Title:
複数の直流モータの制御及び電力供給のための順次パルス幅変調方法及び装置
Document Type and Number:
Japanese Patent JP2005518776
Kind Code:
A
Abstract:
The present invention is directed to a locomotive comprising energy storage units, such as batteries, a prime energy source, such as a diesel engine, and an energy conversion device, such as a generator. The locomotive comprises one or more of the following features: a separate chopper circuit for each traction motor and a controller operable to control separately and independently each axle/traction motor.
Inventors:
Donnelly, Frank Wegner
Ivan, Brian Gallets
Ivan, Brian Gallets
Application Number:
JP2003571110A
Publication Date:
June 23, 2005
Filing Date:
February 24, 2003
Export Citation:
Assignee:
RAILPOWER TECHNOLOGIES CORP.
International Classes:
B60L15/20; B60L3/10; B60L9/02; B60L9/04; B61C15/12; H02P1/00; H02P5/46; H02P5/68; H02P7/29; (IPC1-7): B60L15/20; B60L9/04; H02P5/46
Attorney, Agent or Firm:
Hironobu Onda
Makoto Onda
Makoto Onda