Electricity: motive power systems – Constant motor current – load and/or torque control
Reexamination Certificate
2006-10-26
2009-02-17
Masih, Karen (Department: 2837)
Electricity: motive power systems
Constant motor current, load and/or torque control
C318S433000, C318S434000
Reexamination Certificate
active
07492114
ABSTRACT:
An electric vehicle drive control device includes a first electric motor; a second electric motor; a differential device that includes first, second, and third rotational elements, wherein the first rotational element is connected to the first electric motor, the second rotational element is connected to the second electric motor via a transmission shaft, and the third rotational element is connected to an engine; a transmission that shifts a speed of a rotation transferred from the transmission shaft; and a controller that: calculates an inertia compensating torque that compensates for a change in a rotation speed caused by inertia while the transmission performs shifting; and corrects a target torque for the first electric motor in accordance with the inertia compensating torque.
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Ibaraki Ryuji
Iwanaka Makoto
Matsubara Tooru
Shibata Hiroyuki
Takami Shigeki
Aisin AW Co. Ltd.
Masih Karen
Oliff & Berridg,e PLC
Toyota Jidosha & Kabushiki Kaisha
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