WO2017149606A1 - Système de production d'hydrogène et procédé de production d'hydrogène - Google Patents

Système de production d'hydrogène et procédé de production d'hydrogène Download PDF

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Publication number
WO2017149606A1
WO2017149606A1 PCT/JP2016/056080 JP2016056080W WO2017149606A1 WO 2017149606 A1 WO2017149606 A1 WO 2017149606A1 JP 2016056080 W JP2016056080 W JP 2016056080W WO 2017149606 A1 WO2017149606 A1 WO 2017149606A1
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Prior art keywords
component
electrolysis
power
hydrogen
hydrogen production
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PCT/JP2016/056080
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English (en)
Japanese (ja)
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吉野　正人
亀田　常治
健太郎 松永
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株式会社 東芝
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Priority to PCT/JP2016/056080 priority Critical patent/WO2017149606A1/fr
Priority to JP2018502873A priority patent/JP6574891B2/ja
Publication of WO2017149606A1 publication Critical patent/WO2017149606A1/fr

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    • 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
    • H02J15/00—Systems for storing electric energy
    • H02J15/008—Systems for storing electric energy using hydrogen as energy vector
    • 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
    • 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
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/10—Process efficiency
    • Y02P20/133—Renewable energy sources, e.g. sunlight

Definitions

  • Embodiments of the present invention relate to a hydrogen production system and a hydrogen production method.
  • An example of such a storage device is a storage battery.
  • a storage battery In this case, when the facility for acquiring renewable energy becomes large, in order to store a large amount of renewable energy, it is necessary to increase the number of installed storage batteries and increase the amount of energy that can be stored. Therefore, it is necessary to install a large number of storage batteries, but many of these storage batteries are wasted when the output of renewable energy is low. Therefore, adopting a storage device other than the storage battery has been studied.
  • a method of producing hydrogen by electrolyzing liquid or gaseous water with renewable energy and storing hydrogen or a substance obtained from hydrogen (such as a hydride) has attracted attention.
  • hydrogen can be used in the fuel cell to generate electric power, or hydride can be used as fuel.
  • renewable energy varies depending on the weather and weather conditions
  • an electrolyzer that performs electrolysis may not be able to follow this variation. Further, this variation may affect the durability of the electrolysis apparatus, and in some cases, it is necessary to reduce the input power of the electrolysis apparatus or improve the durability of the electrolysis apparatus.
  • renewable energy when storing renewable energy in the form of hydrogen or hydride, fluctuations in renewable energy become a problem. Moreover, when acquiring renewable energy using a rotating machine like a wind power generation etc., renewable energy is converted into alternating current power. In this case, if AC power is converted into DC power for electrolysis, a high frequency component may be carried on the DC power, and the high frequency component may adversely affect the electrolysis apparatus.
  • a problem to be solved by the present invention is a hydrogen production system and a hydrogen production method in which an electrolysis apparatus can perform appropriate electrolysis when water is electrolyzed using renewable energy to produce hydrogen. Is to provide.
  • the hydrogen production system includes a power conversion device that separates electric power obtained from renewable energy into at least a first component and a second component.
  • the system further includes a first electrolyzer that produces hydrogen by electrolyzing liquid or gaseous water by the first electrolysis method using the first component.
  • the system further includes a second electrolysis apparatus that produces hydrogen by electrolyzing liquid or gaseous water by the second electrolysis method using the second component.
  • FIG. 1 to FIG. 6 the same or similar components are denoted by the same reference numerals, and redundant description is omitted.
  • FIG. 1 is a block diagram showing the configuration of the hydrogen production system 1 of the first embodiment.
  • FIG. 1 shows a hydrogen production system 1, a power generation facility 2, and a hydrogen utilization facility 3.
  • the power generation facility 2 generates electric power from renewable energy. Examples of this renewable energy are sunlight, wind power, geothermal heat and the like.
  • the hydrogen production system 1 produces hydrogen by electrolyzing liquid or gaseous water using the electric power supplied from the power generation facility 2.
  • the hydrogen utilization facility 3 uses hydrogen supplied from the hydrogen production system 1 or a substance (hydride or the like) obtained from this hydrogen as an energy source.
  • the hydrogen utilization facility 3 may generate electric power by using hydrogen in the fuel cell, or may use hydride as fuel.
  • 1 includes a power conversion device 11, an electrolyzer unit 12 having first and second electrolyzers 12a and 12b, and a hydrogen storage device 13.
  • the power conversion device 11 is supplied with electric power obtained from renewable energy from the power generation facility 2. Since renewable energy varies depending on the weather and weather conditions, this power also varies depending on the weather and weather conditions.
  • the power converter 11 separates the electric power into a constant component and a variable component, supplies the constant component to the first electrolyzer 12a, and supplies the variable component to the second electrolyzer 12b.
  • the constant component is an example of the first component
  • the fluctuation component is an example of the second component. Details of the constant component and the variable component will be described later.
  • the power converter 11 is a power controller, for example.
  • the first electrolyzer 12a produces hydrogen by electrolyzing liquid or gaseous water by a first electrolysis method using certain components.
  • the second electrolyzer 12b produces hydrogen by electrolyzing liquid or gaseous water by the second electrolysis method using the variable component.
  • the first and second electrolysis methods are desirably different electrolysis methods, but may be the same electrolysis method. Examples of the first and second electrolysis systems are electrolysis systems that use an alkaline electrolyte, a solid polymer electrolyte membrane, or a solid oxide electrolyte membrane. Details of the first and second electrolysis methods will be described later.
  • the hydrogen storage device 13 stores the hydrogen produced by the first and second electrolysis devices 12a and 12b.
  • the hydrogen storage device 13 is, for example, a hydrogen tank.
  • hydrogen may be supplied from the hydrogen tank to the hydrogen utilization facility 3 via a pipe, or a human may carry the hydrogen tank to the hydrogen utilization facility 3.
  • FIG. 2 is a schematic diagram showing an example of the electrolysis apparatus of the first embodiment.
  • the first electrolyzer 12a of this embodiment corresponds to one of the electrolyzers shown in FIGS. 2 (a) to 2 (c).
  • the second electrolyzer 12b of the present embodiment corresponds to any of the electrolyzers shown in FIGS. 2 (a) to 2 (c).
  • FIG. 2 (a) shows an alkaline electrolysis type electrolysis apparatus.
  • the electrolyzer includes a cathode 21, an anode 22, and an electrolytic cell 23.
  • the electrolytic cell 23 has an aqueous solution of an alkaline electrolyte (for example, sodium hydroxide), and the cathode 21 and the anode 22 are immersed in this aqueous solution.
  • an alkaline electrolyte for example, sodium hydroxide
  • FIG. 2B shows a solid polymer electrolytic device.
  • This electrolysis apparatus includes a cathode 31, an anode 32, and a solid polymer electrolyte membrane 33, and uses liquid water as an object of electrolysis.
  • the solid polymer electrolyte membrane 33 is disposed between the cathode 31 and the anode 32.
  • a voltage is applied between the cathode 31 and the anode 32, liquid water is electrolyzed.
  • hydrogen is generated near the cathode 31 and oxygen is generated near the anode 32.
  • Water may be supplied to the cathode 31 side or the anode 32 side.
  • H + hydrogen ions
  • FIG. 2C shows a solid oxide electrolytic device.
  • This electrolysis apparatus includes a cathode 41, an anode 42, and a solid oxide electrolyte membrane 43, and uses gaseous water (water vapor) as an object of electrolysis.
  • the temperature of the gaseous water is 600 to 800 ° C., for example.
  • the solid oxide electrolyte membrane 43 is, for example, ceramic.
  • the solid oxide electrolyte membrane 43 is disposed between the cathode 41 and the anode 42.
  • gaseous water is electrolyzed.
  • hydrogen is generated near the cathode 41 and oxygen is generated near the anode 42.
  • Water may be supplied to the cathode 41 side or the anode 42 side.
  • O 2 ⁇ oxygen ions
  • H + hydrogen ions
  • the first electrolysis apparatus 12a of the present embodiment may employ any of an alkaline electrolysis system, a solid polymer system, and a solid oxide system as the first electrolysis system.
  • the second electrolysis apparatus 12b of the present embodiment may employ any of an alkaline electrolysis system, a solid polymer system, and a solid oxide system as the second electrolysis system.
  • the first and second electrolysis methods may be the same electrolysis method or different electrolysis methods. However, as will be described later, the first electrolysis method is desirably an alkaline electrolysis method or a solid oxide method, and the second electrolysis method is desirably a solid polymer method.
  • the first electrolyzer 12a of the present embodiment supplies the above-described constant component power between the cathodes 21, 31, 41 and the anodes 22, 32, 42 in FIGS. 2 (a) to 2 (c). Supply.
  • the second electrolyzer 12b of the present embodiment supplies the power of the above-described fluctuation component between the cathodes 21, 31, 41 and the anodes 22, 32, 42 in FIGS. 2 (a) to 2 (c). Supply.
  • FIG. 3 is a graph for explaining the power component of the first embodiment. 3 (a) and 3 (b), the vertical axis represents power, and the horizontal axis represents time.
  • FIG. 3 (a) shows an example of the power P supplied to the power converter 11, the constant component P1, and the fluctuation component P2.
  • the fluctuation component P2 is indicated by a hatched area between the curve of the power P and the curve of the constant component P1.
  • the power value of the constant component P1 is constant within each period R, and fluctuates as the period R changes.
  • the power value of the fluctuation component P1 also fluctuates within each period R.
  • the power converter 11 separates the power P into a constant component P1 that is constant within each period R and a fluctuation component P2 that varies within each period R.
  • Each period R is an example of a predetermined period.
  • the lengths of the periods R may be the same or different. Further, these periods R may be set by dividing time in any way.
  • N-stage power values are set in the power converter 11 in advance (N is an integer of 2 or more). Then, the power conversion device 11 sets the power value of the constant component P1 in each period R to any one of N stages of power values. As a result, it is possible to obtain a constant component P1 that is constant within each period R and that fluctuates as the period R changes.
  • FIG. 3B shows another example of the power P supplied to the power converter 11, the constant component P1, and the fluctuation component P2.
  • the power converter device 11 isolate
  • the power conversion apparatus 11 of this embodiment may employ any of the methods shown in FIGS. 3 (a) and 3 (b).
  • the first electrolyzer 12a produces hydrogen by electrolyzing water by a first electrolysis method using certain components.
  • the second electrolyzer 12b produces hydrogen by electrolyzing water by a second electrolysis method using a variable component.
  • the first electrolyzer 12a preferably employs an alkaline electrolysis system or a solid oxide system as the first electrolysis system, and the second electrolysis apparatus 12b employs a solid polymer system as the second electrolysis system. desirable. The reason is as follows.
  • the alkaline electrolysis method has advantages in that it has many uses, has high electrolysis reliability, and can be implemented at low cost.
  • the solid oxide system has an advantage of high electrolysis efficiency.
  • the alkaline electrolysis method and the solid oxide method have low followability to fluctuations in input power, and the durability of the electrolysis apparatus with respect to fluctuations in input power is also relatively low.
  • the solid polymer system has an advantage that the followability to the fluctuation of the input power is high and the durability of the electrolyzer against the fluctuation of the input power is relatively high.
  • the second electrolysis apparatus 12b of the present embodiment employs a solid polymer system as the second electrolysis system. Therefore, the 2nd electrolysis apparatus 12b can follow a fluctuation component appropriately, can operate
  • the alkaline electrolysis method and the solid oxide method are generally suitable for increasing the size of the electrolysis apparatus because no expensive material is used.
  • the constant component is often high power, it is desirable that the first electrolyzer 12a has a large capacity in order to process high power.
  • the fluctuation component is often a small electric power, it is sufficient that the second electrolyzer 12b has a small capacity.
  • the first electrolysis apparatus 12a of the present embodiment employs an alkali electrolysis system or a solid oxide system as the first electrolysis system
  • the second electrolysis apparatus 12b of the present embodiment employs the solid electrolysis system as the second electrolysis system.
  • the molecular method is adopted.
  • the capacity of the first electrolyzer 12a is set larger than the capacity of the second electrolyzer 12b.
  • FIG. 4 is a graph for explaining the heat neutral point K of the solid oxide electrolyte membrane 43.
  • the vertical axis represents the temperature of generated hydrogen
  • the horizontal axis represents the power supplied between the cathode 41 and the anode 42 in FIG.
  • the temperature of hydrogen becomes the same as the temperature T of hydrogen when the electric power is zero.
  • electric power lower than E is applied between the cathode 41 and the anode 42
  • the temperature of hydrogen becomes lower than T.
  • a power higher than E is applied between the cathode 41 and the anode 42
  • the temperature of hydrogen becomes higher than T. This indicates that an endothermic reaction occurs when electric power lower than E is used, and an exothermic reaction occurs when electric power higher than E is used.
  • the electrolyzer can be operated in a self-sustained manner, and heat supply to the electrolyzer becomes unnecessary, so that the electrolysis efficiency of the electrolyzer is improved.
  • the first electrolyzer 12a of the present embodiment uses a certain component having a power equal to or higher than the power E at the heat neutral point K of the solid oxide electrolyte membrane 43. It is desirable to perform electrolysis.
  • the second electrolyzer 12b of the present embodiment uses a variable component having a power equal to or higher than the power E at the heat neutral point K of the solid oxide electrolyte membrane 43. It is desirable to perform electrolysis.
  • the electrolysis of the first and second electrolyzers 12a and 12b is not limited to this.
  • the first electrolyzer 12a uses the solid oxide electrolyte membrane 43
  • the first electrolyzer 12a performs electrolysis using a certain component having a power less than the power E at the heat neutral point K of the solid oxide electrolyte membrane 43. You may go.
  • the second electrolyzer 12b performs electrolysis using a variable component having a power less than the power E at the heat neutral point K of the solid oxide electrolyte membrane 43. May be performed.
