JP4696447B2 - 燃料電池絶縁構造体 - Google Patents
燃料電池絶縁構造体 Download PDFInfo
- Publication number
- JP4696447B2 JP4696447B2 JP2003426195A JP2003426195A JP4696447B2 JP 4696447 B2 JP4696447 B2 JP 4696447B2 JP 2003426195 A JP2003426195 A JP 2003426195A JP 2003426195 A JP2003426195 A JP 2003426195A JP 4696447 B2 JP4696447 B2 JP 4696447B2
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- JP
- Japan
- Prior art keywords
- fuel cell
- waterproof partition
- measuring means
- water
- potential
- 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.)
- Expired - Fee Related
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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
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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
- H01M8/04223—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
- H01M8/24—Grouping of fuel cells, e.g. stacking of fuel cells
- H01M8/2465—Details of groupings of fuel cells
- H01M8/247—Arrangements for tightening a stack, for accommodation of a stack in a tank or for assembling different tanks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
-
- 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
- H01M8/04544—Voltage
- H01M8/04559—Voltage of 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
- 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
- H01M8/04544—Voltage
- H01M8/04567—Voltage of auxiliary devices, e.g. batteries, 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
- 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
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- 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)
- Fuel Cell (AREA)
Description
本実施形態を、図1を用いて説明する。図1(A)は、図1(B)のα―α´での断面積であり、燃料電池1の側面から見た構成図である。また、図1(B)は、燃料電池1を底面から見たときの構成図である。
以上で説明した燃料電池1とマウント2と防水隔壁3の組合された状態を、以下では燃料電池絶縁構造体と総称する。
本実施形態を、図2を用いて説明する。図2(A)は、図2(B)のα―α´での断面積であり、燃料電池ケース4の側面から見た構成図である。また、図2(B)は、図2(A)のβ―β´での断面図であり、燃料電池ケース4を上から見たときの構成図である。
(第三実施形態)
本実施形態を、図3及び図4を用いて説明する。本実施形態は、第二実施形態で用いた燃料電池絶縁構造体に、燃料電池ケース4の電位を測定するセンサA8(第一の測定手段)、防水隔壁3の電位を測定するセンサB9(第二の測定手段)、燃料電池1下面の電位を測定するセンサC10(第三の測定手段)、各センサの情報を演算するコントローラ11を備えた燃料電池絶縁構造体である。
2 マウント
3 防水隔壁
4 燃料電池ケース
5 吸気配管
6 排気配管
7 構造物
8 センサA
9 センサB
10 センサC
11 コントローラ
Claims (2)
- 電気的に接地された構造物の上部に燃料電池を取付ける燃料電池絶縁構造体において、
前記燃料電池を電気的に絶縁された絶縁支持部により電気的に接地された前記構造物に固定し、少なくとも前記燃料電池と前記構造物の間に前記燃料電池及び前記構造物から電気的に隔離された防水隔壁を備え、
前記防水隔壁を前記燃料電池側に開口部があって水を溜められる、前記燃料電池を囲う容器構造とし、
前記構造物を前記燃料電池を収納する燃料電池ケースとし、
前記燃料電池ケースに、外気を取り入れる第一の換気口と、前記燃料電池ケース内の気体を外部に放出する第二の換気口とを備え、
前記防水隔壁側面の鉛直方向の高さを前記第一の換気口より高くすることを特徴とした燃料電池絶縁構造体。 - 請求項1の燃料電池絶縁構造体において、前記構造物の電位を測定する第一の測定手段と、前記防水隔壁の電位を測定する第二の測定手段と、前記燃料電池の電位を測定する第三の測定手段を備え、前記第一の測定手段と前記第二の測定手段の電位差が第一の設定値以下の場合は、外部から水が浸入したと判断し、前記第二の測定手段と前記第三の測定手段の電位差が第二の設定値以下の場合は、前記燃料電池から水が洩れていると判断することを特徴とする燃料電池絶縁構造体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003426195A JP4696447B2 (ja) | 2003-05-22 | 2003-12-24 | 燃料電池絶縁構造体 |
DE602004010904T DE602004010904T2 (de) | 2003-05-22 | 2004-05-18 | Isolierende aufbauanordnung, isolierungüberwachungssystem und isolierungsüberwachungsverfahren für brennstofzellen |
US10/544,029 US8034511B2 (en) | 2003-05-22 | 2004-05-18 | Insulating mount structure, insulation monitoring system, and insulation monitoring method for fuel cells |
PCT/JP2004/007063 WO2004105172A1 (en) | 2003-05-22 | 2004-05-18 | Insulating mount structure, insulation monitoring system, and insulation monitoring method for fuel cells |
EP04733673A EP1629562B1 (en) | 2003-05-22 | 2004-05-18 | Insulating mount structure, insulation monitoring system, and insulation monitoring method for fuel cells |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003144612 | 2003-05-22 | ||
