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:
Jan. 13, 2026
Filed:
Apr. 20, 2022
Tmeic Corporation, Chuo-ku, JP;
Haiqing Li, Tokyo, JP;
TMEIC Corporation, Chuo-ku, JP;
Abstract
A load current distribution adjustment device of a power conversion device for energy storage system includes a cross-current calculation unit configured to calculate a cross-current, a first correction amount calculation unit configured to calculate a first correction amount of a voltage command value on the basis of the cross-current calculated and an output voltage of the own power conversion device, a gain calculation unit configured to calculate a weighting gain on the basis of an average voltage of DC voltages and a DC voltage of the own power conversion device, a second correction amount calculation unit configured to calculate a second correction amount of the voltage command value on the basis of the first correction amount and the weighting gain, and an output current control unit configured to control the output current on the basis of the predetermined voltage command value and the second correction amount.