著者
森 拓哉 渡邉 翔一郎 古関 隆章
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌. D, 産業応用部門誌 (ISSN:09136339)
巻号頁・発行日
vol.135, no.12, pp.1153-1159, 2015
被引用文献数
2

Smart timetabling optimization is a cost-effective way to improve the quality of railway service. Partial introduction of rapid trains is one of the effective methods for improving passenger service quality. However, it is difficult to concretely perform smart train scheduling. In this paper, we apply mixed integer programming for minimizing the total travelling time of passengers to obtain optimal train scheduling for the combination of all-station and partially introduced rapid trains. This method requires higher computational time to obtain the optimal solution than other metaheuristic methods; however, the solution guarantees to be an optimal one. We also propose an appropriate method to digitize the OD (Origin Destination)-patterns, i.e., the traffic demand inputs between two stations, which are suitable for the framework of the proposed mixed integer programming method. We apply the method to a case study of a commercial subway and demonstrate the advantages of the proposed train service with the partial introduction of rapid trains.
著者
渡邉 翔一郎 楊 哲 古関 隆章 近藤 圭一郎 水間 毅 濱﨑 康宏
出版者
一般社団法人 電気学会
雑誌
電気学会論文誌. D, 産業応用部門誌 (ISSN:09136339)
巻号頁・発行日
vol.134, no.8, pp.767-775, 2014
被引用文献数
16

This paper presents a manual train operation assistance method for limiting braking power to avoid regeneration cancellation and to save train operation energy. This assistance system consists of on-board computers and interface devices. The braking assistance command is generated from a "dictionary" prepared to increase regenerated energy without any extension of train running time. In order to consider the power limitation and resolve assistance operation problems in terms of the operation delay time, this method was evaluated on a revenue service line. This paper proposes a "best effort method" for energy-saving train operation that does not use the conditions of other trains since train drivers cannot obtain information on the actual status of other trains in present railway systems. On-track tests showed that the power-limiting brake was effective on energy-saving for a train operation. The practical problem of the man machine interface for driver assistance was also intensively studied.
著者
渡邉 翔一郎 近藤 健一 松岡 絢香 宮武 昌史 野田 慶親
出版者
一般社団法人 電気学会
雑誌
電気学会誌 (ISSN:13405551)
巻号頁・発行日
vol.135, no.10, pp.676-679, 2015-10-01 (Released:2015-10-01)
参考文献数
9
被引用文献数
1

1.はじめに 1.1 地球環境問題と鉄道をとりまく背景 近年は地球環境問題に対する意識が高まり,低炭素社会実現への期待が日に日に大きくなっている。そんな中で鉄道は環境親和性の高い乗り物として脚光を浴びている。二酸化炭素排出量