JP6753929B2 - 燃料電池システムの漏れ監視 - Google Patents
燃料電池システムの漏れ監視 Download PDFInfo
- Publication number
- JP6753929B2 JP6753929B2 JP2018523508A JP2018523508A JP6753929B2 JP 6753929 B2 JP6753929 B2 JP 6753929B2 JP 2018523508 A JP2018523508 A JP 2018523508A JP 2018523508 A JP2018523508 A JP 2018523508A JP 6753929 B2 JP6753929 B2 JP 6753929B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- fuel cell
- cell system
- inlet
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000446 fuel Substances 0.000 title claims description 85
- 238000012544 monitoring process Methods 0.000 title claims description 14
- 238000000034 method Methods 0.000 claims description 36
- 101100133350 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nhp-1 gene Proteins 0.000 claims description 18
- 101100074988 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nmp-1 gene Proteins 0.000 claims description 10
- 101100126074 Caenorhabditis elegans imp-2 gene Proteins 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 7
- 238000012806 monitoring device Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 22
- 230000004913 activation Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000009530 blood pressure measurement Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 230000002277 temperature effect Effects 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 101100074998 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nmp-2 gene Proteins 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
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
- H01M8/04298—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- 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
- H01M8/04223—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
-
- 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
- H01M8/04223—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
- H01M8/04228—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 shut-down
-
- 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
- H01M8/04313—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
- H01M8/04328—Temperature; Ambient temperature of anode 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
- H01M8/0432—Temperature; Ambient temperature
- H01M8/04373—Temperature; Ambient temperature of auxiliary devices, e.g. reformers, compressors, burners
-
- 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
-
- 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
- H01M8/04425—Pressure; Ambient pressure; Flow at auxiliary devices, e.g. reformers, compressors, burners
-
- 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
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fuel Cell (AREA)
Description
例:システム温度は、すべての環境条件の下で確実に−20℃と+50℃の間にある。圧力逃がし弁が15バールで起動すると、323Kの場合13.5バールで再び閉じる。253Kでの冷却はほぼ10.5バールへの圧力降下を生じさせる。圧力<ほぼ10バールの関係は、圧力逃がし弁が起動したこと(だけ)に起因するものではない。
−圧力調整器入口圧力側と圧力調整器出口圧力側とを備えた圧力調整器であって、入口圧力HP1またはHP2を備えた流体を前記圧力調整器入口圧力側を介して該圧力調整器内へ導入可能であり、該圧力調整器を貫流した後に前記圧力調整器出口圧力側を介して出口圧力MP1またはMP2で該圧力調整器から導出可能である前記圧力調整器と、
−前記圧力調整器出口圧力側に配置される少なくとも1つの圧力逃がし弁と、
−前記圧力調整器入口圧力側での前記入口圧力HP1およびHP2を検知可能にする入口圧力センサと、
−前記圧力調整器出口圧力側での前記出口圧力MP1およびMP2を検知可能にする出口圧力センサと、
−前記燃料電池システム内での温度T1およびiT2を測定可能にする少なくとも1つの温度センサと、
を備えた燃料電池システムを提案する。
2 圧力調整器
3 圧力調整器入口圧力側(構成部材入口圧力側)
5 圧力調整器出口圧力側(構成部材出口圧力側)
8 入口圧力センサ
9 出口圧力センサ
11 圧力逃がし弁
20 コントロール装置
25 メモリ
100 本発明による装置
200 燃料電池システム
Claims (4)
- 燃料電池システム(200)の漏れを監視する方法(1)において、
漏れ監視装置が、前記燃料電池システム(200)の停止前または停止時に測定値Mを検知し、前記燃料電池システム(200)の再始動時または再始動後に測定値Nを検知し、前記測定値MとNを互いに比較するものであり、
前記測定値Mは、
システム温度(T1)と、
