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:
Dec. 03, 2019
Filed:
Aug. 04, 2017
Hyundai Motor Company, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon, Gyeonggi-do, KR;
Kia Motors Corporation, Seoul, KR;
Seong Yeop Lim, Seoul, KR;
Gu Bae Kang, Yongin, KR;
Jeongbin Yim, Incheon, KR;
Byungsoon Min, Gyeonggi-Do, KR;
Byoung-Kuk Lee, Gyeonggi-Do, KR;
Seung-Min Shin, Gyeonggi-Do, KR;
Dong-Hee Kim, Busan, KR;
Dong-Gyun Woo, Gyeonggi-Do, KR;
Hyndai Motor Company, Seoul, KR;
Research & Business Foundation Sungkyunkwan University, Suwon, Gyeonggi-do, KR;
Kia Motors Corporation, Seoul, KR;
Abstract
A charging device according to an exemplary embodiment of the present invention may include: a battery adapted and configured to store a DC voltage, first and second motors adapted and configured to operate as a motor or a generator, first and second inverters adapted and configured to operate the first and second motors, a voltage transformer adapted and configured to boost the DC voltage of the battery to supply it to the first and second inverters and boosts the DC voltage of the inverter to supply it to the battery, and a charging controller adapted and configured to operate the first and second inverters as a booster or operate the voltage transformer as a buck booster according to a voltage that is input through a neutral point of the first and second motors and the voltage of the battery.