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:
Jun. 20, 2017
Filed:
Mar. 23, 2016
Applicant:
Abb Technology Ag, Zurich, CH;
Inventors:
Vinoth Sundaramoorthy, Wettingen, CH;
Enea Bianda, Baden, CH;
Richard Bloch, Oberarth, CH;
Iulian Nistor, Niederweningen, CH;
Gerold Knapp, Ehrendingen, CH;
Assignee:
ABB Schweiz AG, Baden, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 7/00 (2006.01); G01K 7/01 (2006.01);
U.S. Cl.
CPC ...
G01K 7/01 (2013.01);
Abstract
The present invention relates to a method for determining an actual junction temperature (T) and/or an actual collector current (I) of an IGBT device, wherein the IGBT device has a main emitter (E) and an auxiliary emitter (E), comprising the steps of;