CN204882748U - Arrester on -line monitoring system - Google Patents
Arrester on -line monitoring system Download PDFInfo
- Publication number
- CN204882748U CN204882748U CN201520532779.1U CN201520532779U CN204882748U CN 204882748 U CN204882748 U CN 204882748U CN 201520532779 U CN201520532779 U CN 201520532779U CN 204882748 U CN204882748 U CN 204882748U
- Authority
- CN
- China
- Prior art keywords
- unit
- arrester
- controller
- data
- line monitoring
- 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.)
- Active
Links
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides an arrester on -line monitoring system, include: current collection device is connected with the arrester, and including the current sensor, IV conversion equipment, first filter, difference amplification device, a AD conversion equipment, first control ware, the wi -Fi device that connect gradually, the earth connection of arrester passes at least two rings of current sensor, voltage acquisition device is connected with transmission line's generating line, and the voltage acquisition electrode is hung to establish and lie in the place that can sense busbar voltage signal frequency and phase place on the generating line, transmission unit and programme -controlled unit are received to data. The utility model has the advantages of electric current signal acquisition is convenient and gather degree of accuracy height, and voltage signal acquisition is convenient, and just application scope is wide, and voltage signal all can gather in transmission line's optional position, and data transmission is convenient, and real time monitoring is convenient and effectual, can in time inform when breaking down, and monitor information inquires conveniently and can look over with oneself.
Description
Technical field
The utility model relates to and belongs to lightning arrester on-line monitoring technique field, particularly a kind of metal oxide arrester on-line monitoring system.
Background technology
Metal oxide arrester (MOA) is the important primary equipment in electrical production, and the Main Function in transformer station (buck station) and circuit is the injury that protection miscellaneous equipment exempts from lightning surge and system overvoltage surge.When the valve block of lightning arrester is aging, make moist, built-in electrical insulation they deteriorate time, current in resistance property increases, and loss increases, and often causes thermal breakdown.Once MOA breaks down, MOA itself will cause and damage or even blast, and other electrical equipment will lose overvoltage protection simultaneously, affect the safe operation of electric system.In order to ensure MOA safe operation, the economic loss that minimizing has a power failure and accident causes is very necessary to lightning arrester state on_line monitoring.
Recent domestic colleague all done large quantifier elimination to aspects such as the signal sampling in lightning arrester on-line monitoring and signal transacting and achieved some achievements, but current lightning arrester on-line monitoring technique is ripe not enough, many on-line monitoring systems are also in test on probation, particularly for remote, to have a very wide distribution and the monitoring of the MOA status information of disperseing is still very inconvenient, on-line monitoring is very difficult especially, not only efficiency is low, and weak effect, even if realize on-line monitoring reluctantly, monitoring precision is but very low, data transmission is also inconvenient, can not notify in time after MOA breaks down.
Utility model content
The utility model proposes a kind of arrester on-line monitoring system, solve remote in prior art and the lightning arrester on-line monitoring efficiency had a very wide distribution is low, weak effect, on-line monitoring accuracy is low, and data transmission is inconvenient, and the problem that can not notify in time that breaks down.
The technical solution of the utility model is achieved in that
A kind of arrester on-line monitoring system, comprises
Current collecting device, be connected with lightning arrester, comprise the current sensor, I/V conversion equipment, the first filter, differential amplifying device, an A/D conversion equipment, the first controller, the Wi-Fi device that connect successively, the ground wire of described lightning arrester encloses through described current sensor at least two;
Voltage collecting device, be connected with the bus of transmission line of electricity, comprise the voltage acquisition electrode, stable-pressure device, the second filter, the 2nd A/D conversion equipment, second controller, the 2nd Wi-Fi device that connect successively, described voltage acquisition electrode is hung on the place described bus being positioned at and can sensing described bus voltage signal frequency and phase place, and described stable-pressure device, described second filter, described 2nd A/D conversion equipment, described second controller, described 2nd Wi-Fi device are all arranged on insulating support;
Data receiver transmission unit, comprise the wireless router be all connected with a described Wi-Fi device and described 2nd Wi-Fi device, described wireless router is connected with the 3rd Wi-Fi device, described 3rd Wi-Fi device is connected with the 3rd controller, described 3rd controller is also connected with device for mobile communication, and described device for mobile communication is connected with cloud system by mobile network;
Program-controlled unit, is connected by internet with described cloud system.
As further technical scheme, described first controller and described second controller are all connected with the acousto-optic hint device whether normally run for showing current collecting device and described voltage collecting device.
