The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 30, 2021
Filed:
Aug. 03, 2017
Gs Yuasa International Ltd., Kyoto, JP;
Keita Suzuki, Kyoto, JP;
Shigeki Yamate, Kyoto, JP;
GS Yuasa International Ltd., Kyoto, JP;
Abstract
Provided is an energy storage device state estimation device () for estimating a state of an energy storage device (), the energy storage device state estimation device () including: a temperature estimation part () configured to estimate a temperature of the energy storage device (); and a state estimation part () configured to estimate a state of the energy storage device () using the temperature of the energy storage device (), wherein the temperature estimation part () is configured such that the energy storage device () is divided into a plurality of regions, the respective regions are set as internal regions, a region outside the energy storage device () adjacently disposed to the internal region is set as an external region, and a temperature of the energy storage device () is estimated using an internal heat transfer amount which is a transfer amount of heat between the two internal regions disposed adjacently to each other and an external heat transfer amount which is a transfer amount of heat between the internal region and the external region disposed adjacently to each other.
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