JP2018533187A - 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
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- 239000000446 fuel Substances 0.000 title claims abstract description 99
- 238000012544 monitoring process Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 47
- 238000012806 monitoring device Methods 0.000 claims abstract description 4
- 101100133350 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nhp-1 gene Proteins 0.000 claims description 19
- 238000009530 blood pressure measurement Methods 0.000 claims description 12
- 101100074988 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nmp-1 gene Proteins 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 101100126074 Caenorhabditis elegans imp-2 gene Proteins 0.000 claims description 9
- 238000009529 body temperature measurement Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 101100074998 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) nmp-2 gene Proteins 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 22
- 230000004913 activation Effects 0.000 description 11
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 238000001816 cooling Methods 0.000 description 5
- 230000002277 temperature effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000003679 aging effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- H—ELECTRICITY
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- 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
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- H—ELECTRICITY
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- 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
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- H01M8/0438—Pressure; Ambient pressure; Flow
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- H01M8/0438—Pressure; Ambient pressure; Flow
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- 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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- 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
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Abstract
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 (10)
- 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
ことを特徴とする方法(1)。 - 前記燃料電池システム(200)の停止前に、前記測定値Mを前記燃料電池システム(200)内の温度測定および圧力測定の形態で検知する
ことを特徴とする請求項1に記載の方法(1)。 - 前記燃料電池システム(200)の前記温度測定および前記圧力測定の際に測定した前記測定値Mが、標準温度nT1へ規格化されて規格値nMP1およびnHP1として非揮発性メモリ(25)に記憶される測定値T1,MP1,HP1を含んでいる
ことを特徴とする請求項2に記載の方法(1)。 - 引き続き前記燃料電池システム(200)を再始動する際に、前記燃料電池システム(200)の温度測定および圧力測定によって前記測定値Nを検知する
ことを特徴とする請求項1〜3のいずれか一項に記載の方法(1)。 - 引き続き前記燃料電池システム(200)を再始動する際に測定した前記測定値Nを、前記標準温度nT1とは異なる前記燃料電池システム(200)の実測温度iT2に対する温度測定値および圧力測定値T2,MP2,HP2として、nMP2およびnHP2へ規格化する
ことを特徴とする請求項1〜4のいずれか一項に記載の方法(1)。 - 前記標準温度nT1とは異なる前記燃料電池システム(200)の前記実測温度iT2に補正した測定値iMP2およびiHP2を、記憶された前記測定値nMP1およびnHP1と比較する
ことを特徴とする請求項1〜5のいずれか一項に記載の方法(1)。 - 記憶され温度補正した前記測定値nMP1およびnHP1を、前記システムの再始動の際に測定して温度補正した前記測定値iMP2およびiHP2とマッチングすることにより、前記燃料電池システム(200)からの流体損失を検知する
ことを特徴とする請求項6に記載の方法(1)。 - 構成部材入口圧力側(3)で入口圧力HP1およびHP2を検知することにより、且つ構成部材出口圧力側(5)で出口圧力MP1および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1〜7のいずれか一項に記載の方法(1)。 - 本発明による前記方法(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、特に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9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)。
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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 |
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JP6753929B2 JP6753929B2 (ja) | 2020-09-09 |
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JP (1) | JP6753929B2 (ja) |
CN (1) | CN108292763B (ja) |
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US11620029B2 (en) | 2015-12-24 | 2023-04-04 | Huawei Technologies Co., Ltd. | Method for displaying multiple application windows by mobile terminal, and mobile terminal |
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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 |
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US11620029B2 (en) | 2015-12-24 | 2023-04-04 | Huawei Technologies Co., Ltd. | Method for displaying multiple application windows by mobile terminal, and mobile terminal |
US12026347B2 (en) | 2015-12-24 | 2024-07-02 | Huawei Technologies Co., Ltd. | Method for displaying multiple application windows by mobile terminal, and mobile terminal |
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DE102015223020A1 (de) | 2017-05-24 |
JP6753929B2 (ja) | 2020-09-09 |
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 |
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