JP2006073451A5 - - Google Patents

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Publication number
JP2006073451A5
JP2006073451A5 JP2004257977A JP2004257977A JP2006073451A5 JP 2006073451 A5 JP2006073451 A5 JP 2006073451A5 JP 2004257977 A JP2004257977 A JP 2004257977A JP 2004257977 A JP2004257977 A JP 2004257977A JP 2006073451 A5 JP2006073451 A5 JP 2006073451A5
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Japan
Prior art keywords
fuel cell
cell
power generation
control device
failure
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Pending
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JP2004257977A
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Japanese (ja)
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JP2006073451A (en
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Priority to JP2004257977A priority Critical patent/JP2006073451A/en
Priority claimed from JP2004257977A external-priority patent/JP2006073451A/en
Publication of JP2006073451A publication Critical patent/JP2006073451A/en
Publication of JP2006073451A5 publication Critical patent/JP2006073451A5/ja
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Claims (5)

セルを複数積層してなる燃料電池の制御装置であって、
前記燃料電池に反応ガスを供給させる反応ガス供給手段と、
反応ガスの供給によって各セルで発生するセル電圧を検出するセル電圧検出手段と、
検出されたセル電圧に基づいて、前記燃料電池に負荷をかけて始動させたとき、前記燃料電池の発電性能の不具合を推測する不具合推測手段と、
前記燃料電池の始動を促進する始動促進手段と、
前記燃料電池に負荷をかけて燃料電池を始動させる始動手段と、を備え、
前記始動手段は、前記燃料電池の発電性能の不具合が推測された場合、前記始動促進手段を起動させてから燃料電池を始動させることを特徴とする燃料電池の制御装置。 A fuel cell control device comprising a plurality of stacked cells,
Reactive gas supply means for supplying a reactive gas to the fuel cell;
Cell voltage detection means for detecting a cell voltage generated in each cell by the supply of the reaction gas;
Based on the detected cell voltage, when the fuel cell is loaded and started, a failure estimation means for estimating a failure in the power generation performance of the fuel cell;
Start acceleration means for accelerating the start of the fuel cell;
Starting means for applying a load to the fuel cell to start the fuel cell,
The fuel cell control device according to claim 1, wherein when the malfunction of the power generation performance of the fuel cell is estimated, the start unit starts the fuel cell after starting the start promoting unit. 前記不具合推測手段は、前記燃料電池に供給される反応ガスの圧力が所定値に達してからのセル電圧に基づいて、前記不具合を推測することを特徴とする請求項１に記載の燃料電池の制御装置。   2. The fuel cell according to claim 1, wherein the failure estimation unit estimates the failure based on a cell voltage after a pressure of a reaction gas supplied to the fuel cell reaches a predetermined value. Control device. 前記始動促進手段は、前記燃料電池を昇温させることによって前記燃料電池の始動を促進することを特徴とする請求項１または２に記載の燃料電池の制御装置。   3. The fuel cell control device according to claim 1, wherein the start acceleration unit accelerates the start of the fuel cell by raising the temperature of the fuel cell. 4. 前記燃料電池を昇温させる前記始動促進手段としてヒータが設けられ、前記不具合推測手段により前記燃料電池の発電性能の不具合が推測された場合に、前記ヒータを通電して前記燃料電池を昇温させ、前記不具合推測手段により前記燃料電池の発電性能の不具合がないと判断された場合に前記燃料電池を始動させることを特徴とする請求項３に記載の燃料電池の制御装置。  A heater is provided as the start promoting means for raising the temperature of the fuel cell, and when the malfunction estimating means estimates a malfunction in the power generation performance of the fuel cell, the heater is energized to raise the temperature of the fuel cell. 4. The fuel cell control device according to claim 3, wherein the fuel cell is started when the failure estimation means determines that there is no failure in the power generation performance of the fuel cell. セルを複数積層してなる燃料電池の制御方法であって、
前記燃料電池に反応ガスを供給させ、反応ガスを供給した後、各セルのセル電圧を検出し、検出したセル電圧に基づいて、前記燃料電池に負荷をかけて始動させたとき、前記燃料電池の発電性能の不具合を推測し、不具合があると推測された場合には、前記燃料電池を昇温させ前記燃料電池の始動を促進してから、前記燃料電池に負荷をかけて始動させることを特徴とする燃料電池の制御方法。 A fuel cell control method comprising a plurality of stacked cells,
After supplying the reaction gas to the fuel cell, and supplying the reaction gas, the cell voltage of each cell is detected, and when the fuel cell is started by applying a load based on the detected cell voltage, the fuel cell If it is estimated that there is a problem with the power generation performance of the fuel cell, the temperature of the fuel cell is increased to promote the start of the fuel cell, and then the fuel cell is started with a load applied. A control method for a fuel cell.
JP2004257977A 2004-09-06 2004-09-06 Control device of fuel cell and its control method Pending JP2006073451A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004257977A JP2006073451A (en) 2004-09-06 2004-09-06 Control device of fuel cell and its control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004257977A JP2006073451A (en) 2004-09-06 2004-09-06 Control device of fuel cell and its control method

Publications (2)

Publication Number Publication Date
JP2006073451A JP2006073451A (en) 2006-03-16
JP2006073451A5 true JP2006073451A5 (en) 2006-12-14

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Family Applications (1)

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JP2004257977A Pending JP2006073451A (en) 2004-09-06 2004-09-06 Control device of fuel cell and its control method

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5261987B2 (en) * 2007-05-31 2013-08-14 日産自動車株式会社 Fuel cell system
JP5407132B2 (en) * 2007-10-15 2014-02-05 日産自動車株式会社 Start-up control device and start-up control method for fuel cell system
JP6812767B2 (en) * 2016-11-30 2021-01-13 スズキ株式会社 Fuel cell device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3349742B2 (en) * 1993-01-28 2002-11-25 マツダ株式会社 Fuel cell vehicle
JP4987194B2 (en) * 2001-04-13 2012-07-25 本田技研工業株式会社 Fuel cell
JP3951813B2 (en) * 2002-06-04 2007-08-01 株式会社デンソー Fuel cell warm-up system

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