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:
Jan. 11, 2022
Filed:
Aug. 15, 2019
Nr Electric Co., Ltd., Jiangsu, CN;
Nr Engineering Co., Ltd., Jiangsu, CN;
Chen Xie, Jiangsu, CN;
Zhongfeng Zhang, Jiangsu, CN;
Jie Tian, Jiangsu, CN;
Yeyuan Xie, Jiangsu, CN;
Haiying Li, Jiangsu, CN;
Yu Wang, Jiangsu, CN;
Jian Ge, Jiangsu, CN;
NR ELECTRIC CO., LTD., Nanjing, CN;
NR ENGINEERING CO., LTD., Nanjing, CN;
Abstract
A bipolar bidirectional DC converter comprises at least two valve group series () and at least six magnetic elements (), and said valve group series are divided into a Type-I valve group series () and a Type-II valve group series () each valve group series () comprises a high-voltage DC port, a low-voltage DC port and at least three AC ports, and each AC port is connected to a magnetic element (); and the other ends of the magnetic elements (), which are connected to all the AC ports in the same valve group series (), are connected.