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Title:
INLET CURRENT SIMULATOR APPARATUS AND PRE-COMMISSIONING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/169601
Kind Code:
A1
Abstract:
An inlet current simulator apparatus, which comprises: test ports, a first switch apparatus (K1), a second switch apparatus (K2), a first variable resistor (RX1), a second variable resistor (RX2), a matching box (HBP-T), an isolation box (WGL-T), and an ammeter; after the first switch apparatus (K1), the first variable resistor (RX1), and the ammeter are electrically connected, a first simulation circuit is formed; after the second switch apparatus (K2), the second variable resistor (RX2), the matching box (HBP-T), the first variable resistor (RX1), and the ammeter are electrically connected, a second simulation circuit is formed; after the second switch apparatus (K2), the first variable resistor (RX1), the isolation box (WGL-T), and the ammeter are electrically connected, a third simulation circuit is formed; when the first switch apparatus (K1) and the second switch apparatus (K2) are in a first connection state, the first simulation circuit and the test ports form a path; when the first switch apparatus (K1) and the second switch apparatus (K2) are in a second connection state, the second simulation circuit and the test ports form a path; and when the first switch apparatus (K1) and the second switch apparatus (K2) are in a third connection state, the third simulation circuit and the test ports form a path. Further provided are an inlet current pre-commissioning method.

Inventors:
ZHAO YUNLEI (CN)
YUAN HAIQING (CN)
XIAO TUO (CN)
LI HUANLI (CN)
AN LU (CN)
JIANG WEI (CN)
REN HONGJIANG (CN)
WANG XINGANG (CN)
YIN PEIDONG (CN)
YIN JINGLEI (CN)
LIAO XINGWEI (CN)
LI YUE (CN)
ZHANG HONGTAO (CN)
YI YUGUANG (CN)
Application Number:
PCT/CN2023/090038
Publication Date:
September 14, 2023
Filing Date:
April 23, 2023
Export Citation:
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Assignee:
CHINA RAILWAY NO 9 GROUP ELECTRICAL ENG CO LTD (CN)
International Classes:
B61L1/02; B61L1/18; G01R31/00
Foreign References:
CN115892117A2023-04-04
CN208334565U2019-01-04
CN105548784A2016-05-04
CN111141940A2020-05-12
CN201646775U2010-11-24
CN203894342U2014-10-22
US20010056340A12001-12-27
Attorney, Agent or Firm:
BEIJING HECHUANG ZHIXIN PATENT AGENCY CO., LTD. (CN)
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