CN207248996U - A kind of full loop resistor intelligent quick test device - Google Patents
A kind of full loop resistor intelligent quick test device Download PDFInfo
- Publication number
- CN207248996U CN207248996U CN201720884861.XU CN201720884861U CN207248996U CN 207248996 U CN207248996 U CN 207248996U CN 201720884861 U CN201720884861 U CN 201720884861U CN 207248996 U CN207248996 U CN 207248996U
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- CN
- China
- Prior art keywords
- electric appliance
- circuit
- combination electric
- gis combination
- resistance meter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
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- Measurement Of Resistance Or Impedance (AREA)
Abstract
The utility model provides a kind of full loop resistor intelligent quick test device, including resistance meter, GIS combination electric appliance and connection resistance meter and the measurement circuit outside GIS combination electric appliance, wherein, described GIS combination electric appliance one end connects three-way connector, and three-phase output end mouth is provided with the resistance meter panel, is exported by controllable transistor controls inside resistance meter, the three-phase output end mouth is connected with GIS combination electric appliance circuit other end three-phase, and port composition circuit two-by-two.Using threeway connecting line, the high current conducting wire of three-way connector Y types connection, for connecting circuit or GIS combination electric appliance circuit Single port, so as to fulfill the connection of test loop, reduces wiring and connection.Exported inside the resistance meter using controllable transistor controls, realize the quick, intelligent switching in electric appliance or GIS combination electric appliance circuit, can realize that multichannel is directly tested.
Description
Technical field
It the utility model is related to resistance test equipment, especially a kind of full loop tested for GIS combination electric appliance
Resistor intelligent quick test device.
Background technology
The electric appliances such as high-voltage switch circuit breaker, according to national related code, need to test the inline energization resistance in circuit, tradition
Test mode is tested to apply the mode of more than 100A constant currents in circuit, since most electric loop contact jaws are distant
Usually in 10 meters to 100 meters, electric loop three-phase spacing is larger, and conventional loop resistance meter or microhmmeter can not tackle such as
The test of GIS combination electric appliance loop resistance, while traditional circuit resistance tester wiring is extremely inconvenient, error is excessive, can not
Large-scale GIS combined electrical apparatus is tested.
The content of the invention
The purpose of this utility model for it is of the prior art deficiency and defect, there is provided one kind for GIS combination electric appliance into
The full loop resistor intelligent quick test device of row test, the resistance that can be applied not only in conventional electrical appliance circuit are quickly tested, at the same time
The quick test of impedance in the circuit of GIS combination electric appliance can be tackled.
Technical solution is used by the utility model solves its technical problem:A kind of full loop resistor intelligent speed surveys dress
Put, including resistance meter, GIS combination electric appliance and connection resistance meter and the measurement circuit outside GIS combination electric appliance, its
In, described GIS combination electric appliance one end connects three-way connector, and three-phase output end mouth is provided with the resistance meter panel,
Exported by controllable transistor controls inside resistance meter, the three-phase output end mouth and GIS combination electric appliance circuit other one
End three-phase is connected, and port composition circuit two-by-two.
Preferably, apply the constant current of 100A or 200A in the test loop of the outside.
The beneficial effects of the utility model are:The utility model uses threeway connecting line, the connection of three-way connector Y types
High current conducting wire, for connecting circuit or GIS combination electric appliance circuit Single port, so as to fulfill the connection of test loop, reduction connects
Line and connection.Exported inside the resistance meter using controllable transistor controls, realize electric appliance or GIS combination electric appliance circuit
Quick, intelligent switching, can realize that multichannel is directly tested.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of full loop resistor intelligent quick test device of the utility model;
Fig. 2 is the utility model intelligence quick test device port composition circuit connection diagram two-by-two.
Embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows the composition related with the utility model.
As shown in Figure 1, a kind of full loop resistor intelligent quick test device, including resistance meter 1, GIS combined electrical apparatuses 2 and
Resistance meter 1 and the measurement circuit outside GIS combination electric appliance 2 are connected, wherein, described 2 one end of GIS combination electric appliance connects threeway
Connector 3, is provided with three-phase output end mouth on 1 panel of resistance meter, passes through controllable transistor inside resistance meter
Control output, the three-phase output end mouth are connected with 2 circuit other end three-phase of GIS combined electrical apparatuses, and port forms two-by-two
Circuit.
In one embodiment, the constant current of 100A or 200A is applied in the test loop of the outside.
In embodiment of above, as shown in Fig. 2, the measuring and calculation process of loop resistance is as follows:Such as A phase loop resistances
For Ra, Rb, Rc;It is Q that system tests AB phases result for the first time, and AC phases result is W, and BC phases result is V.Then there is the equation to be:By result is calculated:
Loop resistance is quick and precisely calculated so as to reach.
The utility model both can to the quick, intelligent test of GIS combination electric appliance major loop resistance of remote big spacing,
Convenient and efficient test can be carried out to the short spacing such as regular circuit breakers electrical circuit.
Claims (2)
1. a kind of full loop resistor intelligent quick test device, including resistance meter, GIS combination electric appliance and connection resistance meter with
Measurement circuit outside GIS combination electric appliance, it is characterised in that described GIS combination electric appliance one end connects three-way connector, the electricity
Three-phase output end mouth is provided with resistance tester panel, is exported by controllable transistor controls inside resistance meter, described three
Phase output terminal mouth is connected with GIS combination electric appliance circuit other end three-phase, and port composition circuit two-by-two.
A kind of 2. full loop resistor intelligent quick test device according to claim 1, it is characterised in that the test of the outside
Apply the constant current of 100A or 200A in circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720884861.XU CN207248996U (en) | 2017-07-20 | 2017-07-20 | A kind of full loop resistor intelligent quick test device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720884861.XU CN207248996U (en) | 2017-07-20 | 2017-07-20 | A kind of full loop resistor intelligent quick test device |
Publications (1)
Publication Number | Publication Date |
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CN207248996U true CN207248996U (en) | 2018-04-17 |
Family
ID=61877805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201720884861.XU Expired - Fee Related CN207248996U (en) | 2017-07-20 | 2017-07-20 | A kind of full loop resistor intelligent quick test device |
Country Status (1)
Country | Link |
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CN (1) | CN207248996U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111722016A (en) * | 2020-06-11 | 2020-09-29 | 广东电网有限责任公司 | GIS loop test system and method based on three-phase injection method |
-
2017
- 2017-07-20 CN CN201720884861.XU patent/CN207248996U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111722016A (en) * | 2020-06-11 | 2020-09-29 | 广东电网有限责任公司 | GIS loop test system and method based on three-phase injection method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190720 |