changed. That is, the hydrogen energy control unit is, for example, a computer, and includes a storage unit 118, an acquisition unit 120, a calculation unit 122, an operation history recording unit 124, and a control unit 126.
  • the storage unit 118 stores each processing function performed by the hydrogen energy control unit in a program form that can be executed by a computer.
  • the storage unit 118 includes a readable recording medium such as a magnetic or optical recording medium or a semiconductor memory.
  • the acquisition unit 120 acquires information related to hydrogen production. That is, as described above, information on hydrogen production is acquired from the water management unit 102, the heat management unit 104, the hydrogen production unit 106, the oxygen storage unit 108, the hydrogen storage unit 110, the hydrogen power generation unit 112, the battery unit 114, and the like.
  • the arithmetic unit 122 is configured for each specified maximum capacity of the water management unit 102, the heat management unit 104, the hydrogen production unit 106, the oxygen storage unit 108, the hydrogen storage unit 110, the hydrogen power generation unit 112, and the battery unit 114. Calculate the actual load ratio data.
  • the deterioration characteristics of each device can be grasped by observing the progress of the load ratio.
  • the time integrated value of the load ratio may be an evaluation value indicating the deterioration characteristics of each device.
  • the calculation unit 122 may calculate each evaluation value described above based on the information acquired by the acquisition unit 120. That is, the calculation unit 122 calculates, for example, an increase rate of the electrolysis voltage, a ratio of the amount of released hydrogen per reference heat amount, a decrease rate of the generated power per reference hydrogen amount based on information obtained during a test period to be described later. May be.
  • the operation history recording unit 124 records information acquired by the acquisition unit 120, a calculation result calculated by the calculation unit 122, and the like. That is, the operation history recording unit 124 indicates the rate of increase in the electrolysis voltage, the amount of hydrogen production, the input power, the input voltage, the input current, the amount of water supplied, the amount of heat generated, and the load ratio in the hydrogen production unit 106, for example. Record in time series. Further, the operation history recording unit 124 includes a ratio of hydrogen release amount in the hydrogen storage unit 110, a hydrogen storage amount, a hydrogen release amount, a load ratio of the hydrogen storage unit 110, a decrease rate of generated power in the hydrogen power generation unit 112, a generated power, The load ratio of the hydrogen power generation unit 112 is recorded, for example, in time series. The operation history recording unit 124 may record so as to include at least one of these data. In addition, the operation history recording unit 124 in the present embodiment corresponds to the recording unit.
  • the control unit 126 controls the hydrogen energy system 1 in accordance with either the information obtained by the acquisition unit 120 or the information calculated by the calculation unit 122. For example, the control unit 126 changes the control characteristics of the hydrogen energy system 1 when any of the above-described evaluation values indicating the characteristics of the hydrogen energy system 1 corresponds to a protection condition predetermined for each evaluation value. More specifically, when the rate of increase in the electrolysis voltage exceeds a predetermined value, the control unit 126 makes the startup time of the hydrogen production unit 106 longer than when the predetermined value is not exceeded. Thereby, the electrical load applied to the hydrogen production unit 106 can be suppressed, and the service life of the hydrogen production unit 106 can be extended. In addition, the control unit 126 performs control to increase the power per unit time supplied to the hydrogen production unit 106 according to the rate of increase of the electrolysis voltage. Thereby, an efficient operation according to the characteristics of the hydrogen production unit 106 becomes possible.
  • control unit 126 sets the amount of hydrogen per unit time to be supplied to the hydrogen power generation unit 112, for example, when the reduction rate of the generated power exceeds a predetermined value than when the reduction rate of the generated power does not exceed the predetermined value. Control to increase. Thereby, an efficient operation according to the characteristics of the hydrogen power generation unit 112 becomes possible.
  • control unit 126 for example, when the ratio of the amount of released hydrogen per reference heat amount exceeds a predetermined value, the current per unit time applied to the hydrogen storage unit 110 than when the ratio does not exceed the predetermined value. Control to increase. Thereby, the efficient operation according to the characteristic of the hydrogen storage part 110 is attained.
  • control unit 126 performs control to stop the hydrogen production of the hydrogen production unit 106 when any of the information recorded in the operation history recording unit 124 corresponds to a predetermined safety condition. For example, the control unit 126 determines that at least one of the hydrogen production amount, input power, input voltage, input current, and load ratio indicating the rate at which the hydrogen production unit 106 is operating in the hydrogen production unit 106 has a predetermined value. When it exceeds, control which stops the driving
  • control unit 126 performs control to stop the operation of the hydrogen power generation unit 112 when at least one of the reduction rate, generated power, and load ratio of the generated power in the hydrogen power generation unit 112 exceeds a predetermined value. . Thereby, safer operation of the hydrogen energy system 1 becomes possible.
  • FIG. 4 is a diagram showing the operating characteristics of the hydrogen production unit 106 during the trial operation period of the hydrogen energy system 1.
  • the operation characteristics in the trial operation period in which the hydrogen energy system 1 is assembled and various adjustments are performed will be described.
  • the hydrogen production unit adjusts the amount of hydrogen produced with respect to the input power. For this reason, in the trial operation period, the relationship between the input power or input voltage of the hydrogen production unit 106 and the hydrogen production amount is required.
  • operation adjustment is performed while acquiring various data.
  • 4 shows the amount of electric power input to the hydrogen production unit 106.
  • the horizontal axis indicates time, and the vertical axis indicates the amount of power.
  • 4 shows the amount of hydrogen produced by the hydrogen production unit 106.
  • the horizontal axis represents time, and the vertical axis represents hydrogen production.
  • the adjustment period is a period in which the opening degree of valves arranged in various pipes is adjusted, or fluctuation data of the hydrogen production amount with respect to a change in electric energy is acquired.
  • the suspension period is a period during which hydrogen production is stopped.
  • the test period is a period for acquiring data indicating the characteristics of the hydrogen production unit 106.
  • predetermined power or voltage is supplied to the hydrogen production unit 106.
  • the above-described evaluation value is calculated based on information obtained during the test period.
  • the hydrogen production unit 106 has been described.
  • the hydrogen power generation unit 112, the hydrogen storage unit 110, and the like are similarly provided with an adjustment period, a suspension period, and a test period, and various adjustments and data acquisition are performed. Is called. Data within these trial operation periods is also recorded in the operation history recording unit 124 as operation data including downtime.
  • FIG. 5 is a diagram showing the frequency of the test period.
  • the horizontal axis represents time, and the vertical axis represents the frequency of the test period.
  • the frequency indicates the number of times the test period is provided, for example, for 10 days.
  • the actual operation period indicates a period during which the user is actually operating the hydrogen energy system 1. That is, in the actual operation period, power, oxygen, and heat are supplied to the external power supply source 8, the oxygen supply source 6, and the heat supply source 4, respectively.
  • the evaluation value indicating the characteristics of the hydrogen energy system 1 can be obtained more accurately by providing the test period. Thereby, it is possible to acquire and grasp evaluation values indicating the characteristics of the hydrogen energy system 1 in time series.
  • the frequency of directing the test period is the actual operation period. Higher than.
  • the operation history recording unit 124 records information indicating the characteristics of the hydrogen production unit 106, the hydrogen storage unit 110, and the hydrogen power generation unit 112 in time series. Thereby, presentation about the performance in the hydrogen energy system 1 can be performed more easily.
  • the hydrogen energy system 1 may have a configuration excluding the hydrogen power generation unit 112.
  • the operation history recording unit 124 records information indicating the characteristics of the hydrogen production unit 106 and the hydrogen storage unit 110 in time series.
  • the structure except the hydrogen storage part 110 and the hydrogen power generation part 112 may be sufficient.
  • the operation history recording unit 124 records information indicating the characteristics of the hydrogen production unit 106 in time series.
  • At least a part of the data processing method in the hydrogen energy system 1 may be configured by hardware or software.
  • a program that realizes at least a part of the functions of the data processing method may be stored in a recording medium such as a flexible disk or a CD-ROM, and read and executed by a computer.
  • the recording medium is not limited to a removable medium such as a magnetic disk or an optical disk, but may be a fixed recording medium such as a hard disk unit or a memory.
  • a program that realizes at least a part of the functions of the data processing method may be distributed via a communication line (including wireless communication) such as the Internet.
  • the program may be distributed through a wired line or wireless line such as the Internet or stored in a recording medium with the characteristics obtained by encrypting, modulating, or compressing the program.

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  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Organic Chemistry (AREA)
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Abstract

Le système d'énergie à hydrogène selon un mode de réalisation de la présente invention comprend : une unité de production d'hydrogène pour produire de l'hydrogène et de l'oxygène par électrolyse de l'eau ; et une unité d'enregistrement pour enregistrer de façon chronologique des informations qui représentent les caractéristiques de l'unité de production d'hydrogène.
PCT/JP2016/087180 2016-12-14 2016-12-14 Système d'énergie à hydrogène, procédé de commande d'un système d'énergie à hydrogène et programme Ceased WO2018109858A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2018556083A JP6731070B2 (ja) 2016-12-14 2016-12-14 水素エネルギーシステム、水素エネルギーシステムの制御方法、及びプログラム
PCT/JP2016/087180 WO2018109858A1 (fr) 2016-12-14 2016-12-14 Système d'énergie à hydrogène, procédé de commande d'un système d'énergie à hydrogène et programme

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PCT/JP2016/087180 WO2018109858A1 (fr) 2016-12-14 2016-12-14 Système d'énergie à hydrogène, procédé de commande d'un système d'énergie à hydrogène et programme

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4047112A3 (fr) * 2021-02-17 2023-03-01 Hitachi, Ltd. Système et procédé de production d'hydrogène
JP2023150864A (ja) * 2022-03-31 2023-10-16 本田技研工業株式会社 情報処理装置、及び車両
US20240105970A1 (en) * 2018-10-02 2024-03-28 Eneos Corporation Operation method for hydrogen production apparatus and control device for hydrogen production apparatus

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