ESTIMATION APPARATUS AND ESTIMATION METHOD

To provide an estimation apparatus and an estimation method.SOLUTION: An estimation apparatus comprises: an acquisition unit for acquiring data related to strain occurring in a storage element; and an estimation unit for estimating the internal stress of the storage element based on the data acquire...

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Bibliographic Details
Main Authors MURAKAMI MOTONOBU, YAMAUCHI SHOTA, YAMATE SHIGEKI, OKABE YOSUKE
Format Patent
LanguageEnglish
Japanese
Published 14.10.2022
Subjects
BASIC ELECTRIC ELEMENTS
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
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Summary:To provide an estimation apparatus and an estimation method.SOLUTION: An estimation apparatus comprises: an acquisition unit for acquiring data related to strain occurring in a storage element; and an estimation unit for estimating the internal stress of the storage element based on the data acquired by the acquisition unit using a simulation model that represents the internal dynamic state of the storage element.SELECTED DRAWING: Figure 5 【課題】推定装置及び推定方法の提供。【解決手段】蓄電素子に発生する歪みに係るデータを取得する取得部と、蓄電素子の内部の力学的状態を表すシミュレーションモデルを用いて、取得部が取得したデータに基づき、蓄電素子の内部応力を推定する推定部とを備える。【選択図】図５
Bibliography:Application Number: JP20210061201