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:
Sep. 17, 2024

Filed:

Sep. 23, 2022
Applicant:

Denso Corporation, Kariya, JP;

Inventors:

Atsuyuki Hiruma, Kariya, JP;

Yuuki Kubo, Kariya, JP;

Assignee:

DENSO CORPORATION, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/15 (2006.01); H02M 1/00 (2006.01); H02M 1/14 (2006.01); H02M 3/24 (2006.01); H02M 7/5395 (2006.01); H02P 21/22 (2016.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H02M 7/5395 (2013.01); H02M 1/0009 (2021.05); H02M 1/14 (2013.01); H02M 3/24 (2013.01); H02P 21/22 (2016.02); H02P 27/08 (2013.01);
Abstract

In a power conversion system, a power converter includes a power conversion circuit connected to a direct current (DC) source via a DC distribution line and converts and supplies received DC power to a load, and a power conversion control unit. A power stabilizing device is disposed between the DC distribution line and the power converter and stabilizes a DC voltage applied from the DC power source. A control power source of the power stabilizing device performs current control of the current transformer to suppress DC magnetization caused by a DC current component of the primary current while compensating for a varying component of the DC voltage. The control power source acquires current information or voltage information calculated from control information used by the power conversion control unit for control operations related to energization of the load and uses it as control information for the power stabilizing device.


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