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Patent Searching and Data


Title:
CURRENT-LIMITING CONTROLLABLE LIGHTNING ARRESTER, CONVERTER, POWER TRANSMISSION SYSTEM, AND CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2020/233180
Kind Code:
A1
Abstract:
The present application provides a current-limiting controllable lightning arrester, a converter, a power transmission system, and a control method. The current-limiting controllable lightning arrester comprises a first lightning arrester and a variable lightning arrester which are connected in series; the variable lightning arrester comprises a second lightning arrester and a bypass branch which are connected in parallel; and the bypass branch comprises a first bypass switch.

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Inventors:
XIE YEYUAN (CN)
WANG YU (CN)
JIANG TIANGUI (CN)
LU YU (CN)
LI HAIYING (CN)
Application Number:
PCT/CN2020/076028
Publication Date:
November 26, 2020
Filing Date:
February 20, 2020
Export Citation:
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Assignee:
NR ELECTRIC CO LTD (CN)
NR ENGINEERING CO LTD (CN)
International Classes:
H02H9/04
Foreign References:
CN102484419A2012-05-30
CN107611937A2018-01-19
EP0462694A21991-12-27
CN109672160A2019-04-23
US20050068708A12005-03-31
Attorney, Agent or Firm:
BEIJING LAWSING IP FIRM (CN)
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