CN106908516A - The ultrasonic phase array measuring device with electricity and detection method of composite insulator defect - Google Patents
The ultrasonic phase array measuring device with electricity and detection method of composite insulator defect Download PDFInfo
- Publication number
- CN106908516A CN106908516A CN201710022227.XA CN201710022227A CN106908516A CN 106908516 A CN106908516 A CN 106908516A CN 201710022227 A CN201710022227 A CN 201710022227A CN 106908516 A CN106908516 A CN 106908516A
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- China
- Prior art keywords
- phase array
- ultrasonic phase
- controller
- composite insulator
- mechanical arm
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
- G01N29/26—Arrangements for orientation or scanning by relative movement of the head and the sensor
- G01N29/262—Arrangements for orientation or scanning by relative movement of the head and the sensor by electronic orientation or focusing, e.g. with phased arrays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
- G01R31/1245—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials of line insulators or spacers, e.g. ceramic overhead line cap insulators; of insulators in HV bushings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/0289—Internal structure, e.g. defects, grain size, texture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/10—Number of transducers
- G01N2291/106—Number of transducers one or more transducer arrays
Abstract
The invention discloses a kind of ultrasonic phase array measuring device with electricity of composite insulator defect, the mounting seat of its mechanical arm is fixed on insulation operating, the ultrasonic phase array instrument data communication interface of controller connects the data communication interface of ultrasonic phase array instrument, the mechanical arm control signal communication ends of controller connect the control signal communication ends of mechanical arm, the communication interface of the remote data communication interface connection communication terminal of controller, the ultrasonic phase array coupling probe of ultrasonic phase array instrument is fixed on mechanical arm, the camera is arranged on supporting plate top, the data communication end of camera connects the camera data communication end of controller, remote console is connected by communication terminal with the remote data communication interface of controller.The composite insulator that the present invention can be aligned on ultra-high-tension power transmission line in operation carries out ultrasound detection.
Description
Technical field
The present invention relates to ultrasonic no damage detection device technical field, and in particular to a kind of ultrasonic phase of composite insulator defect
Control battle array measuring device with electricity and detection method.
Technical background
Composite insulator have small volume, it is lightweight, manufacture that easy to maintenance, high mechanical strength, pollution performance be excellent, production
Hurry up, steady performance is increasingly widely applied.The super-pressure especially greatly developed in recent years, extra-high voltage hand over,
In DC transmission system, the safe operation problem of insulator is even more the investment and safe water for being directly connected to whole network system
It is flat.With the increase and the influence of running environment of service life, composite insulator occur interface breakdown, flashover and aging degree of umbrella skirt,
The probability increase of the problems such as mechanical strength reduction, core brittle fracture, common defect include umbrella sheath internal porosity, tomography defect,
There is bubble etc. in the poor attachment at umbrella sheath and plug interface, these defects cause pole to the dielectric strength of composite insulator
Big influence, has a strong impact on the safe operation of power system.Due to the line flashover thing caused by insulator degradation defect in power network
Therefore occur often, huge loss is caused to national economy, therefore how effectively to detect that the inside of composite insulator lacks
Fall into the problem extremely paid close attention to as domestic and international power department.
Meet interior insulator defect inspection method including voltage's distribiuting method, sensitive resistance method, laser-ultrasound method etc. at present,
These methods there are problems that it is various, if desired for by composite insulator take measurement detection efficiency it is low, to insulator have destructiveness,
Power-off is needed during detection, recall rate is low, poor sensitivity etc..
The content of the invention
The purpose of the present invention is directed to above-mentioned technical problem, there is provided a kind of ultrasonic phase array of composite insulator defect is powered
Detection means and detection method, the device and method need not take composite insulator, and the high pressure that can be aligned in operation is defeated
Composite insulator in electric line carries out ultrasound detection.
In order to achieve this, the ultrasonic phase array measuring device with electricity of the composite insulator defect designed by the present invention, its
It is characterised by：It includes insulation operating, controller, ultrasonic phase array instrument, communication terminal, mechanical arm, supporting plate, camera
And remote console, wherein, the controller, ultrasonic phase array instrument, communication terminal and camera are arranged on supporting plate top, branch
The bottom of fagging is fixed on insulation operating, and the mounting seat of mechanical arm is fixed on insulation operating, the ultrasound of controller
Phased array instrument data communication interface connects the data communication interface of ultrasonic phase array instrument, and the mechanical arm control signal of controller is led to
Letter end connects the control signal communication ends of mechanical arm, and the communication of the remote data communication interface connection communication terminal of controller connects
Mouthful, the ultrasonic phase array coupling probe of ultrasonic phase array instrument is fixed on mechanical arm, and the data communication end of the camera connects
The camera data communication end of controller is connect, the remote console is connect by communication terminal with the remote data communication of controller
Mouth connection.
A kind of ultrasonic phase array live detection method of the composite insulator defect of utilization said apparatus, it is characterised in that
It comprises the following steps：
Step 1：Insulation operating is fixed on high-voltage power transmission tower by shaft tower collar, is made on mechanical arm
Ultrasonic phase array coupling probe is located at composite insulator side to be detected；
Step 2：Camera is observed in real time to detection process, and vision signal is sent into controller, and controller will
Vision signal is transferred to remote console by communication terminal, and the technical staff before remote console is observed by video, remote control
Ultrasonic phase array coupling probe is attached to control machinery arm a certain detection position of composite insulator to be detected；
Step 3：Technical staff is input into ultrasonic phase array sense command to remote console, and remote console is by communicating eventually
Hold and forward ultrasonic phase array sense command to controller, controller controls ultrasonic phase array instrument using ultrasonic phase array sense command
Work, ultrasonic phase array instrument carries out ultrasonic phase array detection to composite insulator to be detected, gathers corresponding detection data and inspection
Altimetric image, and pass sequentially through controller, communication terminal and be transferred to remote console.
The present invention carries out electron focusing Scanning Detction using the ultrasonic phase array coupling probe of ultrasonic phase array instrument, by distant
Control control machinery arm places ultrasonic probe and replaces manual scanning, using insulation operating and mechanical arm by ultrasonic phase array coupling
Close probe and be attached to composite insulator detection position to be detected, the composite insulator on ultra-high-tension power transmission line in operation can be aligned
Carry out live detection, it is not necessary to which technical staff enters equipotential composite insulator detection zone.Using testing result of the invention
Can being estimated to the composite insulator on operation medium-high voltage transmission lines road, for the safe operation of power system provides technology guarantor
Barrier.And the composite insulator defect result that ultrasonic phase array detection is obtained is accurately and reliably.
Brief description of the drawings
Fig. 1 is use state structural representation of the invention；
Fig. 2 is electric control part structured flowchart of the invention.
Wherein, 1-insulation operating, 2-controller, 3-ultrasonic phase array instrument, 3.1-ultrasonic phase array coupling probe,
4-communication terminal, 5-mechanical arm, 5.1-mounting seat, 6-supporting plate, 7-camera, 8-clasp, 9-shaft tower adapter sleeve
Ring, 10-high-voltage power transmission tower, 11-remote console, 12-composite insulator to be detected.
Specific embodiment
Below in conjunction with drawings and Examples, the present invention is described in further detail：
The ultrasonic phase array measuring device with electricity of composite insulator defect as illustrated in fig. 1 and 2, it includes insulation operating
1st, controller 2, ultrasonic phase array instrument 3, communication terminal 4, mechanical arm 5, supporting plate 6, camera 7 and remote console 11, its
In, the controller 2, ultrasonic phase array instrument 3, communication terminal 4 and camera 7 are arranged on the top of supporting plate 6, the bottom of supporting plate 6
Portion is fixed on insulation operating 1, and the mounting seat 5.1 of mechanical arm 5 is fixed on insulation operating 1, the ultrasonic phase of controller 2
The data communication interface of control battle array instrument data communication interface connection ultrasonic phase array instrument 3, the mechanical arm control signal of controller 2 is led to
Letter end connects the control signal communication ends of mechanical arm 5, the remote data communication interface connection communication terminal 4 of controller 2 it is logical
Letter interface, the ultrasonic phase array coupling probe 3.1 of ultrasonic phase array instrument 3 is fixed on mechanical arm 5 (the head of mechanical arm 5
End), the data communication end of the camera 7 connects the camera data communication end of controller 2, and the remote console 11 passes through
Communication terminal 4 is connected with the remote data communication interface of controller 2.
