CN209590179U - A kind of GIS device poor contact temperature rise analogue test platform - Google Patents
A kind of GIS device poor contact temperature rise analogue test platform Download PDFInfo
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- CN209590179U CN209590179U CN201920227377.9U CN201920227377U CN209590179U CN 209590179 U CN209590179 U CN 209590179U CN 201920227377 U CN201920227377 U CN 201920227377U CN 209590179 U CN209590179 U CN 209590179U
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- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 239000004020 conductor Substances 0.000 claims abstract description 19
- 238000004088 simulation Methods 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 6
- 238000012806 monitoring device Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 4
- 238000013021 overheating Methods 0.000 abstract description 4
- 230000001276 controlling effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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Abstract
The utility model discloses a kind of GIS device poor contact temperature rise analogue test platforms.The contact combined floodgate mode of existing GIS test platform is single, can not effectively carry out the adjusting and simulation of the way of contact.The utility model includes strong current generator, contact analog regulation module and main loop module；The strong current generator is ac current source, controls according to demand and measures the electric current for flowing through conductor；The contact analog regulation module is made of the parallel connection arranged in parallel of multiple types plug-in strip, for selecting simulation test tip type and adjusting contact position；The main loop module includes conductor, forms test major loop by conductor, strong current generator and contact analog regulation block coupled in series.The undesirable polymorphic type multiposition of contact can be achieved in the case where not opening GIS device and adjust for the utility model, current loading under the conditions of cooperating strong current generator that can reproduce GIS at the scene, and then simulate the temperature rise overheating fault generated because contact is bad.
Description
Technical field
The utility model relates to high voltage electric equipment experimental technique field, specifically a kind of GIS device poor contact
Temperature rise analogue test platform.
Background technique
Gas-insulating and fully-enclosed combined electrical apparatus (GIS) is the important equipment for forming electric system, is had small in size, easy to maintain
The features such as, it is widely used at present.GIS device once breaks down, and may cause large-scale electrical power system thing
Therefore cause the huge person and property loss.According to statistics, as GIS device contact it is bad caused by temperature rise overheat be to lead
One of the main reason for causing GIS device failure accounts for about the 30% of failure sum.
To restore GIS device failure cause, failure mechanism is studied, usually using GIS device test platform for simulating very
Real GIS and its accident defect.However current existing test platform, it is bad to be difficult to easily and accurately Simulated GlS contact
And lead to the accident defect of temperature rise.On the one hand, existing GIS test platform mostly uses the test configurations of voltage source zero load, can not produce
Raw high current causes equipment temperature rise；On the other hand, GIS contact is bad often has multitude of different ways, and existing GIS is tried
The contact combined floodgate mode for testing platform is single, can not effectively carry out the adjusting and simulation of the way of contact.
In conclusion how to provide a kind of test platform that can facilitate accurate simulation GIS device poor contact temperature rise, it is
Those skilled in the art's urgent problem to be solved at present.
Utility model content
In view of this, making the purpose of the utility model is to provide a kind of GIS device poor contact temperature rise analogue test platform
It has high current and generates and contact mode regulatory function.
To achieve the above objectives, the present invention adopts the following technical solutions: a kind of GIS device poor contact temperature rise simulation
Test platform comprising strong current generator, contact analog regulation module and main loop module；
The strong current generator is ac current source, controls according to demand and measures the electric current for flowing through conductor；
The contact analog regulation module is made of the parallel connection arranged in parallel of multiple types plug-in strip, for selecting simulation test
Tip type and adjusting contact position；
The main loop module includes conductor, passes through conductor, strong current generator and contact analog regulation block coupled in series
Form test major loop.
The utility model is not in the case where opening GIS device, it can be achieved that the undesirable polymorphic type multiposition tune of contact
Section, the current loading under the conditions of cooperating strong current generator that can reproduce GIS at the scene.
Preferably, the multiple types plug-in strip includes spring contact structure, Mume flower contact structure and Self-help contact terminal knot
Structure, parallel connection access are tested in major loop.
Preferably, every kind of plug-in strip includes that a fixed static contact and one are equipped with the moving contact of controlling structure for telescopic handle, by stretching
Contracting control structure adjusts the relative position of moving contact and static contact, realizes that complete separating brake, combined floodgate or half point completely are hemizygous.
Preferably, one end electrical communication of all static contacts and conductor forms a side outlet；All moving contacts and conductor
Other end electrical communication forms another side outlet.
Preferably, the controlling structure for telescopic handle includes transmission mechanism and external knob, moving contact via transmission mechanism with
External knob connection is moved moving contact along divide-shut brake path by transmission mechanism transmitting, is adjusted by adjusting external knob position
The relative position of whole moving contact and static contact.
Preferably, the transmission mechanism uses the kind of drive of gear coordinated insulation guide rod, and through insulating guide rod and outside
Handle connection carries out extension and contraction control to moving contact by adjusting external knob.Using the above structure, extension and contraction control is reliable and stable.
Preferably, the external knob is equipped with pointer or arrow using round hand wheel structure, handwheel, rotates in handwheel
Mark corresponding contact position on path, i.e. " complete separating brake, half point hemizygous, complete combined floodgate ".
Preferably, watch window is installed above the dynamic and static contact position, pointer on handwheel is seen by watch window
Or label corresponding to arrow, quickly confirm the relative position of moving contact and static contact.
Preferably, the main loop module further includes multiple straight tube structure gas chambers and multiple corner structure gas chambers, gas chamber
Conductor described in interior placement, strong current generator and contact analog regulation module.
Preferably, the gas chamber for placing contact analog regulation module is provided with temperature and air pressure monitoring device.
GIS device poor contact temperature rise analogue test platform provided by the utility model is simulated using preceding by contact
Needed for adjustment module adjusts moving contact position to test, big electricity under operating condition is simulated in test major loop by strong current generator
Stream condition obtains the quantity of states such as GIS internal temperature and air pressure at this time via monitoring device.
The utility model has the beneficial effect that operating process is simple and convenient, and analog result is true and reliable；It is not opening
The undesirable polymorphic type multiposition of contact can be achieved in the case where GIS device to adjust, cooperation strong current generator can reproduce GIS
Current loading under the conditions of at the scene, and then the temperature rise overheating fault generated because contact is bad is simulated, it can be widely applied
Failure mechanism and Condition Monitoring Technology research in GIS device.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is GIS device poor contact temperature rise analogue test platform schematic diagram provided in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of GIS device poor contact temperature rise analogue test platform, which can be conveniently accurate
Simulation GIS device temperature rise overheating fault because of caused by poor contact.The utility model is connect by strong current generator 1, contact
Adjustment module 2 is intended in touch and main loop module 3 is constituted.In the utility model embodiment, contact analog regulation module 2 includes
203 3 kinds of spring contact 201, Mume flower contact 202 and Self-help contact terminal common structure of contact terminals；Corresponding moving contact 204 passes through
The transmission mechanism 205 of controlling structure for telescopic handle couples with the external knob 206 of controlling structure for telescopic handle.Rotate the outer of controlling structure for telescopic handle
Portion's handle 206, the relative position of adjustable moving contact 204 and corresponding static contact.Meanwhile the one of moving contact 204 and conductor 207
Hold electrical communication, the other end electrical communication of spring contact 201, Mume flower contact 202 and Self-help contact terminal 203 and conductor 207.It is main
Return circuit module 3 is made of conductor, multiple straight tube structure gas chambers 301 and multiple corner structure gas chambers 302, will be led by rationally connecting
Body, strong current generator and contact analog regulation block coupled in series form test major loop.
The transmission mechanism 205 uses the kind of drive of gear coordinated insulation guide rod, and through insulating guide rod and external knob
Connection carries out extension and contraction control to moving contact by adjusting external knob 206.The external knob 206 is using round handwheel knot
Structure, handwheel are equipped with pointer or arrow, corresponding contact position, i.e. " complete separating brake, half point are marked in handwheel rotating path
Hemizygous, complete combined floodgate ".Watch window 208 is installed above the dynamic and static contact position, is seen on handwheel by watch window
Label corresponding to pointer or arrow quickly confirms the relative position of moving contact and static contact.Place contact analog regulation module
Gas chamber be provided with temperature and air pressure monitoring device 209.
When being tested using the utility model, need first to select suitable structure of contact terminal according to test requirements document.Usual feelings
Under condition, one of spring contact 201, Mume flower contact 202 or Self-help contact terminal 203 should be selected as subjects, but this is practical new
Type also has the function that the multiple contacts of simultaneous selection carry out simulation test.Spring contact 201 is selected to be simulated in the present embodiment
Test.Before test, other non-selected contacts, i.e. Mume flower contact 202 and Self-help contact terminal 203 are kept, is in complete open position.
The moving contact 204 that external knob 206 by adjusting controlling structure for telescopic handle is driven it moves up and down, and reaches and connects needed for test
Position is touched, can be and just touching any position between complete "on" position.Observation window can be passed through in this process
The position of 208 pairs of moving contacts 204 of mouth further looks at and confirms.Before energizing test, allow to go back to poor contact circuit
Road resistance test, convenient for the analysis and research of subsequent touch bad error.Checking that GIS device insulation conditions are normal and it is dynamic to confirm
After 204 position of contact reaches condition required by simulation test, starts strong current generator 1 and adjust the electric current on conductor to simulate
The field working conditions of GIS device.In the high current process of circulation, the data conduct of temperature and the return of air pressure monitoring device 209 is read
Analysis of experiments foundation.Contact position can also be observed by watch window 208 simultaneously.Required condition is tested when reaching
Afterwards, stop strong current generator 1, can further obtain the information such as gas component and contact form in plug-in strip.It is subsequent to be convenient to
It is repeatedly simulated under different situations by changing size of current, selection tip type and adjusting the modes such as contact position because of contact
Temperature rise overheating fault caused by bad.
Claims (10)
1. a kind of GIS device poor contact temperature rise analogue test platform, which is characterized in that including strong current generator (1), contact
Analog regulation module (2) and main loop module (3)；
The strong current generator (1) is ac current source, controls according to demand and measures the electric current for flowing through conductor；
The contact analog regulation module (2) is made of the parallel connection arranged in parallel of multiple types plug-in strip, for selecting simulation test
Tip type and adjusting contact position；
The main loop module (3) includes conductor, passes through conductor, strong current generator (1) and contact analog regulation module (2)
Series connection forms test major loop.
2. GIS device poor contact temperature rise analogue test platform according to claim 1, which is characterized in that described is more
Seed type plug-in strip includes spring contact (201) structure, Mume flower contact (202) structure and Self-help contact terminal (203) structure, and is coupled
Enter to test in major loop.
3. GIS device poor contact temperature rise analogue test platform according to claim 1 or 2, which is characterized in that every kind of lock
Knife includes that a fixed static contact and one are equipped with the moving contact (204) of controlling structure for telescopic handle, is adjusted by controlling structure for telescopic handle dynamic
The relative position of contact and static contact realizes that complete separating brake, combined floodgate or half point completely are hemizygous.
4. GIS device poor contact temperature rise analogue test platform according to claim 3, which is characterized in that all stationary contacts
One end electrical communication of head and conductor forms a side outlet；The other end electrical communication of all moving contacts and conductor is formed another
Side outlet.
5. GIS device poor contact temperature rise analogue test platform according to claim 3, which is characterized in that described stretches
Contracting control structure includes transmission mechanism (205) and external knob (206), and moving contact is via transmission mechanism (205) and external knob
(206) couple, by adjusting external knob (206) position, make moving contact (204) along division by transmission mechanism (205) transmitting
Lock path is mobile, adjusts the relative position of moving contact and static contact.
6. GIS device poor contact temperature rise analogue test platform according to claim 5, which is characterized in that the transmission
Mechanism (205) uses the kind of drive of gear coordinated insulation guide rod, and connect through insulating guide rod with external knob, outer by adjusting
Portion's handle carries out extension and contraction control to moving contact.
7. GIS device poor contact temperature rise analogue test platform according to claim 5, which is characterized in that described is outer
Portion's handle (206) marks corresponding contact position using round hand wheel structure in handwheel rotating path.
8. GIS device poor contact temperature rise analogue test platform according to claim 3, which is characterized in that described dynamic and static
Watch window (208) are installed above contact position.
9. GIS device poor contact temperature rise analogue test platform according to claim 3, which is characterized in that the master
Return circuit module (3) further includes multiple straight tube structure gas chambers (301) and multiple corner structure gas chambers (302), in gas chamber described in placement
Conductor, strong current generator (1) and contact analog regulation module (2).
10. GIS device poor contact temperature rise analogue test platform according to claim 9, which is characterized in that place contact
The gas chamber of analog regulation module (2) is provided with temperature and air pressure monitoring device (209).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227377.9U CN209590179U (en) | 2019-02-20 | 2019-02-20 | A kind of GIS device poor contact temperature rise analogue test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920227377.9U CN209590179U (en) | 2019-02-20 | 2019-02-20 | A kind of GIS device poor contact temperature rise analogue test platform |
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| Publication Number | Publication Date |
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| CN209590179U true CN209590179U (en) | 2019-11-05 |
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| CN201920227377.9U Active CN209590179U (en) | 2019-02-20 | 2019-02-20 | A kind of GIS device poor contact temperature rise analogue test platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669089A (en) * | 2019-02-20 | 2019-04-23 | 国网浙江省电力有限公司电力科学研究院 | A kind of GIS device poor contact temperature rise analogue test platform |
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2019
- 2019-02-20 CN CN201920227377.9U patent/CN209590179U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669089A (en) * | 2019-02-20 | 2019-04-23 | 国网浙江省电力有限公司电力科学研究院 | A kind of GIS device poor contact temperature rise analogue test platform |
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