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:
May. 22, 2018
Filed:
Sep. 23, 2015
Applicant:
Lateb Ramdane, Val de Reuil, FR;
Inventor:
Lateb Ramdane, Val de Reuil, FR;
Assignee:
SKF MAGNETIC MECHATRONICS, Saint-Marcel, FR;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02P 9/00 (2006.01); G01R 31/34 (2006.01);
U.S. Cl.
CPC ...
G01R 31/343 (2013.01);
Abstract
A method and system for determining core losses in a permanent magnet synchronous motor, comprising a measurement of the losses of the motor with the motor not connected to a load, and a deduction of the core losses of the motor from the losses of the motor. The motor is placed in an over-fluxing state during the measurement of the losses.