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:
Sep. 19, 2017

Filed:

Sep. 18, 2015
Applicant:

Faraday&future Inc., Gardena, CA (US);

Inventors:

Mengwei Li Campbell, Torrance, CA (US);

Steven E. Schulz, Torrance, CA (US);

Assignee:

FARADAY&FUTURE INC., Gardena, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 21/00 (2016.01); H02P 27/06 (2006.01); H02P 21/06 (2016.01); H02P 21/12 (2016.01);
U.S. Cl.
CPC ...
H02P 21/0035 (2013.01); H02P 21/0089 (2013.01); H02P 21/06 (2013.01); H02P 21/12 (2013.01); H02P 27/06 (2013.01);
Abstract

In one aspect, an apparatus includes a motor and inverter configured to provide input power to the motor and a data store comprising at least one entry including a first torque command, a first motor speed, and a first DC voltage value. The first torque command and the first motor speed and the first DC voltage value are associated with a first current output. The apparatus includes a processor configured to receive a torque input, a DC voltage input, and a motor speed input and determine an output current associated with the torque input, the DC voltage input, and the motor speed input, correct the output current to be within a voltage constraint of the motor when the DC voltage input is than a reference voltage at the motor and output the corrected output current to cause the inverter to provide the input power to the motor.


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