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:
May. 09, 2023

Filed:

Apr. 16, 2018
Applicant:

Daihen Corporation, Osaka, JP;

Inventors:

Hirokazu Kawai, Osaka, JP;

Songjie Hou, Osaka, JP;

Futoshi Nishisaka, Osaka, JP;

Haruhiko Manabe, Osaka, JP;

Assignee:

DAIHEN Corporation, Osaka, JP;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/073 (2006.01); B23K 9/095 (2006.01); B23K 9/10 (2006.01); H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
B23K 9/073 (2013.01); B23K 9/0953 (2013.01); B23K 9/1075 (2013.01); H02M 3/335 (2013.01); H02M 3/33573 (2021.05); H02M 1/0009 (2021.05);
Abstract

A power supply system includes multiple power supply devices including a first power supply device and a second power supply device that are connected in common to a load. The first power supply device calculates control information for controlling voltage or current to be output to the load and source information for obtaining the control information, and controls the output to the load based on the calculated control information while transmitting the source information to the second power supply device. The second power supply device receives the source information transmitted from the first power supply device, calculates control information based on the received source information, and controls the output to the load while detecting current to be output from itself to the load and transmitting current information to the first power supply device.


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