Title:
RAIL TRANSPORT POWER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/020325
Kind Code:
A1
Abstract:
A rail transport power supply system, comprising: a power transformation and distribution module (10), the power transformation and distribution module (10) comprising a transformer (T), a primary side of the transformer (T) being connected to a mains grid via a high voltage bus (L1), a first secondary side of the transformer (T) being connected to a first power supply bus (L2), a second secondary side of the transformer (T) being connected to a second power supply bus (L3), where the first power supply bus (L2) is connected to a low voltage load of a rail transport; and a charging module (20), the charging module (20) comprising a charging unit (21) and a current receiver (22), one end of the charging unit (21) being connected to the second power supply bus (L3), the other end of the charging unit (21) being connected to the current receiver (22). Both the power transformation and distribution module (10) and the charging module (20) are provided at a charging station, when a railway vehicle is docked at the charging station, the current receiver (22) is connected to a current collector of the railway vehicle, thus allowing the charging unit (21) to charge the railway vehicle.
Inventors:
CHEN KUIYU (CN)
FANG CHANGSHENG (CN)
YI YONGSHI (CN)
JIANG DEXIN (CN)
FANG CHANGSHENG (CN)
YI YONGSHI (CN)
JIANG DEXIN (CN)
Application Number:
PCT/CN2019/097831
Publication Date:
January 30, 2020
Filing Date:
July 26, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
H02J3/00
Foreign References:
| CN105449795A | 2016-03-30 | |||
| CN206759102U | 2017-12-15 | |||
| CN107891760A | 2018-04-10 | |||
| CN103401292A | 2013-11-20 | |||
| US20110316333A1 | 2011-12-29 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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