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. 10, 2013
Filed:
Jan. 31, 2012
Tomoyuki Kawasaki, Fuchu, JP;
Tomoyuki Kawasaki, Fuchu, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Abstract
In one embodiment, a protection control monitoring device includes a conversion unit sequentially converting analog data corresponding to an amount of electricity of a power system into digital data and outputting the results as a data sequence, a calculation unit sequentially calculating difference data representing a difference between adjacent data in the data sequence and outputting results as a difference data sequence, a data block generation unit dividing each of a plurality of difference data in the difference data sequence into a plurality of partial data, generating data blocks from a plurality of corresponding partial data, and outputting results as a data block sequence, a compression unit losslessly compressing the data block sequence, and a storage unit storing the losslessly compressed data block sequence.