JP4426892B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP4426892B2 JP4426892B2 JP2004117841A JP2004117841A JP4426892B2 JP 4426892 B2 JP4426892 B2 JP 4426892B2 JP 2004117841 A JP2004117841 A JP 2004117841A JP 2004117841 A JP2004117841 A JP 2004117841A JP 4426892 B2 JP4426892 B2 JP 4426892B2
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- fuel cell
- refrigerant
- cooling
- temperature
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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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04358—Temperature; Ambient temperature of the coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/33—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
- B60L58/32—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load
- B60L58/34—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for controlling the temperature of fuel cells, e.g. by controlling the electric load by heating
-
- 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
-
- 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
- H01M8/04029—Heat exchange using liquids
-
- 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
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/0432—Temperature; Ambient temperature
-
- 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
- H01M8/04298—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
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/0494—Power, energy, capacity or load of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
- H01M8/04298—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
- H01M8/04731—Temperature of other components of a fuel cell or fuel cell stacks
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
請求項1の燃料電池システムでは、外気温が低く移動速度が高い場合には冷却量の推定結果が大きくなって発電電流上限値が高く設定される一方、外気温が高く移動速度が低い場合には冷却量の推定結果が小さくなって発電電流上限値が低く設定される。さらに、通常運転時には冷媒温度検出手段の検出結果に基づく発電電流上限値の設定が行われ、冷媒温度検出手段の失陥時等には冷却量の推定結果に基づく発電電流上限値の設定が行われる。
図1は実施形態の燃料電池システムが搭載される車両の一部透視側面図であり、図2は実施形態に係る燃料電池システムの概略構成図である。
まず、車両を説明する。図1に示す車両Vでは、FCボックスFCBが乗員席の床下に搭載され、FCボックスFCBの中には燃料電池10(図2参照)が収納されている。また、走行モータMが車両Vの前部に搭載され、高圧水素タンクCHTが車両Vの後輪の上方に横置きで搭載されている。また、車両Vには、車体前部に燃料電池冷却系の熱を大気中に放出するラジエタ41と外気温Taを検出する外気温センサ(外気温検出手段)61とが設置され、運転席にスロットルペダル踏込み量θthを検出するスロットルセンサ62が設置され、車体後部に車速Vcを検出する車速センサ(速度検出手段)63が設置されている。尚、車速センサ63は、車速Vcとして後輪車輪速を検出するものであり、例えば、ABS(Anti-lock Brake System)システムの制御のために設けられている。
次に、図2を参照して、燃料電池システムF1を説明する。第1実施形態の燃料電池システムF1は、燃料電池10、水素供給システム20、空気供給システム30、冷却システム(冷却手段)40、および制御装置50を含んで構成される。
燃料電池システムF1が起動すると、制御装置50は、スロットルセンサ62が検出したスロットルペダル踏込み量θthや各種機器(灯火装置や空調装置等)の消費電力等に基づいて燃料電池10の目標電流量Itgtを決定した後、目標電流量Itgtに応じたアノードガスとカソードガスとを燃料電池10に供給すべく、水素供給システム20と空気供給システム30とを駆動制御する。これにより、燃料電池10では、それぞれ所定量のアノードガスとカソードガスとが供給され、アノード極11からカソード極12への水素の移動に伴って電流が発生する。また、制御装置50は、水温センサ64により検出された冷却液温Twが所定の上限液温Twmaxに達した場合、燃料電池10が過熱したと判断し、目標電流量Itgt(すなわち、アノードガスおよびカソードガスの供給量)を所定の手順で低減させる。その結果、燃料電池10での出力(発電)が抑制され、燃料電池10の温度が低下する。
11 アノード極
12 カソード極
40 冷却システム(冷却手段)
43〜45 冷却液配管(冷媒流路)
50 制御装置(冷却量推定手段、上限値設定手段)
61 外気温センサ(外気温検出手段)
63 車速センサ(速度検出手段)
64 水温センサ(冷媒温度検出手段)
Claims (1)
- 移動体に搭載された燃料電池システムであって、
アノード極に供給された燃料ガスとカソード極に供給された酸化剤ガスとを化学反応させて発電を行う燃料電池と、
前記燃料電池を循環する冷媒の熱を大気中に放出することにより当該燃料電池を冷却する冷却手段と、
前記移動体の移動速度を検出する速度検出手段と、
外気温を検出する外気温検出手段と、
前記冷媒が流通する冷媒流路に設けられ、当該冷媒の温度を検出する冷媒温度検出手段と、
前記移動速度および前記外気温に基づき、前記冷却手段による前記燃料電池の冷却量を推定する冷却量推定手段と、
前記燃料電池の運転状態と前記冷媒温度検出手段の検出結果に基づいて、前記冷媒温度検出手段が失陥しているか否かを判定する失陥判定手段と、を備え、
前記失陥判定手段に基づいて、前記冷媒温度検出手段が失陥していると判定された場合には、前記冷却量推定手段の推定結果に基づき、前記燃料電池の発電電流上限値を設定し、前記冷媒温度検出手段が失陥していないと判定された場合には、前記冷媒温度検出手段の検出結果に基づき、前記燃料電池の発電を制御することを特徴とする燃料電池システム。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004117841A JP4426892B2 (ja) | 2004-04-13 | 2004-04-13 | 燃料電池システム |
US11/053,694 US7311984B2 (en) | 2004-04-13 | 2005-02-07 | Fuel cell system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004117841A JP4426892B2 (ja) | 2004-04-13 | 2004-04-13 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005302562A JP2005302562A (ja) | 2005-10-27 |
JP4426892B2 true JP4426892B2 (ja) | 2010-03-03 |
Family
ID=35060910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004117841A Expired - Fee Related JP4426892B2 (ja) | 2004-04-13 | 2004-04-13 | 燃料電池システム |
Country Status (2)
Country | Link |
---|---|
US (1) | US7311984B2 (ja) |
JP (1) | JP4426892B2 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1533161B1 (en) * | 2002-06-10 | 2008-04-30 | Toyota Jidosha Kabushiki Kaisha | Fuel cell-equipped vehicle |
JP4686290B2 (ja) * | 2005-07-28 | 2011-05-25 | 本田技研工業株式会社 | 車載用燃料電池システムおよびその制御方法 |
JP5083587B2 (ja) * | 2005-11-21 | 2012-11-28 | トヨタ自動車株式会社 | 燃料電池システム及びその温度調整方法 |
CN102859772A (zh) * | 2010-05-13 | 2013-01-02 | 丰田自动车株式会社 | 车辆用燃料电池系统及燃料电池车辆 |
JP5345662B2 (ja) * | 2011-09-21 | 2013-11-20 | 本田技研工業株式会社 | 燃料電池システム |
KR101448763B1 (ko) * | 2013-06-03 | 2014-10-08 | 현대자동차 주식회사 | 연료전지 차량 전장 냉각 제어 장치 및 그 방법 |
DE102014009865A1 (de) | 2014-07-03 | 2016-01-07 | Daimler Ag | Verfahren zum Kühlen einer Brennstoffzelle |
IT201600087373A1 (it) * | 2016-08-26 | 2018-02-26 | Luigi Antonio Pezone | Auto idroelettrica con coppia motrice periferica alle ruote. |
DE102016222670A1 (de) * | 2016-11-17 | 2018-05-17 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren, Brennstoffzellensystem und Fortbewegungsmittel mit bedarfsweisem Leistungsderating |
JP7159929B2 (ja) | 2019-03-14 | 2022-10-25 | トヨタ自動車株式会社 | 燃料電池システム |
DE102021208290A1 (de) * | 2021-07-30 | 2023-02-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Brennstoffzellensystem mit Derating-Vorsteuerung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08195208A (ja) | 1995-01-17 | 1996-07-30 | Toshiba Corp | 燃料電池発電プラント |
JP3956568B2 (ja) * | 2000-02-18 | 2007-08-08 | 日産自動車株式会社 | 燃料電池システムおよびその制御方法 |
JP3659204B2 (ja) * | 2001-08-30 | 2005-06-15 | 日産自動車株式会社 | 移動体用燃料電池パワープラント |
JP3932185B2 (ja) | 2001-09-26 | 2007-06-20 | 本田技研工業株式会社 | 燃料電池搭載型電気自動車および燃料電池システムボックス |
-
2004
- 2004-04-13 JP JP2004117841A patent/JP4426892B2/ja not_active Expired - Fee Related
-
2005
- 2005-02-07 US US11/053,694 patent/US7311984B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7311984B2 (en) | 2007-12-25 |
JP2005302562A (ja) | 2005-10-27 |
US20050227131A1 (en) | 2005-10-13 |
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