In above-mentioned technical proposal, the ultrasonic phase array instrument 3 can under the electromagnetic environment of 500kV ultra-high-tension power transmission lines work
Make, the volume of ultrasonic phase array instrument 3 is 4 centimetres of 10 cm x, 20 cm x.Ultrasonic phase array coupling probe 3.1 has flexible couplings
Function.So that probe can be adjacent to composite insulator, the good coupling of ultrasound is realized, reduce ultrasonic attenuation.
In above-mentioned technical proposal, the alignment lenses ultrasonic phase array coupling probe 3.1 of the camera 7.
In above-mentioned technical proposal, the supporting plate 6 is fixed on one end of insulation operating 1 by clasp 8.This mode can
To adjust installation site of the supporting plate 6 on insulation operating 1 according to actual needs.Above-mentioned mechanical arm 5 is from six
The mechanical arm 5 of the free degree.
In above-mentioned technical proposal, it is defeated that the other end of the insulation operating 1 can be fixed on high pressure by shaft tower collar 9
On electric pole tower 10.This mode can according to actual needs adjust installation position of the insulation operating 1 on high-voltage power transmission tower 10
Put.
In above-mentioned technical proposal, the communication terminal 4 is wireless communication terminal, and the remote console 11 passes through channel radio
Letter terminal is connected with the remote data communication interface radio communication of controller 2.
In above-mentioned technical proposal, the centre frequency of ultrasonic phase array coupling probe 3.1 is 2.5MHz.The frequency can guarantee that super
The accuracy of sound phased array testing result.
A kind of ultrasonic phase array live detection method of the composite insulator defect of utilization said apparatus, it is characterised in that
It comprises the following steps：
Step 1：Insulation operating 1 is fixed on high-voltage power transmission tower 10 by shaft tower collar 9, makes mechanical arm
Ultrasonic phase array coupling probe 3.1 on 5 is located at the side of composite insulator to be detected 12；
Step 2：Camera 7 is observed in real time to detection process, and vision signal is sent into controller 2, controller 2
Vision signal is transferred to remote console 11 by communication terminal 4, the technical staff before remote console 11 passes through video observing
Examine, ultrasonic phase array coupling probe 3.1 is attached to remote control mechanical arm 5 a certain test section of composite insulator to be detected 12
(technical staff is input into mechanical arm control signal on remote console 11, and remote console 11 controls mechanical arm to believe for position
Number controller 2 is transferred to by communication terminal 4, controller 2 is acted according to mechanical arm control signal control machinery arm 5)；
Step 3：Technical staff is input into ultrasonic phase array sense command to remote console 11, and remote console 11 is by logical
Letter terminal 4 forwards ultrasonic phase array sense command to controller 2, and controller 2 is using ultrasonic phase array sense command control ultrasound
Phased array instrument 3 works, and ultrasonic phase array instrument 3 carries out ultrasonic phase array detection to composite insulator to be detected 12, and collection is corresponding
Detection data and detection image, and pass sequentially through controller 2, communication terminal 4 and be transferred to remote console 11.
Step 4：Remote console 11 also changes detection position by control machinery arm 5, couples ultrasonic phase array and visits
First 3.1 other detection positions for being attached to composite insulator to be detected 12 are detected, until detection is completed.
The composite insulator that the present invention can be aligned on ultra-high-tension power transmission line in operation carries out live detection, mitigates maintenance
Difficulty and workload, realize being estimated to the composite insulator on operation medium-high voltage transmission lines road, are the safety of power system
Operation provides technical guarantee.
The content that this specification is not described in detail belongs to prior art known to professional and technical personnel in the field.
