Title:
GAS INSULATED SWITCHGEAR AND METHOD FOR USE WITH GAS INSULATED SWITCHGEAR
Document Type and Number:
WIPO Patent Application WO/2022/151389
Kind Code:
A1
Abstract:
A gas insulated switchgear and a method for use with the gas insulated switchgear. The gas insulated switchgear (1) comprises a metal gas tank (101) filled with an insulating gas to provide an insulating media for electrical components of the gas insulated switchgear (1) inside the metal gas tank (101); a non-metal component (102) arranged on a wall of the metal gas tank (101) and configured to install at least one of the electrical components, one side of the non-metal component (102) being in contact with the insulating gas, and the other side of the non-metal component (102) being in contact with air outside the metal gas tank (101); a wireless transmitter (103) arranged outside the metal gas tank (101) and configured to transmit a measuring signal; and a wireless measuring device (104) arranged inside the metal gas tank (101) and being capable of wirelessly communicating with the wireless transmitter (103) via the non-metal component (102), the wireless measuring device (104) being configured to detect a temperature inside the metal gas tank (101) in response to receiving the measuring signal from the wireless transmitter (103), and transmit the detected temperature to the wireless transmitter (103).
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| WO/2022/149232 | SWITCHGEAR AND GAS-INSULATED SWITCHGEAR |
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Inventors:
CHEN YANGUO (CN)
ZENG LUSHA (CN)
LIN JILING (CN)
HUANG LIQUN (CN)
GE XIUSHAN (CN)
ZENG LUSHA (CN)
LIN JILING (CN)
HUANG LIQUN (CN)
GE XIUSHAN (CN)
Application Number:
PCT/CN2021/072258
Publication Date:
July 21, 2022
Filing Date:
January 15, 2021
Export Citation:
Assignee:
ABB SCHWEIZ AG (CH)
CHEN YANGUO (CN)
ZENG LUSHA (CN)
LIN JILING (CN)
HUANG LIQUN (CN)
GE XIUSHAN (CN)
CHEN YANGUO (CN)
ZENG LUSHA (CN)
LIN JILING (CN)
HUANG LIQUN (CN)
GE XIUSHAN (CN)
International Classes:
H02B13/035; G01K11/26
Foreign References:
| CN104406710A | 2015-03-11 | |||
| CN204359456U | 2015-05-27 | |||
| CN102508074A | 2012-06-20 | |||
| CN209945573U | 2020-01-14 | |||
| CN111157130A | 2020-05-15 | |||
| US5939876A | 1999-08-17 |
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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