JP2019133915A - 燃料電池空気システム安全動作領域 - Google Patents
燃料電池空気システム安全動作領域 Download PDFInfo
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- 239000000446 fuel Substances 0.000 title claims abstract description 46
- 230000001404 mediated effect Effects 0.000 claims description 31
- 238000000034 method Methods 0.000 claims description 20
- 230000004913 activation Effects 0.000 abstract 1
- 239000003570 air Substances 0.000 description 345
- 238000010586 diagram Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H01M8/04082—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
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/003—Supplying electric power to auxiliary equipment of vehicles to auxiliary motors, e.g. for pumps, compressors
-
- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
- B60L1/02—Supplying electric power to auxiliary equipment of vehicles to electric heating circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
-
- 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
- H01M8/04014—Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
-
- 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
- H01M8/04082—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
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- 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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04395—Pressure; Ambient pressure; Flow of cathode reactants at the inlet or inside the fuel cell
-
- 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
- H01M8/04664—Failure or abnormal function
- H01M8/04686—Failure or abnormal function of auxiliary devices, e.g. batteries, capacitors
-
- 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
- H01M8/04746—Pressure; Flow
- H01M8/04776—Pressure; Flow at auxiliary devices, e.g. reformer, compressor, burner
-
- 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
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/10—Vehicle control parameters
- B60L2240/36—Temperature of vehicle components or parts
-
- 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
-
- 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
-
- 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
Abstract
Description
Claims (20)
- 空気流を制御するエアコンプレッサ、背圧弁及びバイパス弁のうちの少なくとも一つと、
前記エアコンプレッサ、インタークーラ、及び、燃料電池のうちの少なくとも一つを含み、且つ電気エネルギの生成を容易にするように構成された一以上の構成要素と、
電子制御ユニットであって、
目標空気流及び目標空気圧比を含む作動要求を取得し、
前記目標空気流及び前記目標空気圧比に基づいて、前記一以上の構成要素が安全動作領域外で動作すると判断又は予測し、
前記一以上の構成要素を前記安全動作領域内で動作させる目標媒介空気流及び目標媒介空気圧比を決定し、
前記目標媒介空気流及び前記目標媒介空気圧比に基づいて、前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの前記少なくとも一つを調整する
ように構成された電子制御ユニットと、
を備えることを特徴とする車両の空気制御システム。 - 前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの前記少なくとも一つを調整するために、前記電子制御ユニットは、
前記目標媒介空気流及び前記目標媒介空気圧比に基づいて、前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの少なくとも一つに対して位置又は調節点を決定し、
前記位置又は前記調節点に基づいて、前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの前記少なくとも一つを調整するように構成される
ことを特徴とする請求項1に記載の空気制御システム。 - 前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの前記少なくとも一つを調整するために、前記電子制御ユニットは、前記エアコンプレッサの最小許容圧力比以上、且つ前記エアコンプレッサの最大許容圧力比以下の空気圧比を有する前記安全動作領域で前記エアコンプレッサを動作するように構成されることを特徴とする請求項1に記載の空気制御システム。
