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Patent Searching and Data


Title:
OPERATION MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2013/161882
Kind Code:
A1
Abstract:
The present invention prevents a situation wherein supplying of electric power to an overhead wire is stopped due to tripping at an electric power plant and/or a substation. This operation management system is for managing operations of an electrically driven vehicle that has a trolley mode for traveling by electric power supplied to the overhead wire and a diesel mode for traveling by output of an engine, and is equipped with: a reserve capacity detection means (25) for detecting the current reserve capacity for electric power supply; a traveling location detection means (23) for detecting the location the electrically driven vehicle is currently at; a traveling mode detection means (24) for detecting the current driving mode of the electrically driven vehicle; a traveling mode determination means (26) for determining a next traveling mode on the basis of the detection results of the reserve capacity detection means, traveling location detection means, and traveling mode detection means; and a traveling mode instruction means (27) for instructing the electrically driven vehicle to switch to the determined traveling mode.

Inventors:
KIKUCHI AKIRA (JP)
YASUDA TOMOHIKO (JP)
SATO TAKAYUKI (JP)
KOBAYASHI HIROYUKI (JP)
SAITO SHINJIRO (JP)
Application Number:
PCT/JP2013/062087
Publication Date:
October 31, 2013
Filing Date:
April 24, 2013
Export Citation:
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Assignee:
HITACHI CONSTRUCTION MACHINERY (JP)
International Classes:
B60L13/00; B60K6/46; B60L50/15; B60W10/06; B60W10/08; B60W20/00
Foreign References:
JP2010254150A2010-11-11
JP2006296182A2006-10-26
JP2008024206A2008-02-07
JP2004312953A2004-11-04
Attorney, Agent or Firm:
The Patent Body Corporate TAKEWA INTERNATIONAL PATENT OFFICE (JP)
Patent business corporation Takekazu international patent firm (JP)
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