CN203414561U - Lightning stroke fault point positioning device based on lead energy extraction - Google Patents
Lightning stroke fault point positioning device based on lead energy extraction Download PDFInfo
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- CN203414561U CN203414561U CN201320393147.2U CN201320393147U CN203414561U CN 203414561 U CN203414561 U CN 203414561U CN 201320393147 U CN201320393147 U CN 201320393147U CN 203414561 U CN203414561 U CN 203414561U
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Abstract
The utility model provides a lightning stroke fault point positioning device based on lead energy extraction. The lightning stroke fault point positioning device comprises an A-phase monitoring terminal disposed on an A-phase lead, a B-phase monitoring terminal disposed on a B-phase lead and a C-phase monitoring terminal disposed on a C-phase lead, wherein the A-phase monitoring terminal is connected with a lightning current Rogowski coil a disposed on an A-phase insulator chain; the B-phase monitoring terminal is connected with a lightning current Rogowski coil b disposed on a B-phase insulator chain; the C-phase monitoring terminal is connected with a lightning current Rogowski coil disposed on a C-phase insulator chain; the B-phase monitoring terminal, a monitoring center host computer and the cell phone of a worker are connected through a GSM network; and the A-phase monitoring terminal, the B-phase monitoring terminal, the C-phase monitoring terminal and a hand-held inspection tour instrument are connected through a ZigBee wireless communication network. The lightning stroke fault point positioning device based on lead energy extraction has high accuracy and can accurately position lightening information on some phase of insulator of a specific tower.
Description
Technical field
The utility model belongs to power transmission and transforming equipment monitoring technical field, is specifically related to a kind of lightning fault location device of getting energy based on wire.
Background technology
Along with the development of intelligent transmission line of electricity, the monitoring equipment being operated on power transmission line is more and more.When transmission line of electricity is carried out to on-line monitoring, it is one of key issue that its power supply is supplied with.
The various sensors of collection signal and signal transmitting unit are all located near pole line, can not use conventional power supply; And power work, has also proposed very high request to its reliability in the wild.At present comparatively conventional power supply mode mainly contains: solar powered, storage battery power supply, the power taking of dividing potential drop electric capacity etc., but the equal existence and stability of these power supply modes is poor, output power is limited and the shortcoming of poor insulativity.
Wire is got and can technology be referred to that the iron-core coil by open-close type induces voltage through electromagnetic induction from transmission line of electricity bus; again by a series of processing holding circuit stable output voltages such as rectifying and wave-filterings, can be to the power supply of transmission line of electricity on-line monitoring equipment or the charge in batteries of carrying to transmission line of electricity on-line monitoring equipment.
Damage to crops caused by thunder is a major reason that causes transmission line of electricity accident, and transmission line of electricity damage to crops caused by thunder accident can cause insulator to burn, and causes insulator arc-over, has a strong impact on the normal power supply of electric system, increases the maintenance load of transmission line of electricity and switchgear.According to data statistics, transmission line lightning stroke accident accounts for 70.6% of the total accident of electrical network.Power system transmission line distance, span is large, the probability of being struck by lightning is high, trouble spot is difficult for determining, has brought very large difficulty to the timely reparation of power equipment, once there is tripping operation fault, looking up the fault point rapidly and accurately, only have and accurately find trouble spot, ability analyzing failure cause, suits the remedy to the case.
Utility model content
The purpose of this utility model is to provide a kind of lightning fault location device of getting energy based on wire, and this device can accurately be located the lightning failure point of transmission line of electricity.
The technical scheme that the utility model adopts is, based on wire, get the lightning fault location device of energy, include the A phase monitoring terminal being arranged on A phase conductor, be arranged at the B phase monitoring terminal on B phase conductor and be arranged at the C phase monitoring terminal on C phase conductor, A phase monitoring terminal is connected with the lightning current Luo-coil a arranging on A phase insulator chain, B phase monitoring terminal is connected with the lightning current Luo-coil b arranging on B phase insulator chain, C phase monitoring terminal is connected with the lightning current Luo-coil c arranging on C phase insulator chain, B phase monitoring terminal, between monitoring center's host computer and staff's mobile phone, by GSM network, connect, A phase monitoring terminal, B phase monitoring terminal, between C phase monitoring terminal and portable equipment, by ZigBee wireless communication networks, connect.
Feature of the present utility model is also,
B phase monitoring terminal, includes single-chip microcomputer, and single-chip microcomputer is connected with lightning strike signals sampling and processing module, power supply module by wire respectively, and single-chip microcomputer passes through I
2c bus is connected with EEPROM storage chip, and single-chip microcomputer is also circumscribed with respectively gsm module, wireless communication module.
Single-chip microcomputer adopts MSP430F247 single-chip microcomputer;
Lightning strike signals sampling and processing module includes lightning strike signals acquisition module, lightning strike signals processing circuit module and the optical coupling isolation circuit module connecting successively by wire;
Power supply module includes the wire connecting successively by wire and gets energy coil, gets and can process holding circuit module, anti-overcharge electric protection circuit module, lithium battery, anti-over circuit module and voltage stabilizing circuit module, wire is got and can be wound in respectively on A phase conductor, B phase conductor, C phase conductor by coil, and voltage stabilizing circuit module is also restarted circuit module by wire with timing and is connected;
EEPROM storage chip adopts AT24C64 storage chip;
Wireless communication module is ZigBee wireless communication module.
Lightning strike signals acquisition module includes lightning current Luo-coil a, lightning current Luo-coil b, lightning current Luo-coil c, and lightning current Luo-coil a, lightning current Luo-coil b, lightning current Luo-coil c are connected with lightning strike signals processing circuit module by wire respectively.
The model of the opto-coupler chip in optical coupling isolation circuit module is 6N137;
It can coil be that open-close type wire is got energy coil that wire is got;
Lithium battery adopts four joints 186504.2V/2600mAH lithium battery in parallel to constitute;
Power supply voltage stabilizing chip model in voltage stabilizing circuit module is MIC29152.
A phase monitoring terminal is identical with the structure of C phase monitoring terminal;
The structure of A phase monitoring terminal is: include single-chip microcomputer, single-chip microcomputer is connected with lightning strike signals sampling and processing module, power supply module by wire respectively, and single-chip microcomputer is also circumscribed with wireless communication module.
Single-chip microcomputer adopts MSP430F247 single-chip microcomputer;
Lightning strike signals sampling and processing module includes lightning strike signals acquisition module, lightning strike signals processing circuit module and the optical coupling isolation circuit module connecting successively by wire;
Power supply module includes the wire connecting successively by wire and gets energy coil, gets and can process holding circuit module, anti-overcharge electric protection circuit module, lithium battery, anti-over circuit module and voltage stabilizing circuit module, wire is got and can be wound in respectively on A phase conductor, B phase conductor, C phase conductor by coil, and voltage stabilizing circuit module is also restarted circuit module by wire with timing and is connected;
Wireless communication module is ZigBee wireless communication module.
Lightning strike signals acquisition module includes lightning current Luo-coil a, lightning current Luo-coil b, lightning current Luo-coil c, and lightning current Luo-coil a, lightning current Luo-coil b, lightning current Luo-coil c are connected with lightning strike signals processing circuit module by wire respectively.
The model of the opto-coupler chip in optical coupling isolation circuit module is 6N137;
It can coil be that open-close type wire is got energy coil that wire is got;
Lithium battery adopts four joints 186504.2V/2600mAH lithium battery in parallel to constitute;
Power supply voltage stabilizing chip model in voltage stabilizing circuit module is MIC29152.
Lightning current Luo-coil a is arranged on A phase insulator chain side power transmission line gold utensil, and lightning current Luo-coil a is connected with A phase monitoring terminal by water proof type aviation plug;
Lightning current Luo-coil b is arranged on B phase insulator chain side power transmission line gold utensil, and lightning current Luo-coil b is connected with B phase monitoring terminal by water proof type aviation plug;
Lightning current Luo-coil c is arranged on C phase insulator chain side power transmission line gold utensil, and lightning current Luo-coil c is connected with described C phase monitoring terminal by water proof type aviation plug.
