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:
Nov. 05, 2019
Filed:
Oct. 29, 2015
Hitachi, Ltd., Chiyoda-ku, Tokyo, JP;
Fanny Matthey, Tokyo, JP;
Kenji Takeda, Tokyo, JP;
Takashi Kamijoh, Tokyo, JP;
Yuuji Nagashima, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An evaluation device carries out evaluation for BESS that is a power storage system that includes a chargeable and dischargeable battery and provides a power stabilization service with respect to a power transmission network by using the battery. The evaluation device includes an information acquisition unit that acquires input information including at least specification information relating to specifications of the BESS, an estimation unit that estimates a life of the battery and a pecuniary profit in compensation for the service on the basis of the input information that is acquired by the information acquisition unit, and an optimization unit that determines a value of a control parameter, which is optimal for control of an operation of the BESS, on the basis of the life of the battery and the pecuniary profit which are estimated by the estimation unit.