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:
Dec. 04, 2018
Filed:
Oct. 21, 2014
Toshiba Mitsubishi-electric Industrial Systems Corporation, Chuo-ku, JP;
Masato Hanada, Tokyo, JP;
Daisuke Tsurumaru, Tokyo, JP;
Abstract
A storage battery capacity measurement device is provided in in-plant equipment including a storage battery system connected to an intra-equipment electric wire. The storage battery system includes plural storage batteries connected in parallel to the intra-equipment electric wire. The storage battery capacity measurement device is configured to execute a determining one storage battery among the plural storage batteries as a measurement target storage battery, and at least one storage battery other than the measurement target storage battery as a measurement support storage battery, discharging an electricity amount of the measurement target storage battery from an upper limit to a lower limit, and charging the discharged electricity amount to the measurement support storage battery, and calculating a discharge capacity of the measurement target storage battery, based on an integrated value of a current flowing through the measurement target storage battery during discharge.