The beneficial effects of the utility model are:
(1) of the present utility model based on wire get can lightning fault location device adopt wire get can and lithium battery combine power supply, can realize round-the-clock power supply, climate condition affects.
(2) of the present utility model based on wire get can lightning fault location device be divided into A, B, C three-phase, be arranged on respectively on each phase conductor that transmission line of electricity is corresponding, can realize the independent monitoring to three-phase insulator strings, when electric transmission line isolator suffers lightning stroke flashover, monitor the creepage current of insulator chain, can accurately navigate to a certain phase insulator chain of three-phase.
(3) of the present utility model based on wire get can lightning fault location device from lightning strike accident, occur to staff and receive that alarming short message only needs the very short time, greatly saved the time that manpower is patrolled and examined.
(4) of the present utility model based on wire get can lightning fault location device in adopt the MSP430F247 single-chip microcomputer of TI company; this single-chip microcomputer stand-by power consumption is low; and also taked energy-saving design in other unit; the transmission line of electricity system of normally transmitting electricity in transmission line of electricity system without electric in the situation that, still can work continuously two months, as long as can not shut down.
(5) of the present utility model based on wire get can lightning fault location device be furnished with portable equipment, under transmission tower, staff also can reaffirm shaft tower thunderbolt information by portable equipment.
Accompanying drawing explanation
Fig. 1 is the one-piece construction figure that gets the lightning fault location device of energy based on wire of the present utility model;
Fig. 2 be of the present utility model based on wire get can lightning fault location device in B survey mutually the one-piece construction figure of terminal;
Fig. 3 be of the present utility model based on wire get can lightning fault location device in B survey mutually the structural drawing of terminal;
Fig. 4 be of the present utility model based on wire get can lightning fault location device in A survey mutually the one-piece construction figure of terminal;
Fig. 5 be of the present utility model based on wire get can lightning fault location device in A survey mutually the structural drawing of terminal.
In figure, 1. staff's mobile phone, 2. monitoring center's host computer, 3. portable equipment, 4.A phase insulator chain, 5.A phase monitoring terminal, 6.GSM module, 7. wireless communication module, 8. lightning current Luo-coil a, 9. lightning strike signals processing circuit module, 10. optical coupling isolation circuit module, 11. voltage stabilizing circuit modules, 12. anti-over circuit modules, 13. lithium batteries, 14. anti-overcharge electric protection circuit modules, 15 get and can process holding circuit module, 16. wires are got energy coil, 17. single-chip microcomputers, 18.EEPROM storage chip, 19. regularly restart circuit module, 20.B phase monitoring terminal, 21.C phase monitoring terminal, 22.B phase insulator chain, 23.C phase insulator chain, 24. lightning current Luo-coil b, 25. lightning current Luo-coil c, 26. lightning strike signals sampling and processing modules, 27. power supply modules, 28. lightning strike signals acquisition modules.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
The lightning fault location device of getting energy based on wire of the present utility model, its structure as shown in Figure 1, include the A phase monitoring terminal 5 being arranged on A phase conductor, be arranged at the B phase monitoring terminal 20 on B phase conductor and be arranged at the C phase monitoring terminal 21 on C phase conductor, A phase monitoring terminal 5 is connected with the lightning current Luo-coil a8 arranging on A phase insulator chain 4, B phase monitoring terminal 20 is connected with the lightning current Luo-coil b24 arranging on B phase insulator chain 22, C phase monitoring terminal 21 is connected with the lightning current Luo-coil c25 arranging on C phase insulator chain 23, B phase monitoring terminal 20, between monitoring center's host computer 2 and staff's mobile phone 1, by GSM network, connect, A phase monitoring terminal 5, B phase monitoring terminal 20, between C phase monitoring terminal 21 and portable equipment 3, by ZigBee wireless communication networks, connect.
B phase monitoring terminal 20, its structure as shown in Figure 2, includes single-chip microcomputer 17, and single-chip microcomputer 17 is connected with lightning strike signals sampling and processing module 26, power supply module 27 by wire respectively, and single-chip microcomputer 17 passes through I
2c bus is connected with EEPROM storage chip 18, and single-chip microcomputer 17 is also circumscribed with respectively gsm module 6, wireless communication module 7.
Wherein, single-chip microcomputer 17 adopts the MSP430F247 single-chip microcomputer of TI company; EEPROM storage chip 18 adopts AT24C64 storage chip; Wireless communication module 7 is ZigBee wireless communication module;
Lightning strike signals sampling and processing module 26, its structure as shown in Figure 2, include the lightning strike signals acquisition module 28, lightning strike signals processing circuit module 9 and the optical coupling isolation circuit module 10 that by wire, connect successively, lightning strike signals acquisition module 28 includes lightning current Luo-coil a8, lightning current Luo-coil b24, lightning current Luo-coil c25, and lightning current Luo-coil a8, lightning current Luo-coil b24, lightning current Luo-coil c25 are connected with lightning strike signals processing circuit module 9 by wire respectively.Wherein, the model of the opto-coupler chip in optical coupling isolation circuit module 10 is 6N137.
A phase monitoring terminal 5 is identical with the structure of C phase monitoring terminal 21, the structure of A phase monitoring terminal 5 as shown in Figure 4, include single-chip microcomputer 17, single-chip microcomputer 17 is connected with lightning strike signals sampling and processing module 26, power supply module 27 by wire respectively, and single-chip microcomputer 17 is also circumscribed with wireless communication module 7; Wherein, single-chip microcomputer 17 adopts the MSP430F247 single-chip microcomputer of TI company; Wireless communication module 7 is ZigBee wireless communication module.
Lightning strike signals sampling and processing module 26, its structure as shown in Figure 5, include the lightning strike signals acquisition module 28, lightning strike signals processing circuit module 9 and the optical coupling isolation circuit module 10 that by wire, connect successively, lightning strike signals acquisition module 28 includes lightning current Luo-coil a8, lightning current Luo-coil b24, lightning current Luo-coil c25, and lightning current Luo-coil a8, lightning current Luo-coil b24, lightning current Luo-coil c25 are connected with lightning strike signals processing circuit module 9 by wire respectively.Wherein, the model of the opto-coupler chip in optical coupling isolation circuit module 10 is 6N137.
Lightning current Luo-coil a8 is arranged on A phase insulator chain 4 side power transmission line gold utensils, and lightning current Luo-coil a8 is connected with A phase monitoring terminal 5 by water proof type aviation plug;
Lightning current Luo-coil b24 is arranged on B phase insulator chain 22 side power transmission line gold utensils, and lightning current Luo-coil b24 is connected with B phase monitoring terminal 20 by water proof type aviation plug,
Lightning current Luo-coil c25 is arranged on C phase insulator chain 23 side power transmission line gold utensils, and lightning current Luo-coil c25 is connected with described C phase monitoring terminal 21 by water proof type aviation plug.
Of the present utility model based on wire get can lightning fault location device in; the mode that power supply module adopts wire to get energy and lithium battery 13 associatings is powered; by the wire of open-close type, get and can from transmission pressure, induce voltage by coil 16; through getting, can process holding circuit module 15 and anti-overcharge holding circuit module 14 to lithium battery 13 chargings again; when lithium battery 13 charging is saturated, anti-overcharge holding circuit module 14 automatic cutouts.Lithium battery 13 is powered to single-chip microcomputer 17 through anti-over-discharge protection circuit module 12 and voltage stabilizing circuit module 11, and when lithium battery 13 over-discharge can, anti-over-discharge protection circuit module 12 automatic cutouts stop electric discharge.
