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. 20, 2017

Filed:

Mar. 17, 2015
Applicant:

Schlumberger Technology Corporation, Sugar Land, TX (US);

Inventors:

Rodrigo Feliu, Houston, TX (US);

Maxim Alekseevich Klyuzhev, Houston, TX (US);

Todor K. Sheiretov, Houston, TX (US);

Pierre-Arnaud Foucher, Houston, TX (US);

Xuedong Yang, Sugar Land, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 1/54 (2006.01); H02P 5/74 (2006.01); H02K 49/04 (2006.01);
U.S. Cl.
CPC ...
H02P 5/74 (2013.01); H02K 49/043 (2013.01); H02K 49/046 (2013.01);
Abstract

Systems and methods for driving a plurality of permanent magnet synchronous motors are provided. An embodiment of the system can include a first permanent magnet synchronous motor coupled to a first slip coupling, a second permanent magnet synchronous motor coupled to a second slip coupling, and the first permanent magnet synchronous motor and the second permanent magnet synchronous motor can be electrically connected in parallel on a bus.


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