JP7103116B2 - 燃料電池システム - Google Patents
燃料電池システム Download PDFInfo
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- JP7103116B2 JP7103116B2 JP2018179438A JP2018179438A JP7103116B2 JP 7103116 B2 JP7103116 B2 JP 7103116B2 JP 2018179438 A JP2018179438 A JP 2018179438A JP 2018179438 A JP2018179438 A JP 2018179438A JP 7103116 B2 JP7103116 B2 JP 7103116B2
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- Prior art keywords
- fuel cell
- refrigerant
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- radiator
- insulation resistance
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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
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04746—Pressure; Flow
- H01M8/04768—Pressure; Flow of the coolant
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/70—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by fuel cells
- B60L50/72—Constructional details of fuel cells specially adapted for electric vehicles
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- 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
- B60L58/31—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells for starting of 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
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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
- H01M8/04029—Heat exchange using liquids
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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
- H01M8/04044—Purification of heat exchange media
-
- 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
- H01M8/04223—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells
- H01M8/04225—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids during start-up or shut-down; Depolarisation or activation, e.g. purging; Means for short-circuiting defective fuel cells during start-up
-
- 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
- H01M8/04537—Electric variables
- H01M8/04634—Other electric variables, e.g. resistance or impedance
-
- 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
- H01M8/04537—Electric variables
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04656—Other electric variables, e.g. resistance or impedance 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
- H01M8/04701—Temperature
- H01M8/04723—Temperature of the coolant
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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
- H01M8/04694—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
-
- 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
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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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04302—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during start-up
-
- 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
- H01M8/043—Processes for controlling fuel cells or fuel cell systems applied during specific periods
- H01M8/04303—Processes for controlling fuel cells or fuel cell systems applied during specific periods applied during shut-down
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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
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- 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
12 流路(循環経路)
20 燃料電池
22 ラジエータ(放熱器)
26 ポンプ
30 検出器
32 イオン交換器
40 制御部
42 バッテリ
50 漏電監視ユニット
Claims (4)
- 燃料電池と、
前記燃料電池を冷却する冷媒が循環する循環経路と、
前記循環経路に設けられ、前記燃料電池とは別に設けられたバッテリの電力で前記冷媒を循環させるポンプと、
前記循環経路に設けられ、前記冷媒の熱を放熱する放熱器と、
前記循環経路に、該循環経路よりも小径とされた流路によって前記燃料電池と並列に設けられ、前記冷媒の絶縁抵抗を回復させるイオン交換器と、
前記放熱器よりも前記冷媒の循環方向下流側で、かつ前記ポンプよりも前記冷媒の循環方向上流側における前記循環経路に設けられ、前記冷媒の導電率を検出する検出器と、
前記検出器及び前記ポンプと電気的に接続され、少なくとも前記ポンプの駆動を制御する制御部と、
を備え、
前記制御部は、前記ポンプが停止している状態で、かつ前記検出器で検出された前記冷媒の導電率から求められた前記冷媒の絶縁抵抗が特定値以下となったときには、前記冷媒が前記イオン交換器を通過するように、前記ポンプの駆動を開始する燃料電池システム。 - 前記制御部は、前記ポンプが停止してから所定の時間間隔で、前記冷媒の導電率を前記検出器で検出する請求項1に記載の燃料電池システム。
