著者
渡邉朝紀
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.117, no.5, pp.289-292, 1997-04-20 (Released:2008-04-17)
参考文献数
3
著者
安喰 浩司 渡邉 朝紀
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.118, no.9, pp.514-517, 1998-09-01 (Released:2008-04-17)
参考文献数
8
著者
山中 章広 渡邉 朝紀 松岡 成康 今村 洋一
出版者
The Institute of Electrical Engineers of Japan
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.119, no.6, pp.825-836, 1999-06-01 (Released:2008-12-19)
参考文献数
11
被引用文献数
2

Recently trains raise speed and reduce the motor vehicle ratio. It is needed, therefore, to utilize adhesion force more effectively. In running tests of high speed Shinkansen train, it has become clear that slip and readhesion repeat under strict adhesion conditions as far as they rely on the conventional concept of readhesion control. So we have developed a new control method “Anti-slip Readhesion Control with Presumed Adhesion Force” and confirmed in running tests its various effects. Furthermore, we apply it to commuter transport electric cars to research various points such as effects of control improvement, control parameters which are suitable for it, differences between with presuming and without presuming adhesion force, and so on. In running tests, we confirmed that we can utilize adhesion force more effectively by applying the newly developed control method to commuter transport electric cars.
著者
渡邉 朝紀 安喰 浩司
出版者
The Institute of Electrical Engineers of Japan
雑誌
電気学会誌 (ISSN:13405551)
巻号頁・発行日
vol.135, no.4, pp.214-216, 2015

1.はじめに 電気鉄道で雷害対策をおろそかにすることはできない。2011年7月に中国の寧波と福州を結ぶ高速鉄道路線の高架上で高速列車の追突事故が発生した<sup>(1)</sup>。きっかけは雷撃による信号装置の故障であった。その後信号保安装置にたよらない形で高速運転が継続され,さらに関係者の間で運
著者
福田 典子 渡邉 朝紀
出版者
The Institute of Electrical Engineers of Japan
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.121, no.2, pp.196-203, 2001-02-01 (Released:2008-12-19)
参考文献数
10

Shinkansen trains are now being operated under the Automatic Train Control (ATC) system and are automatically decelerated and stopped at stations when necessary by the ATC system. The ATC system is based on the on-board signal transmitted from wayside equipment via track circuits. The ATC brake is activated when a train received a signal speed lower than the train speed and is released when the train speed becomes lower than the signal speed. Because the length of block section is determined by the ATC brake force in the worst case, the train normally decelerates so fast that it coasts a certain period up to the end of the block section as shown in Fig. 1.We studied the control method of on-board ATC system for Shinkansen train to shorten the operation time and reduce the adverse effects of changes in deceleration on ride comfort, while maintaining the safety and reliability of present ATC signal system. We propose an on-board pattern brake control system based on the present ATC data without changing wayside equipment. When compared with the simulated operation time under the present ATC brake control system, the operation time by this proposed method is 47.6 seconds less, after brake is applied until the train stops at the Hakata Terminal station, with series 500 Shinkansen train. This paper discusses the system and effects of the on-board pattern.
著者
山中 章広 渡邉 朝紀 針山 隆史 中村 茂
出版者
The Institute of Electrical Engineers of Japan
雑誌
電気学会論文誌. D, 産業応用部門誌 = The transactions of the Institute of Electrical Engineers of Japan. D, A publication of Industry Applications Society (ISSN:09136339)
巻号頁・発行日
vol.119, no.2, pp.243-253, 1999-02
被引用文献数
7 6

Recently trains raise speed and reduce the motor vehicle ratio. It is needed, therefore, to utilize adhesion force more effectively. Although several. anti-slip readhesion control methods have been developed, it has become clear that slip and readhesion repeat under strict adhesion conditions as far as they rely on the conventional concept of readhesion control. So we thought about the reason why conventional anti-slip control methods cause slip/readhesion reiteration under strict adhesion condition and have developed a new control method "Anti-slip Readhesion Control Method with Presumed Adhesion Force". We confirmed in running tests that we can prevent slip/readhesion reiteration and stably control motor currents even under strict or rapidly changing adhesion conditions by using the newly developed control method.