JP2010040375A5 - - Google Patents

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Publication number
JP2010040375A5
JP2010040375A5 JP2008203027A JP2008203027A JP2010040375A5 JP 2010040375 A5 JP2010040375 A5 JP 2010040375A5 JP 2008203027 A JP2008203027 A JP 2008203027A JP 2008203027 A JP2008203027 A JP 2008203027A JP 2010040375 A5 JP2010040375 A5 JP 2010040375A5
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JP
Japan
Prior art keywords
battery
unit
battery module
discharge reserve
oxygen
Prior art date
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Pending
Application number
JP2008203027A
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Japanese (ja)
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JP2010040375A (en
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Publication date
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Priority to JP2008203027A priority Critical patent/JP2010040375A/en
Priority claimed from JP2008203027A external-priority patent/JP2010040375A/en
Publication of JP2010040375A publication Critical patent/JP2010040375A/en
Publication of JP2010040375A5 publication Critical patent/JP2010040375A5/ja
Pending legal-status Critical Current

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Claims (5)

ニッケル水素二次電池として構成された単位電池と、前記単位電池の内部に連通する酸素供給源とを備えた電池モジュールの負極放電リザーブを低減する方法であって、
前記単位電池の初期活性化充放電の後に、前記酸素供給源から前記単位電池の内部に酸素を供給して、負極に吸蔵された放電リザーブである水素と反応させることを含む電池モジュールの負極放電リザーブ低減方法。 A method for reducing negative discharge reserve of a battery module comprising a unit battery configured as a nickel metal hydride secondary battery and an oxygen supply source communicating with the inside of the unit battery,
After the initial activation charge / discharge of the unit battery, the negative discharge of the battery module includes supplying oxygen from the oxygen supply source to the inside of the unit battery and reacting with hydrogen which is a discharge reserve stored in the negative electrode Reserve reduction method. 請求項１において、前記酸素供給源から前記単位電池の内部への酸素の供給量を、予め測定した負極放電リザーブ量に基づいて調節する電池モジュールの負極放電リザーブ低減方法。   2. The method of reducing negative discharge reserve in a battery module according to claim 1, wherein the supply amount of oxygen from the oxygen supply source to the inside of the unit cell is adjusted based on a negative discharge reserve amount measured in advance. 請求項１または２において、前記電池モジュールに、前記単位電池を冷却する冷却構造を設け、この冷却構造によって前記単位電池を冷却しながら単位電池の内部に酸素を供給することを含む電池モジュールの負極放電リザーブ低減方法。   3. The negative electrode of the battery module according to claim 1, wherein the battery module includes a cooling structure that cools the unit battery, and supplies oxygen to the inside of the unit battery while cooling the unit battery by the cooling structure. Discharge reserve reduction method. 請求項３において、前記電池モジュールに、複数の前記単位電池を互いに電気的に接続し、かつ、その内部を、連通部材を介して互いに連通させてなる電池積層体を設け、該電池積層体の隣接する単位電池間に、単位電池の積層方向に直交して延びる貫通孔を有する放熱板を介在させる電池モジュールの負極放電リザーブ低減方法。   The battery module according to claim 3, wherein the battery module is provided with a battery stack in which the plurality of unit batteries are electrically connected to each other, and the inside thereof is connected to each other via a communication member. A method for reducing negative discharge reserve in a battery module, wherein a heat sink having a through hole extending perpendicularly to a stacking direction of unit cells is interposed between adjacent unit cells. ニッケル水素二次電池として構成された単位電池と、前記単位電池の内部に連通する酸素供給源とを備え、請求項１〜４のいずれか一項に記載の負極放電リザーブ低減方法によって負極放電リザーブが低減された電池モジュールであって、正極活物質の充填量に対する負極活物質の充填量の比が、容量換算で１００〜４００％の範囲内にある電池モジュール。 And configured unit batteries as nickel-hydrogen secondary battery, and a source of oxygen in communication with the interior of the unit cell, the negative electrode discharge reserve by the negative electrode discharge reserve reduction method according to any one of claims 1-4 The battery module in which the ratio of the filling amount of the negative electrode active material to the filling amount of the positive electrode active material is in the range of 100 to 400% in terms of capacity.
JP2008203027A 2008-08-06 2008-08-06 Anode discharge reserve reduction method of battery module Pending JP2010040375A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008203027A JP2010040375A (en) 2008-08-06 2008-08-06 Anode discharge reserve reduction method of battery module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008203027A JP2010040375A (en) 2008-08-06 2008-08-06 Anode discharge reserve reduction method of battery module

Publications (2)

Publication Number Publication Date
JP2010040375A JP2010040375A (en) 2010-02-18
JP2010040375A5 true JP2010040375A5 (en) 2011-08-11

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ID=42012701

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008203027A Pending JP2010040375A (en) 2008-08-06 2008-08-06 Anode discharge reserve reduction method of battery module

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JP (1) JP2010040375A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5937341B2 (en) * 2011-12-12 2016-06-22 川崎重工業株式会社 Secondary battery, secondary battery system, secondary battery and method for reducing discharge reserve of secondary battery system
JP7095539B2 (en) * 2018-10-05 2022-07-05 株式会社豊田自動織機 Manufacturing method of nickel-metal hydride storage battery

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01283774A (en) * 1988-05-10 1989-11-15 Toshiba Corp Nickel oxide and hydrogen secondary battery
JP3182193B2 (en) * 1992-03-04 2001-07-03 三洋電機株式会社 Sealed metal-hydrogen alkaline storage battery
JP2903913B2 (en) * 1992-11-10 1999-06-14 松下電器産業株式会社 Storage battery system
JP4457931B2 (en) * 2005-03-17 2010-04-28 トヨタ自動車株式会社 Battery module
JP2008171628A (en) * 2007-01-10 2008-07-24 Furukawa Sky Kk Partitioning plate for heat dissipation of battery case

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