- 前記エアコンプレッサからの出口空気は、インタークーラに流入する最大許容温度未満の温度を有することを特徴とする請求項3に記載の空気制御システム。
- 前記目標空気流及び前記目標空気圧比に基づいて、前記一以上の構成要素が安全動作領域外で動作すると判断又は予測するために、前記電子制御ユニットは、前記目標空気圧比が、最小閾値よりも小さい又は最大閾値よりも大きいと判断又は予測するように構成されることを特徴とする請求項1に記載の空気制御システム。
- 前記目標空気流及び前記目標空気圧比に基づいて、前記一以上の構成要素が安全動作領域外で動作すると判断又は予測するために、前記電子制御ユニットは、前記温度が最大閾値よりも高いと判断又は予測するように構成されることを特徴とする請求項1に記載の空気制御システム。
- 前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの前記少なくとも一つを調整するために、前記電子制御ユニットは、
部分開放位置に前記バイパス弁を調整し、
閉位置に前記背圧弁を調整するように構成される
ことを特徴とする請求項1に記載の空気制御システム。 - エアコンプレッサの動作を制御する方法であって、
プロセッサにより、目標空気流及び目標空気圧比を含む前記エアコンプレッサに対する作動要求を取得する工程と、
前記プロセッサにより、前記目標空気流及び前記目標空気圧比に基づいて、前記エアコンプレッサがサージ又はストール領域内で動作すると予測する工程と、
前記プロセッサにより、前記エアコンプレッサを安全動作領域内で動作させる目標媒介空気流及び目標媒介空気圧比を決定する工程と、
前記プロセッサにより、前記目標媒介空気流及び前記目標媒介空気圧比に基づいて、前記エアコンプレッサ、背圧弁及びバイパス弁のうちの少なくとも一つの位置又は調節点を制御する工程と
を備えることを特徴とする方法。 - 前記エアコンプレッサ、前記背圧弁及び前記バイパス弁のうちの前記少なくとも一つの前記位置又は前記調節点を制御する工程は、
部分開放位置に前記バイパス弁を移動させる工程と、
閉位置に前記背圧弁を移動させる工程と、
を備えることを特徴とする請求項8に記載の方法。 - 前記ストール領域及び前記サージ領域は、前記安全動作領域外にあることを特徴とする請求項8に記載の方法。
- 前記プロセッサにより、前記目標空気流及び前記目標空気圧比に基づいて、前記エアコンプレッサがサージ又はストール領域内で動作すると予測する工程は、前記目標空気圧比が、最小閾値よりも小さい又は最大閾値よりも大きいと判断又は予測する工程を含むことを特徴とする請求項8に記載の方法。
- 前記安全動作領域は、前記エアコンプレッサの最小許容圧力比以上、且つ前記エアコンプレッサの最大許容圧力比以下の空気圧比を有する出口空気を提供することを特徴とする請求項8に記載の方法。
- 前記安全動作領域は、インタークーラに流入する最大許容温度未満の温度を有するように前記出口空気を提供することを特徴とする請求項12に記載の方法。
- 電気エネルギを生成するための一以上の構成要素と、
該一以上の構成要素への空気流を制御する一以上の弁と、
電子制御ユニットであって、
目標空気流及び目標空気圧比を取得し、
前記目標空気流又は前記目標空気圧比に起因してエアコンプレッサが安全動作領域外で動作する際に、前記一以上の構成要素を前記安全動作領域内で動作させる目標媒介空気流及び目標媒介空気圧比を決定し、
前記安全動作領域内で動作するように、前記目標媒介空気流及び前記目標媒介空気圧比に基づいて、前記一以上の弁を調整する
ように構成された電子制御ユニットと、
を備えることを特徴とする車両の空気制御システム。 - 前記一以上の構成要素を調整するために、前記電子制御ユニットは、
前記目標媒介空気流及び前記目標媒介空気圧比に基づいて、背圧弁又はバイパス弁を含む前記一以上の弁に対して位置を決定し、
前記位置に基づいて、前記背圧弁及び前記バイパス弁のうちの少なくとも一つを調整するように構成される
ことを特徴とする請求項14に記載の空気制御システム。 - 前記安全動作領域は、前記一以上の構成要素の最小許容圧力比以上、且つ前記一以上の構成要素の最大許容圧力比以下の空気圧比を有する出口空気を提供することを特徴とする請求項14に記載の空気制御システム。
- 前記安全動作領域は、前記一以上の構成要素に流入する最大許容温度未満の温度を有するように前記出口空気を提供することを特徴とする請求項16に記載の空気制御システム。
- 前記電子制御ユニットは、
前記目標空気流又は前記目標空気圧比に基づいて前記一以上の弁を調整することが、前記安全動作領域を超える空気圧比又は温度を生じると判断又は予測するように更に構成される
ことを特徴とする請求項14に記載の空気制御システム。 - 前記目標空気流又は前記目標空気圧比に基づいて前記一以上の弁を調整することが、前記安全動作領域を超える空気圧比又は温度を生じると判断又は予測するために、前記電子制御ユニットは、前記温度が最大閾値よりも高いと判断又は予測するように構成されることを特徴とする請求項18に記載の空気制御システム。
- 前記一以上の弁を調整するために、前記電子制御ユニットは、
部分開放位置にバイパス弁を移動させ、
閉位置に背圧弁を移動させるように構成される
ことを特徴とする請求項14に記載の空気制御システム。
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US15/835,321 | 2017-12-07 | ||
US15/835,321 US10714767B2 (en) | 2017-12-07 | 2017-12-07 | Fuel cell air system safe operating region |
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Cited By (2)
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JP2019145338A (ja) * | 2018-02-21 | 2019-08-29 | トヨタ自動車株式会社 | 燃料電池システム |
JP2019145337A (ja) * | 2018-02-21 | 2019-08-29 | トヨタ自動車株式会社 | 燃料電池システムおよび燃料電池システムの制御方法 |
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KR102637115B1 (ko) * | 2018-11-01 | 2024-02-15 | 현대자동차주식회사 | 연료전지 차량용 공기압축기 모터 제어 방법 및 이를 이용한 연료전지 차량 운전 제어 방법 |
US10862143B2 (en) * | 2019-01-30 | 2020-12-08 | Toyota Jidosha Kabushiki Kaisha | Turbo compressor path and rate control |
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