JP6781757B2 - 漏れを診断するための方法および燃料電池システム - Google Patents
漏れを診断するための方法および燃料電池システム Download PDFInfo
- Publication number
- JP6781757B2 JP6781757B2 JP2018529220A JP2018529220A JP6781757B2 JP 6781757 B2 JP6781757 B2 JP 6781757B2 JP 2018529220 A JP2018529220 A JP 2018529220A JP 2018529220 A JP2018529220 A JP 2018529220A JP 6781757 B2 JP6781757 B2 JP 6781757B2
- Authority
- JP
- Japan
- Prior art keywords
- gradient
- operating
- fluid
- pressure
- working
- 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
- 238000000034 method Methods 0.000 title claims description 62
- 239000000446 fuel Substances 0.000 title claims description 39
- 239000012530 fluid Substances 0.000 claims description 67
- 238000006243 chemical reaction Methods 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000005494 condensation Effects 0.000 claims description 13
- 238000009833 condensation Methods 0.000 claims description 13
- 239000002826 coolant Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 11
- 238000003745 diagnosis Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000007620 mathematical function Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002123 temporal effect Effects 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
-
- 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
- H01M8/04089—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
- H01M8/04298—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
-
- 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
-
- 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
- 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)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
2 陽極
3 陰極
4 冷却器
5 弁
6 センサ
10 第1の流体
11 第2の流体
12 冷却剤
100 方法
200 作動圧力
201 作動勾配
202 第1の作動ポイント、実際の作動ポイント
203 基準作動ポイント
210 第1の基準勾配
211 第2の基準勾配
212 エラー反応
220 モデル
221 別の作動パラメータ
221.1 補助圧力
221.2 水の凝縮
221.3 温度変化
221.4 反応項
300 車両
301 コントロールユニット
a,b,c,d ステップ
Claims (9)
- 流体システム(1)である燃料電池システム(1)の少なくとも1つの第1の反応流体(10)の漏れを診断するための方法(100)において、
a)前記第1の反応流体(10)の作動圧力(200)の基準作動ポイント(203)における第1の基準勾配(210)を提供するステップを有し、
b)前記基準作動ポイント(203)とは異なる第1の作動ポイント(202)における前記作動圧力(200)の作動勾配(201)を算出するステップを有し、
c)モデル(220)によって前記作動圧力(200)の第2の基準勾配(211)を決定するステップを有し、この際に、前記モデル(220)が、前記第1の基準勾配(210)および、前記第1の作動ポイント(202)における少なくとも1つの前記作動圧力(200)とは別の作動パラメータ(221)を考慮し、
d)前記作動勾配(201)と前記第2の基準勾配(211)とを比較するステップを有しており、
前記モデル(220)が、前記第1の作動ポイント(202)における前記別の作動パラメータ(221)を用いて第2の反応流体(11)の補助圧力(221.1)を考慮する、
漏れを診断するための方法(100)。 - 前記方法(100)を、車両(300)の流体システム(1)において使用する
ことを特徴とする請求項1記載の方法(100)。 - 前記方法(100)を固定的な作動条件下で実施する
ことを特徴とする請求項1または2記載の方法(100)。 - 前記作動勾配(201)が前記第2の基準勾配(211)を上回るかまたは下回る場合、エラー反応を発生させる
ことを特徴とする請求項1〜3のいずれか1項記載の方法(100)。 - 前記モデル(220)が、前記第1の作動ポイント(202)における前記別の作動パラメータ(221)を用いて、流体システム内の水の凝縮(221.2)を考慮する
ことを特徴とする請求項1〜4のいずれか1項記載の方法(100)。 - 前記第1の反応流体(10)を冷却剤(12)によって冷却し、この際に、前記モデル(220)が前記第1の作動ポイント(202)における前記別の作動パラメータ(221)を用いて前記冷却剤(12)の温度変化(221.3)を考慮し、かつ/または前記方法(100)の少なくとも前記ステップb)を実施する前に冷却を遮断する
ことを特徴とする請求項1〜5のいずれか1項記載の方法(100)。 - 前記モデル(220)が、前記第2の基準勾配(211)に対する、前記流体システム(1)内での化学反応の影響を、前記第1の作動ポイント(202)における少なくとも1つの前記別の作動パラメータ(221)を用いて考慮する反応項(221.4)を有している
ことを特徴とする請求項1〜6のいずれか1項記載の方法(100)。 - 前記方法(100)の少なくとも前記ステップb)乃至d)を周期的に繰り返し行う
ことを特徴とする請求項1〜7のいずれか1項記載の方法(100)。 - 請求項1から8までのいずれか1項記載の方法(100)を実施する車両(300)の燃料電池システム(1)において、前記燃料電池システム(1)が、少なくとも1つの第1の反応流体(10)と、少なくとも1つの作動圧力(200)を検出するための少なくとも1つのセンサ(6)とを有している
燃料電池システム(1)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015225600.6 | 2015-12-17 | ||
DE102015225600.6A DE102015225600A1 (de) | 2015-12-17 | 2015-12-17 | Verfahren zur Diagnose einer Leckage sowie Brennstoffzellensystem |
PCT/EP2016/079909 WO2017102445A1 (de) | 2015-12-17 | 2016-12-06 | Verfahren zur diagnose einer leckage sowie brennstoffzellensystem |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019500725A JP2019500725A (ja) | 2019-01-10 |
JP6781757B2 true JP6781757B2 (ja) | 2020-11-04 |
Family
ID=57530662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018529220A Active JP6781757B2 (ja) | 2015-12-17 | 2016-12-06 | 漏れを診断するための方法および燃料電池システム |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP6781757B2 (ja) |
CN (1) | CN108475797B (ja) |
DE (1) | DE102015225600A1 (ja) |
WO (1) | WO2017102445A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230279999A1 (en) * | 2022-03-03 | 2023-09-07 | Hyundai Motor Company | Hydrogen storage system and method for controlling the same |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021106319A1 (de) | 2021-03-16 | 2022-09-22 | Audi Aktiengesellschaft | Verfahren zur Plausibilisierung eines Drucks in einem Kühlmittelkreislauf und Fahrzeug |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5128032B2 (ja) * | 2001-07-04 | 2013-01-23 | 本田技研工業株式会社 | 燃料電池の運転方法 |
