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. 25, 2019
Filed:
Nov. 30, 2017
Applicant:
Beckhoff Automation Gmbh, Verl, DE;
Inventor:
Jens Onno Krah, Wuppertal, DE;
Assignee:
BECKHOFF AUTOMATION GMBH, Verl, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 23/14 (2006.01); H02P 21/28 (2016.01); H02P 21/14 (2016.01); H02P 23/00 (2016.01);
U.S. Cl.
CPC ...
H02P 21/28 (2016.02); H02P 21/141 (2013.01); H02P 23/14 (2013.01);
Abstract
A method for operating an electric machine comprises ascertaining an electric stator current of the electric machine, calculating a magnetic flux which is generated based on the ascertained electric stator current, and controlling a torque generated by means of the electric machine, as a function of the calculated magnetic flux.