CN109361270A - A kind of distribution transformer running monitor device - Google Patents
A kind of distribution transformer running monitor device Download PDFInfo
- Publication number
- CN109361270A CN109361270A CN201811500781.5A CN201811500781A CN109361270A CN 109361270 A CN109361270 A CN 109361270A CN 201811500781 A CN201811500781 A CN 201811500781A CN 109361270 A CN109361270 A CN 109361270A
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- transformer
- middle control
- control case
- module
- voltage
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- 238000012544 monitoring process Methods 0.000 claims abstract description 18
- 210000000080 chela (arthropods) Anatomy 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000002159 abnormal effect Effects 0.000 claims abstract description 5
- 238000004804 winding Methods 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 4
- 230000007257 malfunction Effects 0.000 abstract description 3
- 238000012806 monitoring device Methods 0.000 abstract description 3
- 230000001131 transforming effect Effects 0.000 abstract 2
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003012 network analysis Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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- H02J13/0075—
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of distribution transformer operation troubles monitoring devices, are widely used in power system transformer malfunction monitoring, in advance early warning, subsequent inquiry, belong to electric power project engineering field.Middle control case including being installed on above transformer and six groups of pincer electric currents outside middle control case, voltage transformer, the high-tension coil lead of three windings of transformer, low-voltage coil lead is each passed through six groups of pincer electric currents, voltage transformer, it is equipped at the top of middle control case for realizing remote observation and the camera taken pictures to transformer abnormal appearance, Transmission system is installed in middle control case, Transmission system includes battery and the video module that communicates with camera, current monitoring module, current monitoring module and pincerlike electric current, voltage transformer communicates, video module communicates with communication module with current monitoring module, collected data are transferred to distal end main controller by antenna by communication module.The present invention is able to achieve real-time distribution transforming monitoring, improves the daily operation management efficiency of distribution transforming, reduces cost of human resources.
Description
Technical field
The present invention relates to a kind of distribution transformer operation troubles monitoring devices, are widely used in power system transformer failure
Monitoring, in advance early warning, subsequent inquiry, belong to electric power project engineering field.
Background technique
Currently, the malfunction monitorings such as winding generally rely on relay protection system inside distribution transformer, pass through whole of analysis
Road Current Voltage Parameters variation finds failure, therefore fault discovery process is complicated, and consuming time is long, and partial fault is not easy to send out
It is existing, often there is the case where distribution transformer is directly burnt.
It would therefore be highly desirable to occur it is a kind of can quickly find transformer fault, the distribution for reducing the badly damaged probability of transformer becomes
Depressor running monitor device.
Summary of the invention
It is an object of the invention to solve the shortcomings of the prior art, providing a kind of can quickly find transformer
Failure can intuitively show field conditions, low-cost distribution transformer running monitor device.
A kind of distribution transformer running monitor device is characterized in that the middle control case including being installed on above transformer
2 and set on it is middle control case 2 outside six groups of pincer electric currents, voltage transformer 6, the high-tension coil lead of three windings of transformer,
Low-voltage coil lead is each passed through six groups of pincer electric currents, voltage transformer 6, and the top of middle control case 2 is equipped with for realizing long-range
Observation and to the camera 1 that transformer abnormal appearance is taken pictures, is equipped with Transmission system, Transmission system packet in middle control case 2
Include battery and the video module to communicate with camera 18, current monitoring module 9, current monitoring module 9 and pincerlike electric current, electricity
Pressure mutual inductor 6 communicates, and video module 8 communicates with communication module 7 with current monitoring module 9, and communication module 7 passes through antenna
Collected data are transferred to distal end main controller 10 by 5；
Preferably, the middle control case 2 includes the rectangular box of bottom opening, and the bottom of cabinet is equipped with dismountable capping 3, case
It is equipped on the outside of the bottom left and right ends of body for middle control case 2 to be fixed on the sucker 4 on transformer；
Preferably, the capping 3 is in rectangle, and the corner location for covering 3 offers screw hole 13, the bottom four of middle control 2 cabinet of case
Angular position is equipped with the triangle installation sheet 11 being used cooperatively with screw hole 13；
Preferably, it opens up on middle control 2 cabinet of case there are six for the through-hole 12 across insulated conductor, six insulated conductors divide
It is not connected with six groups of pincer electric currents, voltage transformer 6.
Distribution transformer running monitor device smart structural design of the invention, has the advantages that
1, low in cost, apparatus structure is simple, and parts price is low, high financial profit；
2, breakdown judge is quick, is analyzed by the variation of direct measuring transformer high and low pressure side voltage and current, to reduce failure
Range is prejudged, the malfunction elimination time is saved, improves working efficiency；
3, field conditions intuitive display, by the visual field of the camera observation covering oil level indicator of installing, operator can be long-range
Field conditions are observed, find the fault types such as transformer oil leak in time.
In conclusion structure of the invention design is rationally, transformer fault can be quickly found, it is badly damaged several to reduce transformer
Rate, and can intuitively show field conditions, it has a good application prospect.
Detailed description of the invention
A kind of Fig. 1: structural schematic diagram of distribution transformer running monitor device of the present invention；
Fig. 2: Fig. 1 left view；
Fig. 3: the perspective view of middle control case；
Fig. 4: the structural schematic diagram of pincerlike electric current, voltage transformer；
Fig. 5: the structural block diagram of Transmission system.
In figure: 1, camera；2, middle control case；3, it covers；4, sucker；5, antenna；6, pincerlike electric current, voltage transformer；
7, communication module；8, video module；9, current monitoring module；10, distal end main controller；11, triangle installation sheet；12, through-hole；
13, screw hole.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
The distribution transformer running monitor device of the present embodiment, with reference to attached drawing 1-5, the distribution transformer of the present embodiment runs monitoring
Device includes being installed on the middle control case 2 above transformer and six groups of pincer electric currents, voltage transformers outside middle control case 2
6, the high-tension coil lead, low-voltage coil lead of three windings of transformer are each passed through six groups of pincer electric currents, voltage transformer 6,
The top of middle control case 2 is equipped with for realizing remote observation and the camera 1 taken pictures to transformer abnormal appearance, middle control
Transmission system is installed, Transmission system includes battery and the video module to communicate with camera 18, current monitoring mould in case 2
Block 9, current monitoring module 9 communicate with pincerlike electric current, voltage transformer 6, video module 8 and current monitoring module 9 with it is logical
News module 7 communicates, and collected data are transferred to distal end main controller 10 by antenna 5 by communication module 7；
The specific structure of middle control case 2 are as follows: middle control case 2 includes the rectangular box of bottom opening, and the bottom of cabinet is equipped with detachably
Capping 3, be equipped with for middle control case 2 to be fixed on the sucker 4 on transformer on the outside of the bottom left and right ends of cabinet, sucker 4 is
Middle control case 2 can be installed on the appropriate location of distribution transformer by magnetic-type sucker by sucker 4；
In order to completely enclose circuit in middle control case 2 with external environment, and the effect of waterproof can be played, 3 design of capping is in square
Shape, the corner location for covering 3 offer screw hole 13, are equipped at the bottom four corners position of middle control 2 cabinet of case and match with screw hole 13
Close the triangle installation sheet 11 used；
It communicates to control the Transmission system in case 2 in realizing with pincer electric current, voltage transformer, is opened up on middle 2 cabinet of control case
There are six for the through-hole 12 across insulated conductor, six insulated conductors are connected with six groups of pincer electric currents, voltage transformer 6 respectively
It connects.
Working principle: in use, the present invention to be fixed on to the appropriate location of distribution transformer by the magnetic-type sucker 4 of two panels
On, changed by sensor transformer high and low pressure side voltage and current, passes data back network analysis to judge whether transformer occurs
Failure and fault type, and live realtime graphic, data record and look back function are provided；When the Current Voltage monitored occurs
Change and analyze inside transformer and generate failure, or sees that oil level has been reduced to warning value hereinafter, can be by disconnecting transformer
High and low pressure side breaker reaches the state for allowing equipment to stop transport, and the realization of device communication function is mainly by internal communication module 7 and day
Line 5 is realized, the operating parameter monitored can be transmitted back to system；Camera 1 is realized by external hanging type camera, it is possible to provide
0-60 ° of visual field of 240 ° of levels and pitching, operating personnel can take pictures with remote observation or to transformer abnormal appearance；Transformer
Parameters variation monitoring is detected by six groups of pincer electric currents, voltage transformer, and front and back totally six on insulated conductor, cabinet is then passed through
The through-hole 12 of sealing is transmitted to box house；
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, it is possible to understand that
These embodiments can be carried out with a variety of variations, modification, replacement without departing from the principles and spirit of the present invention and become
Type, the scope of the present invention is defined by the appended.
