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Title:
INTELLIGENT INTEGRATED HIGH-VOLTAGE ALTERNATING-CURRENT CONTACTOR
Document Type and Number:
WIPO Patent Application WO/2015/103885
Kind Code:
A1
Abstract:
An intelligent integrated high-voltage alternating-current contactor, comprising a pole rod (1), a body (2), a body controller (4) and a proximitor (3). The pole rod is fixedly connected to an upper top surface of the body via a lower bolt or nut. The body controller is embedded in the body after being arranged in a metal housing. A microprocessor circuit (24), a serial communication interface circuit (23), a switching-off and switching-on control circuit (36) and a filter circuit (26) are arranged in the body controller. The body controller is connected to the proximitor via a serial communication channel (54). Connecting ends of the serial communication channel are respectively provided with an electrical isolation device. A vacuum switch tube (5) and an insulator (6) which are axially connected are arranged in the pole rod. An electromagnetic drive mechanism (7), an energy dissipation device (18) and a switching-off and switching-on energy dissipation device (8) which are axially connected are arranged in the body, wherein the electromagnetic drive mechanism is connected to a stroke detection device connected to the body controller. The intelligent integrated high-voltage alternating-current contactor has the advantages of a high degree of intellectualization and integration, being fully functional, having a simple structure, being convenient for forming a complete set, having easiness in operation maintenance, a high reliability, a high switching-off and switching-on speed, no bounce and a high phase control precision, and zero switching can be realized.

Inventors:
SHI BOYI (CN)
MENG LINGGANG (CN)
GU MINGFENG (CN)
SONG YUFENG (CN)
SHAN JINMING (CN)
YAO WEIDONG (CN)
GU CAOXIN (CN)
SHEN WEIFENG (CN)
WANG CHUNHUA (CN)
WANG XINMING (CN)
DING JU (CN)
ZHU YONGSHU (CN)
CHEN XIAYUAN (CN)
XIA WEN (CN)
XIA WU (CN)
Application Number:
PCT/CN2014/085350
Publication Date:
July 16, 2015
Filing Date:
August 27, 2014
Export Citation:
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Assignee:
JIANGSU MODER ELECTRIC TECHNOLOGIE CO LTD (CN)
International Classes:
H01H47/02; H01H50/00
Foreign References:
CN103745884A2014-04-23
CN203674083U2014-06-25
CN201011647Y2008-01-23
CN202363371U2012-08-01
CN103472271A2013-12-25
CN202888055U2013-04-17
Attorney, Agent or Firm:
NANTONG YONGTONG PATENT AGENCY (CN)
南通市永通专利事务所 (CN)
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