Title:
DIRECT-CURRENT SWITCH CABINET, AND MONITORING SYSTEM THEREOF AND MONITORING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/084947
Kind Code:
A1
Abstract:
A direct-current switch cabinet comprises a positive electrode cabinet, a negative electrode cabinet, a circuit breaker, and a disconnector. A first end of the circuit breaker is configured to be connected to a busbar of the positive electrode cabinet, and a second end of the circuit breaker is connected to a first end of the disconnector. The circuit breaker is configured to interrupt a connection between the positive electrode cabinet and the busbar of the positive electrode cabinet when a fault occurs on the direct-current switch cabinet. A second end of the disconnector is connected to a catenary network, and the disconnector is configured to isolate or conduct voltage signals between the direct-current switch cabinet and the catenary network.
Inventors:
WANG ZHAOTUO (CN)
WU KUN (CN)
YANG JIN (CN)
WU KUN (CN)
YANG JIN (CN)
Application Number:
PCT/CN2017/109490
Publication Date:
May 09, 2019
Filing Date:
November 06, 2017
Export Citation:
Assignee:
ECHZ ELECTROMECHANICAL EQUIPMENT KUNSHAN CO LTD (CN)
International Classes:
H02H7/22
Foreign References:
| CN105449795A | 2016-03-30 | |||
| CN206452103U | 2017-08-29 | |||
| CN101794986A | 2010-08-04 |
Other References:
ZHOU, YE: "SCADA System of Shanghai Light Rail Transit Xinmin Line", UNDERGROURD ENGINEERING AND TUNMELS, 15 November 2002 (2002-11-15), pages 44, ISSN: 2096-4323
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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