ZA202309662B - Automatic displacement coaxial structure for gis three-station isolation mechanism and control method thereof - Google Patents

Automatic displacement coaxial structure for gis three-station isolation mechanism and control method thereof

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Publication number
ZA202309662B
ZA202309662B ZA2023/09662A ZA202309662A ZA202309662B ZA 202309662 B ZA202309662 B ZA 202309662B ZA 2023/09662 A ZA2023/09662 A ZA 2023/09662A ZA 202309662 A ZA202309662 A ZA 202309662A ZA 202309662 B ZA202309662 B ZA 202309662B
Authority
ZA
South Africa
Prior art keywords
switch
operating shaft
common operating
gis
grounding
Prior art date
Application number
ZA2023/09662A
Inventor
Zhang Huanfen
Wang Huatian
Niu Dongxiao
Original Assignee
Beijing Qingchang Power Tech Co Ltd
Univ North China Electric Power
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Qingchang Power Tech Co Ltd, Univ North China Electric Power filed Critical Beijing Qingchang Power Tech Co Ltd
Priority to ZA2023/09662A priority Critical patent/ZA202309662B/en
Publication of ZA202309662B publication Critical patent/ZA202309662B/en

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Abstract

The present invention discloses an automatic displacement coaxial structure for a gas-insulated switchgear (GIS) three-station isolation mechanism and a control method thereof. An operating apparatus includes a control switch, a common operating shaft, a transmission assembly, and a state mandrel. The control switch is connected to the common operating shaft, is movable to a switch-on position, a switch-off position, or a grounding position under driving of external force, and correspondingly drives the common operating shaft to move to a switch-on operating hole position, a switch-off operating hole position, or a grounding operating hole position. The common operating shaft is connected to the state mandrel by the transmission assembly. The common operating shaft drives, when moving, the state mandrel through the transmission assembly to rotate. Further disclosed is a GIS switchgear direct-acting three-station isolation switch. Switch-on and switch-off operations of isolation and grounding are implemented through the common operating shaft, and a position of the common operating shaft is enabled to change as a position of the control switch changes, so that structural complexity caused by a biaxial interlocking structure is overcome, potential safety hazards caused by misoperations are eliminated, and safety of the isolation switch is improved.
ZA2023/09662A 2023-10-17 2023-10-17 Automatic displacement coaxial structure for gis three-station isolation mechanism and control method thereof ZA202309662B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA2023/09662A ZA202309662B (en) 2023-10-17 2023-10-17 Automatic displacement coaxial structure for gis three-station isolation mechanism and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA2023/09662A ZA202309662B (en) 2023-10-17 2023-10-17 Automatic displacement coaxial structure for gis three-station isolation mechanism and control method thereof

Publications (1)

Publication Number Publication Date
ZA202309662B true ZA202309662B (en) 2024-05-30

Family

ID=91539622

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2023/09662A ZA202309662B (en) 2023-10-17 2023-10-17 Automatic displacement coaxial structure for gis three-station isolation mechanism and control method thereof

Country Status (1)

Country Link
ZA (1) ZA202309662B (en)

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