CN207067345U - Two sides earth switching characteristic tester - Google Patents
Two sides earth switching characteristic tester Download PDFInfo
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- CN207067345U CN207067345U CN201720594993.9U CN201720594993U CN207067345U CN 207067345 U CN207067345 U CN 207067345U CN 201720594993 U CN201720594993 U CN 201720594993U CN 207067345 U CN207067345 U CN 207067345U
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Abstract
The utility model discloses a kind of two sides earth switching characteristic tester, including tester main body, the tester main body includes controller, divide-shut brake coil power supply unit, outer synchronization unit, laser sensor, laser sensor interface, velocity sensor, linear transducer, fracture state measuring unit, external expansion unit, memory cell, print unit, push-button unit and display unit, the divide-shut brake coil power supply unit, outer synchronization unit, laser sensor, laser sensor interface, velocity sensor, linear transducer, fracture state measuring unit, external expansion unit, memory cell, print unit, push-button unit and display unit are connected with controller.Relative to prior art, the tester is easy to operate and can complete the measurement and display of various data.
Description
Technical field
It the utility model is related to a kind of two sides earth switching characteristic tester.
Background technology
Two sides earth switch is control and protection device important in power system, and the safe operation to power network is played to pass
Important effect, the reliability of two sides earth switch depend greatly on the reliability of its machine operating system, according to
International and Regulations requirement, it is necessary to periodically carry out mechanical dynamic performance parameterses verification.
But the data volume that current two sides earth switchs the required measurement of mechanical Characteristics Detection is relatively more, required adopts
It is bigger to collect speed, data storage and data processing are relatively troublesome, using trouble.
Therefore, how measurement and display a kind of easy to operate and that can complete various data are provided, is that this practicality is new
The technical problem of type knack solution.
Utility model content
For the drawbacks described above and problem of prior art, the utility model purpose there is provided it is a kind of easy to operate and
The two sides earth switching characteristic tester of measurement and the display of various data can be completed.
In order to achieve the above object, the utility model provides following technical scheme
A kind of two sides earth switching characteristic tester, including tester main body, the tester main body include controller, divided
Closing coil power supply unit, outer synchronization unit, laser sensor, laser sensor interface, velocity sensor, linear transducer,
Fracture state measuring unit, external expansion unit, memory cell, print unit, push-button unit and display unit, the division brake cable
Enclose power supply unit, outer synchronization unit, laser sensor, laser sensor interface, velocity sensor, linear transducer, fracture shape
State measuring unit, external expansion unit, memory cell, print unit, push-button unit and display unit are connected with controller,
Wherein, the fracture state measuring unit includes preceding 6 road port state measurement passage and rear 6 road port state measurement
Passage, the preceding 6 road port state measurement passage lead to resistance respectively to be connect,
The tester main body also includes housing, and the housing is provided with display screen, control button, USB interface, 232
Machine interface, protective grounding, AC220 power switches, graphite/both-end interface, wherein, the display screen electrically connects with display unit
Connect, the control button is electrically connected with the push-button unit, the AC220 power switches and divide-shut brake coil power supply unit electricity
Property connection.
Further, No. 3 auxiliary contact interfaces are also included on the housing.
In terms of existing technologies, the utility model passes through multichannel to the utility model due to being mounted with multiple sensor
Sensor improves the mechanical property detection signal of two sides earth switch, and using the data acquisition process of complete set and complete
Automatic control technology, it ensure that whole measurement process is automatically performed, it is easy to operate simple, in addition, being also provided with printing list
Member, the result of test can be printed by print unit.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of tester main body in the utility model two sides earth switching characteristic tester.
Embodiment
Below in conjunction with accompanying drawing of the present utility model, the technical solution of the utility model is clearly and completely described,
Obviously, described embodiment is only the utility model part of the embodiment, rather than whole embodiments.Based on this practicality
Embodiment in new, the every other reality that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example is applied, belongs to the scope of the utility model protection.
As shown in figure 1, a kind of two sides earth switching characteristic tester disclosed in the utility model, including tester main body,
The tester main body includes controller 1, divide-shut brake coil power supply unit 2, outer synchronization unit 3, laser sensor 4, laser
Sensor interface 5, velocity sensor 6, linear transducer 7, fracture state measuring unit 8, external expansion unit 9, memory cell 10, beat
Impression member 11, push-button unit 12 and display unit 13, the divide-shut brake coil power supply unit, outer synchronization unit, laser sensor,
Laser sensor interface, velocity sensor, linear transducer, fracture state measuring unit, external expansion unit, memory cell, beat
Impression member, push-button unit and display unit are connected with controller,
Wherein, the fracture state measuring unit includes preceding 6 road port state measurement passage and rear 6 road port state measurement
Passage, the preceding 6 road port state measurement passage lead to resistance respectively to be connect,
The tester main body also includes housing, and the housing is provided with display screen, control button, USB interface, 232
Machine interface, protective grounding, AC220 power switches, graphite/both-end interface, wherein, the display screen electrically connects with display unit
Connect, the control button is electrically connected with the push-button unit, the AC220 power switches and divide-shut brake coil power supply unit electricity
Property connection.
It is seen that, due to being mounted with multiple sensor, both-end is improved by the above by multiple sensor and connect
The mechanical property detection signal of ground switch, and the data acquisition process and full automation control technology of complete set are used,
It ensure that whole measurement process is automatically performed, it is easy to operate simple, in addition, print unit is also provided with, can by print unit
The result of test is printed.
In addition, it is noted that also include No. 3 auxiliary contact interfaces on the housing.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be described with power
Profit require protection domain be.
Claims (2)
1. a kind of two sides earth switching characteristic tester, it is characterised in that including tester main body, the tester main body includes
Controller, divide-shut brake coil power supply unit, outer synchronization unit, laser sensor, laser sensor interface, velocity sensor, line
Property sensor, fracture state measuring unit, external expansion unit, memory cell, print unit, push-button unit and display unit, institute
State divide-shut brake coil power supply unit, outer synchronization unit, laser sensor, laser sensor interface, velocity sensor, linear sensing
Device, fracture state measuring unit, external expansion unit, memory cell, print unit, push-button unit and display unit are and controller
Connection,
Wherein, the fracture state measuring unit includes preceding 6 road port state measurement passage and rear 6 road port state measurement leads to
Road, the preceding 6 road port state measurement passage lead to resistance respectively to be connect,
The tester main body also includes housing, and the housing is provided with display screen, control button, USB interface, 232 online connect
Mouth, protective grounding, AC220 power switches, graphite/both-end interface, wherein, the display screen is electrically connected with display unit,
The control button is electrically connected with the push-button unit, and the AC220 power switches and divide-shut brake coil power supply unit are electrical
Connection.
2. two sides earth switching characteristic tester according to claim 1, it is characterised in that it is auxiliary also to include 3 tunnels on housing
Help contact interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594993.9U CN207067345U (en) | 2017-05-26 | 2017-05-26 | Two sides earth switching characteristic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720594993.9U CN207067345U (en) | 2017-05-26 | 2017-05-26 | Two sides earth switching characteristic tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067345U true CN207067345U (en) | 2018-03-02 |
Family
ID=61505764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720594993.9U Expired - Fee Related CN207067345U (en) | 2017-05-26 | 2017-05-26 | Two sides earth switching characteristic tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298332A (en) * | 2018-11-29 | 2019-02-01 | 广东电网有限责任公司 | A kind of portable beaker characteristic test device |
| CN113138332A (en) * | 2021-03-29 | 2021-07-20 | 杭州西湖电子研究所 | Three-phase high-voltage circuit breaker integrated measurement method based on double-end grounding |
-
2017
- 2017-05-26 CN CN201720594993.9U patent/CN207067345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298332A (en) * | 2018-11-29 | 2019-02-01 | 广东电网有限责任公司 | A kind of portable beaker characteristic test device |
| CN113138332A (en) * | 2021-03-29 | 2021-07-20 | 杭州西湖电子研究所 | Three-phase high-voltage circuit breaker integrated measurement method based on double-end grounding |
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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 |
Granted publication date: 20180302 Termination date: 20210526 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |