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.

Date of Patent:
May. 25, 2021

Filed:

Dec. 12, 2019
Applicant:

Xi'an Jiaotong University, Xi'an, CN;

Inventors:

Yifei Wu, Xi'an, CN;

Yi Wu, Xi'an, CN;

Fei Yang, Xi'an, CN;

Chunping Niu, Xi'an, CN;

Mingzhe Rong, Xi'an, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 1/34 (2007.01); H02H 3/08 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 1/34 (2013.01); H02H 3/08 (2013.01); H02M 3/33576 (2013.01); H02M 2001/346 (2013.01);
Abstract

The present invention discloses a semiconductor assembly. The semiconductor assembly comprises a fully controlled power electronic device and a snubber circuit, wherein the snubber circuit is connected to the fully controlled power electronic device in parallel; the snubber circuit comprises a capacitor (C), an inductor (L), a resistor (R), a diode (D) and a half controlled power electronic device (A); the inductor (L) and the half controlled power electronic device (A) are connected in series and are together connected to the resistor (R) in parallel; and the diode (D) and the resistor (R) are connected in parallel and are together connected to the capacitor (C) in series.


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