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. 17, 2019
Filed:
Mar. 17, 2017
Applicant:
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Inventors:
Yusuke Higaki, Chiyoda-ku, JP;
Hirokazu Nakabayashi, Chiyoda-ku, JP;
Shoji Morita, Chiyoda-ku, JP;
Yutaka Kuboyama, Chiyoda-ku, JP;
Ryota Kondo, Chiyoda-ku, JP;
Assignee:
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01K 3/04 (2006.01); H02M 1/08 (2006.01); H05K 7/20 (2006.01);
U.S. Cl.
CPC ...
G01K 3/04 (2013.01); H02M 1/08 (2013.01); H05K 7/20909 (2013.01); H05K 7/20945 (2013.01);
Abstract
A temperature estimation device calculates a first estimation temperature of a reactor on the basis of a reference estimation temperature to which a first lag period is provided and outputs from a temperature change amount calculation unit to which a second lag period is provided, predicts a second temperature change amount of the reactor over a predetermined period on the basis of the first estimation temperature, and then predicts a second estimation temperature of the reactor.