CN103323746B - Distribution network overhead line localization of fault on-line monitoring system - Google Patents
Distribution network overhead line localization of fault on-line monitoring system Download PDFInfo
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- CN103323746B CN103323746B CN201310249376.1A CN201310249376A CN103323746B CN 103323746 B CN103323746 B CN 103323746B CN 201310249376 A CN201310249376 A CN 201310249376A CN 103323746 B CN103323746 B CN 103323746B
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- signal transmissions
- transmission line
- overhead
- transmissions end
- overhead transmission
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 34
- 230000004807 localization Effects 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 230000008054 signal transmission Effects 0.000 claims abstract description 39
- 238000004891 communication Methods 0.000 claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000011664 signaling Effects 0.000 claims abstract description 13
- 241000272165 Charadriidae Species 0.000 claims abstract description 9
- 229910052744 lithium Inorganic materials 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 238000000034 method Methods 0.000 description 7
- 238000012423 maintenance Methods 0.000 description 3
- 239000002800 charge carrier Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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 present invention relates to overhead distribution network, specifically a kind of distribution network overhead line localization of fault on-line monitoring system.The invention solves and there is no a kind of problem can carrying out the device of on-line monitoring to the running status of overhead distribution network at present.Distribution network overhead line localization of fault on-line monitoring system comprises distribution terminal unit and system main website; Described distribution terminal unit comprises overhead transmission line fault detection terminal, ground signalling collector, built on stilts hand-held remote controller, communication host, the first solar panel, the second solar panel; Described system main website comprises router, communication switchboard, data server, client, monitoring central server; Wherein, the Signal transmissions end of overhead transmission line fault detection terminal and the Signal transmissions end of communication host are bi-directionally connected; The signal output part of ground signalling collector and the signal input part wireless connections of router.The present invention is applicable to overhead distribution network.
Description
Technical field
The present invention relates to overhead distribution network, specifically a kind of distribution network overhead line localization of fault on-line monitoring system.
Background technology
Overhead distribution network is the main for charge carrier of city and country.Therefore, in order to ensure stability and the security of power supply, need to carry out on-line monitoring to the running status of overhead distribution network, so that staff carries out predictive maintenance to overhead distribution network and carries out quick position to the fault section of overhead distribution network.Based on this, be necessary to invent a kind of device that can carry out on-line monitoring to the running status of overhead distribution network.But there is no so a kind of device at present.
Summary of the invention
The present invention there is no a kind of problem can carrying out the device of on-line monitoring to the running status of overhead distribution network at present in order to solve, and provides a kind of distribution network overhead line localization of fault on-line monitoring system.
The present invention adopts following technical scheme to realize: distribution network overhead line localization of fault on-line monitoring system, comprises distribution terminal unit and system main website; Described distribution terminal unit comprises overhead transmission line fault detection terminal, ground signalling collector, built on stilts hand-held remote controller, communication host, the first solar panel, the second solar panel; Described system main website comprises router, communication switchboard, data server, client, monitoring central server; Wherein, the Signal transmissions end of overhead transmission line fault detection terminal and the Signal transmissions end of communication host are bi-directionally connected; The signal output part of ground signalling collector and the signal input part wireless connections of router; The built on stilts Signal transmissions end of hand-held remote controller is connected with the Signal transmissions end double-direction radio of overhead transmission line fault detection terminal; The Signal transmissions end of communication host is connected with the Signal transmissions end double-direction radio of router; The power supply output terminal of the first solar panel is connected with the energization input of overhead transmission line fault detection terminal; The power supply output terminal of the second solar panel is connected with the energization input of communication host; The Signal transmissions end of the Signal transmissions end of router, the Signal transmissions end of communication switchboard, data server, the Signal transmissions end of client are all bi-directionally connected with the Signal transmissions end of monitoring central server.