圧力調整器(2)の入口圧力(HP1)および出口圧力(MP1)が、それぞれ標準温度(nT1)へ規格化された、圧力調整器入口圧力(nHP1)および圧力調整器出口圧力(nMP1)と、
を含み、非揮発性メモリ(25)に記憶され、
前記測定値Nは、
システム温度(T2)と、
圧力調整器(2)の入口圧力(HP2)および出口圧力(MP2)が、それぞれ標準温度(nT1)とは異なる実測温度(iT2)へ規格化された、圧力調整器入口圧力(iHP2)および圧力調整器出口圧力(iMP2)と、
を含み、
前記標準温度(nT1)へ規格化された、圧力調整器入口圧力(nHP1)および圧力調整器出口圧力(nMP1)と、前記実測温度(iT2)へ規格化された、圧力調整器入口圧力(iHP2)および圧力調整器出口圧力(iMP2)との比較により前記漏れを検知することを特徴とする方法(1)。 - 構成部材入口圧力側(3)で前記測定値Mを測定した際の入口圧力HP1および前記測定値Nを測定した際の入口圧力HP2を検知することにより、且つ構成部材出口圧力側(5)で前記測定値Mを測定した際の出口圧力MP1および前記測定値Nを測定した際の出口圧力MP2を検知することにより、前記燃料電池システム(200)からの流体損失の個所を、前記構成部材入口圧力側(3)および/または前記構成部材出口圧力側(5)に特定する
ことを特徴とする請求項1に記載の方法(1)。 - 請求項1または2に記載の方法(1)が記憶されているコントロール装置(20)を用いて燃料電池システム(200)を監視するための、前記燃料電池システム(200)の停止前または停止時に、および、前記燃料電池システム(200)の引き続いての再始動時または再始動後に漏れを監視するための装置(100)。
- 請求項3に記載の装置(100)と、
圧力調整器入口圧力側(3)と圧力調整器出口圧力側(5)とを備えた圧力調整器(2)であって、入口圧力HPを備えた流体を前記圧力調整器入口圧力側(3)を介して該圧力調整器(2)内へ導入可能であり、該圧力調整器(2)を貫流した後に前記圧力調整器出口圧力側(5)を介して出口圧力MPで該圧力調整器から導出可能である前記圧力調整器(2)と、
前記圧力調整器出口圧力側(5)に配置される少なくとも1つの圧力逃がし弁(11)と、
前記圧力調整器入口圧力側での前記入口圧力HPを検知可能にする入口圧力センサ(8)と、
前記圧力調整器出口圧力側での前記出口圧力MPを検知可能にする出口圧力センサ(9)と、
前記燃料電池システム内での温度Tを測定可能にする少なくとも1つの温度センサと、を備えた燃料電池システム(200)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015223020.1 | 2015-11-23 | ||
DE102015223020.1A DE102015223020A1 (de) | 2015-11-23 | 2015-11-23 | Leckageüberwachung eines Brennstoffzellensystems |
PCT/EP2016/073351 WO2017089015A1 (de) | 2015-11-23 | 2016-09-29 | Leckageüberwachung eines brennstoffzellensystems |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018533187A JP2018533187A (ja) | 2018-11-08 |
JP6753929B2 true JP6753929B2 (ja) | 2020-09-09 |
Family
ID=57042889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018523508A Active JP6753929B2 (ja) | 2015-11-23 | 2016-09-29 | 燃料電池システムの漏れ監視 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11196067B2 (ja) |
JP (1) | JP6753929B2 (ja) |
CN (1) | CN108292763B (ja) |
DE (1) | DE102015223020A1 (ja) |
WO (1) | WO2017089015A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107251536B (zh) | 2015-12-24 | 2019-06-28 | 华为技术有限公司 | 一种移动终端显示多个应用窗口的方法及移动终端 |
DE102017223452A1 (de) * | 2017-12-20 | 2019-06-27 | Bayerische Motoren Werke Aktiengesellschaft | Verfahren zum Freigeben eines Brennstoffzellensystems sowie Brennstoffzellensystem |
CN110926707B (zh) * | 2019-12-13 | 2021-10-29 | 潍柴动力股份有限公司 | 储氢系统泄漏的检测方法、装置及设备 |
DE102020208039A1 (de) * | 2020-06-29 | 2021-12-30 | Robert Bosch Gesellschaft mit beschränkter Haftung | Verfahren zur Überprüfung mindestens eines Sensors innerhalb des Anodenpfades eines Brennstoffzellensystems |
CN111982426B (zh) * | 2020-07-22 | 2022-05-03 | 华人运通(江苏)动力电池系统有限公司 | 电池包密闭性检测方法、装置、电动汽车及存储介质 |
CN115032546B (zh) * | 2022-08-15 | 2022-11-22 | 常州武进中瑞电子科技股份有限公司 | 一种用于锂电池可靠性检测的测试装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5297423A (en) * | 1992-07-27 | 1994-03-29 | Integrated Product Systems, Inc. | Storage tank and line leakage detection and inventory reconciliation method |
JP2561510Y2 (ja) * | 1997-01-13 | 1998-01-28 | 株式会社小松製作所 | ガスレーザ装置 |
CA2304468A1 (en) * | 1997-10-02 | 1999-04-15 | John Cook | Temperature correction method and subsystem for automotive evaporative leak detection systems |
JP4238572B2 (ja) * | 2002-12-10 | 2009-03-18 | トヨタ自動車株式会社 | 燃料改質装置及び燃料電池システム |
JP4876369B2 (ja) * | 2003-06-19 | 2012-02-15 | トヨタ自動車株式会社 | 燃料電池システムおよびガス漏洩検知方法 |
JP4761182B2 (ja) * | 2004-09-22 | 2011-08-31 | トヨタ自動車株式会社 | 燃料電池システム |
US7127937B1 (en) * | 2005-06-01 | 2006-10-31 | Gm Global Technology Operations, Inc. | Method for leak detection in gas feeding systems with redundant valves |
