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:
Apr. 14, 2026

Filed:

Oct. 20, 2023
Applicant:

Toyota Jidosha Kabushiki Kaisha, Toyota, JP;

Inventors:

Kazuhito Hayashi, Toyota, JP;

Kohichi Kuriyama, Hashima, JP;

Kojiro Asakawa, Toyota, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 6/10 (2006.01); H02P 21/22 (2016.01); H02P 27/06 (2006.01);
U.S. Cl.
CPC ...
H02P 21/22 (2016.02); H02P 27/06 (2013.01);
Abstract

The motor control device includes an inverter that generates a three-phase alternating current for driving the motor, a current command generation unit, a correction value generation unit, a voltage command generation unit, a dq inverse transform unit, and a drive signal generation unit. The current command generation unit generates a d-axis current command value and a q-axis current command value. The correction value generation unit generates a d-axis correction value and a q-axis correction value that suppress sixth-order noise. The voltage command generation unit generates a d-axis voltage command value and a q-axis voltage command value. The dq inverse transform unit generates three-phase voltage command values. The drive signal generation unit generates a drive signal for the inverter.


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