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. 14, 2020
Filed:
Jun. 07, 2019
Lg Electronics Inc., Seoul, KR;
Postech Academy-industry Foundation, Pohang-si, Gyungsangbuk-do, KR;
Suchang Lee, Seoul, KR;
Youngchan Park, Seoul, KR;
Hyeonseok Lee, Gunsan-si, KR;
Yoongeol Choi, Seoul, KR;
Juhwan Yun, Seoul, KR;
Bongkoo Kang, Pohang-si, KR;
LG ELECTRONICS INC., Seoul, KR;
POSTECH ACADEMY-INDUSTRY FOUNDATION, Pohang-si, Gyungsangbuk-do, KR;
Abstract
A power conversion device includes a coupled inductor having a first inductor and second inductor, connected to a DC source; a full-bridge switching unit including a first leg having a first switching element and a second switching element serially connected to the first switching element, and a second leg having a third switching element and a fourth switching element serially connected to the third switching element, wherein the first leg connected to the first inductor and the second leg connected to the second inductor; a transformer connected to the full-bridge switching unit; a third inductor connected in parallel with the transformer; and a storage capacitor connected to the full-bridge switching unit.