Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Michihiro Yamashita"'
Autor:
Yuichiro SAKAMOTO, Michihiro YAMASHITA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 87, Iss 895, Pp 20-00278-20-00278 (2021)
The variation in driving or braking force between the wheel and rail, which may cause longitudinal vibrations of the vehicle, sometimes causes reduction in adhesion and increases gliding. It is essential to elucidate the relationship between tractive
Externí odkaz:
https://doaj.org/article/d3888f06982848f88138ce1910530735
Autor:
Yuichiro Sakamoto, Michihiro Yamashita
Publikováno v:
Quarterly Report of RTRI. 62:28-33
Autor:
Michihiro Yamashita, Yuichiro Sakamoto
Publikováno v:
Transactions of the JSME (in Japanese). 87:20-00278
Autor:
Tadashi Soeda, Michihiro Yamashita
Publikováno v:
Quarterly Report of RTRI. 58:189-195
Autor:
Michihiro Yamashita, Yasunari Terada
Publikováno v:
The Proceedings of the Dynamics & Design Conference. 2020:506
Publikováno v:
2018 IEEE Vehicle Power and Propulsion Conference (VPPC).
As for the Electric Multiple Unit (EMU), the system to drive parallel-connected dual induction motors, as traction motor, controlled by one inverter is generally adopted. Nowadays, the induction motors control method without speed sensor is widely us
Autor:
Yuichiro Sakamoto, Michihiro Yamashita
Publikováno v:
The Proceedings of the Dynamics & Design Conference. 2019:519
Autor:
Michihiro Yamashita
Publikováno v:
2016 International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles & International Transportation Electrification Conference (ESARS-ITEC).
The multiple main motor drive system for railway vehicles is more excellent than another circuit system of one inverter and one induction motor, from the viewpoint of cost and space-saving of electric equipment. On the other hand, the motors fed by o
Autor:
Tadashi Soeda, Michihiro Yamashita
Publikováno v:
Quarterly Report of RTRI. 52:7-12
When a wheel slip occurs on a certain axle or when re-adhesion control is executed, the tractive effort of the wheel-slip axle changes, which causes pitching of the bogie and the carbody. As a result, weight on the other normally adhering axles chang
Autor:
Michihiro Yamashita, Tadashi Soeda
Publikováno v:
2015 17th European Conference on Power Electronics and Applications (EPE'15 ECCE-Europe).
We have developed a re-adhesion control method for increasing tractive force through early detection of wheel slip convergence, using less delayed rotational acceleration signal than the conventional one for slip detection. We focus on the effect of