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:
Nov. 20, 2018

Filed:

Dec. 14, 2011
Applicants:

Yasuhiko Wada, Tokyo, JP;

Hisanori Yamasaki, Tokyo, JP;

Keita Hatanaka, Tokyo, JP;

Hidetoshi Kitanaka, Tokyo, JP;

Yuruki Okada, Tokyo, JP;

Inventors:

Yasuhiko Wada, Tokyo, JP;

Hisanori Yamasaki, Tokyo, JP;

Keita Hatanaka, Tokyo, JP;

Hidetoshi Kitanaka, Tokyo, JP;

Yuruki Okada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61C 7/04 (2006.01); B60L 3/00 (2006.01); B60L 11/14 (2006.01);
U.S. Cl.
CPC ...
B61C 7/04 (2013.01); B60L 3/0023 (2013.01); B60L 11/14 (2013.01); B60L 2200/26 (2013.01); B60L 2210/30 (2013.01); B60L 2210/40 (2013.01); B60L 2240/421 (2013.01); B60L 2240/423 (2013.01); B60L 2240/441 (2013.01); B60L 2240/443 (2013.01); B60L 2270/145 (2013.01); Y02T 10/642 (2013.01); Y02T 10/70 (2013.01); Y02T 10/7077 (2013.01); Y02T 10/7241 (2013.01); Y10S 903/902 (2013.01);
Abstract

A hybrid-vehicle power generator control apparatus includes an integrated control unit that issues a driving command and a control command to an engine control unit and an electric-power conversion system control unit, respectively, based on requested electric power requested by a load apparatus, and a limiter that limits the control command from the integrated control unit such that when rotation frequency of an electric power generator is same as or lower than a predetermined value, the value of torque generated by the electric power generator becomes smaller than the value of torque generated by an engine. A limitation of the control command by the limiter prevents torques of the engine and the electric power generator from stepping out of the stable operating points.


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