CN203422425U - Composite insulator chain electrification detection device - Google Patents
Composite insulator chain electrification detection device Download PDFInfo
- Publication number
- CN203422425U CN203422425U CN201320531241.XU CN201320531241U CN203422425U CN 203422425 U CN203422425 U CN 203422425U CN 201320531241 U CN201320531241 U CN 201320531241U CN 203422425 U CN203422425 U CN 203422425U
- Authority
- CN
- China
- Prior art keywords
- electric field
- composite insulator
- processing unit
- central processing
- insulator string
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model is suitable for the field of electric power detection, and provides a composite insulator chain electrification detection device which comprises an insulating guide rail bracket arranged on the external circumference of a composite insulator chain. The insulating guide rail bracket is provided with an electric field probe which is driven to move on the insulating guide rail bracket by a motor mechanism. The device also comprises a displacement detector which is used for detecting displacement of the electric field probe. The detected position data are outputted to a central processor by the displacement detector. After the electric field probe detects intensity of the electric field, electric field data are outputted. The electric field data are outputted to the central processor via a filtering circuit, an amplifying circuit, a rectification filtering circuit and an analog-digital conversion circuit in turn. The device further comprises a display screen. With arrangement of the filtering circuit and the rectification filtering circuit, the electric field data are ensured to be precise, and detection precision of the device is further enhanced.
Description
Technical field
The utility model belongs to electric power detection field, relates in particular to the charged checkout equipment of a kind of composite insulator string.
Background technology
The detection method of high voltage composite insulators string defect mainly contains at present: infrared thermoviewer, its temperature variation according to composite insulator on ultra-high-tension power transmission line detects, infrared thermoviewer can not detect under the stronger background of light, and volume is larger, expensive and maintenance difficult; Visual method (domestic conventional) is when composite insulator outside surface has had obvious defect, just can observe, but the defect of composite insulator inside is difficult for being found, and is difficult to carry out preventive inspection and maintenance.
Currently there is a kind of method of analyzing the inherent vice of composite insulator string by detecting electric field intensity, concrete, utilize electric field probe to survey composite insulator string electric field intensity around, while containing low resistance or null value insulation in defectiveness or insulator string in composite insulator string, its Electric Field Distribution around will distort, standard electric field distribution when with zero defect compares or by the data processing of analysis software, just can reach the object of detection.Its physical circuit comprises electric field probe, amplifying circuit, central processing unit, motor mechanism, displacement detector etc., central processing unit directly gathers the electric field data through amplifying of electric field probe output, due in electric field data acquisition, electric field data are subject to external interference larger, have affected equipment Inspection accuracy.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of composite insulator string charged checkout equipment, is intended to solve existing checkout equipment and is subject to that ectocine is large, the not good technical matters of accuracy in detection.
The utility model is to realize like this, the charged checkout equipment of a kind of composite insulator string, comprise the insulating guide rail frame that is arranged on composite insulator string periphery, on described insulating guide rail frame, be provided with electric field probe, described electric field probe drives operation by motor mechanism on described insulating guide rail frame, described equipment also comprises the displacement detector for detection of electric field probe displacement, described displacement detector exports the position data of the electric field probe detecting to central processing unit, described electric field probe is exported electric field data after electric field intensity being detected, described electric field data are passed through filtering circuit successively, amplifying circuit, current rectifying and wave filtering circuit, analog to digital conversion circuit exports described central processing unit to, described central processing unit is connected with for preserving the storer of described electric field data and position data, and for demonstrating the display screen of position electric field intensity graph of relation.
Further, described electric field probe has two at least, and take composite insulator string as rotational symmetry distribution.
Further, described equipment also comprises the control panel being connected with described central processing unit, and described motor mechanism is connected with described central processing unit.
Further, described equipment also comprises the communication interface being connected with described central processing unit.
Further, described equipment also comprises the alarm module being connected with described central processing unit.
The beneficial effects of the utility model are: the utility model has increased filtering circuit and current rectifying and wave filtering circuit on the circuit structure basis of the charged checkout equipment of existing composite insulator string, input end and output terminal at amplifying circuit, respectively electric field data-signal is carried out to filtering processing, elimination external interference noise, improve electric field the data precision, further improved the accuracy in detection of equipment.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the charged checkout equipment of composite insulator string that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
For technical scheme described in the utility model is described, below by specific embodiment, describe.
Fig. 1 shows the structure of the charged checkout equipment of composite insulator string that the utility model embodiment provides, and only shows for convenience of explanation the part relevant to the utility model embodiment.
