JP2006107789A5 - - Google Patents

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Publication number
JP2006107789A5
JP2006107789A5 JP2004289344A JP2004289344A JP2006107789A5 JP 2006107789 A5 JP2006107789 A5 JP 2006107789A5 JP 2004289344 A JP2004289344 A JP 2004289344A JP 2004289344 A JP2004289344 A JP 2004289344A JP 2006107789 A5 JP2006107789 A5 JP 2006107789A5
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JP
Japan
Prior art keywords
cell stack
cells
fuel cell
predetermined value
load
Prior art date
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Pending
Application number
JP2004289344A
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Japanese (ja)
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JP2006107789A (en
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Publication date
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Priority to JP2004289344A priority Critical patent/JP2006107789A/en
Priority claimed from JP2004289344A external-priority patent/JP2006107789A/en
Publication of JP2006107789A publication Critical patent/JP2006107789A/en
Publication of JP2006107789A5 publication Critical patent/JP2006107789A5/ja
Pending legal-status Critical Current

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Claims (8)

複数のセルがそれぞれセパレータを介して積層されたセルスタックと、
前記セルスタックに取り付けられる基板とを具備し、
前記基板は、
前記基板を前記セルスタックに取り付けた際、前記セルスタックにおける前記複数のセパレータにそれぞれ接触するように配列された複数の弾性体を有する端子と、
前記基板を前記セルスタックに取り付けた際、前記複数の端子を通じて得られる各セルの電圧値を測定する回路とを具備することを特徴とする燃料電池ユニット。
A cell stack in which a plurality of cells are stacked via separators, and
Comprising a substrate attached to the cell stack,
The substrate is
A terminal having a plurality of elastic bodies arranged so as to come into contact with the plurality of separators in the cell stack when the substrate is attached to the cell stack;
And a circuit for measuring a voltage value of each cell obtained through the plurality of terminals when the substrate is attached to the cell stack.
前記端子は、前記基板の第1の面に設けられ、
前記回路は、前記基板の前記第1の面とは異なる第2の面に設けられることを特徴とする請求項1記載の燃料電池ユニット。
The terminal is provided on a first surface of the substrate;
The fuel cell unit according to claim 1, wherein the circuit is provided on a second surface different from the first surface of the substrate.
前記回路によって測定された前記複数のセルの電圧値の中で所定値を下回る電圧値のセルがある場合に負荷を電気的に切断する制御手段をさらに具備することを特徴とする請求項1記載の燃料電池ユニット。   2. The control device according to claim 1, further comprising a control means for electrically disconnecting the load when there is a cell having a voltage value lower than a predetermined value among the voltage values of the plurality of cells measured by the circuit. Fuel cell unit. 前記制御手段は、
前記回路によって測定された前記複数のセルの電圧値の中で所定値を下回る電圧値のセルがあった場合の回数をカウントする手段と、
前記カウント手段によってカウントされた回数が所定値未満の場合、リフレッシュ処理を開始する手段とをさらに具備することを特徴とする請求項3記載の燃料電池ユニット。
The control means includes
Means for counting the number of times when there is a cell having a voltage value lower than a predetermined value among the voltage values of the plurality of cells measured by the circuit;
4. The fuel cell unit according to claim 3, further comprising means for starting a refresh process when the number of times counted by the counting means is less than a predetermined value.
前記制御部は、前記カウント手段によってカウントされた回数が所定値以上の場合、ストップ処理を開始する手段をさらに具備することを特徴とする請求項3記載の燃料電池ユニット。   4. The fuel cell unit according to claim 3, wherein the control unit further comprises means for starting a stop process when the number of times counted by the counting means is a predetermined value or more. 複数のセルがそれぞれセパレータを介して積層されたセルスタックと、
負荷が電気的に接続された状態で前記セルスタックにおける前記複数のセルの電圧値をそれぞれ測定し、所定値を下回る電圧値のセルがある場合に前記負荷を電気的に切断する制御手段と
を具備することを特徴とする燃料電池ユニット。
A cell stack in which a plurality of cells are stacked via separators, and
Control means for measuring the voltage values of the plurality of cells in the cell stack in a state where the load is electrically connected, and electrically disconnecting the load when there is a cell having a voltage value lower than a predetermined value; A fuel cell unit comprising the fuel cell unit.
前記制御手段は、発電開始の際に負荷が電気的に切断された状態で前記セルスタックの電圧値を測定し、その電圧値が所定値以上である場合に前記複数のセルの電圧値をそれぞれ測定する処理を行うことを特徴とする請求項4記載の燃料電池ユニット。   The control means measures the voltage value of the cell stack in a state where the load is electrically disconnected at the start of power generation, and when the voltage value is equal to or greater than a predetermined value, the voltage values of the plurality of cells are respectively The fuel cell unit according to claim 4, wherein processing for measurement is performed. 複数のセルがそれぞれセパレータを介して積層されたセルスタックを備えた燃料電池ユニットに適用される動作制御方法であって、
負荷が電気的に接続された状態で前記セルスタックにおける前記複数のセルの電圧値をそれぞれ測定し、
所定値を下回る電圧値のセルがある場合に前記負荷を電気的に切断することを特徴とする動作制御方法。
An operation control method applied to a fuel cell unit having a cell stack in which a plurality of cells are stacked via separators,
Each of the voltage values of the plurality of cells in the cell stack is measured while a load is electrically connected,
An operation control method comprising: electrically disconnecting the load when there is a cell having a voltage value lower than a predetermined value.
JP2004289344A 2004-09-30 2004-09-30 Fuel cell unit, board unit, and control method of operation Pending JP2006107789A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004289344A JP2006107789A (en) 2004-09-30 2004-09-30 Fuel cell unit, board unit, and control method of operation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004289344A JP2006107789A (en) 2004-09-30 2004-09-30 Fuel cell unit, board unit, and control method of operation

