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.

Date of Patent:
Jul. 13, 2021

Filed:

Feb. 13, 2018
Applicant:

Sony Corporation, Tokyo, JP;

Inventor:

Daisuke Kawamoto, Kanagawa, JP;

Assignee:

SONY CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 3/38 (2006.01); H02J 1/10 (2006.01); H02J 3/32 (2006.01); H02J 7/34 (2006.01); H02M 1/00 (2006.01); H02J 3/38 (2006.01);
U.S. Cl.
CPC ...
H02J 3/383 (2013.01); H02J 1/102 (2013.01); H02J 3/32 (2013.01); H02J 7/34 (2013.01); H02M 2001/007 (2013.01);
Abstract

A power control apparatus capable of stable transition of a set voltage is provided. A power control apparatus includes a DC to DC converter connected to a DC bus line, a communication unit that communicates with another power control apparatus, and a control unit that controls power interchange with the other power control apparatus through the DC bus line, in which the control unit controls at least a control mode and a droop rate, the control mode includes a first mode for controlling a voltage of the DC bus line, a second mode for controlling a current flowing through the DC bus line, and a third mode for stopping the power interchange, and when the control mode is shifted from the first mode to the second mode or the third mode, the control unit controls the droop rate to be set to a predetermined value other than 0%.


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