Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ESTIMATION DEVICE AND ESTIMATION METHOD
Document Type and Number:
WIPO Patent Application WO/2020/189727
Kind Code:
A1
Abstract:
The present invention provides an estimation device and an estimation method. The present invention comprises: an input unit to which are inputted an element temperature measured for some power storage elements among a plurality of power storage elements that constitute a power storage device, and an environment temperature of the power storage device; and an estimation unit that estimates the temperature of the power storage elements on the basis of a heat balance model for the power storage elements, the heat balance model being represented using the element temperature and the environment temperature.

Inventors:
OKABE YOSUKE (JP)
YAMATE SHIGEKI (JP)
Application Number:
JP2020/012061
Publication Date:
September 24, 2020
Filing Date:
March 18, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
GS YUASA INT LTD (JP)
International Classes:
G01K1/20; H01M10/48; H02J7/04
Foreign References:
JP2014026752A2014-02-06
JP2018080969A2018-05-24
JP2018170144A2018-11-01
JP2003185504A2003-07-03
JP2010135075A2010-06-17
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
Download PDF: