Title:
バッテリ駆動の鉄道列車
Document Type and Number:
Japanese Patent JP4574643
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To balance an organized rolling stock, improve redundancy attributed to operation, and reduce battery capacity in the organized rolling stock with a battery-driven and inverter-controlled car connected as a train, and to provide provide the most suitable train to a non-electrified line. SOLUTION: This rolling stock has at least one motor car, mounted with an AC motor to drive the car, an inverter to drive it at a variable speed, and a plurality of trailer cars with no motor nor inverter mounted. Batteries are mounted separately on at least two trailer cars, to supply DC power of the batteries to the inverter of the motor car. In rolling stock with a plurality of motor cars and trailer cars connected respectively, at least two trailer cars are mounted with batteries, whose terminals are parallel-connected through a common power line across the respective trailer cars, thereby supplying power to the inverters of the respective motor cars through the power line.
Inventors:
Masato Suzuki
Kiyoshi Nakata
Satoshi Inarida
Eiichi Toyota
Kiyoshi Nakata
Satoshi Inarida
Eiichi Toyota
Application Number:
JP2007128069A
Publication Date:
November 04, 2010
Filing Date:
May 14, 2007
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
B60L11/18; B61C3/02; B60L9/16; B60L9/18; B60M3/00
Domestic Patent References:
| JP2000083302A | ||||
| JP10225022A | ||||
| JP9289703A | ||||
| JP63011002A | ||||
| JP62166703A | ||||
| JP6098409A |
Attorney, Agent or Firm:
Patent Business Corporation Daiichi International Patent Office
Shigeru Sasaoka
Shigeru Sasaoka