The utility model device based on wire get can the lightning fault location device course of work be:
When meeting with thunderbolt, transmission line of electricity cause each phase insulator chain to have creepage large electric current and during by flashover, be arranged on lightning current Luo-coil on each phase insulator chain side of wire was gold utensil and induce and by this voltage signal, give lightning strike signals processing circuit module 9 after voltage signal and process, then through optical coupling isolation circuit module 10, become the acceptable digital signal of single-chip microcomputer 17 and give single-chip microcomputer 17;
17 pairs of digital signals of sending here of single-chip microcomputer are processed, corresponding shaft tower number, insulator number and temporal information that lightning stroke flashover occurs are sent to monitoring center's host computer 2 with the form of SMS, and monitoring center's host computer 2 sends to staff's mobile phone on duty 1 alarm content of receiving when receiving information.
During 21 work of A phase monitoring terminal 5, B phase monitoring terminal 20, C phase monitoring terminal, the number of required districts and cities office title, line name, shaft tower address and staff's mobile phone can arrange by the built-in software of monitoring center's host computer 2, and in A phase monitoring terminal 5, B phase monitoring terminal 20, C phase monitoring terminal 21, number and the shaft tower address of monitoring center's host computer 2 of storage can arrange in the mode of SMS by staff.When A phase monitoring terminal 5, B phase monitoring terminal 20, C phase monitoring terminal 21 are received after staff's SMS, if can not process immediately, can wait for regularly and restart after circuit module 19 is restarted system and carry out analyzing and processing, now corresponding information is stored in EEROM storage chip 18, the timing of regularly restarting circuit module 19 settings is 24 hours.
Of the present utility model based on wire get can lightning fault location device be also furnished with portable equipment 3, when staff arrives shaft tower lower time, also can reaffirm whether this shaft tower three-phase insulator strings lightning stroke flashover occurs by portable equipment 3, staff only need to input corresponding shaft tower number and instruction in portable equipment 3, just can be in the lightning stroke flashover information of this shaft tower of portable equipment liquid crystal display screen display three phase isolated.
Of the present utility model based on wire get can lightning fault location device there is following features:
(1) can replace loaded down with trivial details manpower inspection, quick and precisely effectively lightning failure point is positioned, localization of fault can be arrived to the insulator chain of shaft tower, thereby greatly improve line walking efficiency, for getting rid of rapidly electric network fault, provide reliable foundation, effective raising accident reaction velocity, to circuit, speedily carry out rescue work and win the quality time, use manpower and material resources sparingly, reduce economic loss, ensure power supply reliability, improve national grid security level and service quality, meet the developing direction of national strong intelligent grid.
(2) wire is got to energy and the combination of high-efficiency small-sized lithium battery, by transmission line of electricity feed system and lithium battery power supply, there is stability high, output voltage is adjustable, output power is adjustable, the advantage of good insulating, solved the difficult problem that traditional power supply mode and induction power taking cannot meet power requirement, can not affect the electrical network quality of power supply simultaneously, be not subject to weather effect, as long as transmission line of electricity has electricity to get final product round-the-clock power supply, the permanent stable operation of the system that can guarantee, and electric power system is integrated into whole device, the volume and weight of device is reduced greatly, extremely be easy to carry and install.
Claims (10)
1. based on wire, get the lightning fault location device of energy, it is characterized in that, include the A phase monitoring terminal (5) being arranged on A phase conductor, be arranged at the B phase monitoring terminal (20) on B phase conductor and be arranged at the C phase monitoring terminal (21) on C phase conductor, described A phase monitoring terminal (5) and the upper lightning current Luo-coil a(8 arranging of A phase insulator chain (4)) be connected, described B phase monitoring terminal (20) and the upper lightning current Luo-coil b(24 arranging of B phase insulator chain (22)) be connected, described C phase monitoring terminal (21) and the upper lightning current Luo-coil c(25 arranging of C phase insulator chain (23)) be connected, described B phase monitoring terminal (20), between monitoring center's host computer (2) and staff's mobile phone (1), by GSM network, connect, described A phase monitoring terminal (5), B phase monitoring terminal (20), between C phase monitoring terminal (21) and portable equipment (3), by ZigBee wireless communication networks, connect.
