CONDITION DIAGNOSIS DEVICE AND CONDITION DIAGNOSIS SYSTEM
To properly grasp a battery condition in a condition diagnosis system.SOLUTION: A condition diagnostic device 11 includes: a waveform approximation model processing part 24 for acquiring characteristic curve information D of a battery 10 to be measured; a battery condition estimation part 30 for est...
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Zusammenfassung: | To properly grasp a battery condition in a condition diagnosis system.SOLUTION: A condition diagnostic device 11 includes: a waveform approximation model processing part 24 for acquiring characteristic curve information D of a battery 10 to be measured; a battery condition estimation part 30 for estimating the condition of the battery 10 based on the position of a feature point satisfying a predetermined condition in the characteristic curve information D25; and a waveform parameter search part 44 for selecting the waveform parameter D25 corresponding to the battery 10 to be measured from a database 15 for storing a plurality of waveform parameters D26 for determining the waveform of the characteristic curve information D25 corresponding to each type in correspondence with the plurality of types of batteries 10 and applying the waveform parameter D26 to the waveform approximation model information D28.SELECTED DRAWING: Figure 1
【課題】状態診断システムにおいて、電池の状態を適切に把握できるようにする。【解決手段】状態診断装置11は、計測対象であるバッテリ10の特性カーブ情報D25を取得する波形近似モデル処理部24と、前記特性カーブ情報D25における所定条件を満たす特徴点の位置に基づいて、前記バッテリ10の状態を推定するバッテリ状態推定部30と、複数種類の前記バッテリ10に対応して各種類に応じた前記特性カーブ情報D25の波形形状を各々決定するための複数の波形パラメータD26を記憶するデータベース15から、計測対象の前記バッテリ10に対応する前記波形パラメータD26を選択し、前記波形近似モデル情報D28に適用する波形パラメータ探索部44と、を備える。【選択図】図1 |
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