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 |
JP2006209996A (ja) * | 2005-01-25 | 2006-08-10 | Nissan Motor Co Ltd | 燃料電池システム |
US20090068504A1 (en) * | 2007-09-10 | 2009-03-12 | American Power Conversion Corporation | Systems and methods for verifying fuel cell feed line functionality |
SE532523C2 (sv) * | 2008-06-12 | 2010-02-16 | Scania Cv Ab | Metod och system för diagnostisering av gasläckage i ett gasdrivet fordon |
JP4893772B2 (ja) * | 2009-03-31 | 2012-03-07 | トヨタ自動車株式会社 | 燃料電池システム |
US8542026B2 (en) * | 2009-05-08 | 2013-09-24 | Toyota Jidosha Kabushiki Kaisha | Apparatus for estimating fuel-cell hydrogen concentration and fuel cell system |
US8524405B2 (en) * | 2010-05-20 | 2013-09-03 | GM Global Technology Operations LLC | Detection of small anode leaks in fuel cell systems |
-
2015
- 2015-12-17 DE DE102015225600.6A patent/DE102015225600A1/de active Pending
-
2016
- 2016-12-06 CN CN201680073390.2A patent/CN108475797B/zh active Active
- 2016-12-06 WO PCT/EP2016/079909 patent/WO2017102445A1/de active Application Filing
- 2016-12-06 JP JP2018529220A patent/JP6781757B2/ja active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20230279999A1 (en) * | 2022-03-03 | 2023-09-07 | Hyundai Motor Company | Hydrogen storage system and method for controlling the same |
Also Published As
Publication number | Publication date |
---|---|
JP2019500725A (ja) | 2019-01-10 |
WO2017102445A1 (de) | 2017-06-22 |
CN108475797B (zh) | 2022-02-18 |
DE102015225600A1 (de) | 2017-06-22 |
CN108475797A (zh) | 2018-08-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US9897261B2 (en) | Determining fluid leakage volume in pipelines | |
US10060831B2 (en) | Method for assessing whether or not a measured value of a physical parameter of an aircraft engine is normal | |
CA2772816C (en) | Methods and systems for monitoring operation of equipment | |
WO2017104643A1 (ja) | 漏れ検査装置及び方法 | |
EP3311052B1 (en) | Safety valve leak analysis system | |
CN104141559A (zh) | 用于燃料箱系统的泄漏检测系统和方法 | |
US20130174644A1 (en) | Test method for a humidity sensor and sensor module for same | |
JP6781757B2 (ja) | 漏れを診断するための方法および燃料電池システム | |
CN104865024A (zh) | 一种用于测量铝合金轮毂或者轮胎气密性的装置及方法 | |
CN104913589B (zh) | 一种冰箱间室温度动态补偿的精确控温方法及冰箱 | |
JP2022516479A (ja) | 圧力下または真空下のガスネットワーク内の漏れを検出するための方法、およびガスネットワーク | |
JP2011075373A (ja) | 機器診断方法及び機器診断装置 | |
US11460818B2 (en) | Evaluation apparatus, evaluation system, and evaluation method | |
JP2009019972A (ja) | 液量測定装置及び液量測定方法 | |
BR112016001482B1 (pt) | Método para estimativa, memória legível por computador e sistema de processamento de dados | |
JP2012255687A (ja) | 圧力洩れ測定方法 | |
US20180088015A1 (en) | Dynamic moisture absorption-desorption property evaluation apparatus | |
CN113567051A (zh) | 基于光纤测温技术焊缝在线监测系统及监测方法 | |
Ostapkowicz et al. | Leak detection in liquid transmission pipelines during transient state related to a change of operating point | |
WO2009127879A3 (en) | Improvements in and relating to steam wastage measurement and management | |
CN103822763A (zh) | 用于飞机燃油链路中的燃油泄漏的检测方法 | |
CN103712754A (zh) | 压力系统的定量泄漏率检测方法 | |
FI3891485T3 (fi) | Kaasuverkko ja menetelmä vuotojen ja tukkeumien havaitsemiseksi samanaikaisesti paineistetussa tai alipaineisessa kaasuverkossa | |
CN203629755U (zh) | 压力系统的定量泄漏检测装置 | |
CN113464711B (zh) | 一种基于振动测量技术的阀门内漏监测系统及方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180703 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190517 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190530 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20190823 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20191023 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191126 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200221 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200512 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20200719 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200818 |
|
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: 20200924 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201016 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6781757 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 |