Title:
DIRECT CURRENT BUS DEVICE, DIRECT CURRENT BUS CABINET, AND ENERGY FEEDBACK SYSTEM FOR RAIL TRANSIT
Document Type and Number:
WIPO Patent Application WO/2020/078387
Kind Code:
A1
Abstract:
A direct current bus device (100), a direct current bus cabinet, and an energy feedback system for rail transit. The direct current bus device (100) comprises: a bus circuit (10), the bus circuit (10) comprising an input end (i) and an output end (o), the input end (i) of the bus circuit (10) being connected to a front-end switch cabinet (200), and the output end (o) of the bus circuit (10) being connected to a branch rear-end apparatus (300); a first connector (c1) corresponding to the branch rear-end apparatus (300); and a controller (30), the controller (30) being connected to the branch rear-end apparatus (300) by means of the first connector (c1), and the controller (30) being used for receiving a test signal sent by the branch rear-end apparatus (300), determining whether the branch rear-end apparatus (300) fails according to the test signal, and controlling the bus circuit (10) if the branch rear-end apparatus (300) fails.
Inventors:
YIN SHAOWEN (CN)
WANG WEIJIA (CN)
SONG FENG (CN)
ZHANG PENGHUI (CN)
WANG WEIJIA (CN)
SONG FENG (CN)
ZHANG PENGHUI (CN)
Application Number:
PCT/CN2019/111484
Publication Date:
April 23, 2020
Filing Date:
October 16, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B60M3/06; H02J1/10
Foreign References:
| CN208939580U | 2019-06-04 | |||
| CN108667002A | 2018-10-16 | |||
| CN107210603A | 2017-09-26 | |||
| CN106809023A | 2017-06-09 | |||
| EP2957450A1 | 2015-12-23 | |||
| CN206031089U | 2017-03-22 | |||
| KR20060047091A | 2006-05-18 | |||
| CN103944157A | 2014-07-23 |
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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