The charged checkout equipment of composite insulator string that the present embodiment provides comprises: the insulating guide rail frame (not shown) that is arranged on composite insulator string periphery, on described insulating guide rail frame, be provided with electric field probe 1, described electric field probe 1 drives operation by motor mechanism 2 on described insulating guide rail frame, described equipment also comprises the displacement detector 3 for detection of electric field probe displacement, described displacement detector 3 exports the position data detecting to central processing unit 4, described electric field probe 1 is exported electric field data after electric field intensity being detected, described electric field data are successively by filtering circuit 9, amplifying circuit 5, current rectifying and wave filtering circuit 10, analog to digital conversion circuit 6 exports described central processing unit 4 to, described central processing unit 4 is connected with for preserving the storer 7 of described electric field data and position data, and for demonstrating the display screen 8 of position-electric field intensity graph of relation.
The present embodiment does not limit the structure of insulating guide rail frame, described electric field probe 1 is arranged on described insulating guide rail frame, and can be under the driving of motor mechanism 2 on insulating guide rail frame moving axially along composite insulator string, described insulating guide rail frame can be well isolated composite insulator string and electric field probe and relevant electronic circuit, guarantees not have influence on electric field probe testing result.In moving process, electric field probe 1 output electric field data, and through described filtering circuit 9, amplifying circuit 5, current rectifying and wave filtering circuit 10, analog to digital conversion circuit 6 exports described central processing unit 4 to, described central processing unit 4 Real-time Collections or by described displacement detector 3 triggering collection electric field data, accept the probe position data that described displacement detector 3 is uploaded simultaneously, central processing unit 4 is stored in electric field data and position data in described storer 7, and demonstrate position-electric field intensity graph of relation according to described electric field data with on display screen 8 shown in corresponding position data is controlled at.In the present embodiment, described displacement detector 3 can be the active lever of physical construction, during every a slice cluster parachute through insulator chain, cluster parachute drives described active lever, active lever triggers described central processing unit 4 and gathers electric field data, described displacement detector 3 can be also infrared distance sensor, and certain described displacement detector 3 can be also the detection computations circuit being connected with described motor mechanism 2, the position of determining electric field probe by working time and the rotating speed of motor.
The present embodiment is provided with respectively filtering circuit 9 and current rectifying and wave filtering circuit 10 in the front-end and back-end of amplifying circuit 5, these two circuit can carry out filtering processing to the electric field data-signal before and after amplifying, filtering external interference noise, the electric field data that central processing unit 4 is collected are more accurate, guaranteed equipment Inspection accuracy.
Preferably, described electric field probe has two at least, and take composite insulator string as rotational symmetry distribution, each probe can be exported electric field data, and the electric field data that each electric field probe detects are basically identical, central processing unit collects after filtered electric field data, calculate average field intensity, then by according to the position data of described mean value and electric field probe, be controlled at and on described display screen, demonstrate position-electric field intensity graph of relation, staff is according to described curve map and standard electric field pattern are compared, analyze and whether have electric field distortion point, can detect and meet insulator chain inside and whether have defect and concrete defective locations, this optimal way has adopted a plurality of electric field probes, the position electric field intensity graph of relation finally obtaining is more accurate, avoided flase drop situation.
Preferably, described equipment also comprises the control panel 11 being connected with described central processing unit 4, described motor mechanism 2 is connected with described central processing unit 4, described motor mechanism 2 is controlled by described central processing unit 4, by operating described control panel 11, managerial personnel can arrange relevant equipment parameters, such as motor speed etc.
Preferably, described equipment also comprises the communication interface 12 being connected with described central processing unit 4, can electric field data and position data be downloaded to and in computing machine, carry out analyzing and processing by described communication interface 12.Described equipment also comprises the alarm module 13 being connected with described central processing unit 4, when equipment breaks down with other fortuitous events, sends corresponding alarm sound.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. the charged checkout equipment of composite insulator string, comprise the insulating guide rail frame that is arranged on composite insulator string periphery, on described insulating guide rail frame, be provided with electric field probe, described electric field probe drives operation by motor mechanism on described insulating guide rail frame, described equipment also comprises the displacement detector for detection of electric field probe displacement, described displacement detector exports the position data of the electric field probe detecting to central processing unit, it is characterized in that, described electric field probe is exported electric field data after electric field intensity being detected, described electric field data are passed through filtering circuit successively, amplifying circuit, current rectifying and wave filtering circuit, analog to digital conversion circuit exports described central processing unit to, described central processing unit is connected with for preserving the storer of described electric field data and position data, and for demonstrating the display screen of position electric field intensity graph of relation.
2. the charged checkout equipment of composite insulator string as claimed in claim 1, is characterized in that, described electric field probe has two at least, and take composite insulator string and distribute as rotational symmetry.
3. the charged checkout equipment of composite insulator string as claimed in claim 2, is characterized in that, described equipment also comprises the control panel being connected with described central processing unit, and described motor mechanism is connected with described central processing unit.
