JP5219124B2 - 燃料電池発電システム、及び、水素発生量の調節方法 - Google Patents
燃料電池発電システム、及び、水素発生量の調節方法 Download PDFInfo
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- JP5219124B2 JP5219124B2 JP2007322641A JP2007322641A JP5219124B2 JP 5219124 B2 JP5219124 B2 JP 5219124B2 JP 2007322641 A JP2007322641 A JP 2007322641A JP 2007322641 A JP2007322641 A JP 2007322641A JP 5219124 B2 JP5219124 B2 JP 5219124B2
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- hydrogen
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- 239000001257 hydrogen Substances 0.000 title claims description 269
- 229910052739 hydrogen Inorganic materials 0.000 title claims description 269
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 261
- 239000000446 fuel Substances 0.000 title claims description 114
- 238000010248 power generation Methods 0.000 title claims description 25
- 238000000034 method Methods 0.000 title claims description 23
- 239000007864 aqueous solution Substances 0.000 claims description 13
- 239000003792 electrolyte Substances 0.000 claims description 11
- 239000008151 electrolyte solution Substances 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- -1 hydrogen ions Chemical class 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 239000011777 magnesium Substances 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- 230000003247 decreasing effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 6
- 238000003487 electrochemical reaction Methods 0.000 description 6
- 229910052749 magnesium Inorganic materials 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 6
- 239000010935 stainless steel Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910021607 Silver chloride Inorganic materials 0.000 description 1
- 239000000809 air pollutant Substances 0.000 description 1
- 231100001243 air pollutant Toxicity 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003949 liquefied natural gas Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- JBQYATWDVHIOAR-UHFFFAOYSA-N tellanylidenegermanium Chemical compound [Te]=[Ge] JBQYATWDVHIOAR-UHFFFAOYSA-N 0.000 description 1
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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
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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
- C25B15/00—Operating or servicing cells
- C25B15/02—Process control or regulation
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- H01M16/00—Structural combinations of different types of electrochemical generators
- H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
- H01M16/006—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers of fuel cells with rechargeable batteries
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- Automation & Control Theory (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
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- Electrodes For Compound Or Non-Metal Manufacture (AREA)
Description
燃料極110:H2→2H++2e−
空気極130:1/2O2+2H++2e−→H20
全体反応:H2+1/2O2→H20
前記燃料電池の出力を測定し、前記負荷の要求電力の入力を受ける段階と、前記出力と前記要求電力とを比較する段階と、前記出力が前記要求電力より大きい場合にはスイッチ制御信号のデューティ比を減少させ、前記出力が前記要求電力より小さい場合には前記スイッチ制御信号のデューティ比を増加させ、また前記出力が前記要求電力と同一である場合は前記スイッチ制御信号のデューティ比を維持する段階であって、ここで、前記スイッチ制御信号は前記デューティ比に応じて一周期内での前記スイッチのオンオフを制御する段階、とを含む。
前記充電池の現在電圧を測定する段階と、前記現在電圧と前記充電池の完充電圧とを比較する段階と、前記現在電圧が前記完充電圧より小さいとスイッチ制御信号のデューティ比を増加させ、その以外の場合には前記スイッチ制御信号のデューティ比を最小化させる段階であって、ここで、前記スイッチ制御信号は前記デューティ比に応じて一周期内での前記スイッチのオンオフを制御する段階、とを含む。
第1電極220:Mg→Mg2++2e−
第2電極230:2H2O +2e−→H2+2(OH)−
全体反応:Mg+2H2O→Mg(OH)2+H2
第1電極220:マグネシウム(Mg)
第2電極230:ステンレススチール(Stainless Steel)
電極間の距離:3mm
電解質の種類及び濃度:30wt%KCl
電極の使用個数:マグネシウム3ea、ステンレススチール3ea
電極の連結方式:直列連結
電解質水溶液の体積:60ml(excessive condition)
電極の大きさ:24mm×85mm×1mm
110 燃料極
120 膜
130 空気極
200 水素発生装置
210 電解槽
215 電解質水溶液
220 第1電極
230 第2電極
240 制御部
510 流量測定器
520、610、710 スイッチ制御部
530 スイッチ
620 負荷
700 充電池
Claims (4)
- 第1電極と第2電極との間に連結されているスイッチのオンオフを制御して水素発生量を調節する水素発生装置と、
前記水素発生装置から生成された水素の供給を受けて前記水素の化学エネルギーを電気エネルギーに変換し直流電流を生産する燃料電池と、
前記電気エネルギーの供給を受けて、予め設定されている動作を行う負荷(load)と、
前記燃料電池と前記負荷との間に結合され、前記燃料電池から前記電気エネルギーの供給を受けて充電し、前記負荷が必要とする場合には前記充電された前記電気エネルギーを提供する充電池と
を備え、
前記水素発生装置が、
水素イオンを含む電解質水溶液が入っている電解槽と、
前記電解槽内に位置し、前記電解質水溶液に浸され電子を発生する前記第1電極と、
前記電解槽内に位置し、前記電解質水溶液に浸され前記電子を受けて水素を発生する前記第2電極と、
前記第1電極と前記第2電極との間に連結されている前記スイッチと、
前記充電池の現在電圧を測定し、前記充電池の完充電圧と前記現在電圧とを比較して、前記スイッチのオンオフを制御するスイッチ制御信号における前記スイッチを一周期内でオンオフする比率であるデューティ比を決定し、前記デューティ比の前記スイッチ制御信号で前記スイッチのオンオフを制御するスイッチ制御部と
を備え、
前記スイッチ制御部が、前記現在電圧と前記完充電圧とを比較して前記現在電圧が前記完充電圧より小さい場合には前記デューティ比を増加させ、前記現在電圧が前記完充電圧より大きいかまたは同一である場合には前記デューティ比を最小化することを特徴とする燃料電池発電システム。 - 前記第1電極が、前記第2電極より相対的にイオン化傾向が大きい金属からなることを特徴とする請求項1に記載の燃料電池発電システム。
- 前記スイッチ制御部が、前記スイッチ制御信号のオンオフ周波数を変化させ前記水素発生量の微細変動を制御することを特徴とする請求項1または2に記載の燃料電池発電システム。
- 充電池に電気エネルギーを充電する燃料電池に連結され、電極の間に連結されているスイッチのオンオフを制御し前記燃料電池に供給する水素発生量を調節する水素発生装置の水素発生量の調節方法において、
前記充電池の現在電圧を測定する段階と、
前記現在電圧と前記充電池の完充電圧とを比較する段階と、
前記現在電圧が前記完充電圧より小さい場合にはスイッチ制御信号のデューティ比を増加させ、前記現在電圧が前記完充電圧より大きいかまたは同一である場合には前記スイッチ制御信号のデューティ比を最小化する段階であって、ここで、前記スイッチ制御信号の前記デューティ比に応じて一周期内での前記スイッチのオンオフを制御する段階、と
を含む水素発生量の調節方法。
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| KR20070017343 | 2007-02-21 | ||
| KR10-2007-0017343 | 2007-02-21 | ||
| KR10-2007-0085142 | 2007-08-23 | ||
| KR1020070085142A KR100927697B1 (ko) | 2007-02-21 | 2007-08-23 | 수소 발생 장치, 연료전지 발전 시스템, 수소 발생량 조절방법 및 이를 수행하는 프로그램이 기록된 기록 매체 |
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| JP5219124B2 true JP5219124B2 (ja) | 2013-06-26 |
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| MD20070144A (ro) * | 2007-05-21 | 2009-01-31 | Институт Энергетики Академии Наук Молдовы | Procedeu de obţinere a fluxului ionilor de hidrogen |
| CN104471114A (zh) * | 2012-07-03 | 2015-03-25 | 吉坤日矿日石能源株式会社 | 电化学还原装置和芳香烃化合物或含氮杂环芳香族化合物的氢化物的制备方法 |
| JP7589195B2 (ja) * | 2022-07-11 | 2024-11-25 | 三菱重工業株式会社 | 水素製造装置用の制御装置、水素製造設備、水素製造装置の制御方法及び水素製造装置用の制御プログラム |
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| GB1552311A (en) * | 1977-03-10 | 1979-09-12 | Inoue Japax Res | Electrolytic gernaration of hydrogen and oxygen |
| US4436793A (en) * | 1982-09-29 | 1984-03-13 | Engelhard Corporation | Control system for hydrogen generators |
| US4798661A (en) * | 1985-03-25 | 1989-01-17 | Meyer Stanley A | Gas generator voltage control circuit |
| JP3327611B2 (ja) * | 1993-03-01 | 2002-09-24 | 三菱重工業株式会社 | 2次電池を備えた水電解装置付き燃料電池発電システム |
| JP3220607B2 (ja) * | 1995-01-18 | 2001-10-22 | 三菱商事株式会社 | 水素・酸素ガス発生装置 |
| JP3695570B2 (ja) * | 1999-04-02 | 2005-09-14 | 富士電機ホールディングス株式会社 | 燃料電池を併用した電解用直流電源装置 |
| US7691527B2 (en) * | 2002-04-24 | 2010-04-06 | Petillo Phillip J | Method and apparatus for generating hydrogen |
| JP3835360B2 (ja) * | 2002-06-26 | 2006-10-18 | 松下電工株式会社 | 電解水生成装置 |
| US7169497B2 (en) * | 2003-05-15 | 2007-01-30 | The Gillette Company | Electrochemical cells |
| JP2005216828A (ja) * | 2004-02-02 | 2005-08-11 | Nissan Motor Co Ltd | 燃料電池システム |
| US20060088739A1 (en) * | 2004-10-26 | 2006-04-27 | Energy Conversion Devices, Inc. | Power generation and supply system |
| CA2510371C (en) * | 2005-05-09 | 2011-11-29 | National Research Council Of Canada | Hydrogen generation system |
-
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| JP2008202142A (ja) | 2008-09-04 |
| CA2621600C (en) | 2011-11-22 |
| CA2621600A1 (en) | 2008-08-21 |
| EP1965459B1 (en) | 2012-05-23 |
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