Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
プログラム及び運転曲線作成装置
Document Type and Number:
Japanese Patent JP6404177
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a new making method of a running curve that is improved in power consumption.SOLUTION: A running curve making device is constituted by combinations satisfying a predetermined representative condition among combinations of brake notches applied to each brake curved portion included in a basic running curve, and performs a preliminary search using a preliminary search tree 20 where the combinations of the brake notches in the basic running curve are assumed as a search start point. Then, an entire search is performed which uses the entire search tree 30 where the combinations of the brake notches minimized in the power consumption are assumed as the search start point by the preliminary search, and the running curve candidate applied with the combinations of the brake notches minimized in power consumption is assumed as the running curve improved in the power consumption to the basic running curve. The preliminary search tree 20 and the entire search tree 30 are configured so that the brake notch between the nodes connected in the edge is increased/decreased by one step, and a descendant node of a child node with the power consumption larger than that of a parent node is excluded from a search target in the search.SELECTED DRAWING: Figure 8

Inventors:
Tomoyuki Ogawa
Keisuke Sato
Application Number:
JP2015103117A
Publication Date:
October 10, 2018
Filing Date:
May 20, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Railway Technical Research Institute
International Classes:
B61L27/00; B60L15/40
Domestic Patent References:
JP2013107449A
JP201520637A
JP201114139A
Attorney, Agent or Firm:
Yasushi Kuroda
Takekoshi Noboru
Inoue Ichi