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. 10, 2015

Filed:

Dec. 06, 2012
Applicants:

Kenji Ueda, Tokyo, JP;

Toshihiro Wada, Tokyo, JP;

Yasushi Matsumura, Tokyo, JP;

Satoru Takahashi, Tokyo, JP;

Toshiyuki Katsurayama, Tokyo, JP;

Inventors:

Kenji Ueda, Tokyo, JP;

Toshihiro Wada, Tokyo, JP;

Yasushi Matsumura, Tokyo, JP;

Satoru Takahashi, Tokyo, JP;

Toshiyuki Katsurayama, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D 1/00 (2006.01); B60M 3/02 (2006.01); H02J 1/00 (2006.01);
U.S. Cl.
CPC ...
B60M 3/02 (2013.01); H02J 1/00 (2013.01);
Abstract

A DC feeder voltage control apparatus includes a model-information storing unit storing train model information on each train running in a control section, substation model information on each substation, and feeding network model information in the control section, a fixed-voltage-value storing unit storing a fixed voltage value of a substation voltage set for each substation, a train-operation-state-information acquiring unit acquiring positions and operation state information on the trains running in the control section, a first-substation-voltage fixing unit outputting the fixed voltage value to two first substations located at both ends of the control section, and a second-substation-voltage calculating unit calculating a setting voltage value of the substation voltage in at least one second substation located between the two first substations based on the information, and substation voltages and substation currents of the first substations to output to the second substation.


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