As further technical scheme, described lightning arrester is provided with the shading ring that current signal for preventing described current sensor from monitoring is disturbed, described shading ring ground connection.
As further technical scheme, described device for mobile communication is GPRS communication modes.
As further technical scheme, described program-controlled unit comprise at least one connection by internet with described cloud system programme-controlled, for described data receiver transmission unit transmit processing unit that data process and for present described data receiver transmission unit transmit the interactive interface of data and described processing unit processes result.
As further technical scheme, described processing unit comprises
For judging whether the real time data that described current collecting device and described voltage collecting device gather is in collecting unit before within the scope of normal data,
The analyzing and diagnosing unit of monitoring analysis is carried out for the real time data that gathers described current collecting device and described voltage collecting device and/or historical data,
For monitoring the system monitoring unit whether described current collecting device, described voltage collecting device, described data receiver transmission unit, described front collecting unit, described analyzing and diagnosing unit normally work,
For when the data of described front collecting unit institute's image data and described analyzing and diagnosing unit institute monitoring analysis exceed normal data scope, when described system monitoring unit monitors data receiver transmission unit, front collecting unit, analyzing and diagnosing unit, system monitoring unit normally do not work, send the information alert unit of information to mobile terminal;
Described analyzing and diagnosing unit is connected with described front collecting unit, described system monitoring unit is all connected with described front collecting unit, described analyzing and diagnosing unit, and described information alert unit is all connected with described front collecting unit, described analyzing and diagnosing unit, described system monitoring unit by interlock service unit.
As further technical scheme, the aggregation of data that described interactive interface comprises for presenting data handled by described front collecting unit and described analyzing and diagnosing unit shows interface, for showing the monitoring interface of described system monitoring unit monitored state, send the interlock alarm interface of alarm for showing the described interlock service unit described information alert unit that links.
As further technical scheme, described programme-controlled be mobile terminal or fixed terminal.
The utility model beneficial effect is: current signal collection is convenient and collection accuracy is high, voltage signal acquisition is convenient and applied widely, voltage signal all can gather in the optional position of transmission line of electricity, transmission side data just, completely wirelessly the signal collected can be carried out fast transport, real-time monitoring is convenient and effective, can notify in time when breaking down, and monitoring information inquiry is convenient and can check with oneself.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model control structure frame line schematic diagram;
Fig. 3 is program-controlled unit frame line schematic diagram in the utility model;
In figure: 11-lightning arrester, 12-ground wire, 13-bus, 14-shading ring, 2-current collecting device, 21-current sensor, 22-I/V conversion equipment, 23-first filter, 24-differential amplifying device, 25-the one A/D conversion equipment, 26-first controller, 27-the one Wi-Fi device, 3-voltage collecting device, 31-voltage acquisition electrode, 32-stable-pressure device, 33-second filter, 34-the 2nd A/D conversion equipment, 35-second controller, 36-the 2nd Wi-Fi device, 37-insulating support, 4-data receiver transmission unit, 41-wireless router, 42-the 3rd Wi-Fi device, 43-the 3rd controller, 44-device for mobile communication, 45-cloud system, 5-program-controlled unit, 51-is programme-controlled, 52-processing unit, collecting unit before 521-, 522-analyzing and diagnosing unit, 523-system monitoring unit, 524-information alert unit, 53-interactive interface, 531-aggregation of data shows interface, 532-monitoring interface, 533-links alarm interface, 6-acousto-optic hint device.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in FIG. 1 to 3, a kind of arrester on-line monitoring system that the utility model proposes, comprises
Current collecting device 2, be connected with lightning arrester 11, comprise the current sensor 21, I/V conversion equipment 22, first filter 23, differential amplifying device 24, A/D conversion equipment 25, first controller 26, the Wi-Fi device 27 that connect successively, the ground wire 12 of lightning arrester 11 encloses through current sensor 21 at least two, the ground wire 12 of lightning arrester 11 is increase the intensity that current sensor 21 senses electric current through the object that current sensor 21 at least two encloses, thus increase the accuracy of signal, therefore there is current signal collection convenience and gather the high advantage of accuracy, current sensor 21 is from after ground wire 12 senses current signal, first be converted into voltage signal by I/V conversion equipment 22, filtering and amplification is carried out again by the first filter 23 and differential amplifying device 24 pairs of voltage signals, then by an A/D conversion equipment 25, voltage signal is converted to digital signal, finally control a Wi-Fi device 27 by the first controller 26 digital signal carried out transmit and stores.
