CN202563002U - Lightning arrester remote on-line monitoring system - Google Patents
Lightning arrester remote on-line monitoring system Download PDFInfo
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- CN202563002U CN202563002U CN2012201967422U CN201220196742U CN202563002U CN 202563002 U CN202563002 U CN 202563002U CN 2012201967422 U CN2012201967422 U CN 2012201967422U CN 201220196742 U CN201220196742 U CN 201220196742U CN 202563002 U CN202563002 U CN 202563002U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 230000006854 communication Effects 0.000 claims abstract description 44
- 238000004891 communication Methods 0.000 claims abstract description 41
- 238000004364 calculation method Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000005070 sampling Methods 0.000 claims description 9
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a lightning arrester remote on-line monitoring system. The lightning arrester remote on-line monitoring system comprises a data acquisition module, a wireless communication module, and a monitoring host. The data acquisition module is used for acquiring leakage current signals and operating voltage signals on a lightning arrester. The processed signal data is transmitted to the monitoring host through the wireless communication module for analysis and calculation. An alarm signal is generated when the detected lightning arrester resistive current value exceeds the set threshold value. By adopting the lightning arrester remote on-line monitoring system of the utility model, damp conditions and aging conditions of the lightning arrester can be determined accurately through remote monitoring, the communication process is stable and reliable, no communication cost is generated, the analysis and calculation ability of modern computers functions adequately, lightning arrester remote online monitoring is effectively realized, and a great deal of manpower and a great deal of material resources are reduced.
Description
Technical field
The utility model relates to a kind of lightning arrester remote online monitoring system, is specially adapted to the on-line monitoring of the lightning arrester of 10KV ~ 110KV in the existing electrical network.
Background technology
China's electric system adopts the preventive trial mode that 10kV ~ 110kV electrical network lightning arrester is carried out and detects, and is the cycle with 2 years generally, removes lightning arrester and carries out test-based examination.But because lightning arrester quantity is too many, each detection all will consume great amount of manpower, financial resources and also will have a power failure.And owing to be difficult to from finding lightning arrester short circuit ground connection in appearance, very difficulty is searched in the trouble spot, can not on-call maintenance, and this property safe and reliable to operation to electrical network is very unfavorable.
Therefore, be necessary to work out a kind of lightning arrester remote online monitoring system, can realize the lightning arrester remote online monitoring, and can promptly and accurately report to the police.
Summary of the invention
In view of this, the purpose of the utility model provides a kind of system that can realize the lightning arrester remote online monitoring, compact conformation, and it is convenient to implement, and possesses excellent generalization values.
The purpose of the utility model realizes through following technical scheme:
The lightning arrester remote online monitoring system of the utility model; Comprise data acquisition module, wireless communication module and monitoring host computer; Said data acquisition module is used to gather leakage current signal and the working voltage signal on the lightning arrester; Signal data after treatment transfers to monitoring host computer through wireless communication module and carries out analytical calculation, when the current in resistance property value of detected lightning arrester surpasses preset threshold, sends alerting signal.
Further, said data acquisition module comprises voltage/current sampling unit, Signal Pretreatment unit, A/D converting unit and single machine unit;
Said voltage/current sampling unit is used to gather leakage current signal and the working voltage signal on the lightning arrester;
Said Signal Pretreatment unit is used for the signal of gathering is carried out pre-service;
Said A/D converting unit is used for the signal after handling is carried out the A/D conversion.
Further, data acquisition module also comprises single machine unit, and said single machine unit is used to control voltage/current sampling unit, Signal Pretreatment unit and A/D converting unit;
Further, said wireless communication module comprises slave station communication unit and master station communication unit, and said slave station communication unit obtains data from data acquisition module, and through micropower short range wireless transmission technology with data transmission to the master station communication unit;
Further, adopt RS232 serial communication transmission data between said wireless communication module and the data acquisition module;
Further, said wireless communication module and and monitoring host computer between adopt RS232 serial communication transmission data.
The beneficial effect of the utility model is:
Through adopting the utility model; Can judge making moist of lightning arrester and aging conditions exactly through remote monitoring; Communication process stable, reliable need not produce communication fee, gives full play of the analytical calculation ability of modern computer; Effectively realize the remote online monitoring of lightning arrester, practiced thrift lot of manpower and material resources.
Other advantages, target and the characteristic of the utility model will be set forth in instructions subsequently to a certain extent; And to a certain extent; Based on being conspicuous to those skilled in the art, perhaps can from the practice of the utility model, obtain instruction to investigating of hereinafter.The target of the utility model and other advantages can realize and obtain through following instructions and claims.
