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:
Nov. 26, 2024
Filed:
Jul. 01, 2021
Applicant:
Sunwoda Mobility Energy Technology Co., Ltd., Shenzhen, CN;
Inventors:
Binbin Chen, Shenzhen, CN;
Xiaodong Chen, Shenzhen, CN;
Assignee:
SUNWODA MOBILITY ENERGY TECHNOLOGY CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02H 9/00 (2006.01); H02H 11/00 (2006.01); H03K 17/732 (2006.01);
U.S. Cl.
CPC ...
H02H 9/001 (2013.01); H02H 11/003 (2013.01); H03K 17/732 (2013.01);
Abstract
A soft turn-off active clamp protection circuit and a power system are disclosed. The circuit includes a gate connection terminal, a drain connection terminal, a source connection terminal, a discharge capacitor, an overvoltage signal acquisition module, a negative feedback module, a discharge current control module and a turn-off control module.