Publications (2)

Publication Number Publication Date
JP2006107789A JP2006107789A (en) 2006-04-20
JP2006107789A5 true JP2006107789A5 (en) 2007-11-01

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Family Applications (1)

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JP2004289344A Pending JP2006107789A (en) 2004-09-30 2004-09-30 Fuel cell unit, board unit, and control method of operation

Country Status (1)

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JP (1) JP2006107789A (en)

Families Citing this family (12)

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Publication number Priority date Publication date Assignee Title
JP2008059813A (en) * 2006-08-29 2008-03-13 Toshiba Corp Fuel cell unit
JP5127267B2 (en) * 2007-02-28 2013-01-23 株式会社東芝 Fuel cell and fuel cell system
JP5155734B2 (en) * 2008-05-19 2013-03-06 本田技研工業株式会社 Fuel cell system and operation method thereof
WO2010073962A1 (en) * 2008-12-26 2010-07-01 株式会社 東芝 Fuel cell system and fuel cell
KR101030415B1 (en) 2009-04-30 2011-04-20 피엔피에너지텍 주식회사 Leak test apparatus for membrane of solid oxide fuel cell
US8206862B2 (en) * 2010-03-08 2012-06-26 GM Global Technology Operations LLC Method to measure and communicate cell voltage in a fuel cell stack by embedding measurement units on the plate
US8257875B2 (en) * 2010-03-08 2012-09-04 GM Global Technology Operations LLC Method for collection and communication of measured data within a fuel cell stack
GB2496635A (en) * 2011-11-17 2013-05-22 Intelligent Energy Ltd Fan mounting in fuel cell stack assemblies
JP6416522B2 (en) * 2014-07-11 2018-10-31 日本特殊陶業株式会社 Fuel cell stack and fuel cell module
JP6359366B2 (en) * 2014-07-11 2018-07-18 日本特殊陶業株式会社 Fuel cell stack, fuel cell module and fuel cell
KR102057231B1 (en) 2015-10-14 2019-12-18 주식회사 엘지화학 Battery module and fabricating method thereof
DE102020128312A1 (en) * 2020-10-28 2022-04-28 Audi Aktiengesellschaft Fuel cell stack, fuel cell device and motor vehicle with a fuel cell device

Family Cites Families (8)

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JPS63200472A (en) * 1987-02-14 1988-08-18 オリンパス光学工業株式会社 Multi-stylus electrode apparatus
JP2890769B2 (en) * 1990-09-18 1999-05-17 富士通株式会社 Board connector
JP3349742B2 (en) * 1993-01-28 2002-11-25 マツダ株式会社 Fuel cell vehicle
JP4087038B2 (en) * 2000-03-14 2008-05-14 本田技研工業株式会社 Fuel cell
JP4055349B2 (en) * 2000-10-18 2008-03-05 トヨタ自動車株式会社 Fuel cell voltage measurement device
JP2003151613A (en) * 2001-11-09 2003-05-23 Sanyo Electric Co Ltd Voltage measuring terminal unit for fuel cell stack and its connecting method
US6692264B2 (en) * 2001-11-13 2004-02-17 General Motors Corporation Elastomeric connector for fuel cell stack cell voltage monitor
JP3909760B2 (en) * 2002-10-03 2007-04-25 本田技研工業株式会社 Fuel cell

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