CN206460128U - A kind of contactless failure inspection device of insulator - Google Patents
A kind of contactless failure inspection device of insulator Download PDFInfo
- Publication number
- CN206460128U CN206460128U CN201720006472.7U CN201720006472U CN206460128U CN 206460128 U CN206460128 U CN 206460128U CN 201720006472 U CN201720006472 U CN 201720006472U CN 206460128 U CN206460128 U CN 206460128U
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- Prior art keywords
- monitoring
- insulator
- module
- contactless
- axle
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Abstract
The utility model discloses a kind of contactless failure inspection device of insulator, including monitoring center and coupled portable monitoring unit, the portable monitoring unit includes the monitoring track set along transmission line of electricity, the mobile monitoring terminal set on the monitoring track, the mobile monitoring terminal includes small rail car, control module is set on the small rail car, monitoring modular, locating module and communication module, the monitoring modular includes two axle The Cloud Terraces, the wave collecting device set in the two axle The Cloud Terraces, it is arranged on the high frequency sensors on the wave collecting device central axis.The utility model is by monitoring track and mobile monitoring terminal come instead of traditional routine inspection mode, predict incipient fault, detect insulator operation conditions, avoid upper boom inspection one by one, insulator is overhauled and wiped to blindness large area, alleviate the burden of staff, it is ensured that the safe operation of inspection dynamics, more conducively power network.
Description
Technical field
The utility model is related to electrical equipment detection technique field, and in particular to a kind of contactless failure inspection of insulator
Device.
Background technology
Insulator is mounted in the device between the conductor of different potentials or between conductor and ground potential component, is resistant to
Voltage and mechanical stress effect.It is a kind of special insulation control, can be played an important role in overhead transmission line.It is early
Insulator is used for electric pole between year, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulation of many plate-likes
Body, it is, in order to increase creep age distance, to be generally made up of glass or ceramics, is just insulator.Insulator should not be due to ring
Border and electric load condition change caused by various electromechanical stress and fail, otherwise insulator would not produce great work
With use and the service life of whole piece circuit will be damaged.In order to prevent floating dust etc. filthy in insulator surface attachment, form logical
Road is punctured by insulator both end voltage, that is, climbs electric therefore increase surface distance, i.e. creep distance, the distance discharged along insulating surface is i.e.
Leakage distance is creep distance.Zero resistance insulator refers to that the Potential distribution at insulator two ends in operation is exhausted close to zero or null
Edge.The influence of null value or low resistance insulator：The insulation of line conductor depends on insulator chain, due to manufacturing defect or the external world
Effect, the insulating properties of insulator can deteriorate constantly, when insulaion resistance reduction or be referred to as low value or zero resistance insulator when being zero.
We once detect that the ratio of null value or low resistance insulator is up to 9% or so unexpectedly to circuit.This is lightning outage rate
High another main cause.Insulator is smooth, it is possible to reduce the capacitive reactance effect between electric wire, to reduce the loss of electric current.
Insulator to it due in the conveying of high-altitude voltage, being detected and being bothered very much, naked-eye observation has very big error, causes
Maintenance personal can not accurately judge whether to change.
The utility model of Application No. 200920276555.3 is related to one kind and can be applied to local discharge of electrical equipment detecting,
The electrical insulator fault detector for detecting that corona discharge is detected and high-voltage switch gear discharges；Including master carrier, filled on described master carrier
Have behind the laser with eyepiece, laser be equipped with sensor, it is corresponding with sensor below be equipped be fixed on master carrier
On wave collecting device；Sensor is connected with microcomputer host；Power line is connected between microcomputer host and laser；Micro computer master
LCDs is housed on machine；With simple, convenient, safety；Can not power operation at a distance, significantly reduce work
Intensity, improves operating efficiency；It is mainly used in insulator high-tension line and the remote inspection of power supply unit, it is to avoid upper boom one by one
Check, save the advantage of man power and material.But staff is also needed to along polling transmission line, but because transmission line of electricity
Long range set up and road surface out-of-flatness, the difficulty of inspection is larger.
Utility model content
Problem to be solved in the utility model is to provide a kind of contactless failure inspection device of insulator, passes through monitoring
Track and mobile monitoring terminal replace traditional routine inspection mode, predict incipient fault, detect insulator operation conditions, it is to avoid by
Individual upper boom inspection, the maintenance of blindness large area and wiping insulator.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of contactless failure inspection device of insulator, including monitoring center and coupled portable monitoring list
Member, monitoring track that the portable monitoring unit includes setting along transmission line of electricity, set on the monitoring track move prison
Terminal is surveyed, the mobile monitoring terminal includes setting control module, monitoring modular, positioning on small rail car, the small rail car
Module and communication module, the monitoring modular include two axle The Cloud Terraces, the wave collecting device set in the two axle The Cloud Terraces, be arranged on it is described
High frequency sensors on wave collecting device central axis, the high frequency sensors and two axle The Cloud Terraces are connected with the control module, described
Control module is connected with the locating module and communication module.
