JP2006294621A - 制御された固体酸化物型燃料電池(sofc)/タービンハイブリッド発電のための方法および装置 - Google Patents
制御された固体酸化物型燃料電池(sofc)/タービンハイブリッド発電のための方法および装置 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 44
- 238000010248 power generation Methods 0.000 title claims abstract description 35
- 239000007787 solid Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims abstract description 10
- 238000001816 cooling Methods 0.000 claims description 2
- 238000007726 management method Methods 0.000 description 6
- 238000005457 optimization Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
- H01M8/04067—Heat exchange or temperature measuring elements, thermal insulation, e.g. heat pipes, heat pumps, fins
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
- H01M8/04111—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
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- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04701—Temperature
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- H01M8/00—Fuel cells; Manufacture thereof
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- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M8/12—Fuel cells with solid electrolytes operating at high temperature, e.g. with stabilised ZrO2 electrolyte
- H01M2008/1293—Fuel cells with solid oxide electrolytes
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- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/40—Combination of fuel cells with other energy production systems
- H01M2250/402—Combination of fuel cell with other electric generators
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- 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
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- 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
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Abstract
【解決手段】ハイブリッド発電システムは、SOFC発電機(14)を含み、タービン発電機(16)は、電力需要(28)に応じてSOFC/タービンハイブリッド発電システムへの気流(24)を制御し、SOFC発電機から引き出された電流を利用してSOFC発電機の温度を調節する。いくつかの構成では、加圧型SOFC発電機、未反応燃料燃焼器、およびタービン発電機を有するSOFCハイブリッドプラントを備える。
【選択図】図1
Description
(2)気流設定点に応じてタービン回転速度を決定(つまり、制御)するように構成された気流コントローラ24、
(3)MT/GT発電機出力コマンドを決定し、発行し、それにより、必要な回転速度を満たすように構成されたタービン速度コントローラ30、
(4)気流に応じて、SOFC発電機14用の電流コマンドを決定し、発行し、それにより、SOFC発電機14を冷却し、所定のSOFC温度設定点34を維持するように構成されたSOFC発電機電流コントローラ32、
(5)燃焼器22内の未利用SOFC発電機燃料の燃焼に対する温度制約を維持しながら、電流需要に応じて、燃料流を決定し、所望の燃料電池出力を満たすように構成された燃料利用コントローラ36、
(6)温度バイパス弁、燃料流量制御弁、パワーエレクトロニクスなどの制御などの比較的低いレベルの制御機能を調節するように構成された低レベル制御ループ38。
12 ハイブリッド発電プラント
14 SOFC発電機
16 タービン発電機
18 プラント出力
20 システムコントローラ
22 燃焼器(UFC)
24 気流コントローラ
26 気流設定点コントローラ
28 電気出力
30 タービン速度コントローラ
32 SOFC発電機電流コントローラ
34 所定のSOFC温度設定点
36 利用度コントローラ
38 低レベル制御ループ
100、102 動作線
106、108 状態点
110 設定点により表されるもの
Claims (10)
- 固体酸化物型燃料電池(SOFC)発電機(14)およびタービン発電機(16)を備える加圧固体酸化物型燃料電池/タービン(SOFC/タービン)ハイブリッド発電システム(10)を動作させる方法であって、
電力需要(28)に応じて前記SOFC/タービンハイブリッド発電システムへの気流(24)を制御するステップと、
前記SOFC発電機(14)から引き出された電流を利用してSOFC発電機温度を調節するステップとを含む方法。 - SOFC/タービンハイブリッド発電システム(10)への気流を前記制御するステップは、さらに、電力需要(28)の関数として気流設定点(26)を制御するステップを含む請求項1記載の方法。
- SOFC/タービンハイブリッド発電システム(10)への気流を前記制御するステップは、さらに、気流設定点に応じてタービン(16)回転速度を制御するステップを含む請求項2記載の方法。
- さらに、電流需要に応じて、燃料流を制御し(36)、所望のSOFC出力を満たすステップを含む請求項1記載の方法。
- 発電システムであって、
加圧固体酸化物型燃料電池(SOFC)発電機(14)、未反応燃料燃焼器(22)、およびタービン発電機(16)を備える固体酸化物型燃料電池(SOFC)ハイブリッドプラント(12)であって、前記SOFC発電機および前記タービン発電機は、前記SOFCハイブリッドプラントの総和出力(18)を供給するように構成される、固体酸化物型燃料電池(SOFC)ハイブリッドプラント(12)と、
前記SOFC発電機および前記未反応燃料燃焼器に対する温度制約を維持しながら前記SOFCハイブリッドプラントの負荷要件を満たすように構成されたシステムコントローラ(20)とを備える発電システム。 - 前記システムコントローラは、さらに、前記発電システムの応答時間を制限し、それにより、前記タービン発電機の気流変化中にサージマージンを維持するように構成された気流コントローラ(24)を備える請求項5記載の発電システム。
- 前記コントローラは、さらに、電力需要(28)の関数として気流設定点を制御するように構成された気流設定点コントローラ(26)を備える請求項6記載の発電システム。
- 前記システムコントローラは、さらに、前記SOFC発電機の冷却を制御し、所定のSOFC温度設定点(34)を維持するように構成されたSOFC電流コントローラ(32)を備える請求項5記載の発電システム。
- 固体酸化物型燃料電池(SOFC)発電機(14)、タービン発電機(16)、および未反応燃料燃焼器(22)を備えるハイブリッド発電プラント(10)用のシステムコントローラ(20)であって、SOFC発電機を冷却し、所定のSOFC温度設定点(34)を維持し、前記タービン発電機の気流の変化中にサージマージンを維持するように構成されたシステムコントローラ(20)。
- 前記システムコントローラは、ハイブリッド発電プラントの応答時間を制限するように構成された気流コントローラ(24)を備える請求項9記載のシステムコントローラ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US11/104,367 | 2005-04-12 | ||
US11/104,367 US7456517B2 (en) | 2005-04-12 | 2005-04-12 | Methods and apparatus for controlled solid oxide fuel cell (SOFC)/turbine hybrid power generation |
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JP2006294621A true JP2006294621A (ja) | 2006-10-26 |
JP5213309B2 JP5213309B2 (ja) | 2013-06-19 |
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US (1) | US7456517B2 (ja) |
EP (1) | EP1713141B1 (ja) |
JP (1) | JP5213309B2 (ja) |
KR (1) | KR20060108237A (ja) |
CN (1) | CN1870336A (ja) |
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Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2003115315A (ja) * | 2001-10-05 | 2003-04-18 | Nippon Steel Corp | 固体電解質型燃料電池の運転方法 |
JP2004022230A (ja) * | 2002-06-13 | 2004-01-22 | Mitsubishi Heavy Ind Ltd | 燃料電池複合ガスタービンシステム |
JP2005098255A (ja) * | 2003-09-26 | 2005-04-14 | Yanmar Co Ltd | 発電装置 |
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US7456517B2 (en) | 2008-11-25 |
JP5213309B2 (ja) | 2013-06-19 |
CN1870336A (zh) | 2006-11-29 |
US20060228596A1 (en) | 2006-10-12 |
EP1713141A2 (en) | 2006-10-18 |
EP1713141A3 (en) | 2010-05-05 |
EP1713141B1 (en) | 2013-09-04 |
KR20060108237A (ko) | 2006-10-17 |
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