Voltage collecting device 3, be connected with the bus 13 of transmission line of electricity, comprise the voltage acquisition electrode 31, stable-pressure device 32, second filter 33, the 2nd A/D conversion equipment 34, second controller 35, the 2nd Wi-Fi device 36 that connect successively, voltage acquisition electrode 31 is hung on place bus 13 being positioned at and can sensing bus 13 voltage signal frequency and phase place, and stable-pressure device 32, second filter 33, the 2nd A/D conversion equipment 34, second controller 35, the 2nd Wi-Fi device 36 are all arranged on insulating support 37, voltage acquisition electrode 31 is hung on the voltage reference signal that bus 13 can be received transmission line of electricity by the electromagnetic field around bus 13 by non-contact method, because in electric power transfer process, overwhelming majority electric energy is propagated with means of electromagnetic waves in bus 13 surrounding, after voltage acquisition electrode 31 collects voltage reference signal, voltage stabilizing is carried out again by stable-pressure device 32, carry out filtering by the second filter 33 more afterwards and by the 2nd A/D conversion equipment 34, voltage signal be converted to digital signal, finally control the 2nd Wi-Fi device 36 by second controller 35 digital signal carried out transmit and stores, therefore there is voltage signal acquisition convenient and applied widely, all collectable advantage in the optional position of transmission line of electricity.
Data receiver transmission unit 4, comprise the wireless router 41 be all connected with a Wi-Fi device 27 and the 2nd Wi-Fi device 36, wireless router 41 is connected with the 3rd Wi-Fi device 42,3rd Wi-Fi device 42 is connected with the 3rd controller 43,3rd controller 43 is also connected with device for mobile communication 44, and device for mobile communication 44 is connected with cloud system 45 by mobile network, after one Wi-Fi device 27 is connected with wireless router 41 with the 2nd Wi-Fi device 36, just the digital signal of current collecting device 2 and voltage collecting device 3 Collect conversion wirelessly can be transferred to the 3rd Wi-Fi device 42 position in a distant place by wireless router 41, after 3rd Wi-Fi device 42 receives the digital signal transmitted, mobile communication network is utilized to transmit it to cloud system 45 by device for mobile communication 44 again, the position of the 3rd Wi-Fi device 42 can adjust according to actual conditions, as long as in the working range of wireless router 41, therefore there is transmission side data just, completely wirelessly the signal collected is carried out the advantage of fast transport.
Program-controlled unit 5, is connected by internet with cloud system 45.As long as program-controlled unit 5 networking just can carry out real-time analysis to current collecting device 2 and voltage collecting device 3.
Further, the first controller 26 and second controller 35 are all connected with the acousto-optic hint device 6 whether normally run for showing current collecting device 2 and voltage collecting device 3.Just staff can be facilitated after increasing acousto-optic hint device 6 to determine better when Installation and Debugging, and whether connection is effective.
Further, lightning arrester 11 is provided with the shading ring 14 that current signal for preventing current sensor 21 from monitoring is disturbed, shading ring 14 ground connection.Increase can to increase further after shading ring 14 current collecting device 2 gather the accuracy of current signal.
Further, device for mobile communication 44 is GPRS communication modes.Because GPRS remains the widest a kind of data communication method of coverage rate now, therefore utilize GPRS namely can realize the remote transmission of data, thus make the place disperseed in remote distribution range also can carry out Real-Time Monitoring.
Further, program-controlled unit 5 comprise at least one connection by internet with cloud system 45 programme-controlled 51, for data receiver transmission unit 4 transmit processing unit 52 that data process and for present data receiver transmission unit 4 transmit the interactive interface 53 of data and processing unit 52 result.
Further, processing unit 52 comprises
For judging whether the real time data that current collecting device 2 and voltage collecting device 3 gather is in collecting unit 521 before within the scope of normal data,
The analyzing and diagnosing unit 522 of monitoring analysis is carried out for the real time data that gathers current collecting device 2 and voltage collecting device 3 and/or historical data,
For the system monitoring unit 523 whether standby current harvester 2, voltage collecting device 3, data receiver transmission unit 4, front collecting unit 521, analyzing and diagnosing unit 522 normally work,
For when the data of front collecting unit 521 image data and analyzing and diagnosing unit 522 monitoring analysis exceed normal data scope, when system monitoring unit 523 monitors data receiver transmission unit 4, front collecting unit 521, analyzing and diagnosing unit 522, system monitoring unit 523 normally do not work, send the information alert unit 524 of information to mobile terminal;
Analyzing and diagnosing unit 522 is connected with front collecting unit 521, system monitoring unit 523 is all connected with front collecting unit 521, analyzing and diagnosing unit 522, and information alert unit 524 is all connected with front collecting unit 521, analyzing and diagnosing unit 522, system monitoring unit 523 by interlock service unit 525.