Further, the locating module includes GPS module, and the control module includes single-chip microcomputer, the communication module
Including the first GPRS module.
Further, the monitoring center includes the second GPRS module, industrial computer and alarm.
Further, U-shaped support is set in the two axle The Cloud Terraces, and the wave collecting device is arranged in the middle of the U-shaped support, institute
The top correspondence wave collecting device central axis for stating U-shaped support sets the high frequency sensors.
Further, rain cover eaves is set above the small rail car, and the rain cover eaves includes support frame and solar cell
Plate.
The utility model provides a kind of contactless failure inspection device of insulator, by monitoring track and mobile monitoring
Terminal replaces traditional routine inspection mode, alleviates the burden of staff, it is ensured that the safety of inspection dynamics, more conducively power network
Operation.When the failures such as flashover or low-resistance occur because of deterioration for the insulator in power circuit, different journeys can all occur for early stage
The electric discharge of degree, and this or strong or weak square electro ultrafiltration in insulator itself, a kind of extremely complex sound wave can be produced again, this
The wavelength of individual sound wave is shorter, and frequency is higher and multifrequency mingles, near optical properties, and substantial amounts of experiment general at present has been found
The characteristic of the sound wave.And the monitoring modular set on small rail car, sound wave is collected by wave collecting device, sound wave is converged to together
Which in the high frequency sensors in axle center, gone wrong precisely to monitor the insulator on direction, it is possible to achieve to insulator breakdown
Contactless monitoring.Control module controls the rotation of two axle round platforms so that wave collecting device can be detected with adjustment angle with this
The direction that sound wave produced by insulator breakdown is transmitted, locating module can carry out fourth text to the position of mobile monitoring terminal, lead to
Believe that module is used for the data transfer of monitoring center and portable monitoring unit, monitoring center's issue Monitoring instruction is monitored when mobile
Unit proceeds by rail polling, and is positioned after faulty insulator is monitored, location information is sent to monitoring center,
Realize the online inspection to insulator breakdown.
The utility model is by monitoring track and mobile monitoring terminal come instead of traditional routine inspection mode, precognition insulator is dived
In failure, insulator operation conditions is detected, it is to avoid upper boom inspection one by one, the maintenance of blindness large area and wiping insulator are alleviated
The burden of staff, it is ensured that the safe operation of inspection dynamics, more conducively power network.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings：
Fig. 1 is structural representation of the present utility model；
Fig. 2 is system construction drawing of the present utility model；
Fig. 3 is the structural representation of the utility model embodiment two.
Embodiment
With reference to Fig. 1 to Fig. 3 to the further displaying of technical solutions of the utility model, embodiment is as follows：
Embodiment one
As depicted in figs. 1 and 2：Present embodiments provide a kind of contactless failure inspection device of insulator, including monitoring
Center 5 and coupled portable monitoring unit 13, the portable monitoring unit 13 include what is set along transmission line of electricity
The mobile monitoring terminal set on monitoring track 17, the monitoring track 17, the mobile monitoring terminal includes small rail car 4,
Control module 10, monitoring modular 12, locating module 11 and communication module 9, the monitoring modular 12 are set on the small rail car 4
Including the wave collecting device 2 set in two axle The Cloud Terraces 3, the two axle The Cloud Terraces 3, the high frequency being arranged on the central axis of wave collecting device 2
Sensor 1, the high frequency sensors 1 and two axle The Cloud Terraces 3 are connected with the control module 10, the control module 10 with it is described fixed
Position module 11 and communication module 9 are connected.
, instead of traditional routine inspection mode, the burden of staff is alleviated by monitoring track and mobile monitoring terminal,
It ensure that the safe operation of inspection dynamics, more conducively power network.When the insulator in power circuit occur because of deterioration flashover or
During the failures such as low-resistance, different degrees of electric discharge can all occur for early stage, and this or strong or weak square electro ultrafiltration in insulator from
Body, can produce a kind of extremely complex sound wave again, and the wavelength of this sound wave is shorter, and frequency is higher and multifrequency mingles, near light
Attribute is learned, the characteristic of the sound wave has had been found in substantial amounts of experiment general at present.And the monitoring modular set on small rail car, lead to
Cross wave collecting device to collect sound wave, sound wave is converged in concentric high frequency sensors, it is exhausted on that direction precisely to monitor
Edge goes wrong, it is possible to achieve the contactless monitoring to insulator breakdown.Control module controls the rotation of two axle round platforms, makes
The direction that the sound wave produced by insulator breakdown is transmitted can be detected with this, locating module can with adjustment angle by obtaining wave collecting device
To carry out fourth text to the position of mobile monitoring terminal, communication module is used for monitoring center and the data of portable monitoring unit are passed
Pass, monitoring center's issue Monitoring instruction, monitoring unit proceeds by rail polling when mobile, and after faulty insulator is monitored
Positioned, location information is sent to monitoring center, the online inspection to insulator breakdown is realized.
The locating module 11 includes GPS module, and the control module 10 includes single-chip microcomputer, and the communication module 9 includes
First GPRS module.Locating module uses GPS module, when finding insulator breakdown, and the location information sent at that time is extremely monitored
Center, just can allow staff to know that the insulator in which place goes wrong, and staff Qian Qu maintenance departments can be sent in time
Reason.
The monitoring center 5 includes the second GPRS module 8, industrial computer 7 and alarm 6.Monitor the 2nd GPRS in Chinese and Western
Module is used for information transmission, industrial computer processing data and issue instruction, and alarm is carried out when finding that insulator goes wrong
Alarm, reminds staff to send professional person to overhaul insulator in time.
Embodiment two
As shown in Figure 3：The difference of itself and embodiment one is：
U-shaped support 16 is set in the two axle The Cloud Terraces 3, and the wave collecting device 2 is arranged in the middle of the U-shaped support 16, the U
The top correspondence central axis of wave collecting device 2 of type support 16 sets the high frequency sensors 1.Collection is set by U-shaped support
Ripple device and high frequency sensors, only one rod gear is in the front of wave collecting device, and the occlusion effect for sound wave is poor, the essence of monitoring
Accuracy is higher.
The top of small rail car 4 sets rain cover eaves, and the rain cover eaves includes support frame 14 and solar panel 15, leads to
Influence of the rainwater to monitoring can be reduced and equipment is protected by crossing rain cover eaves, and solar panel can carry out it is spontaneous
Electricity and supply arrangement electricity consumption, reduce electric energy loss so that the inspection device more environmental protection.
Finally illustrate, above example only to illustrate the technical solution of the utility model and unrestricted, this area
Other modifications or equivalent substitution that those of ordinary skill is made to the technical solution of the utility model, without departing from this practicality
The spirit and scope of new technique scheme, all should cover among right of the present utility model.
Claims (5)
1. a kind of contactless failure inspection device of insulator, it is characterised in that：Including monitoring center and coupled shifting
Dynamic formula monitoring unit, monitoring track that the portable monitoring unit includes setting along transmission line of electricity, sets on the monitoring track
The mobile monitoring terminal put, the mobile monitoring terminal includes setting control module, monitoring on small rail car, the small rail car
Module, locating module and communication module, the monitoring modular include two axle The Cloud Terraces, the wave collecting device set in the two axle The Cloud Terraces,
It is arranged on the high frequency sensors on the wave collecting device central axis, the high frequency sensors and two axle The Cloud Terraces and the control module
Connection, the control module is connected with the locating module and communication module.
2. the contactless failure inspection device of insulator as claimed in claim 1, it is characterised in that：The locating module includes
GPS module, the control module includes single-chip microcomputer, and the communication module includes the first GPRS module.
3. the contactless failure inspection device of insulator as claimed in claim 2, it is characterised in that：The monitoring center includes
Second GPRS module, industrial computer and alarm.
4. the contactless failure inspection device of insulator as claimed in claim 1, it is characterised in that：Set in the two axle The Cloud Terraces
U-shaped support is put, the wave collecting device is arranged in the middle of the U-shaped support, the top correspondence wave collecting device center of the U-shaped support
Axis sets the high frequency sensors.
5. the contactless failure inspection device of insulator as claimed in claim 1, it is characterised in that：Above the small rail car
Rain cover eaves is set, and the rain cover eaves includes support frame and solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006472.7U CN206460128U (en) | 2017-01-04 | 2017-01-04 | A kind of contactless failure inspection device of insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720006472.7U CN206460128U (en) | 2017-01-04 | 2017-01-04 | A kind of contactless failure inspection device of insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206460128U true CN206460128U (en) | 2017-09-01 |
Family
ID=59697284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720006472.7U Expired - Fee Related CN206460128U (en) | 2017-01-04 | 2017-01-04 | A kind of contactless failure inspection device of insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206460128U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402253A (en) * | 2020-04-03 | 2020-07-10 | 华东交通大学 | Online monitoring method for state of power transmission and transformation equipment integrating edge calculation and deep learning |
-
2017
- 2017-01-04 CN CN201720006472.7U patent/CN206460128U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111402253A (en) * | 2020-04-03 | 2020-07-10 | 华东交通大学 | Online monitoring method for state of power transmission and transformation equipment integrating edge calculation and deep learning |
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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: 20170901 Termination date: 20200104 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |