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:
Jun. 27, 2017

Filed:

Apr. 22, 2015
Applicant:

Infineon Technologies Ag, Nuebiberg, DE;

Inventors:

Radovan Vuletic, Munich, DE;

Dian Tresna Nugraha, Munich, DE;

Assignee:

Infineon Technologies AG, Neubiberg, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 6/00 (2016.01); H02P 1/00 (2006.01); H02P 6/08 (2016.01); H02P 27/08 (2006.01);
U.S. Cl.
CPC ...
H02P 6/002 (2013.01); H02P 6/08 (2013.01); H02P 27/085 (2013.01);
Abstract

A controller for controlling a multi-phase motor is described. The controller may include a torque control module and a current control module. The current control module may be configured to receive a reference current from the torque control module, determine a reference voltage, determine a flux correction value based on the reference voltage, a maximum available voltage, and a speed of the multi-phase motor, and output the flux correction value. The torque control module may be configured to receive the flux correction value and update the reference current based on the flux correction value.


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