4. the charged checkout equipment of composite insulator string as claimed in claim 3, is characterized in that, described equipment also comprises the communication interface being connected with described central processing unit.
5. the charged checkout equipment of composite insulator string as claimed in claim 4, is characterized in that, described equipment also comprises the alarm module being connected with described central processing unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531241.XU CN203422425U (en) | 2013-08-29 | 2013-08-29 | Composite insulator chain electrification detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320531241.XU CN203422425U (en) | 2013-08-29 | 2013-08-29 | Composite insulator chain electrification detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422425U true CN203422425U (en) | 2014-02-05 |
Family
ID=50021520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320531241.XU Expired - Fee Related CN203422425U (en) | 2013-08-29 | 2013-08-29 | Composite insulator chain electrification detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422425U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226665A (en) * | 2016-08-30 | 2016-12-14 | 武汉科迪奥电力科技有限公司 | High-voltage transmission line insulator distributed electric field detector and detecting system |
| CN112526233A (en) * | 2020-11-19 | 2021-03-19 | 国网山东省电力公司桓台县供电公司 | Device and method for measuring distortion electric field below alternating-current transmission line |
-
2013
- 2013-08-29 CN CN201320531241.XU patent/CN203422425U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226665A (en) * | 2016-08-30 | 2016-12-14 | 武汉科迪奥电力科技有限公司 | High-voltage transmission line insulator distributed electric field detector and detecting system |
| CN112526233A (en) * | 2020-11-19 | 2021-03-19 | 国网山东省电力公司桓台县供电公司 | Device and method for measuring distortion electric field below alternating-current transmission line |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105606975B (en) | A kind of orientable superfrequency cable local discharge detection method and device | |
| CN103675623B (en) | GIS partial discharge detection method and system under a kind of surge voltage | |
| CN106771933A (en) | Power cable shelf depreciation high frequency electric monitoring system based on wireless network | |
| CN203881366U (en) | Sensor testing device | |
| CN102313861A (en) | Field detection system for detecting partial discharge of cable and joint | |
| CN102288882A (en) | Partial discharge monitoring system and method for multichannel electrical equipment | |
| CN111707347A (en) | Method for collecting vibration spectrum big data information around power cable by using same-route optical cable | |
| CN202885962U (en) | Detection and analytic system for gas insulation composite apparatus shell vibration signal in service | |
| CN204214974U (en) | High voltage power cable terminal on-Line Monitor Device | |
| CN202330624U (en) | Partial discharge ultrasonic wave detection device | |
| CN203422425U (en) | Composite insulator chain electrification detection device | |
| CN204855722U (en) | Insulating tubular busbar partial discharge detector system of 10kV | |
| CN202041614U (en) | Insulation defect local discharging signal identifying device of ultrahigh voltage cable line | |
| CN203376421U (en) | Electrified detection device for composite insulator string | |
| CN103439367B (en) | Composite insulator string live detection equipment | |
| CN103713244B (en) | A kind of live detection method for distribution cable shelf depreciation | |
| CN107643471A (en) | A kind of electrical equipment intermittent defect detects positioner | |
| CN106124613A (en) | Elevator wire rope fracture of wire based on radio network technique monitoring system | |
| CN201628754U (en) | Wideband partial discharge detection device for power equipment | |
| CN202770952U (en) | Partial discharge detection device of switch cabinet | |
| CN107991593A (en) | A kind of noise and shelf depreciation positioning GIS state of insulation on-line monitoring systems | |
| CN202351329U (en) | Constant current different frequency voltage limiting type anti-interference ground grid resistance test system | |
| CN203732155U (en) | Vibration acoustic-detection spectrum-collection device based on technology of active noise reduction | |
| CN203672481U (en) | Electric equipment noise detection device | |
| CN206132913U (en) | Special high frequency cable partial discharge detector device that can fix a position |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Hu Inventor after: Guo Deping Inventor after: Jiang Bo Inventor after: Zeng Jinjun Inventor after: Zhou Shibo Inventor after: Lin, tiger, Guo Deping and Jiang Bo marched into Zhou Shibo and Zhang Chuncheng Inventor before: Zhang Chuncheng |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150929 Address after: 554300 Tongren, Guizhou, Shimizu Road, No. 63 Patentee after: Tongren Power Supply Bureau Address before: 554300 No. 63 Qingshui Avenue, Tongren, Tongren, Guizhou Patentee before: Tongren Power Supply Bureau Patentee before: Lin Hu Patentee before: Guo Deping Patentee before: Jiang Bo Patentee before: Zeng Jinjun Patentee before: Zhou Shibo |
|
| 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: 20140205 Termination date: 20160829 |