Further, the aggregation of data that interactive interface 53 comprises for presenting data handled by front collecting unit 521 and analyzing and diagnosing unit 522 shows interface 531, for the monitoring interface 532 of display system monitor unit 523 monitored state, send the interlock alarm interface 533 of alarm for showing the interlock service unit 525 information alert unit 524 that links.Facilitate staff to monitor monitoring information and equipment operation condition by each interface, therefore there is monitoring in real time convenient and effective, the advantage that can notify in time when breaking down.
Further, programme-controlled 51 is mobile terminal or fixed terminal.Mobile terminal can be mobile phone or flat board, thus facilitate staff can inquire monitoring information at any time, although thus avoid Real-Time Monitoring but can not the fault that causes of real-time query, therefore there is the advantage that monitoring information inquiry is convenient and can check with oneself.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an arrester on-line monitoring system, is characterized in that: comprise
Current collecting device (2), be connected with lightning arrester (11), comprise the current sensor (21), I/V conversion equipment (22), the first filter (23), differential amplifying device (24), an A/D conversion equipment (25), the first controller (26), the Wi-Fi device (27) that connect successively, the ground wire (12) of described lightning arrester (11) encloses through described current sensor (21) at least two;
Voltage collecting device (3), be connected with the bus (13) of transmission line of electricity, comprise the voltage acquisition electrode (31) connected successively, stable-pressure device (32), second filter (33), 2nd A/D conversion equipment (34), second controller (35), 2nd Wi-Fi device (36), described voltage acquisition electrode (31) is hung on the place described bus (13) being positioned at and can sensing described bus (13) voltage signal frequency and phase place, described stable-pressure device (32), described second filter (33), described 2nd A/D conversion equipment (34), described second controller (35), described 2nd Wi-Fi device (36) is all arranged on insulating support (37),
Data receiver transmission unit (4), comprise the wireless router (41) be all connected with a described Wi-Fi device (27) and described 2nd Wi-Fi device (36), described wireless router (41) is connected with the 3rd Wi-Fi device (42), described 3rd Wi-Fi device (42) is connected with the 3rd controller (43), described 3rd controller (43) is also connected with device for mobile communication (44), and described device for mobile communication (44) is connected with cloud system (45) by mobile network;
Program-controlled unit (5), is connected by internet with described cloud system (45).
2. a kind of arrester on-line monitoring system according to claim 1, is characterized in that: described first controller (26) and described second controller (35) are all connected with the acousto-optic hint device (6) whether normally run for showing current collecting device (2) and described voltage collecting device (3).
3. a kind of arrester on-line monitoring system according to claim 1, it is characterized in that: described lightning arrester (11) is provided with the shading ring (14) that current signal for preventing described current sensor (21) from monitoring is disturbed, described shading ring (14) ground connection.
4. a kind of arrester on-line monitoring system according to claim 1, is characterized in that: described device for mobile communication (44) is GPRS communication modes.
5. a kind of arrester on-line monitoring system according to claim 1, is characterized in that: described program-controlled unit (5) comprise be connected by internet with described cloud system (45) at least one programme-controlled (51), for described data receiver transmission unit (4) transmit processing unit (52) that data process and for present described data receiver transmission unit (4) transmit the interactive interface (53) of data and described processing unit (52) result.
6. a kind of arrester on-line monitoring system according to claim 5, it is characterized in that: described processing unit (52) comprises front collecting unit (521), analyzing and diagnosing unit (522), system monitoring unit (523), information alert unit (524), interlock service unit (525), described analyzing and diagnosing unit (522) is connected with described front collecting unit (521), described system monitoring unit (523) and described front collecting unit (521), described analyzing and diagnosing unit (522) all connects, described information alert unit (524) is by interlock service unit (525) and described front collecting unit (521), described analyzing and diagnosing unit (522), described system monitoring unit (523) all connects.
7. a kind of arrester on-line monitoring system according to claim 5 or 6, it is characterized in that: the aggregation of data that described interactive interface (53) comprises for presenting described front collecting unit (521) and the handled data of described analyzing and diagnosing unit (522) shows interface (531), for showing the monitoring interface (532) of described system monitoring unit (523) monitored state, send the interlock alarm interface (533) of alarm for showing described interlock service unit (525) described information alert unit (524) of linking.