Claims (7)
1. a kind of ultrasonic phase array measuring device with electricity of composite insulator defect, it is characterised in that：It includes insulation operating
(1), controller (2), ultrasonic phase array instrument (3), communication terminal (4), mechanical arm (5), supporting plate (6), camera (7) and remote
End console (11), wherein, the controller (2), ultrasonic phase array instrument (3), communication terminal (4) and camera (7) are arranged on
Supporting plate (6) top, the bottom of supporting plate (6) is fixed on insulation operating (1), and the mounting seat (5.1) of mechanical arm (5) is solid
It is scheduled on insulation operating (1), ultrasonic phase array instrument data communication interface connection ultrasonic phase array instrument (3) of controller (2)
Data communication interface, the control signal communication of mechanical arm control signal communication ends connection mechanical arm (5) of controller (2)
End, the communication interface of remote data communication interface connection communication terminal (4) of controller (2), the ultrasound of ultrasonic phase array instrument (3)
Phased array coupling probe (3.1) is fixed on mechanical arm (5), and the data communication end of the camera (7) connects controller (2)
Camera data communication end, the remote data communication that the remote console (11) passes through communication terminal (4) and controller (2)
Interface is connected.
2. the ultrasonic phase array measuring device with electricity of composite insulator defect according to claim 1, it is characterised in that：Institute
State alignment lenses ultrasonic phase array coupling probe (3.1) of camera (7).
3. the ultrasonic phase array measuring device with electricity of composite insulator defect according to claim 1, it is characterised in that：Institute
State one end that supporting plate (6) is fixed on insulation operating (1) by clasp (8).
4. the ultrasonic phase array measuring device with electricity of composite insulator defect according to claim 1, it is characterised in that：Institute
The other end for stating insulation operating (1) can be fixed on high-voltage power transmission tower (10) by shaft tower collar (9).
5. the ultrasonic phase array measuring device with electricity of composite insulator defect according to claim 1, it is characterised in that：Institute
It is wireless communication terminal to state communication terminal (4), and the remote console (11) is remote with controller (2) by wireless communication terminal
Journey data communication interface wireless communication connection.
6. a kind of ultrasonic phase array live detection method of the composite insulator defect of utilization claim 1 described device, it is special
Levy and be, it comprises the following steps：
Step 1：Insulation operating (1) is fixed on high-voltage power transmission tower (10) by shaft tower collar (9), makes manipulator
Ultrasonic phase array coupling probe (3.1) on arm (5) is positioned at composite insulator to be detected (12) side；
Step 2：Camera (7) is observed in real time to detection process, and vision signal is sent into controller (2), controller
(2) vision signal is transferred to remote console (11) by communication terminal (4), the technical staff before remote console (11) is led to
Video observation is crossed, ultrasonic phase array coupling probe (3.1) is attached to composite insulator to be detected by remote control mechanical arm (5)
(12) a certain detection position；
Step 3：Technical staff is input into ultrasonic phase array sense command to remote console (11), and remote console (11) is by logical
Letter terminal (4) forwards ultrasonic phase array sense command to controller (2), and controller (2) utilizes ultrasonic phase array sense command control
Ultrasonic phase array instrument (3) work processed, ultrasonic phase array instrument (3) carries out ultrasonic phase array inspection to composite insulator to be detected (12)
Survey, gather corresponding detection data and detection image, and pass sequentially through controller (2), communication terminal (4) and be transferred to remote control
Platform (11).
7. the ultrasonic phase array live detection method of composite insulator defect according to claim 6, it is characterised in that：Institute
Also include step 4 after stating step 3：Remote console (11) also changes detection position by control machinery arm (5), makes ultrasonic phase
Other detection positions that control battle array coupling probe (3.1) is attached to composite insulator to be detected (12) are detected, until detection is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022227.XA CN106908516A (en) | 2017-01-12 | 2017-01-12 | The ultrasonic phase array measuring device with electricity and detection method of composite insulator defect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022227.XA CN106908516A (en) | 2017-01-12 | 2017-01-12 | The ultrasonic phase array measuring device with electricity and detection method of composite insulator defect |
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| Publication Number | Publication Date |
|---|---|
| CN106908516A true CN106908516A (en) | 2017-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710022227.XA Pending CN106908516A (en) | 2017-01-12 | 2017-01-12 | The ultrasonic phase array measuring device with electricity and detection method of composite insulator defect |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108254445A (en) * | 2018-01-05 | 2018-07-06 | 国家电网公司 | For the supersonic array device and imaging method of composite insulator defects detection |
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| CN106182030A (en) * | 2016-08-18 | 2016-12-07 | 罗日成 | The detection of a kind of transmission line insulator live and the integrated robot cleaned |
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Application publication date: 20170630 |