JP2006320069A - 二次電池の制御装置 - Google Patents
二次電池の制御装置 Download PDFInfo
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Abstract
【解決手段】 状態量推定部120は、センサ検出値に基づくパラメータ同定を行なうパラメータ同定部110からの制御パラメータCprを用いて、少なくとも入出力可能電力量を示す設定値Pin,Poutを含む二次電池の状態量を算出する。同定度判定部130によって判定される、学習リセット指示入力後に制御パラメータの同定度が所定以上に達するまでの初期学習状態には、経路P1が選択されるので、状態量修正部140は、状態量推定部120によって設定された入出力可能電力量を小さく制限するように、設定値Pin,Poutを修正する。
【選択図】 図2
Description
あるいは、状態量修正部140は、所定の制限量ΔPin,ΔPoutを用いて、下記(2)式に従って、入出力可能電力量を制限することとしてもよい。
また、状態量修正部140において、制御パラメータが初期学習状態用の固定的な制限値(所定値)を記憶しておき、状態量推定部120によって算出された入出力可能電力に代えて、固定された制限値を制御回路25へ出力する構成とすることも可能である。
Claims (4)
- 二次電池に設けられたセンサからの検出値に基づく前記二次電池の制御パラメータ同定によって、前記二次電池の入出力可能電力量を設定する状態量推定手段と、
前記制御パラメータの同定度を判定する判定手段と、
前記判定手段による判定結果に応じて、前記入出力可能電力量を前記状態量推定部による設定値よりも小さく制限する状態量修正手段とを備える、二次電池の制御装置。 - 前記状態量修正手段は、前記制御パラメータの学習リセット指示の発生から、前記判定手段によって前記制御パラメータの同定度が所定以上に達したと判定されるまでの間、前記入出力可能電力量を前記状態量推定部による設定値よりも制限する、請求項1記載の二次電池の制御装置。
- 前記制御パラメータ学習のリセット指示後、前記判定手段によって前記制御パラメータの同定度が所定以上に達したと判定されたときに、前記状態量修正手段による前記入出力可能電力量の制限を時間経過または前記二次電池の入出力電流積算量の増加に応じて徐々に解除する制限解除制御手段をさらに備える、請求項2記載の二次電池の制御装置。
- 前記二次電池は、車両駆動力を発生する電動機を備える車両に搭載されて、前記電動機の電源として用いられる、請求項1から3のいずれか1項に記載の二次電池の制御装置。
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| Application Number | Priority Date | Filing Date | Title |
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| JP2005138419A JP4207925B2 (ja) | 2005-05-11 | 2005-05-11 | 二次電池の制御装置 |
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| JP2005138419A JP4207925B2 (ja) | 2005-05-11 | 2005-05-11 | 二次電池の制御装置 |
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| JP2006320069A true JP2006320069A (ja) | 2006-11-24 |
| JP4207925B2 JP4207925B2 (ja) | 2009-01-14 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008312391A (ja) * | 2007-06-15 | 2008-12-25 | Hitachi Vehicle Energy Ltd | 電池制御装置 |
| WO2009022241A1 (en) * | 2007-08-10 | 2009-02-19 | Sony Ericsson Mobile Communications Ab | Battery short circuit monitoring |
| WO2009054318A1 (ja) * | 2007-10-22 | 2009-04-30 | Toyota Jidosha Kabushiki Kaisha | 電池の制御装置および制御方法 |
| WO2011135690A1 (ja) * | 2010-04-28 | 2011-11-03 | トヨタ自動車株式会社 | 蓄電装置の制御装置およびそれを搭載する車両 |
| WO2012176275A1 (ja) * | 2011-06-21 | 2012-12-27 | トヨタ自動車株式会社 | 蓄電装置用の充電装置およびそれを搭載する車両 |
| JP2015012676A (ja) * | 2013-06-28 | 2015-01-19 | 株式会社日立製作所 | 自動列車運転装置 |
| WO2018147046A1 (ja) * | 2017-02-10 | 2018-08-16 | 本田技研工業株式会社 | 蓄電池管理システム、移動体、蓄電池、及び蓄電池管理方法 |
| US10381931B2 (en) | 2017-12-08 | 2019-08-13 | Toyota Jidosha Kabushiki Kaisha | Control system of boost converter and control method thereof |
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2005
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