JP4622244B2 - 燃料電池発電装置の運転制御方法 - Google Patents
燃料電池発電装置の運転制御方法 Download PDFInfo
- Publication number
- JP4622244B2 JP4622244B2 JP2003430211A JP2003430211A JP4622244B2 JP 4622244 B2 JP4622244 B2 JP 4622244B2 JP 2003430211 A JP2003430211 A JP 2003430211A JP 2003430211 A JP2003430211 A JP 2003430211A JP 4622244 B2 JP4622244 B2 JP 4622244B2
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- JP
- Japan
- Prior art keywords
- fuel cell
- reformer
- fuel
- output
- power generator
- 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.)
- Expired - Lifetime
Links
- 239000000446 fuel Substances 0.000 title claims description 128
- 238000000034 method Methods 0.000 title claims description 14
- 239000007789 gas Substances 0.000 claims description 27
- 230000007423 decrease Effects 0.000 claims description 18
- 229910052739 hydrogen Inorganic materials 0.000 claims description 16
- 239000001257 hydrogen Substances 0.000 claims description 16
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 15
- 230000003247 decreasing effect Effects 0.000 claims description 8
- 239000007800 oxidant agent Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 210000004027 cell Anatomy 0.000 description 67
- 238000010248 power generation Methods 0.000 description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000002407 reforming Methods 0.000 description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000002737 fuel gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 238000000855 fermentation Methods 0.000 description 2
- 230000004151 fermentation Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 235000013405 beer Nutrition 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 210000005056 cell body Anatomy 0.000 description 1
- 230000005779 cell damage Effects 0.000 description 1
- 208000037887 cell injury Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000006477 desulfuration reaction Methods 0.000 description 1
- 230000023556 desulfurization Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006057 reforming reaction Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Fuel Cell (AREA)
Description
2,12 改質器温度
3,13 改質器温度設定値
4,14 改質器温度指令値
5,15 関数発生器
6,16 燃料電池出力増減値
7,17 燃料電池出力設定値
8,18 燃料電池出力指令値
9,19 原燃料流量
Claims (5)
- バイオガスを主成分とする原燃料を改質して水素成分に富む改質ガスを生成する改質器と、この改質ガスと酸化剤とを電気化学的に反応させて発電する燃料電池とを備えた燃料電池発電装置において、バイオガスの濃度の変化によって変動する改質器の温度調節器の指令値によって燃料電池の電気出力を制御し、その際、前記改質器の温度調節器の指令値が、下限値を所定時間以上継続したときに、燃料電池電気出力を減少させ、改質器温度指令値が上限値を所定時間以上継続したときに、燃料電池電気出力を増加させることを特徴とする燃料電池発電装置の運転制御方法。
- 改質器の温度調節器の指令値が、下限値又は上限値を1〜10分以上継続したときに、燃料電池電気出力を減少又は増加させることを特徴とする請求項1記載の燃料電池発電装置の運転制御方法。
- 燃料電池電気出力変動幅を連続的に減少又は増加させることを特徴とする請求項1記載の燃料電池発電装置の運転制御方法。
- 燃料電池電気出力変動幅を、1〜5%刻みで連続的に減少又は増加させることを特徴とする請求項3記載の燃料電池発電装置の運転制御方法。
- 改質器の温度調節器の制御定数(PID定数)を変化させて、指令値を直接的に燃料電池出力の増減に作用させることを特徴とする請求項1記載の燃料電池発電装置の運転制御方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003430211A JP4622244B2 (ja) | 2003-12-25 | 2003-12-25 | 燃料電池発電装置の運転制御方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003430211A JP4622244B2 (ja) | 2003-12-25 | 2003-12-25 | 燃料電池発電装置の運転制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005190802A JP2005190802A (ja) | 2005-07-14 |
JP4622244B2 true JP4622244B2 (ja) | 2011-02-02 |
Family
ID=34788645
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003430211A Expired - Lifetime JP4622244B2 (ja) | 2003-12-25 | 2003-12-25 | 燃料電池発電装置の運転制御方法 |
Country Status (1)
Country | Link |
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JP (1) | JP4622244B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5211718B2 (ja) * | 2008-01-31 | 2013-06-12 | 富士電機株式会社 | 燃料電池発電装置 |
JP2009266541A (ja) * | 2008-04-24 | 2009-11-12 | Nippon Oil Corp | 間接内部改質型固体酸化物形燃料電池システムの運転方法 |
JP5444025B2 (ja) * | 2010-01-29 | 2014-03-19 | 株式会社東芝 | 燃料電池 |
JP5848910B2 (ja) * | 2011-07-28 | 2016-01-27 | 東芝燃料電池システム株式会社 | 燃料電池発電システム及び燃料電池発電システムの制御方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01146264A (ja) * | 1987-12-03 | 1989-06-08 | Toshiba Corp | 燃料極供給ガス流量の制御方法 |
JP2000036313A (ja) * | 1998-07-21 | 2000-02-02 | Mitsubishi Electric Corp | りん酸型燃料電池発電装置 |
JP2002289226A (ja) * | 2001-03-27 | 2002-10-04 | Osaka Gas Co Ltd | 燃料電池発電装置の改質器温度制御システム |
-
2003
- 2003-12-25 JP JP2003430211A patent/JP4622244B2/ja not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01146264A (ja) * | 1987-12-03 | 1989-06-08 | Toshiba Corp | 燃料極供給ガス流量の制御方法 |
JP2000036313A (ja) * | 1998-07-21 | 2000-02-02 | Mitsubishi Electric Corp | りん酸型燃料電池発電装置 |
JP2002289226A (ja) * | 2001-03-27 | 2002-10-04 | Osaka Gas Co Ltd | 燃料電池発電装置の改質器温度制御システム |
Also Published As
Publication number | Publication date |
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JP2005190802A (ja) | 2005-07-14 |
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