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:
Jul. 23, 2024
Filed:
Jun. 07, 2022
Honda Motor Co., Ltd., Tokyo, JP;
Yoshinari Tsukada, Saitama, JP;
HONDA MOTOR CO., LTD., Tokyo, JP;
Abstract
A power supply systemincludes: a DC power supply; a variable voltage power supplyserving as an isolated bidirectional DC/DC converter that outputs power of a variable voltage Efrom a pair of secondary-side input/output terminalsand; a positive electrode power lineand a negative electrode power linethat are connected to both electrodes of the DC power supply; a switching circuitincluding a plurality of arm switching elements, andthat connect the power linesandand a load; a backflow prevention switching elementthat is provided on the positive electrode power linebetween the pair of secondary-side input/output terminalsand; a power supply driverthat operates the variable voltage power supplyand the backflow prevention switching element; and a switching circuit driver