Description of drawings
For the purpose, technical scheme and the advantage that make the utility model is clearer, will combine accompanying drawing that the utility model is done further to describe in detail below, wherein:
Accompanying drawing is the utility model structural representation.
Embodiment
Below will be with reference to accompanying drawing, the preferred embodiment of the utility model is carried out detailed description.Should be appreciated that preferred embodiment has been merely explanation the utility model, rather than in order to limit the protection domain of the utility model.
As shown in the figure; The lightning arrester remote online monitoring system of the utility model; Comprise data acquisition module 1, wireless communication module 2 and monitoring host computer 3; Data acquisition module 1 is used to gather leakage current signal and the working voltage signal on the lightning arrester, and signal data after treatment transfers to monitoring host computer 3 through wireless communication module 2 and carries out analytical calculation, and with database in data analyze comparison; When the current in resistance property value of detected lightning arrester surpasses preset threshold, then send alerting signal.
Data acquisition module 1 comprises voltage/current sampling unit 4, Signal Pretreatment unit 5, A/D converting unit 6 and single machine unit 7; Wherein voltage/current sampling unit 4 is used to gather leakage current signal and the working voltage signal on the lightning arrester; Signal Pretreatment unit 5 is used for the signal of gathering is carried out pre-service; The A/D converting unit is used for the signal after handling is carried out the A/D conversion, and single machine unit 7 is used to control voltage/current sampling unit 4, Signal Pretreatment unit 5 and A/D converting unit 6.
Wireless communication module comprises slave station communication unit 8 and master station communication unit 9, and slave station communication unit 8 obtains data from data acquisition module 1, and through micropower short range wireless transmission technology with data transmission to master station communication unit 9.In this process, adopt the communication protocol of frame and adopted error correction by feed back repe tition mode and data subpackage principle and data contrast verification itself to guarantee the high efficiency and the reliability of wireless communication procedure.
In the present embodiment, between wireless communication module and the data acquisition module, and wireless communication module and and monitoring host computer 3 between adopt RS232 serial communication transmission data.
The innovative point of the utility model is following:
1, well-regulated architecture arrangement;
2, adopt the micropower short-distance wireless communication technology to realize wireless transmission, reduced installation cost and, and need not produce communication fee the harsh requirement of field condition.
3, adopt the communication protocol of frame and adopt the error correction by feed back repe tition mode and data subpackage principle is come and the stable, reliably of communication process guaranteed in data contrast verification itself.
4, adopt the upper monitoring main frame to carry out analytical calculation, can give full play of the analytical calculation ability of modern computer, and obtain the each harmonic current in resistance property each harmonic value of lightning arrester, can judge exactly that it makes moist, aging conditions through harmonic analysis method.
Explanation is at last; Above embodiment is only unrestricted in order to the technical scheme of explanation the utility model; Although with reference to preferred embodiment the utility model is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical scheme of the utility model; And not breaking away from the aim and the scope of present technique scheme, it all should be encompassed in the middle of the claim scope of the utility model.
Claims (6)
1. lightning arrester remote online monitoring system; It is characterized in that: comprise data acquisition module (1), wireless communication module (2) and monitoring host computer (3); Said data acquisition module (1) is used to gather leakage current signal and the working voltage signal on the lightning arrester; Signal data after treatment transfers to monitoring host computer (3) through wireless communication module (2) and carries out analytical calculation, when the current in resistance property value of detected lightning arrester surpasses preset threshold, sends alerting signal.
2. lightning arrester remote online monitoring system according to claim 1 is characterized in that: said data acquisition module (1) comprises voltage/current sampling unit (4), Signal Pretreatment unit (5), A/D converting unit (6) and single machine unit (7);
Said voltage/current sampling unit (4) is used to gather leakage current signal and the working voltage signal on the lightning arrester;
Said Signal Pretreatment unit (5) is used for the signal of gathering is carried out pre-service;
Said A/D converting unit is used for the signal after handling is carried out the A/D conversion.
3. lightning arrester remote online monitoring system according to claim 1 and 2; It is characterized in that: said data acquisition module also comprises single machine unit (7), and said single machine unit (7) is used to control voltage/current sampling unit (4), Signal Pretreatment unit (5) and A/D converting unit (6).
4. lightning arrester remote online monitoring system according to claim 1; It is characterized in that: said wireless communication module comprises slave station communication unit (8) and master station communication unit (9); Said slave station communication unit (8) obtains data from data acquisition module (1), and through micropower short range wireless transmission technology with data transmission to master station communication unit (9).