JP5034186B2 (ja) * | 2005-08-09 | 2012-09-26 | トヨタ自動車株式会社 | 燃料電池システム、ガス漏れ検知装置、および、ガス漏れ検知方法 |
JP2007280671A (ja) * | 2006-04-04 | 2007-10-25 | Toyota Motor Corp | ガス燃料システム及びその異常検出方法 |
SE532523C2 (sv) | 2008-06-12 | 2010-02-16 | Scania Cv Ab | Metod och system för diagnostisering av gasläckage i ett gasdrivet fordon |
EP2226881B1 (en) * | 2009-02-12 | 2011-10-19 | Electro Power Systems S.p.A. | A method for detecting the flooding of a fuel cell in a back-up electric fuel cell generator and for accordingly recovering the flooded fuel cell |
US8524405B2 (en) | 2010-05-20 | 2013-09-03 | GM Global Technology Operations LLC | Detection of small anode leaks in fuel cell systems |
-
2015
- 2015-11-23 DE DE102015223020.1A patent/DE102015223020A1/de active Pending
-
2016
- 2016-09-29 JP JP2018523508A patent/JP6753929B2/ja active Active
- 2016-09-29 CN CN201680068422.XA patent/CN108292763B/zh active Active
- 2016-09-29 US US15/778,235 patent/US11196067B2/en active Active
- 2016-09-29 WO PCT/EP2016/073351 patent/WO2017089015A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2018533187A (ja) | 2018-11-08 |
DE102015223020A1 (de) | 2017-05-24 |
WO2017089015A1 (de) | 2017-06-01 |
US11196067B2 (en) | 2021-12-07 |
CN108292763B (zh) | 2022-04-26 |
US20180342748A1 (en) | 2018-11-29 |
CN108292763A (zh) | 2018-07-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6753929B2 (ja) | 燃料電池システムの漏れ監視 | |
US8855898B2 (en) | Systems and methods to diagnose valve leakage in a vehicle | |
JP5252089B2 (ja) | 燃料漏れ検出装置および検出方法 | |
KR101679971B1 (ko) | 연료전지시스템의 공기공급계 고장진단장치 및 그 고장진단방법 | |
JP2010521625A (ja) | 遮断弁の診断方法 | |
US8297036B2 (en) | Method and apparatus for determining failures of gas shutoff valves in gas turbines | |
CN103306836A (zh) | 估计燃料系统完整性的方法和系统 | |
US10950069B2 (en) | Method for providing a diagnostic on a combined humidity and temperature sensor | |
JP2005529463A (ja) | 燃料電池システムにおける燃料インジェクタの故障を識別するための診断システム | |
KR20230088157A (ko) | 연료전지차량의 수소 누출 감지 장치 및 방법 | |
US9903277B2 (en) | Method for monitoring a fuel circuit shut-off valve | |
US20050171677A1 (en) | Apparatus for converting energy that can be operated with fuel, in particular fuel cell assembly | |
JP3783649B2 (ja) | 車両用燃料ガス供給装置 | |
JP2019078172A (ja) | 燃料残量推定装置、及び燃料蒸気密閉系の異常診断装置 | |
JP2005257340A (ja) | 高圧タンクシステムのガス漏れ検出装置 | |
US20150032400A1 (en) | Method for managing a thermodynamic device for a motor vehicle, system, program, recording medium and associated vehicle | |
KR20020046946A (ko) | 내연기관을 구동시키기 위한 구동 방법, 컴퓨터 프로그램,제어 및/또는 조절 장치와 내연기관 | |
JP2020035538A (ja) | 燃料ガス供給制御装置およびその方法、ならびに燃料電池車の起動方法 | |
KR20180091036A (ko) | 자동차 연료 탱크의 감압을 제어하기 위한 방법 | |
JP2007329105A (ja) | 燃料電池システムの異常検出装置、および同システムの異常検出方法 | |
US10676206B2 (en) | System and method for heat exchanger failure detection | |
KR101524593B1 (ko) | 차량용 연료히터와 필터가 결합된 구조의 저온 유동성 성능시험 방법 | |
JP2006329135A (ja) | 燃料供給系の診断方法 | |
US20130151123A1 (en) | Method and device for operating a pressure-regulating valve | |
KR101713723B1 (ko) | 연료압력센서의 열화 감지 시스템과 그 감지 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180508 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190410 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190701 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191210 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200305 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200803 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20200820 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6753929 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |