CN203025306U - Insulator fault accurate positioning system - Google Patents
Insulator fault accurate positioning system Download PDFInfo
- Publication number
- CN203025306U CN203025306U CN2012205984785U CN201220598478U CN203025306U CN 203025306 U CN203025306 U CN 203025306U CN 2012205984785 U CN2012205984785 U CN 2012205984785U CN 201220598478 U CN201220598478 U CN 201220598478U CN 203025306 U CN203025306 U CN 203025306U
- Authority
- CN
- China
- Prior art keywords
- insulator
- metal shell
- fault
- precise positioning
- positioning according
- 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 - Lifetime
Links
- 239000012212 insulator Substances 0.000 title claims abstract description 53
- 238000012544 monitoring process Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 29
- 238000006243 chemical reaction Methods 0.000 claims description 22
- 230000015556 catabolic process Effects 0.000 claims description 17
- 210000000080 chela (arthropods) Anatomy 0.000 claims description 17
- 239000000725 suspension Substances 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002932 luster Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
Abstract
The utility model discloses an insulator fault accurate positioning system used in the field of transmission line fault monitoring. The system comprises a fault positioning device close to a detected insulator tower cross beam, a signal sending device and a designated receiving device which is connected with the signal sending device through a wireless network. An input end of the fault positioning device is electrically connected with a wiring terminal of an insulator, and an output end of the fault positioning device is connected with an input end of the signal sending device. The system is installed on a conducting wire cross beam, when the insulator is struck by lightning to show flashover, a struck tower and an insulator fault position can be accurately positioned, the information is timely sent to the staff as a feedback, the time of investigating the fault position is shortened, the fault is eliminated in time, and the safe operation of a power grid is ensured.
Description
Technical field
The utility model relates to a kind of malfunction monitoring field of transmission line of electricity, specifically a kind of precise positioning pick-up unit of insulator breakdown.
Background technology
Most faults of electrical equipment are the insulativity faults, especially ultra-high-tension power transmission line, equipment is exposed in various abominable physical environments, be easy to be struck by lightning, the impact of the environmental factors such as filth, windage yaw, misty rain, ice and snow and make insulation impaired, cause the generation of earth fault, due to this accident have sudden, so the losses that causes to society is greater than the loss of equipment itself.
Overhead transmission line distributes wide because length is large, and the probability of being struck by lightning is large, and consequent accident is also many.At present to the on-line monitoring of circuit not enough, when particularly transmission line of electricity more lightning fault being occured monitors and analyzes, also do not have a kind of stable and accurate proving installation that the fault of system is positioned.In a lot of areas, the mountain area of especially many thunders generally all will fill lightning location system, but its precision is not high, with the conversion of transmission distance, meteorological condition, has time error to reach tens kilometers even higher.Therefore the localization of fault range finding that offers transformer station is general term of reference, find thunderbolt shaft tower and flashover phase, still needs staff's ground tour.If tower grounding lead-in wire junction is burn not, must get rid of one by one inspection to the insulator that is arranged in term of reference on cross arm of tower, when smaller or burned part insulator is more hidden when insulator burn point, the tour personnel are difficult for finding with telescope under shaft tower, thereby miss the thunderbolt shaft tower; Often enlarge the tour scope when once tour can not find the trouble spot, repeatedly make an inspection tour and fix a breakdown, even rod-rising tower inspection had both been lost time and manpower, easily caused again security incident.
The utility model content
The utility model technical issues that need to address are to provide a kind of after insulator is struck by lightning, the device of can precise positioning go out to be struck by lightning shaft tower and insulator breakdown position.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is:
Insulator breakdown precise positioning system, comprise and being arranged near fault locator, sender unit on tested insulator shaft tower cross-arm and the appointment receiving trap that is connected by wireless network with sender unit, the input end of described fault locator is electrically connected to the terminals of insulator, and the output terminal of fault locator is connected with the input end of sender unit.
Further improvement of the utility model is: described fault locator comprises by locator card and is arranged on cross-arm and is positioned at metal shell in the insulator safe distance, and described metal shell is the columnar structured of under shed; Be fixedly installed the electromagnet of a belt coil in metal shell, the terminals of described coil pass metal shell and are connected with the insulator terminals.Described metal shell arranges movable metallic pincers by support, bearing pin and the support of movable metallic pincers are hinged, two clamp handles of movable metallic pincers lay respectively at the two ends of electromagnet, and two binding clips of movable metallic pincers arrange down and support by tension spring and are in closure state; Hang a gravitation ball by suspension ring in the jaw that the movable metallic icarceration is closed, the suspension ring of described suspension gravitation ball are spacing by the stay cord that an end is fixed on metal shell.
Further improvement of the utility model is: described stay cord is the mark band that a color is bright-coloured and adopt flame-retardant insulating material to make.
Further improvement of the utility model is: the lower opening of described metal shell arranges a sealed membrane by the hard brittle material preparation.
Further improvement of the utility model is: be provided with the window of being convenient to hang gravitation ball on the sidewall of described metal shell.
Further improvement of the utility model is: described sender unit comprises signal conversion module, wireless signal transmitting module and power module, the input end of described signal conversion module connects the winding wiring of fault locator, the output terminal of signal conversion module connects the input end of wireless signal transmitting module, and the output terminal of wireless signal transmitting module is connected with specifying receiving trap by wireless network; Described power module is electrically connected to signal conversion module and wireless signal transmitting module respectively.
Further improvement of the utility model is: described power module is the solar-energy photo-voltaic cell that is arranged on the cross-arm day side.
Further improvement of the utility model is: the temperature measurer of temperature variation when the junction of described insulator and cross-arm also is provided with for monitoring insulator generation flashover, the signal wire of described temperature measurer is connected with the signal conversion module of sender unit.
Further improvement of the utility model is: described appointment receiving trap is designated mobile phone or the supervisory system that is positioned at transformer station.
Owing to having adopted technique scheme, the technical progress that the utility model is obtained is:
The utility model is arranged on the wire cross-arm, flashover occurs after insulator is struck by lightning after, and the shaft tower position of can precise positioning going out to be struck by lightning, and information is sent to tour personnel place, and the tour personnel can in time be fixed a breakdown, guarantee electric power netting safe running.
Fault locator can provide obvious sign at the scene, and the tour personnel are very easy to find the particular location of fault shaft tower and insulator, shortens fault and gets rid of and the repair time.
The mark band mark action that more easily plays bright in luster; Adopt flame-retardant insulating material, fall in the process of waving at mark band, full skirt that can the short circuit insulator guarantees effective insulated lengths of insulator.
On the metal shell sidewall, wicket is set, conveniently the gravitation ball that has fallen is hung up again.The metal shell under shed arranges sealed membrane, can guarantee that package unit is in the state of a relative closure, can not be subject to the interference of external condition, sealed membrane adopts hard brittle material, can guarantee can not be subject in the gravitation ball dropping process too large obstruction, guarantee that gravitation ball can break through sealed membrane, plays mark action.
Power module provides power supply to sender unit, energy-conserving and environment-protective, and need not regularly replace power supply, more be applicable to the long-term outdoor equipment that uses.Add temperature measurer in system, can by the temperature monitoring insulator, whether flashover occur simultaneously, guarantee that monitoring is more accurate.
Description of drawings
Fig. 1 is one-piece construction block diagram of the present utility model;
Fig. 2 is the structural representation of the utility model fault locator;
The left view of Fig. 3 the utility model fault locator.
Wherein, 1, fault locator, 11, metal shell, 12, sealed membrane, 13, electromagnet, 14, the movable metallic pincers, 15, gravitation ball, 16, locator card, 17, tension spring, 18, mark band, 2, sender unit, 21, signal conversion module, 22, wireless signal transmitting module, 23, power module, 3, specify receiving trap, 4, temperature measurer.
Embodiment
Below in conjunction with embodiment, the utility model is described in further details:
Insulator breakdown precise positioning system as shown in Figure 1, comprises fault locator 1, sender unit 2 and the appointment receiving trap 3 that is connected by wireless network with sender unit 2.
The concrete structure figure of fault locator 1 comprises metal shell 11 as shown in Figure 2 and Figure 3, and metal shell 11 is arranged on cross-arm by locator card 16, and described metal shell 11 is the columnar structured of under shed; The lower opening of metal shell 11 arranges a sealed membrane 12, and sealed membrane 12 is prepared from by the hard brittle material with some strength.
Be fixedly installed the electromagnet 13 of a belt coil in metal shell 11, the terminals of the coil of electromagnet 13 pass metal shell 11 and are connected with the insulator terminals.Also by support, one movable metallic pincers 14 are set in described metal shell 11, bearing pin and the support of movable metallic pincers 14 are hinged.Two clamp handles of movable metallic pincers 14 lay respectively at the both sides of electromagnet 13, two binding clips of movable metallic pincers 14 arrange down, two binding clips are connected to the two ends of tension spring 17, and under the restoring force supporting role of tension spring 17, the jaw of movable metallic pincers 14 is in closure state.Hang a gravitation ball 15 by suspension ring in the jaw of movable metallic pincers 14 closures, hang suspension ring place's connection one stay cord of gravitation ball 15, the other end of stay cord is fixed on metal shell 11.Described stay cord is a bright mark band 18, and mark band 18 adopts flame-retardant insulating material to be made.Also offer the window of being convenient to hang gravitation ball 15 on the sidewall of metal shell 11.
The input end of signal conversion module 21 connects the winding wiring of the electromagnet 13 in fault locator 1, the output terminal of signal conversion module 21 connects the input end of wireless signal transmitting module 22, and the output terminal of wireless signal transmitting module 22 is connected with specifying receiving trap 3 by wireless network.Power module 23 is selected solar-energy photo-voltaic cell, and solar-energy photo-voltaic cell is arranged on the cross-arm day side.Described power module 23 is electrically connected to signal conversion module 21 and wireless signal transmitting module 22 respectively.
The junction of insulator and cross-arm can also arrange temperature measurer 4, the temperature variation when temperature measurer 4 is used for monitoring insulator generation flashover, and the signal wire of described temperature measurer 4 is connected with signal conversion module 21 in sender unit 2.
Specific works process of the present utility model is:
when the insulator on cross-arm suffers thunderbolt that flashover occurs, the circuit system energising, coil generation current in fault locator 1, electromagnet 13 produces electromagnetic force, electromagnetic force absorption is positioned at two clamp handles of the movable metallic pincers 14 of electromagnet 13 both sides, two clamp handles are under the suction-operated of electromagnetic force, overcoming the restoring force that is connected to two tension springs 17 between binding clip supports, two clamp handles are all tightened up to electromagnet 13 directions, this moment, jaw opened, the gravitation ball 15 that is suspended on the jaw place by suspension ring falls simultaneously with suspension ring, gravitation ball 15 breaks through sealed membrane 12 vertical drops of the lower opening of metal shell 11, because the other end of suspension ring has the traction of mark band 18, stop after gravitation ball 15 whereabouts certain distances.
Can in the junction of insulator and cross-arm, temperature measurer 4 be set simultaneously in system, temperature variation when temperature measurer 4 can gather insulator generation flashover when insulator is struck by lightning, afterwards the information that collects is sent to signal conversion module 21, signal conversion module 21 converts the signal of receiving, and is sent to by wireless signal transmitting module 22 and specifies receiving trap 3 places.Can many-sided guarantee the accuracy of data like this.
The staff can determine to occur the insulator position of flashover by specifying the information of receiving trap 3; In actual tour process, the mark band 18 in fault locator 1 is bright in luster, can accurately identify the insulator position that flashover occurs, and is convenient to on-the-spot investigation, in time fixes a breakdown, and guarantees electric power netting safe running.
Claims (9)
1. insulator breakdown precise positioning system, it is characterized in that: comprise being arranged near fault locator (1), sender unit (2) on tested insulator shaft tower cross-arm and the appointment receiving trap (3) that is connected by wireless network with sender unit (2), the input end of described fault locator (1) is electrically connected to the terminals of insulator, and the output terminal of fault locator (1) is connected with the input end of sender unit (2).
2. insulator breakdown precise positioning according to claim 1 system, it is characterized in that: described fault locator (1) comprises by locator card (16) and is arranged on cross-arm and is positioned at metal shell (11) in the insulator safe distance, and described metal shell (11) is the columnar structured of under shed; Be fixedly installed the electromagnet (13) of a belt coil in metal shell (11), the terminals of described coil pass metal shell (11) and are connected with the insulator terminals; Described metal shell (11) arranges movable metallic pincers (14) by support, bearing pin and the support of movable metallic pincers (14) are hinged, two clamp handles of movable metallic pincers (14) lay respectively at the two ends of electromagnet (13), and two binding clips of movable metallic pincers (14) arrange down and pass through tension spring (17) support and are in closure state; The jaw that movable metallic pincers (14) are closed is interior hangs a gravitation ball (15) by suspension ring, and the suspension ring of described suspension gravitation ball (15) are spacing by the stay cord that an end is fixed on metal shell (11).
3. insulator breakdown precise positioning according to claim 2 system, it is characterized in that: described stay cord is a mark band (18) that adopts flame-retardant insulating material to make.
4. insulator breakdown precise positioning according to claim 2 system, it is characterized in that: the lower opening of described metal shell (11) arranges a sealed membrane (12) by the hard brittle material preparation.
5. insulator breakdown precise positioning according to claim 2 system, is characterized in that: be provided with the window of being convenient to hang gravitation ball (15) on the sidewall of described metal shell (11).
6. insulator breakdown precise positioning according to claim 1 and 2 system, it is characterized in that: described sender unit (2) comprises signal conversion module (21), wireless signal transmitting module (22) and power module (23), the input end of described signal conversion module (21) connects the winding wiring of fault locator (1), the output terminal of signal conversion module (21) connects the input end of wireless signal transmitting module (22), and the output terminal of wireless signal transmitting module (22) is connected with specifying receiving trap (3) by wireless network; Described power module (23) is electrically connected to signal conversion module (21) and wireless signal transmitting module (22) respectively.
7. insulator breakdown precise positioning according to claim 6 system, it is characterized in that: described power module (23) is for being arranged on the solar-energy photo-voltaic cell in cross-arm day side.
8. insulator breakdown precise positioning according to claim 6 system, it is characterized in that: the temperature measurer (4) of temperature variation when the junction of described insulator and cross-arm also is provided with for monitoring insulator generation flashover, the signal wire of described temperature measurer (4) is connected with the signal conversion module (21) of sender unit.
9. insulator breakdown precise positioning according to claim 1 system is characterized in that: described appointment receiving trap (3) is for designated mobile phone or be positioned at the supervisory system of transformer station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205984785U CN203025306U (en) | 2012-11-14 | 2012-11-14 | Insulator fault accurate positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012205984785U CN203025306U (en) | 2012-11-14 | 2012-11-14 | Insulator fault accurate positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203025306U true CN203025306U (en) | 2013-06-26 |
Family
ID=48649285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012205984785U Expired - Lifetime CN203025306U (en) | 2012-11-14 | 2012-11-14 | Insulator fault accurate positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203025306U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955101A (en) * | 2012-11-14 | 2013-03-06 | 邯郸供电公司 | Precise positioning system for insulator faults |
| CN103995174A (en) * | 2014-05-30 | 2014-08-20 | 中国民航大学 | Simple lightning stroke current automatic reporting and recording method and system |
| CN105403817A (en) * | 2015-11-03 | 2016-03-16 | 国网辽宁省电力有限公司葫芦岛供电公司 | Power transmission line insulator pollution flashover/lightning stoke flashover double indicator |
| CN105895279A (en) * | 2016-04-21 | 2016-08-24 | 四川万利精密机械制造有限公司 | Ultra-high voltage transmission line grading ring with flashover detection function |
| CN104422480B (en) * | 2013-08-28 | 2017-06-20 | 国家电网公司 | A kind of transmission line of electricity monitors circuit and the sub- suspension ring of Intelligent insulation on-line |
| CN113484707A (en) * | 2021-07-14 | 2021-10-08 | 云南电网有限责任公司电力科学研究院 | High-voltage pole and tower insulation fault finding device and method |
-
2012
- 2012-11-14 CN CN2012205984785U patent/CN203025306U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102955101A (en) * | 2012-11-14 | 2013-03-06 | 邯郸供电公司 | Precise positioning system for insulator faults |
| CN102955101B (en) * | 2012-11-14 | 2014-12-24 | 国家电网公司 | Precise positioning system for insulator faults |
| CN104422480B (en) * | 2013-08-28 | 2017-06-20 | 国家电网公司 | A kind of transmission line of electricity monitors circuit and the sub- suspension ring of Intelligent insulation on-line |
| CN103995174A (en) * | 2014-05-30 | 2014-08-20 | 中国民航大学 | Simple lightning stroke current automatic reporting and recording method and system |
| CN105403817A (en) * | 2015-11-03 | 2016-03-16 | 国网辽宁省电力有限公司葫芦岛供电公司 | Power transmission line insulator pollution flashover/lightning stoke flashover double indicator |
| CN105895279A (en) * | 2016-04-21 | 2016-08-24 | 四川万利精密机械制造有限公司 | Ultra-high voltage transmission line grading ring with flashover detection function |
| CN113484707A (en) * | 2021-07-14 | 2021-10-08 | 云南电网有限责任公司电力科学研究院 | High-voltage pole and tower insulation fault finding device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203025306U (en) | Insulator fault accurate positioning system | |
| CN201628558U (en) | Digital online monitoring system and monitoring device for power transmission lines | |
| CN201307148Y (en) | Power transmission line pole and tower ground fault monitoring and positioning device | |
| CN102042885B (en) | Device for monitoring state of power transmission line tower-line system | |
| CN102221381B (en) | Method and system for monitoring power transmission line of power grid | |
| US20170030956A1 (en) | Wireless Power Line Sensor | |
| EP2972126B1 (en) | Systems and methods for determining wind speeds | |
| CN102564493B (en) | Online monitoring system for galloping of overhead power transmission line | |
| CN110221180B (en) | 10kV distribution line lightning stroke fault recognition and positioning method | |
| US9147519B2 (en) | Apparatus and method for generating electric energy in an electric power transmission system | |
| CN103250059A (en) | Apparatus for mounting an overhead monitoring device | |
| CN201133921Y (en) | Alternating-current extra-high voltage power transmission sequence breezee vibration monitoring device | |
| CN104655182A (en) | Monitoring method for monitoring state of overhead power transmission line by using satellite precise positioning system | |
| CN114636439A (en) | Internet of things power detection system based on cloud computing platform | |
| Bernauer et al. | Temperature measurement on overhead transmission lines (OHTL) utilizing surface acoustic wave (SAW) sensors | |
| CN205539320U (en) | Cable termination arcing ground monitoring devices | |
| CN102955101B (en) | Precise positioning system for insulator faults | |
| CN208188186U (en) | A kind of transmission line of electricity lightning protection detection system | |
| CN212626741U (en) | Intelligent low-voltage distribution branch box based on 5G communication | |
| JP2017020423A (en) | External thunder protection system, windmill blade, and wind power generator | |
| CN111982209A (en) | Beidou-based power transmission line galloping monitoring system and control method | |
| CN204286579U (en) | A kind of power transmission line sag monitoring device | |
| CN205958653U (en) | High voltage transmission line's corona loss measuring equipment | |
| CN204630669U (en) | Electric system high-low pressure heating position automatic indicator | |
| CN104568193A (en) | Automatic indicator for high-low pressure heating position of electrical power system |
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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: State Grid Hebei Electric Power Company Patentee after: Handan Power Supply Branch Company, State Grid Hebei Electric Power Company Address before: Congtai District 056002 in Hebei province Handan city in North China Street No. 48 Patentee before: Handan Power Supply Company Patentee before: Hebei Electric Power Corporation Patentee before: State Grid Corporation of China |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130626 Effective date of abandoning: 20141224 |
|
| RGAV | Abandon patent right to avoid regrant |