CN205861812U - A kind of power test circuit switching system with the test of method of frequency response method winding deformation - Google Patents
A kind of power test circuit switching system with the test of method of frequency response method winding deformation Download PDFInfo
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- CN205861812U CN205861812U CN201620881097.6U CN201620881097U CN205861812U CN 205861812 U CN205861812 U CN 205861812U CN 201620881097 U CN201620881097 U CN 201620881097U CN 205861812 U CN205861812 U CN 205861812U
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- test
- frequency response
- winding deformation
- switching system
- circuit switching
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Abstract
The utility model discloses a kind of power test circuit switching system with the test of method of frequency response method winding deformation, including the high-potting bus with screen layer, high-potting bus one end is connected with high-voltage line, the other end is connected with each pilot project terminals respectively by relay matrix unit, each pilot project terminals are connected with respective test instrunment, relay matrix unit and a processor outfan are connected, processor input connects to be had wireless remote controlled receiver and controls button, and processor outfan is also associated with display；This system is in process of the test, it is only necessary to once climb up main transformer wiring, and the test instrunment that can automatically switch completes all items test.
Description
Technical field
This utility model relates to technical field of electric power detection, particularly to a kind of electricity with the test of method of frequency response method winding deformation
Power test circuit switched system.
Background technology
Large-scale main transformer Site Detection has numerous pilot project, including winding deformation, D.C. resistance, voltage ratio, dielectric loss,
The pilot projects such as loaded switch test, insulation resistance, testing impedance, generally use multiple instrument and equipment to detect, tested
Often carrying out a pilot project in journey to be required to change test apparatus, change test connection, such testing crew repeatedly to be climbed up
Climbing down bushing shell for transformer change test connection, this mode of operation not only labor intensity is big, and on-the-spot chaotic, test efficiency is low, and
And it is prone to occur that falling from high altitude is dangerous.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of power test line with the test of method of frequency response method winding deformation
Road switched system, in process of the test, it is only necessary to once climb up main transformer wiring, and automatic switchover test instrunment completes all items test.
The purpose of this utility model is achieved through the following technical solutions:
A kind of power test circuit switching system with the test of method of frequency response method winding deformation, including the high pressure with screen layer
Test bus, described high-potting bus one end is connected with high-voltage line, the other end pass through relay matrix unit respectively with each
Pilot project terminals are connected, and each pilot project terminals described are connected with respective test instrunment, described relay matrix list
Unit is connected with a processor outfan, and described processor input connects to be had wireless remote controlled receiver and control button, described place
Reason device outfan is also associated with display.
Further, described test instrunment include direct resistance metering instrument, impedance instrument, no-load voltage ratio tester, have load tester and
Method of frequency response method winding deformation tester.
The beneficial effects of the utility model are:
A kind of power test circuit switching system with the test of method of frequency response method winding deformation of the present utility model, uses a set of
P-wire, once climbs up large-scale main transformer and can complete test connection, greatly reduces security risk, and disposably connects each examination
Test instrument test wiring, the switching separate by having automatically controlled pilot project, winding, it is achieved that method of frequency response method winding deformation tries
Test primary connection and can complete three-phase windings measurement, enormously simplify test connection operation, shorten the working time, improve work
Make efficiency.
Other advantages of the present utility model, target and feature will be explained to a certain extent in the following description
State, and to a certain extent, will be apparent to those skilled in the art based on to investigating hereafter, or
Person can be instructed from practice of the present utility model.Target of the present utility model and other advantages can be said by following
Bright book realizes and obtains.
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing to this practicality
Novel it is described in further detail, wherein:
Fig. 1 is this utility model structural representation；
Fig. 2 is wiring schematic diagram in Fig. 1.
Detailed description of the invention
Hereinafter with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail.Should be appreciated that preferred reality
Execute example only for explanation this utility model rather than in order to limit protection domain of the present utility model.
As shown in Figure 1-2, a kind of with method of frequency response method winding deformation test power test circuit switching system, including with
The high-potting bus 1 of screen layer, described high-potting bus one end is connected with high-voltage line, and the other end passes through relay matrix list
Unit 2 is connected with each pilot project terminals respectively, and each pilot project terminals described are connected with respective test instrunment, described
Relay matrix unit and processor 3 outfan are connected, and described processor input connects wireless remote controlled receiver 4 and control
Button 5 processed, described processor outfan is also associated with display 6.In this utility model, described test instrunment includes direct resistance metering
Instrument, impedance instrument, no-load voltage ratio tester, there is load tester and method of frequency response method winding deformation tester.
A kind of power test circuit switching system with the test of method of frequency response method winding deformation of the present utility model, uses a set of
P-wire, once climbs up large-scale main transformer and can complete test connection, greatly reduces security risk, and disposably connects each examination
Test instrument test wiring, the switching separate by having automatically controlled pilot project, winding, it is achieved that method of frequency response method winding deformation tries
Test primary connection and can complete three-phase windings measurement, enormously simplify test connection operation, shorten the working time, improve work
Make efficiency.
Finally illustrating, above example is only in order to illustrate the technical solution of the utility model and unrestricted, although ginseng
According to preferred embodiment, this utility model is described in detail, it will be understood by those within the art that, can be to this
The technical scheme of utility model is modified or equivalent, and without deviating from objective and the scope of the technical program, it all should
Contain in the middle of right of the present utility model.
Claims (2)
1. the power test circuit switching system with the test of method of frequency response method winding deformation, it is characterised in that: include with screen
Covering the high-potting bus (1) of layer, described high-potting bus one end is connected with high-voltage line, and the other end passes through relay matrix list
Unit (2) is connected with each pilot project terminals respectively, and each pilot project terminals described are connected with respective test instrunment, institute
Stating relay matrix unit and a processor (3) outfan is connected, described processor input connects wireless remote controlled receiver
(4) and control button (5), described processor outfan is also associated with display (6).
A kind of power test circuit switching system with the test of method of frequency response method winding deformation the most according to claim 1, its
It is characterised by: described test instrunment includes direct resistance metering instrument, impedance instrument, no-load voltage ratio tester, has load tester and method of frequency response method
Winding deformation tester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881097.6U CN205861812U (en) | 2016-08-15 | 2016-08-15 | A kind of power test circuit switching system with the test of method of frequency response method winding deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620881097.6U CN205861812U (en) | 2016-08-15 | 2016-08-15 | A kind of power test circuit switching system with the test of method of frequency response method winding deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205861812U true CN205861812U (en) | 2017-01-04 |
Family
ID=57594164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620881097.6U Active CN205861812U (en) | 2016-08-15 | 2016-08-15 | A kind of power test circuit switching system with the test of method of frequency response method winding deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205861812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919042A (en) * | 2018-09-18 | 2018-11-30 | 国网辽宁省电力有限公司电力科学研究院 | A kind of winding deformation of power transformer test device convenient for test |
-
2016
- 2016-08-15 CN CN201620881097.6U patent/CN205861812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108919042A (en) * | 2018-09-18 | 2018-11-30 | 国网辽宁省电力有限公司电力科学研究院 | A kind of winding deformation of power transformer test device convenient for test |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |