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:
Jul. 09, 2013
Filed:
Jan. 23, 2009
Applicants:
Toshifumi Yamakawa, Okazaki, JP;
Hideto Hanada, Toyota, JP;
Kazuhito Hayashi, Inazawa, JP;
Masayoshi Suhama, Toyota, JP;
Inventors:
Toshifumi Yamakawa, Okazaki, JP;
Hideto Hanada, Toyota, JP;
Kazuhito Hayashi, Inazawa, JP;
Masayoshi Suhama, Toyota, JP;
Assignee:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A motor drive control device includes a battery, a converter, an inverter, and a control section for outputting control signals to the converter and the inverter. The control section has a first map and a second map regarding control of the alternating-current motor and further includes a map switching section for switching from control based on the first map to control based on the second map in accordance with conditions of the battery.