JP2003144612 | 2003-05-22 | ||
JP2003426195A JP4696447B2 (ja) | 2003-05-22 | 2003-12-24 | 燃料電池絶縁構造体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005011797A JP2005011797A (ja) | 2005-01-13 |
JP4696447B2 true JP4696447B2 (ja) | 2011-06-08 |
Family
ID=33478967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003426195A Expired - Fee Related JP4696447B2 (ja) | 2003-05-22 | 2003-12-24 | 燃料電池絶縁構造体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8034511B2 (ja) |
EP (1) | EP1629562B1 (ja) |
JP (1) | JP4696447B2 (ja) |
DE (1) | DE602004010904T2 (ja) |
WO (1) | WO2004105172A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1748449A1 (de) | 2005-07-25 | 2007-01-31 | Siemens Aktiengesellschaft | Isolator mit erhöhter Isolationsfähigkeit |
JP4992208B2 (ja) | 2005-08-04 | 2012-08-08 | トヨタ自動車株式会社 | 燃料電池搭載構造体 |
FR2890786B1 (fr) * | 2005-09-13 | 2007-10-19 | Air Liquide | Installation stationnaire de fourniture d'energie electrique comprenant une pile a combustible |
US20080145721A1 (en) * | 2006-12-14 | 2008-06-19 | General Electric Company | Fuel cell apparatus and associated method |
WO2013027982A2 (ko) * | 2011-08-25 | 2013-02-28 | 두산인프라코어 주식회사 | 하이브리드 건설기계의 에너지 저장 모듈의 고장 감지 방법 및 장치 |
US11923586B1 (en) | 2022-11-10 | 2024-03-05 | General Electric Company | Gas turbine combustion section having an integrated fuel cell assembly |
US12078350B2 (en) | 2022-11-10 | 2024-09-03 | General Electric Company | Gas turbine combustion section having an integrated fuel cell assembly |
US11859820B1 (en) | 2022-11-10 | 2024-01-02 | General Electric Company | Gas turbine combustion section having an integrated fuel cell assembly |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0221573A (ja) * | 1988-07-08 | 1990-01-24 | Fuji Electric Co Ltd | 燃料電池 |
JPH06251796A (ja) * | 1993-02-23 | 1994-09-09 | Toshiba Corp | 燃料電池 |
JP2002164070A (ja) * | 2000-11-24 | 2002-06-07 | Nissan Motor Co Ltd | 燃料電池水漏れ検出装置 |
JP2002190313A (ja) * | 2000-12-22 | 2002-07-05 | Fuji Electric Co Ltd | 固体高分子電解質形燃料電池 |
JP2002367651A (ja) * | 2001-06-11 | 2002-12-20 | Toyota Motor Corp | 燃料電池収容ケース |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5607786A (en) | 1995-05-05 | 1997-03-04 | International Fuel Cells Corporation | Fuel cell transport frame |
US6803142B2 (en) * | 2001-06-06 | 2004-10-12 | Toyota Jidosha Kabushiki Kaisha | Fuel cell |
-
2003
- 2003-12-24 JP JP2003426195A patent/JP4696447B2/ja not_active Expired - Fee Related
-
2004
- 2004-05-18 DE DE602004010904T patent/DE602004010904T2/de not_active Expired - Lifetime
- 2004-05-18 US US10/544,029 patent/US8034511B2/en not_active Expired - Fee Related
- 2004-05-18 WO PCT/JP2004/007063 patent/WO2004105172A1/en active IP Right Grant
- 2004-05-18 EP EP04733673A patent/EP1629562B1/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0221573A (ja) * | 1988-07-08 | 1990-01-24 | Fuji Electric Co Ltd | 燃料電池 |
JPH06251796A (ja) * | 1993-02-23 | 1994-09-09 | Toshiba Corp | 燃料電池 |
JP2002164070A (ja) * | 2000-11-24 | 2002-06-07 | Nissan Motor Co Ltd | 燃料電池水漏れ検出装置 |
JP2002190313A (ja) * | 2000-12-22 | 2002-07-05 | Fuji Electric Co Ltd | 固体高分子電解質形燃料電池 |
JP2002367651A (ja) * | 2001-06-11 | 2002-12-20 | Toyota Motor Corp | 燃料電池収容ケース |
Also Published As
Publication number | Publication date |
---|---|
US8034511B2 (en) | 2011-10-11 |
DE602004010904D1 (de) | 2008-02-07 |
US20060115701A1 (en) | 2006-06-01 |
JP2005011797A (ja) | 2005-01-13 |
WO2004105172A1 (en) | 2004-12-02 |
DE602004010904T2 (de) | 2008-04-30 |
EP1629562B1 (en) | 2007-12-26 |
EP1629562A1 (en) | 2006-03-01 |
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