According to claim 1 based on wire get can lightning fault location device, it is characterized in that, described B phase monitoring terminal (20), include single-chip microcomputer (17), described single-chip microcomputer (17) is connected with lightning strike signals sampling and processing module (26), power supply module (27) by wire respectively, and described single-chip microcomputer (17) passes through I
2c bus is connected with EEPROM storage chip (18), and described single-chip microcomputer (17) is also circumscribed with respectively gsm module (6), wireless communication module (7).
3. the lightning fault location device of getting energy based on wire according to claim 2, is characterized in that, described single-chip microcomputer (17) adopts MSP430F247 single-chip microcomputer;
Described lightning strike signals sampling and processing module (26) includes lightning strike signals acquisition module (28), lightning strike signals processing circuit module (9) and the optical coupling isolation circuit module (10) connecting successively by wire;
Described power supply module (27) includes the wire connecting successively by wire and gets energy coil (16), gets and can process holding circuit module (15), anti-overcharge electric protection circuit module (14), lithium battery (13), anti-over circuit module (12) and voltage stabilizing circuit module (11), described wire is got and can be wound in respectively on described A phase conductor, B phase conductor, C phase conductor by coil (16), and described voltage stabilizing circuit module (11) is also restarted circuit module (19) by wire with timing and is connected;
Described EEPROM storage chip (18) adopts AT24C64 storage chip;
Described wireless communication module (7) is ZigBee wireless communication module.
According to claim 3 based on wire get can lightning fault location device, it is characterized in that, described lightning strike signals acquisition module includes lightning current Luo-coil a(8), lightning current Luo-coil b(24), lightning current Luo-coil c(25), described lightning current Luo-coil a(8), lightning current Luo-coil b(24), lightning current Luo-coil c(25) by wire, be connected with described lightning strike signals processing circuit module (9) respectively.
5. the lightning fault location device of getting energy based on wire according to claim 3, is characterized in that, the model of the opto-coupler chip in described optical coupling isolation circuit module (10) is 6N137;
Described wire get can coil (16) get energy coil for open-close type wire;
Described lithium battery (13) adopts the 186504.2V/2600mAH lithium battery of four joint parallel connections to constitute;
Power supply voltage stabilizing chip model in described voltage stabilizing circuit module (11) is MIC29152.
6. the lightning fault location device of getting energy based on wire according to claim 1, is characterized in that, described A phase monitoring terminal (5) is identical with the structure of described C phase monitoring terminal (21);
The structure of described A phase monitoring terminal (5) is: include single-chip microcomputer (17), described single-chip microcomputer (17) is connected with lightning strike signals sampling and processing module (26), power supply module (27) by wire respectively, and described single-chip microcomputer (17) is also circumscribed with wireless communication module (7).
7. the lightning fault location device of getting energy based on wire according to claim 6, is characterized in that, described single-chip microcomputer (17) adopts MSP430F247 single-chip microcomputer;
Described lightning strike signals sampling and processing module (26) includes lightning strike signals acquisition module (28), lightning strike signals processing circuit module (9) and the optical coupling isolation circuit module (10) connecting successively by wire;
Described power supply module (27) includes the wire connecting successively by wire and gets energy coil (16), gets and can process holding circuit module (15), anti-overcharge electric protection circuit module (14), lithium battery (13), anti-over circuit module (12) and voltage stabilizing circuit module (11), described wire is got and can be wound in respectively on described A phase conductor, B phase conductor, C phase conductor by coil (16), and described voltage stabilizing circuit module (11) is also restarted circuit module (19) by wire with timing and is connected;
Described wireless communication module (7) is ZigBee wireless communication module.
According to claim 7 based on wire get can lightning fault location device, it is characterized in that, described lightning strike signals acquisition module (28) includes lightning current Luo-coil a(8), lightning current Luo-coil b(24), lightning current Luo-coil c(25), described lightning current Luo-coil a(8), lightning current Luo-coil b(24), lightning current Luo-coil c(25) by wire, be connected with described lightning strike signals processing circuit module (9) respectively.