5. lightning arrester remote online monitoring system according to claim 1 is characterized in that: adopt RS232 serial communication transmission data between said wireless communication module and the data acquisition module.
6. lightning arrester remote online monitoring system according to claim 1 is characterized in that: said wireless communication module and and monitoring host computer (3) between adopt RS232 serial communication transmission data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201967422U CN202563002U (en) | 2012-05-04 | 2012-05-04 | Lightning arrester remote on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201967422U CN202563002U (en) | 2012-05-04 | 2012-05-04 | Lightning arrester remote on-line monitoring system |
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| Publication Number | Publication Date |
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| CN202563002U true CN202563002U (en) | 2012-11-28 |
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| CN2012201967422U Expired - Lifetime CN202563002U (en) | 2012-05-04 | 2012-05-04 | Lightning arrester remote on-line monitoring system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360138A (en) * | 2014-11-21 | 2015-02-18 | 国家电网公司 | Wireless remote transmission system for online monitoring of electric transmission line arrester |
| CN105021880A (en) * | 2015-07-15 | 2015-11-04 | 国家电网公司 | Lightning arrester leakage current online monitoring and alarm device |
| CN107807266A (en) * | 2017-10-31 | 2018-03-16 | 国家电网公司 | Leakage current of an arrester remote online monitoring system |
| WO2019007230A1 (en) * | 2017-07-03 | 2019-01-10 | 北京航天常兴科技发展股份有限公司 | Online insulation monitoring type resistive electric leakage fire monitoring and detection device |
| CN110888012A (en) * | 2019-12-11 | 2020-03-17 | 国网河南省电力公司新乡供电公司 | Lightning arrester monitoring system |
| CN113376470A (en) * | 2021-07-08 | 2021-09-10 | 广西电网有限责任公司电力科学研究院 | Remote monitoring system for running state of lightning protection device |
-
2012
- 2012-05-04 CN CN2012201967422U patent/CN202563002U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104360138A (en) * | 2014-11-21 | 2015-02-18 | 国家电网公司 | Wireless remote transmission system for online monitoring of electric transmission line arrester |
| CN105021880A (en) * | 2015-07-15 | 2015-11-04 | 国家电网公司 | Lightning arrester leakage current online monitoring and alarm device |
| WO2019007230A1 (en) * | 2017-07-03 | 2019-01-10 | 北京航天常兴科技发展股份有限公司 | Online insulation monitoring type resistive electric leakage fire monitoring and detection device |
| CN107807266A (en) * | 2017-10-31 | 2018-03-16 | 国家电网公司 | Leakage current of an arrester remote online monitoring system |
| CN110888012A (en) * | 2019-12-11 | 2020-03-17 | 国网河南省电力公司新乡供电公司 | Lightning arrester monitoring system |
| CN113376470A (en) * | 2021-07-08 | 2021-09-10 | 广西电网有限责任公司电力科学研究院 | Remote monitoring system for running state of lightning protection device |
| CN113376470B (en) * | 2021-07-08 | 2022-11-22 | 广西电网有限责任公司电力科学研究院 | Remote monitoring system for running state of lightning protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Effective date: 20121206 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Dong Lina Inventor after: Zhang Zhijin Inventor after: Hu Ke Inventor after: Wang Weibo Inventor after: Ma Hao Inventor after: Chen Yongtao Inventor after: Hu Xiaoping Inventor after: Jiang Xingliang Inventor after: Hu Qin Inventor after: Hu Jianlin Inventor before: Dong Lina Inventor before: Hu Ke Inventor before: Wang Weibo Inventor before: Jiang Xingliang Inventor before: Hu Qin Inventor before: Hu Jianlin Inventor before: Zhang Zhijin |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DONG LINA HU KE WANG WEIBO JIANG XINGLIANG HU QIN HU JIANLIN ZHANG ZHIJIN TO: DONG LINA HU KE WANG WEIBO MA HAO CHEN YONGTAO HU XIAOPING JIANG XINGLIANG HU QIN HU JIANLIN ZHANG ZHIJIN |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121206 Address after: 400030 No. 4 middle Sha Road, Shapingba District, Chongqing Patentee after: Chongqing Electric Power Co., Ltd.Urban Power Supply Bureau Patentee after: State Grid Corporation of China Address before: 400030 No. 4 middle Sha Road, Shapingba District, Chongqing Patentee before: Chongqing Electric Power Co., Ltd.Urban Power Supply Bureau |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121128 |
|
| CX01 | Expiry of patent term |