Claims (4)
1. a kind of distribution transformer running monitor device, it is characterised in that including be installed on the middle control case (2) above transformer with
And six groups of external pincer electric currents of middle control case (2), voltage transformer (6) are set to, the high-tension coil lead of three windings of transformer,
Low-voltage coil lead is each passed through six groups of pincer electric currents, voltage transformer (6), be equipped at the top of middle control case (2) for realizing
Remote observation and the camera taken pictures to transformer abnormal appearance (1), middle control case (2) is interior to be equipped with Transmission system, passes
Defeated system includes battery and the video module (8) to communicate with camera (1), current monitoring module (9), current monitoring module
(9) communicate with pincerlike electric current, voltage transformer (6), video module (8) and current monitoring module (9) with communication module (7)
It communicates, collected data are transferred to distal end main controller (10) by antenna (5) by communication module (7).
2. a kind of distribution transformer running monitor device described in accordance with the claim 1, it is characterised in that middle control case (2) packet
The rectangular box of bottom opening is included, the bottom of cabinet is equipped with dismountable capping (3), sets on the outside of the bottom left and right ends of cabinet
There is the sucker (4) for being fixed on middle control case (2) on transformer.
3. a kind of distribution transformer running monitor device according to claim 2, it is characterised in that the capping (3) is in square
The corner location of shape, capping (3) offers screw hole (13), is equipped with and screw at the bottom four corners position of middle control case (2) cabinet
The triangle installation sheet (11) that hole (13) is used cooperatively.
4. a kind of distribution transformer running monitor device described in accordance with the claim 1, it is characterised in that middle control case (2) case
Opened up on body there are six for across insulated conductor through-hole (12), six insulated conductors respectively with six groups of pincer electric currents, voltages
Mutual inductor (6) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500781.5A CN109361270A (en) | 2018-12-10 | 2018-12-10 | A kind of distribution transformer running monitor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811500781.5A CN109361270A (en) | 2018-12-10 | 2018-12-10 | A kind of distribution transformer running monitor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109361270A true CN109361270A (en) | 2019-02-19 |
Family
ID=65330159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811500781.5A Pending CN109361270A (en) | 2018-12-10 | 2018-12-10 | A kind of distribution transformer running monitor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109361270A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569664A (en) * | 2014-12-24 | 2015-04-29 | 镇江长河电力技术有限公司 | Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer |
| CN204882792U (en) * | 2015-09-08 | 2015-12-16 | 广西电网有限责任公司来宾供电局 | Join in marriage net fault locating correcting unit |
| CN105676030A (en) * | 2016-01-29 | 2016-06-15 | 杭州海兴电力科技股份有限公司 | Transformer monitoring terminal |
| CN207801577U (en) * | 2017-12-06 | 2018-08-31 | 河南帷幄电气有限公司 | A kind of intelligent transformer monitoring device |
-
2018
- 2018-12-10 CN CN201811500781.5A patent/CN109361270A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104569664A (en) * | 2014-12-24 | 2015-04-29 | 镇江长河电力技术有限公司 | Analytic system provided with energy efficiency online monitoring and analyzing device for distribution transformer |
| CN204882792U (en) * | 2015-09-08 | 2015-12-16 | 广西电网有限责任公司来宾供电局 | Join in marriage net fault locating correcting unit |
| CN105676030A (en) * | 2016-01-29 | 2016-06-15 | 杭州海兴电力科技股份有限公司 | Transformer monitoring terminal |
| CN207801577U (en) * | 2017-12-06 | 2018-08-31 | 河南帷幄电气有限公司 | A kind of intelligent transformer monitoring device |
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Application publication date: 20190219 |
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| RJ01 | Rejection of invention patent application after publication |