9. the lightning fault location device of getting energy based on wire according to claim 7, is characterized in that, the model of the opto-coupler chip in described optical coupling isolation circuit module (10) is 6N137;
Described wire get can coil (16) get energy coil for open-close type wire;
Described lithium battery (13) adopts the 186504.2V/2600mAH lithium battery of four joint parallel connections to constitute;
Power supply voltage stabilizing chip model in described voltage stabilizing circuit module (11) is MIC29152.
According to claim 1 based on wire get can lightning fault location device, it is characterized in that, described lightning current Luo-coil a(8) be arranged on A phase insulator chain (4) side power transmission line gold utensil described lightning current Luo-coil a(8) by water proof type aviation plug, be connected with described A phase monitoring terminal (5);
Described lightning current Luo-coil b(24) be arranged on B phase insulator chain (22) side power transmission line gold utensil described lightning current Luo-coil b(24) by water proof type aviation plug, be connected with described B phase monitoring terminal (20);
Described lightning current Luo-coil c(25) be arranged on C phase insulator chain (23) side power transmission line gold utensil described lightning current Luo-coil c(25) by water proof type aviation plug, be connected with described C phase monitoring terminal (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393147.2U CN203414561U (en) | 2013-07-03 | 2013-07-03 | Lightning stroke fault point positioning device based on lead energy extraction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320393147.2U CN203414561U (en) | 2013-07-03 | 2013-07-03 | Lightning stroke fault point positioning device based on lead energy extraction |
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| CN203414561U true CN203414561U (en) | 2014-01-29 |
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| CN201320393147.2U Expired - Fee Related CN203414561U (en) | 2013-07-03 | 2013-07-03 | Lightning stroke fault point positioning device based on lead energy extraction |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994088A (en) * | 2014-05-13 | 2014-08-20 | 上海电机学院 | Fan blade lightning stroke monitoring system based on ZigBee protocol |
| CN104880641A (en) * | 2015-04-30 | 2015-09-02 | 广西电网有限责任公司电力科学研究院 | Handheld mobile intelligent diagnosis system for transmission line lightning stroke faults |
| CN107037330A (en) * | 2016-11-21 | 2017-08-11 | 国网四川省电力公司电力科学研究院 | A kind of insulation fault independent positioning method |
| CN109375073A (en) * | 2018-11-15 | 2019-02-22 | 国网浙江省电力有限公司绍兴供电公司 | Anti-thunder insulator action current and fault current capture and identification module |
| CN109585102A (en) * | 2018-11-15 | 2019-04-05 | 国网浙江省电力有限公司绍兴供电公司 | 10kV distribution line integral type anti-thunder insulator |
| CN109585101A (en) * | 2018-11-15 | 2019-04-05 | 国网浙江省电力有限公司绍兴供电公司 | Power distribution network integral type anti-thunder insulator based on technology of Internet of things |
-
2013
- 2013-07-03 CN CN201320393147.2U patent/CN203414561U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103994088A (en) * | 2014-05-13 | 2014-08-20 | 上海电机学院 | Fan blade lightning stroke monitoring system based on ZigBee protocol |
| CN103994088B (en) * | 2014-05-13 | 2016-04-13 | 上海电机学院 | Based on the fan blade thunderbolt monitoring method of Zigbee protocol |
| CN104880641A (en) * | 2015-04-30 | 2015-09-02 | 广西电网有限责任公司电力科学研究院 | Handheld mobile intelligent diagnosis system for transmission line lightning stroke faults |
| CN107037330A (en) * | 2016-11-21 | 2017-08-11 | 国网四川省电力公司电力科学研究院 | A kind of insulation fault independent positioning method |
| CN109375073A (en) * | 2018-11-15 | 2019-02-22 | 国网浙江省电力有限公司绍兴供电公司 | Anti-thunder insulator action current and fault current capture and identification module |
| CN109585102A (en) * | 2018-11-15 | 2019-04-05 | 国网浙江省电力有限公司绍兴供电公司 | 10kV distribution line integral type anti-thunder insulator |
| CN109585101A (en) * | 2018-11-15 | 2019-04-05 | 国网浙江省电力有限公司绍兴供电公司 | Power distribution network integral type anti-thunder insulator based on technology of Internet of things |
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