  • the hydrogen production system 1 of the present embodiment separates electric power obtained from renewable energy into a constant component and a variable component, and uses the constant component to electrolyze water by the first electrolysis method to generate hydrogen. And water is electrolyzed by the second electrolysis method using the variable component to produce hydrogen.
  • the electrolyzers 12a and 12b can perform appropriate electrolysis. For example, it is possible to perform the electrolysis with the second electrolyzer 12b having high followability to the fluctuation of the input power and high durability, or the electrolysis with the large first electrolyzer 12a at a low cost.
  • the power converter 11 may separate power obtained from renewable energy into three or more components.
  • the hydrogen production system 1 may include three or more electrolyzers that perform electrolysis with these components.
  • the hydrogen production system 1 includes two or more electrolyzers that perform electrolysis with some of these components, and one or more secondary batteries that store the remaining part of these components. Also good. An example of such a hydrogen production system 1 will be described in the second embodiment.
  • FIG. 5 is a block diagram showing a configuration of the hydrogen production system 1 of the second embodiment.
  • the hydrogen production system 1 in FIG. 5 includes a power converter 11, an electrolyzer unit 12 having first and second electrolyzers 12 a and 12 b, a hydrogen storage device 13, and a secondary battery 14.
  • the power converter 11 separates electric power obtained from renewable energy into a constant component and a fluctuation component, and separates the fluctuation component into a low frequency component and a high frequency component.
  • the constant component is supplied to the first electrolysis device 12a, the low frequency component is supplied to the second electrolysis device 12b, and the high frequency component is supplied to the secondary battery 14.
  • the constant component is an example of the first component, the low frequency component is an example of the second component, and the high frequency component is an example of the third component. Details of the low frequency component and the high frequency component will be described later.
  • the first electrolyzer 12a produces hydrogen by electrolyzing water by a first electrolysis method using certain components.
  • the second electrolyzer 12b produces hydrogen by electrolyzing water by a second electrolysis method using a low frequency component. Hydrogen produced by the first and second electrolyzers 12 a and 12 b is stored in the hydrogen storage device 13.
  • the power of the high frequency component is not supplied to the electrolyzer unit 12 but is charged and stored in the secondary battery 14.
  • the power in the secondary battery 14 may be used as auxiliary power for the hydrogen production system 1 or may be discharged to the system.
  • FIG. 6 is a graph for explaining the power component of the second embodiment.
  • the vertical axis in FIG. 6 represents power, and the horizontal axis in FIG. 6 represents time.
  • FIG. 6 shows an example of the electric power P supplied to the power converter 11, the constant component P1, the low-frequency component P2 of the fluctuation component, and the high-frequency component P3 of the fluctuation component.
  • the high frequency component P3 is indicated by a hatched area between the curve of the power P and the curve of the low frequency component P2.
  • the low frequency component P2 is, for example, included in the fluctuation component and includes a component having a frequency lower than the predetermined frequency.
  • the high frequency component P3 is, for example, included in the fluctuation component and includes a component having a frequency higher than a predetermined frequency.
  • a frequency lower than the predetermined frequency is an example of the first frequency
  • a frequency higher than the predetermined frequency is an example of the second frequency.
  • the constant component P1 in FIG. 6 is always constant as in the example of FIG. 3B, but may be constant within each period R as in the example of FIG. That is, the constant component P ⁇ b> 1 in FIG. 6 may vary as the period R changes.
  • the low frequency component and the high frequency component will be described with reference to FIG. 5 again.
  • the renewable energy is converted into AC power.
  • the power conversion device 11 converts AC power into DC power and separates the DC power into a constant component and a fluctuation component.
  • a high frequency component may be carried on the DC power, and the high frequency component may adversely affect the durability of the electrolyzer unit 12.
  • electric power P shows an example of such DC power
  • high-frequency component P3 shows an example of a high-frequency component on DC power.
  • the power conversion device 11 of this embodiment separates the fluctuation component into a low frequency component and a high frequency component.
  • the high frequency component power of the present embodiment is charged and stored in the secondary battery 14 without being supplied to the electrolyzer unit 12.
  • the present embodiment it is possible to prevent the high frequency component from adversely affecting the durability of the electrolyzer unit 12 by not supplying the high frequency component power to the electrolyzer unit 12. Furthermore, according to the present embodiment, by storing the high-frequency component power in the secondary battery 14, it is possible to effectively use the high-frequency component power and improve the utilization efficiency of renewable energy. Become.

