JP7416088B2 - 水電気分解システム - Google Patents
水電気分解システム Download PDFInfo
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- JP7416088B2 JP7416088B2 JP2021563462A JP2021563462A JP7416088B2 JP 7416088 B2 JP7416088 B2 JP 7416088B2 JP 2021563462 A JP2021563462 A JP 2021563462A JP 2021563462 A JP2021563462 A JP 2021563462A JP 7416088 B2 JP7416088 B2 JP 7416088B2
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- 238000005868 electrolysis reaction Methods 0.000 title claims description 65
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 64
- 239000003990 capacitor Substances 0.000 claims description 20
- 238000010248 power generation Methods 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 147
- 238000010586 diagram Methods 0.000 description 23
- 230000006870 function Effects 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 210000004460 N cell Anatomy 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
- C25B15/023—Measuring, analysing or testing during electrolytic production
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0019—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being load current fluctuations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0016—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters
- H02M1/0022—Control circuits providing compensation of output voltage deviations using feedforward of disturbance parameters the disturbance parameters being input voltage fluctuations
-
- 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
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
- H02J2300/26—The renewable source being solar energy of photovoltaic origin involving maximum power point tracking control for photovoltaic sources
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Control Of Electrical Variables (AREA)
Description
発電装置と、
水電気分解セルと、
前記発電装置から供給される電力を変換して、前記水電気分解セルに印加する出力電圧を生成する電力変換器とを備え、
前記電力変換器は、前記出力電圧が前記水電気分解セルの閾値電圧未満にならないように、前記出力電圧の変動を前記閾値電圧以上の範囲に制限する、水電気分解システムを提供する。
水電気分解セルと、
入力される電力を変換して、前記水電気分解セルに印加する出力電圧を生成する電力変換器とを備え、
前記電力変換器は、前記出力電圧が前記水電気分解セルの閾値電圧未満にならないように、前記出力電圧の変動を前記閾値電圧以上の範囲に制限する、水電気分解装置を提供する。
11 等価回路
20,20A,20B,20C 電力変換器
21 出力経路
30 セル
31 陽極
32 陰極
33 隔膜
40 蓄電池システム
50 電源回路
60,65,68 制御部
70 MPPT制御器
1000,1001 水電気分解システム
Claims (10)
- 発電装置と、
隔膜を介して陽極の表面と陰極の表面との間に挟まれる部分の抵抗成分と、キャパシタ成分を並列に有する水電気分解セルと、
前記発電装置から供給される電力を変換して、前記水電気分解セルに印加する出力電圧を生成する電力変換器とを備え、
電流が前記抵抗成分に流れ始める電圧を閾値電圧とするとき、
前記電力変換器は、前記出力電圧が前記閾値電圧未満にならないように、前記出力電圧の変動を前記閾値電圧以上の範囲に制限する、水電気分解システム。 - 前記発電装置から供給される電力に基づいて、前記電力変換器の制御指令値を生成する制御器を備え、
前記電力変換器は、前記出力電圧が前記制御指令値により前記閾値電圧未満にならないように、前記出力電圧の変動を前記範囲に制限する、請求項1に記載の水電気分解システム。 - 前記電力変換器は、前記制御指令値により指示される前記出力電圧の指示電圧値と、前記閾値電圧以上の設定電圧値とのうち大きい方の値に、前記出力電圧を近づける、請求項2に記載の水電気分解システム。
- 前記電力変換器は、前記指示電圧値と前記設定電圧値とのうち大きい方の値と、前記出力電圧のフィードバック値との差が零に近づくように、前記出力電圧を制御する、請求項3に記載の水電気分解システム。
- 前記電力変換器は、前記指示電圧値に前記出力電圧を近づける第1の制御値と、前記閾値電圧以上の設定電圧値に前記出力電圧を近づける第2の制御値とのうち、前記出力電圧を大きくする方の制御値に応じて、前記出力電圧を制御する、請求項3に記載の水電気分解システム。
- 前記第1の制御値及び前記第2の制御値は、前記電力変換器のスイッチングのデューティ比である、請求項5に記載の水電気分解システム。
- 前記電力変換器は、前記制御指令値により指示される前記出力電圧の指示電圧値に前記出力電圧を近づける第1の制御値と、前記出力電圧が前記閾値電圧以上となる設定電流値に前記水電気分解セルに流れる出力電流を近づける第3の制御値とのうち、前記出力電圧を大きくする方の制御値に応じて、前記出力電圧を制御する、請求項2に記載の水電気分解システム。
