EP4234766A3 - Hydrogen production system and hydrogen production method - Google Patents

Hydrogen production system and hydrogen production method Download PDF

Info

Publication number
EP4234766A3
EP4234766A3 EP23178603.9A EP23178603A EP4234766A3 EP 4234766 A3 EP4234766 A3 EP 4234766A3 EP 23178603 A EP23178603 A EP 23178603A EP 4234766 A3 EP4234766 A3 EP 4234766A3
Authority
EP
European Patent Office
Prior art keywords
hydrogen production
water electrolysis
stack
production system
electrolysis stacks
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.)
Pending
Application number
EP23178603.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4234766A2 (en
Inventor
Keiji Watanabe
Futoshi Furuta
Takao Ishikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP4234766A2 publication Critical patent/EP4234766A2/en
Publication of EP4234766A3 publication Critical patent/EP4234766A3/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/50—Processes
    • 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
    • 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
    • C25B15/00—Operating or servicing cells
    • C25B15/02—Process control or regulation
    • C25B15/023—Measuring, analysing or testing during electrolytic production
    • 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
    • C25B9/70—Assemblies comprising two or more cells

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Automation & Control Theory (AREA)
  • Analytical Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
EP23178603.9A 2021-02-17 2022-02-02 Hydrogen production system and hydrogen production method Pending EP4234766A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021023663A JP7518014B2 (ja) 2021-02-17 2021-02-17 制御システム、制御方法、水素製造システム
EP22154792.0A EP4047112A3 (en) 2021-02-17 2022-02-02 Hydrogen production system and hydrogen production method

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP22154792.0A Division EP4047112A3 (en) 2021-02-17 2022-02-02 Hydrogen production system and hydrogen production method

Publications (2)

Publication Number Publication Date
EP4234766A2 EP4234766A2 (en) 2023-08-30
EP4234766A3 true EP4234766A3 (en) 2023-09-27

Family

ID=80225651

Family Applications (2)

Application Number Title Priority Date Filing Date
EP22154792.0A Pending EP4047112A3 (en) 2021-02-17 2022-02-02 Hydrogen production system and hydrogen production method
EP23178603.9A Pending EP4234766A3 (en) 2021-02-17 2022-02-02 Hydrogen production system and hydrogen production method

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP22154792.0A Pending EP4047112A3 (en) 2021-02-17 2022-02-02 Hydrogen production system and hydrogen production method

Country Status (2)

Country Link
EP (2) EP4047112A3 (ja)
JP (1) JP7518014B2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023141293A (ja) * 2022-03-23 2023-10-05 株式会社デンソー 水素製造システム

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110155583A1 (en) * 2010-03-13 2011-06-30 Haiming Li High efficient hydrogen generation with green engergy powers
WO2018109858A1 (ja) * 2016-12-14 2018-06-21 株式会社 東芝 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
US10006132B2 (en) * 2013-03-19 2018-06-26 Siemens Aktiegesellschaft Electrolysis stack and electrolyzer
US20180291516A1 (en) * 2017-04-07 2018-10-11 Fujitsu Limited Electrolysis system, electrolysis control apparatus, and method of controlling an electrolysis system
CN112103994A (zh) * 2020-08-25 2020-12-18 同济大学 一种基于mpc的风氢耦合***分层协调控制方法及装置
US11519089B1 (en) * 2021-08-16 2022-12-06 Dioxycle Methods and systems for automated optimization of COx electrolysis reactor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4406866B2 (ja) 2003-10-27 2010-02-03 株式会社Ｉｈｉ 水素製造設備
JP6936179B2 (ja) 2018-03-28 2021-09-15 東邦瓦斯株式会社 水素製造システム
JP6888602B2 (ja) 2018-11-23 2021-06-16 株式会社豊田中央研究所 水電解システム

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110155583A1 (en) * 2010-03-13 2011-06-30 Haiming Li High efficient hydrogen generation with green engergy powers
US10006132B2 (en) * 2013-03-19 2018-06-26 Siemens Aktiegesellschaft Electrolysis stack and electrolyzer
WO2018109858A1 (ja) * 2016-12-14 2018-06-21 株式会社 東芝 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
US20180291516A1 (en) * 2017-04-07 2018-10-11 Fujitsu Limited Electrolysis system, electrolysis control apparatus, and method of controlling an electrolysis system
CN112103994A (zh) * 2020-08-25 2020-12-18 同济大学 一种基于mpc的风氢耦合***分层协调控制方法及装置
US11519089B1 (en) * 2021-08-16 2022-12-06 Dioxycle Methods and systems for automated optimization of COx electrolysis reactor

Also Published As

Publication number Publication date
EP4047112A2 (en) 2022-08-24
JP2022125850A (ja) 2022-08-29
EP4234766A2 (en) 2023-08-30
JP7518014B2 (ja) 2024-07-17
EP4047112A3 (en) 2023-03-01

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