8. a kind of arrester on-line monitoring system according to claim 5, is characterized in that: described programme-controlled (51) are mobile terminal or fixed terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532779.1U CN204882748U (en) | 2015-07-22 | 2015-07-22 | Arrester on -line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520532779.1U CN204882748U (en) | 2015-07-22 | 2015-07-22 | Arrester on -line monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882748U true CN204882748U (en) | 2015-12-16 |
Family
ID=54827107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520532779.1U Active CN204882748U (en) | 2015-07-22 | 2015-07-22 | Arrester on -line monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204882748U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548818A (en) * | 2016-02-03 | 2016-05-04 | 河北工业大学 | Low-voltage power distribution network broken line inspection tour device |
| CN107727918A (en) * | 2017-11-10 | 2018-02-23 | 安徽徽远成电气科技股份有限公司 | High-tension transmission circuit thunder and lightning detecting system |
| CN108710048A (en) * | 2018-07-26 | 2018-10-26 | 云南电网有限责任公司曲靖供电局 | The lightning arrester monitoring device and system warned with acousto-optic |
| CN108710047A (en) * | 2018-07-26 | 2018-10-26 | 云南电网有限责任公司曲靖供电局 | Lightning arrester monitoring device and arrester management system for monitoring |
| CN113252990A (en) * | 2021-04-23 | 2021-08-13 | 深圳供电局有限公司 | Cable dielectric loss testing device |
-
2015
- 2015-07-22 CN CN201520532779.1U patent/CN204882748U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548818A (en) * | 2016-02-03 | 2016-05-04 | 河北工业大学 | Low-voltage power distribution network broken line inspection tour device |
| CN105548818B (en) * | 2016-02-03 | 2018-03-09 | 河北工业大学 | A kind of low-voltage network broken string inspection device |
| CN107727918A (en) * | 2017-11-10 | 2018-02-23 | 安徽徽远成电气科技股份有限公司 | High-tension transmission circuit thunder and lightning detecting system |
| CN108710048A (en) * | 2018-07-26 | 2018-10-26 | 云南电网有限责任公司曲靖供电局 | The lightning arrester monitoring device and system warned with acousto-optic |
| CN108710047A (en) * | 2018-07-26 | 2018-10-26 | 云南电网有限责任公司曲靖供电局 | Lightning arrester monitoring device and arrester management system for monitoring |
| CN113252990A (en) * | 2021-04-23 | 2021-08-13 | 深圳供电局有限公司 | Cable dielectric loss testing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204882748U (en) | Arrester on -line monitoring system | |
| CN103033715B (en) | Operating status detection system for area equipment in converting station | |
| CN205665347U (en) | 10kV distribution lines broken string fault detection and positioning system based on three phase voltage electric current | |
| CN205880105U (en) | Power cable integrated monitoring platform | |
| CN105334811A (en) | Wireless tower monitoring method of power lines based on ZigBee network | |
| CN205263186U (en) | Cable circulation on -line monitoring device | |
| CN103558502A (en) | Single-phase earth fault detection circuit, method and system | |
| CN103887888B (en) | A kind of fuse on-line monitoring system | |
| CN107144757B (en) | On-line monitoring device and method for oil flow speed of gas relay | |
| CN203572909U (en) | Single-phase ground fault detection circuit and system | |
| CN103869222B (en) | Bus insulation condition monitoring system and monitoring method | |
| CN103389408A (en) | High-voltage single-core cable sheath grounding current on-line monitoring device and control method | |
| CN112630569A (en) | Arrester on-line monitoring device and system | |
| CN110579693A (en) | High GIS partial discharge online monitoring device and method based on wireless transmission | |
| CN103293354A (en) | Electricity larceny prevention system | |
| CN103472349B (en) | A kind of intelligent on-line analysis of communications cable running status | |
| CN104931770A (en) | Internet of things technology-based transformer iron core grounding current detection method | |
| CN202929155U (en) | Overhead line real-time detection system based on wireless sensor network | |
| CN104330704A (en) | Transmission and distribution power grid fault positioning system | |
| CN113113967A (en) | Power transmission line detection system | |
| CN206132834U (en) | Cable circulation on -line monitoring device | |
| CN206003260U (en) | A kind of intelligent security guard early warning system | |
| CN205157649U (en) | Monitoring system for seal on insulating tubular busbar | |
| CN108020737A (en) | A kind of distribution line monitoring method | |
| CN202916375U (en) | Data collection terminal and station area low-voltage zero line current leakage detection system using the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |