CN208297646U - A kind of transformer energization experimental provision - Google Patents
A kind of transformer energization experimental provision Download PDFInfo
- Publication number
- CN208297646U CN208297646U CN201820533649.3U CN201820533649U CN208297646U CN 208297646 U CN208297646 U CN 208297646U CN 201820533649 U CN201820533649 U CN 201820533649U CN 208297646 U CN208297646 U CN 208297646U
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- China
- Prior art keywords
- transformer
- cabinet body
- experimental provision
- relay
- energization
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- 238000009423 ventilation Methods 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000006424 Flood reaction Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000001131 transforming effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 230000005611 electricity Effects 0.000 description 6
- 230000008439 repair process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a kind of transformer energization experimental provisions, including voltmeter, signal lamp, breaker tripping and closing button, cabinet door, universal wheel, power switch, A.C. contactor, handle, ventilation slot, cabinet body, convex block, electric current relay, voltage relay, intermediate relay, current transformer and power interface.Whether transformer energization experimental provision provided by the utility model can have abnormal sound by transformer after the device overhauling in laboratory energizing test, and whether no-load current, floating voltage are normal, to detect charging operation effect after transformer is repaired；By oneself repairing trial piezoelectric transformer, O&M cost is on the one hand reduced, on the one hand shortens goods and materials and deploys the time；Especially in the case where biggish floods, the damage distribution transforming of snow disaster large area, the transformer after repairing, fast recovery of power supply can be allocated and transported in time.
Description
Technical field
The utility model relates to a kind of energization experimental provision, specially a kind of transformer energization experimental provision belongs to electric power
Applied technical field.
Background technique
In recent years, with the continuous improvement of the development of rural economy society and life of farmers level, with Shanghai Rong Xi high speed
Highway and Yichang-Wanzhou Railway success influence to the construction, Jianshi industrial and agricultural production electricity consumption scale also constantly expands, electricity consumption it is growing
With the variation of power structure so that imbalance between power supply and demand is more and more prominent.
And China rural power grids basis is weaker, although have passed through a few wheel rural power grids upgradings, there are still no rural power grids
The village and community of upgrading still have part distribution transformer to be chronically at low-voltage, overload working condition, lead to distribution
Transformer damage is serious.Transformer damage purchases new transformer to the time is needed, in addition the influence of weather may be long more long
The power failure of time brings huge inconvenience to the life of resident；Also, transformer replacement cost is very big.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of transformer energization experimental provision, leads to
It crosses and does it yourself to repair and try, allow damage distribution transformer to retrieve utilization, saved certain O&M cost；Also, it calls
The distribution transformer of oneself repair test, it is convenient and efficient, the power off time of user is shortened, is reduced caused by resident living not
Just it influences.
The utility model is achieved through the following technical solutions above-mentioned purpose, a kind of transformer energization experimental provision, including
Cabinet body, the top installation of the cabinet body there are two voltmeter, and the top of the cabinet body be equipped with signal lamp, breaker tripping and closing by
Button, power switch and A.C. contactor；The power switch is located at the centre of two voltmeters；The inside of the cabinet body
Electric current relay, voltage relay, intermediate relay and current transformer are installed；The outer wall of the cabinet body passes through hinge chain
It receives at the counter door, and the cabinet body is equipped with power interface away from the side of the cabinet door；The power interface, the voltmeter, institute
State signal lamp, the breaker tripping and closing button, the power switch, the A.C. contactor, the electric current relay, the electricity
It is electrically connected with each other between potential relay, the intermediate relay and the current transformer.
Preferably, in order to realize experimental provision heat dissipation in the process of running and prevent dust from entering interior of the cabinet, institute
The symmetrical two sides for stating cabinet body are equipped with ventilation slot, and the inside of the ventilation slot is equipped with filter screen.
Preferably, in order to facilitate the movement of the experimental provision, the side of the cabinet body is equipped with handle, and the bottom of the cabinet body
Hold universal wheel there are four setting.
Preferably, protrusion being held for the ease of hand and being easy to open cabinet door, the cabinet door is equipped with convex block, and the convex block
In the small structure in the big bottom end in top.
Preferably, for the ease of the rotation of hand being affectedly bashful and facilitate A.C. contactor, the A.C. contactor is narrow in both ends
Long intermediate roomy structure.
Preferably, data are checked for the convenience of the users, the top of the cabinet body is one and ground into the oblique of 40 ° of angles
Face.
The beneficial effects of the utility model are: transformer energization experimental provision provided by the utility model, the transformer is logical
Electric test device can simulate distribution transformer charging operation state, be detected by the device in laboratory energizing test
Whether transformer has abnormal sound after repairing, and whether no-load current, floating voltage are normal, charges fortune to detect after transformer is repaired
Row effect.By oneself repairing trial piezoelectric transformer, O&M cost is on the one hand reduced, on the one hand shortens goods and materials and deploys the time.Especially
It is that can allocate and transport the transformer after repairing in time, fast quick-recovery supplies in the case where biggish floods, the damage distribution transforming of snow disaster large area
Electricity shortens the power off time of user, reduces the influence to resident living.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the schematic diagram of internal structure of the cabinet body of the utility model；
Fig. 3 is the integrally-built right view of the utility model.
It is as shown in the figure: 1, voltmeter, 2, signal lamp, 3, breaker tripping and closing button, 4, cabinet door, 5, universal wheel, 6, power supply opens
It closes, 7, A.C. contactor, 8, handle, 9, ventilation slot, 10, cabinet body, 11, convex block, 12, electric current relay, 13, voltage relay,
14, intermediate relay, 15, current transformer, 16, power interface.
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.
It please refers to shown in Fig. 1-3, a kind of transformer energization experimental provision, including cabinet body 10, the top peace of the cabinet body 10
Dress there are two voltmeter 1, and the top of the cabinet body 10 be equipped with signal lamp 2, breaker tripping and closing button 3, power switch 6 and
A.C. contactor 7；The power switch 6 is located at the centre of two voltmeters 1；The inside of the cabinet body 10 is equipped with electric current
Relay 12, voltage relay 13, intermediate relay 14 and current transformer 15；The outer wall of the cabinet body 10 passes through hinge
Cabinet door 4 is linked, and the cabinet body 10 is equipped with power interface 16 away from the side of the cabinet door 4；It is the power interface 16, described
Voltmeter 1, the signal lamp 2, the breaker tripping and closing button 3, the power switch 6, the A.C. contactor 7, the electricity
Between current relay 12, the voltage relay 13, the intermediate relay 14 and the current transformer 15 mutually electrically
Connection.
A kind of optimisation technique scheme as the utility model: the symmetrical two sides of the cabinet body 10 are equipped with ventilation slot 9, and institute
The inside for stating ventilation slot 9 is equipped with filter screen.
A kind of optimisation technique scheme as the utility model: the side of the cabinet body 10 is equipped with handle 8, and the cabinet body
10 bottom end is set there are four universal wheel 5.
A kind of optimisation technique scheme as the utility model: the cabinet door 4 is equipped with convex block 11, and the convex block 11 is in
The small structure in the big bottom end in top.
A kind of optimisation technique scheme as the utility model: the A.C. contactor 7 is roomy in the long narrow centre in both ends
Structure.
A kind of optimisation technique scheme as the utility model: the top of the cabinet body 10 is that one and ground are pressed from both sides at 40 °
The inclined-plane at angle.
The use principle of the transformer energization experimental provision of the utility model are as follows: firstly, the transformer of damage is tieed up
It repairs, no-load voltage ratio, insulation, dielectric loss, pressure test is first carried out to the transformer after repairing, experimental result shows the transformer after the repairing
Normally.Then, which is moved to by designated position by the handle 8 and the universal wheel 5, by this
Transformer after transformer energization experimental provision and repairing is electrically connected, then power supply is connected with the power interface 16, is beaten
The power switch 6 is opened, the A.C. contactor 7 is rotated, and checks the rotation of pointer on the voltmeter 1, when 400 volts
When alternating voltage rises to 10 kilovolts, stop the rotation of the A.C. contactor 7, it is then logical to the high voltage side of transformer after repairing
Electricity, step down side access double measurement device after a repair measure.Pass through the transformation after the device overhauling
Whether device has abnormal sound, and whether no-load current, floating voltage are normal.To detect the effect of charging operation after transformer is repaired
Fruit.If the transformer after repairing shows that normally, after closing power supply, the transformer after the repairing can come into operation.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of transformer energization experimental provision, including cabinet body (10), it is characterised in that: the top of the cabinet body (10) is equipped with
Two voltmeters (1), and the top of the cabinet body (10) is equipped with signal lamp (2), breaker tripping and closing button (3), power switch
(6) and A.C. contactor (7)；The power switch (6) is located at the centre of two voltmeters (1)；The cabinet body (10)
Inside electric current relay (12), voltage relay (13), intermediate relay (14) and current transformer (15) are installed；Institute
The outer wall for stating cabinet body (10) links cabinet door (4) by hinge, and the cabinet body (10) is equipped with away from the side of the cabinet door (4)
Power interface (16)；The power interface (16), the voltmeter (1), the signal lamp (2), the breaker tripping and closing button
(3), the power switch (6), the A.C. contactor (7), the electric current relay (12), the voltage relay (13),
It is electrically connected with each other between the intermediate relay (14) and the current transformer (15).
2. a kind of transformer energization experimental provision according to claim 1, it is characterised in that: the cabinet body (10) it is symmetrical
Two sides are equipped with ventilation slot (9), and the inside of the ventilation slot (9) is equipped with filter screen.
3. a kind of transformer energization experimental provision according to claim 1, it is characterised in that: the side of the cabinet body (10)
Bottom end equipped with handle (8), and the cabinet body (10) is set there are four universal wheel (5).
4. a kind of transformer energization experimental provision according to claim 1, it is characterised in that: the cabinet door (4) is equipped with
Convex block (11), and the structure that the convex block (11) is small in the big bottom end in top.
5. a kind of transformer energization experimental provision according to claim 1, it is characterised in that: the A.C. contactor (7)
In the structure that the long narrow centre in both ends is roomy.
6. a kind of transformer energization experimental provision according to claim 1, it is characterised in that: the top of the cabinet body (10)
It is the inclined-plane of one and ground at 40 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533649.3U CN208297646U (en) | 2018-04-16 | 2018-04-16 | A kind of transformer energization experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820533649.3U CN208297646U (en) | 2018-04-16 | 2018-04-16 | A kind of transformer energization experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297646U true CN208297646U (en) | 2018-12-28 |
Family
ID=64726528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820533649.3U Expired - Fee Related CN208297646U (en) | 2018-04-16 | 2018-04-16 | A kind of transformer energization experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208297646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614181A (en) * | 2018-04-16 | 2018-10-02 | 国家电网公司 | A kind of transformer energizing test device |
| CN112731084A (en) * | 2020-12-28 | 2021-04-30 | 北京深思数盾科技股份有限公司 | Transformer testing device and testing method |
-
2018
- 2018-04-16 CN CN201820533649.3U patent/CN208297646U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108614181A (en) * | 2018-04-16 | 2018-10-02 | 国家电网公司 | A kind of transformer energizing test device |
| CN112731084A (en) * | 2020-12-28 | 2021-04-30 | 北京深思数盾科技股份有限公司 | Transformer testing device and testing method |
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| 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: 20181228 |