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:
Feb. 22, 2022
Filed:
Jan. 17, 2019
Aisin Aw Co., Ltd., Anjo, JP;
Subrata Saha, Anjo, JP;
Isao Fujiwara, Nagoya, JP;
AISIN AW CO., LTD., Anjo, JP;
Abstract
Two inverters provided at both ends of each open-end winding, respectively, are appropriately controlled. A rotating electrical machine control device () that has at least two control schemes among pulse width modulation control, active short-circuit control, and rectangular-wave control, as control schemes for a first inverter () and a second inverter (), and that can control the first inverter () and the second inverter () by control schemes which are independent of each other considers one of the plurality of control schemes as a first control scheme and one of the plurality of control schemes different than the first control scheme as a second control scheme, and has a control mode in which the first inverter () is controlled by the first control scheme and the second inverter () is controlled by the second control scheme.