- 前記検出器は、前記放熱器の近傍に配置されている請求項1又は請求項2に記載の燃料電池システム。
- 前記特定値は、車両に設けられた漏電監視ユニットが監視する高電圧系の合成絶縁抵抗の限界値よりも高い値である請求項1~請求項3の何れか1項に記載の燃料電池システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018179438A JP7103116B2 (ja) | 2018-09-25 | 2018-09-25 | 燃料電池システム |
DE102019121080.1A DE102019121080A1 (de) | 2018-09-25 | 2019-08-05 | Brennstoffzellensystem |
CN201910858950.0A CN110943241A (zh) | 2018-09-25 | 2019-09-11 | 燃料电池*** |
US16/570,270 US11462756B2 (en) | 2018-09-25 | 2019-09-13 | Fuel cell system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018179438A JP7103116B2 (ja) | 2018-09-25 | 2018-09-25 | 燃料電池システム |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020053170A JP2020053170A (ja) | 2020-04-02 |
JP7103116B2 true JP7103116B2 (ja) | 2022-07-20 |
Family
ID=69725092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018179438A Active JP7103116B2 (ja) | 2018-09-25 | 2018-09-25 | 燃料電池システム |
Country Status (4)
Country | Link |
---|---|
US (1) | US11462756B2 (ja) |
JP (1) | JP7103116B2 (ja) |
CN (1) | CN110943241A (ja) |
DE (1) | DE102019121080A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7159877B2 (ja) * | 2019-01-08 | 2022-10-25 | トヨタ自動車株式会社 | 電池冷却システム |
CN112721741B (zh) * | 2020-04-02 | 2023-07-07 | 长城汽车股份有限公司 | 用于燃料电池车辆的绝缘检测方法及装置、车辆 |
CN113030754B (zh) * | 2021-03-30 | 2022-04-08 | 奇瑞汽车股份有限公司 | 燃料电池车的绝缘电阻检测方法、装置、设备和存储介质 |
JP7320549B2 (ja) * | 2021-03-31 | 2023-08-03 | 本田技研工業株式会社 | 燃料電池システム |
CN113745569A (zh) * | 2021-07-30 | 2021-12-03 | 东风汽车集团股份有限公司 | 一种燃料电池***冷却液控制方法和装置 |
CN114039072A (zh) * | 2021-10-28 | 2022-02-11 | 深圳市氢蓝时代动力科技有限公司 | 一种绝缘控制方法、模块、***及燃料电池热管理*** |
US11962046B2 (en) * | 2021-12-29 | 2024-04-16 | Toyota Motor Engineering & Manufacturing North America, Inc. | System and method for directly monitoring the conductivity of coolant used to regulate the temperature a fuel cell |
CN115911453B (zh) * | 2022-11-09 | 2024-07-19 | 深蓝汽车科技有限公司 | 燃料电池汽车的绝缘阻值控制方法、装置、车辆及介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002319426A (ja) | 2001-01-19 | 2002-10-31 | Ballard Power Systems Ag | 燃料電池システム用の冷却液の品質を管理する方法 |
JP2005050731A (ja) | 2003-07-30 | 2005-02-24 | Toyota Motor Corp | 燃料電池の冷却システム |
JP2016018607A (ja) | 2014-07-04 | 2016-02-01 | トヨタ自動車株式会社 | 燃料電池システム及び燃料電池システムの制御方法 |
JP2016201279A (ja) | 2015-04-10 | 2016-12-01 | トヨタ自動車株式会社 | 燃料電池システム及びその制御方法 |
JP2018120659A (ja) | 2017-01-23 | 2018-08-02 | トヨタ自動車株式会社 | 洗浄方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007280927A (ja) * | 2005-12-12 | 2007-10-25 | Toyota Motor Corp | 燃料電池の冷却システム |
JP2009093822A (ja) * | 2007-10-04 | 2009-04-30 | Toyota Industries Corp | 燃料電池システムの漏電検出装置 |
JP5127395B2 (ja) | 2007-10-19 | 2013-01-23 | 東芝燃料電池システム株式会社 | 燃料電池発電システム |
JP5382627B2 (ja) * | 2009-07-21 | 2014-01-08 | トヨタ自動車株式会社 | 燃料電池システム |
JP5761110B2 (ja) * | 2012-04-11 | 2015-08-12 | 株式会社デンソー | 燃料電池システム |
-
2018
- 2018-09-25 JP JP2018179438A patent/JP7103116B2/ja active Active
-
2019
- 2019-08-05 DE DE102019121080.1A patent/DE102019121080A1/de not_active Withdrawn
- 2019-09-11 CN CN201910858950.0A patent/CN110943241A/zh active Pending
- 2019-09-13 US US16/570,270 patent/US11462756B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002319426A (ja) | 2001-01-19 | 2002-10-31 | Ballard Power Systems Ag | 燃料電池システム用の冷却液の品質を管理する方法 |
JP2005050731A (ja) | 2003-07-30 | 2005-02-24 | Toyota Motor Corp | 燃料電池の冷却システム |
JP2016018607A (ja) | 2014-07-04 | 2016-02-01 | トヨタ自動車株式会社 | 燃料電池システム及び燃料電池システムの制御方法 |
JP2016201279A (ja) | 2015-04-10 | 2016-12-01 | トヨタ自動車株式会社 | 燃料電池システム及びその制御方法 |
JP2018120659A (ja) | 2017-01-23 | 2018-08-02 | トヨタ自動車株式会社 | 洗浄方法 |
Also Published As
Publication number | Publication date |
---|---|
DE102019121080A1 (de) | 2020-03-26 |
JP2020053170A (ja) | 2020-04-02 |
US20200099070A1 (en) | 2020-03-26 |
CN110943241A (zh) | 2020-03-31 |
US11462756B2 (en) | 2022-10-04 |
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