- 前記第1の制御値及び前記第3の制御値は、前記電力変換器のスイッチングのデューティ比である、請求項7に記載の水電気分解システム。
- 前記電力変換器は、前記設定電流値と前記出力電流のフィードバック値との差に応じて前記第3の制御値を生成する、請求項7又は8に記載の水電気分解システム。
- 前記電力変換器は、前記指示電圧値と前記出力電圧のフィードバック値との差に応じて前記第1の制御値を生成する、請求項5から9のいずれか一項に記載の水電気分解システム。
Applications Claiming Priority (1)
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PCT/JP2019/048117 WO2021117097A1 (ja) | 2019-12-09 | 2019-12-09 | 水電気分解システム及び水電気分解装置 |
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JPWO2021117097A1 JPWO2021117097A1 (ja) | 2021-06-17 |
JPWO2021117097A5 JPWO2021117097A5 (ja) | 2022-08-03 |
JP7416088B2 true JP7416088B2 (ja) | 2024-01-17 |
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EP (1) | EP4074865A4 (ja) |
JP (1) | JP7416088B2 (ja) |
WO (1) | WO2021117097A1 (ja) |
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CN114583682A (zh) * | 2022-03-08 | 2022-06-03 | 阳光氢能科技有限公司 | 一种光伏直流离网制氢***及其控制方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060065302A1 (en) | 2004-06-18 | 2006-03-30 | Gibson Thomas L | System and sub-systems for production and use of hydrogen |
WO2007018830A2 (en) | 2005-07-23 | 2007-02-15 | Parmley Daniel W | Renewable energy power systems |
WO2007142693A2 (en) | 2005-12-15 | 2007-12-13 | Gm Global Technology Operations, Inc. | Optimizing photovoltaic-electrolyzer efficiency |
Family Cites Families (8)
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JPH06343959A (ja) * | 1993-06-03 | 1994-12-20 | Matsushita Electric Ind Co Ltd | アルカリイオン整水器 |
JPH07233493A (ja) * | 1994-02-22 | 1995-09-05 | Mitsubishi Heavy Ind Ltd | 水電解システム用電力変換装置 |
JP2004244653A (ja) * | 2003-02-12 | 2004-09-02 | Toyota Central Res & Dev Lab Inc | 水電解システム |
US9099759B2 (en) * | 2007-04-23 | 2015-08-04 | The Aerospace Corporation | Multimode power module |
PT3517653T (pt) * | 2008-10-30 | 2021-07-29 | Next Hydrogen Corp | Sistema de distribuição de energia para a produção eletrolítica de hidrogénio a partir de energia eólica |
JP2015164028A (ja) | 2014-02-03 | 2015-09-10 | 株式会社三社電機製作所 | 太陽光発電を利用した電解システム |
JP6897250B2 (ja) * | 2017-04-07 | 2021-06-30 | 富士通株式会社 | 電解システム、電解制御装置及び電解システムの制御方法 |
JP6919506B2 (ja) * | 2017-11-02 | 2021-08-18 | 富士通株式会社 | 電解システム、電解制御装置及び電解システムの制御方法 |
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- 2019-12-09 JP JP2021563462A patent/JP7416088B2/ja active Active
- 2019-12-09 WO PCT/JP2019/048117 patent/WO2021117097A1/ja unknown
- 2019-12-09 EP EP19955824.8A patent/EP4074865A4/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060065302A1 (en) | 2004-06-18 | 2006-03-30 | Gibson Thomas L | System and sub-systems for production and use of hydrogen |
WO2007018830A2 (en) | 2005-07-23 | 2007-02-15 | Parmley Daniel W | Renewable energy power systems |
WO2007142693A2 (en) | 2005-12-15 | 2007-12-13 | Gm Global Technology Operations, Inc. | Optimizing photovoltaic-electrolyzer efficiency |
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WO2021117097A1 (ja) | 2021-06-17 |
JPWO2021117097A1 (ja) | 2021-06-17 |
EP4074865A4 (en) | 2022-11-23 |
EP4074865A1 (en) | 2022-10-19 |
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