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  • Chemical Kinetics & Catalysis (AREA)
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Abstract

La présente invention a pour objet un système de production d'hydrogène dans lequel des dispositifs d'électrolyse peuvent effectuer une électrolyse appropriée lors de la production d'hydrogène par électrolyse de l'eau à l'aide d'énergie renouvelable. Selon un mode de réalisation de la présente invention, un système de production d'hydrogène est doté d'un dispositif de conversion de puissance qui sépare la puissance obtenue à partir de l'énergie renouvelable en au moins un premier composant et un second composant. Le système comprend également un premier dispositif d'électrolyse qui produit de l'hydrogène en utilisant le premier composant et un premier procédé d'électrolyse pour électrolyser de l'eau ou de la vapeur. Le système comprend également un second dispositif d'électrolyse qui produit de l'hydrogène en utilisant le second composant et un second procédé d'électrolyse pour électrolyser de l'eau ou de la vapeur.
PCT/JP2016/056080 2016-02-29 2016-02-29 Système de production d'hydrogène et procédé de production d'hydrogène WO2017149606A1 (fr)

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JP2018502873A JP6574891B2 (ja) 2016-02-29 2016-02-29 水素製造システムおよび水素製造方法

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JP2018165392A (ja) * 2017-03-28 2018-10-25 東京瓦斯株式会社 水電解システム
JP2019099905A (ja) * 2017-11-30 2019-06-24 株式会社豊田中央研究所 電解システム
JP2019173082A (ja) * 2018-03-28 2019-10-10 東邦瓦斯株式会社 水素製造システム
WO2020008687A1 (fr) * 2018-07-06 2020-01-09 日立造船株式会社 Système d'électrolyse d'eau et procédé d'électrolyse d'eau
US11008663B2 (en) 2017-11-30 2021-05-18 Kabushiki Kaisha Toyota Chuo Kenkyusho Electrolysis system
CN112953021A (zh) * 2021-02-23 2021-06-11 阳光电源股份有限公司 一种可再生能源制氢系统及其控制方法
EP3957773A4 (fr) * 2019-11-19 2023-09-27 Sungrow Power Supply Co., Ltd. Système de production d'hydrogène composite à partir d'une nouvelle énergie et son procédé de commande

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US11697882B2 (en) 2021-06-03 2023-07-11 Analog Devices, Inc. Electrolyzer system converter arrangement
CN115074776B (zh) * 2022-06-23 2023-06-16 河北工业大学 适应宽功率波动的电解水制氢智能自适应控制系统与方法

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