Title:
RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/049773
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a new storage battery management method useful for operating a storage battery for a long period of time and a rail vehicle in which this storage battery management method is adopted. Accordingly, the rail vehicle of the present invention is provided with at least a main conversion device, an electric motor connected to the main conversion device, and a secondary batter-type electricity storage device connectable to the main conversion device, and is characterized by being provided with a control device for controlling the electricity storage rate of the electricity storage device on the basis of the time elapsed from the start of use of the electricity storage device.
Inventors:
SHIMADA MOTOMI (JP)
KANEKO TAKASHI (JP)
KANEKO TAKASHI (JP)
Application Number:
PCT/JP2019/009594
Publication Date:
March 12, 2020
Filing Date:
March 11, 2019
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
B60L3/00; B60L9/18; B60L13/00; H02J7/00
Domestic Patent References:
| WO2011061811A1 | 2011-05-26 |
Foreign References:
| JP2017189062A | 2017-10-12 | |||
| JP2008308122A | 2008-12-25 | |||
| JP2010123503A | 2010-06-03 | |||
| JP2015040832A | 2015-03-02 |
Attorney, Agent or Firm:
Patent Corporate Body Dai-ichi Kokusai Tokkyo Jimusho (JP)
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