During work, overhead transmission line fault detection terminal is arranged on the overhead transmission line of overhead distribution network.On the bus that ground signalling collector is arranged on overhead distribution network and relay protection device.Monitoring central server is arranged on the Surveillance center of overhead distribution network.Specific works process is as follows: overhead transmission line fault detection terminal online acquisition overhead transmission line short trouble data, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, and the overhead transmission line short trouble data collected, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data on-line synchronous are sent to built on stilts hand-held remote controller and communication host.Communication host processes online to the overhead transmission line short trouble data received, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, and by router, the overhead transmission line short trouble data after process, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data is sent to monitoring central server online.Ground signalling collector online acquisition busbar grounding fault data, relay protection device earth fault data, and by router, the busbar grounding fault data collected, relay protection device earth fault online data are sent to monitoring central server.Built on stilts hand-held remote controller generates steering order on the spot online according to the overhead transmission line short trouble data received, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, and steering order will be sent to overhead transmission line fault detection terminal online on the spot.Monitoring central server generates remote control commands online according to the overhead transmission line short trouble data received, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, and by router, remote control commands is sent to communication host online.Communication host processes online to the remote control commands received, and the remote control commands after process is sent to overhead transmission line fault detection terminal online.Overhead transmission line fault detection terminal, according to setting value, the setting value of overhead transmission line earth fault data, the threshold value of overhead transmission line load data, the threshold value of overhead transmission line temperature data of the steering order on the spot received or remote control commands on-line setup or amendment overhead transmission line short trouble data, is reported to the police online according to the steering order on the spot received and resets simultaneously.The overhead transmission line short trouble data received, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, busbar grounding fault data, relay protection device earth fault online data can be sent to other electric system (as dispatch automated system, electrical power distribution automatization system, generalized information system, comprehensive automation system of transformer substation etc.) by communication switchboard by monitoring central server, use for other electric system.Monitoring central server can carry out on-line storage and reading to the overhead transmission line short trouble data received, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, busbar grounding fault data, relay protection device earth fault data by data server.Staff can to the overhead transmission line short trouble data received by monitoring central server by client, overhead transmission line earth fault data, overhead transmission line load data, overhead transmission line temperature data, busbar grounding fault data, relay protection device earth fault data carry out online browse, and according to the overhead transmission line load data browsed to, overhead transmission line temperature data carries out predictive maintenance to overhead distribution network, simultaneously according to the overhead transmission line short trouble data browsed to, overhead transmission line earth fault data, busbar grounding fault data, relay protection device earth fault data carry out quick position to the fault section of overhead distribution network.In the process, the first solar panel is powered online to overhead transmission line fault detection terminal.Second solar panel is powered online to communication host.Based on said process, distribution network overhead line localization of fault on-line monitoring system of the present invention is by adopting brand new, achieve and on-line monitoring is carried out to the running status of overhead distribution network, ensure that staff can carry out predictive maintenance to overhead distribution network and carry out quick position to the fault section of overhead distribution network thus, thus efficiently solve and there is no a kind of problem can carrying out the device of on-line monitoring to the running status of overhead distribution network at present.
Further, described distribution terminal unit also comprises lithium battery and accumulator; The power supply output terminal of lithium battery is connected with the energization input of overhead transmission line fault detection terminal; The power supply output terminal of accumulator is connected with the energization input of communication host.During work, lithium battery serves as the back-up source of overhead transmission line fault detection terminal, to ensure that overhead transmission line fault detection terminal also can normally work at rainy weather.Accumulator serves as the back-up source of communication host, to ensure that communication host also can normally work at rainy weather.
The present invention efficiently solves and there is no a kind of problem can carrying out the device of on-line monitoring to the running status of overhead distribution network at present, is applicable to overhead distribution network.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1-overhead transmission line fault detection terminal, 2-ground signalling collector, 3-makes somebody a mere figurehead hand-held remote controller, 4-communication host, 5-first solar panel, 6-second solar panel, 7-router, 8-communication switchboard, 9-data server, 10-client, 11-monitoring central server, 12-lithium battery, 13-accumulator; Dotted line represents wireless connections.
Embodiment
Distribution network overhead line localization of fault on-line monitoring system, comprises distribution terminal unit and system main website; Described distribution terminal unit comprises overhead transmission line fault detection terminal 1, ground signalling collector 2, built on stilts hand-held remote controller 3, communication host 4, first solar panel 5, second solar panel 6; Described system main website comprises router 7, communication switchboard 8, data server 9, client 10, monitoring central server 11; Wherein, the Signal transmissions end of overhead transmission line fault detection terminal 1 and the Signal transmissions end of communication host 4 are bi-directionally connected; The signal output part of ground signalling collector 2 and the signal input part wireless connections of router 7; The built on stilts Signal transmissions end of hand-held remote controller 3 is connected with the Signal transmissions end double-direction radio of overhead transmission line fault detection terminal 1; The Signal transmissions end of communication host 4 is connected with the Signal transmissions end double-direction radio of router 7; The power supply output terminal of the first solar panel 5 is connected with the energization input of overhead transmission line fault detection terminal 1; The power supply output terminal of the second solar panel 6 is connected with the energization input of communication host 4; The Signal transmissions end of the Signal transmissions end of router 7, the Signal transmissions end of communication switchboard 8, data server 9, the Signal transmissions end of client 10 are all bi-directionally connected with the Signal transmissions end of monitoring central server 11.
Described distribution terminal unit also comprises lithium battery 12 and accumulator 13; The power supply output terminal of lithium battery 12 is connected with the energization input of overhead transmission line fault detection terminal 1; The power supply output terminal of accumulator 13 is connected with the energization input of communication host 4.
During concrete enforcement, the signal output part of ground signalling collector 2 passes through the signal input part wireless connections of electric power wireless private network and router 7; The Signal transmissions end of communication host 4 is connected with the Signal transmissions end double-direction radio of router 7 by electric power wireless private network.
Claims (3)
1. a distribution network overhead line localization of fault on-line monitoring system, is characterized in that: comprise distribution terminal unit and system main website; Described distribution terminal unit comprises overhead transmission line fault detection terminal (1), ground signalling collector (2), built on stilts hand-held remote controller (3), communication host (4), the first solar panel (5), the second solar panel (6); Described system main website comprises router (7), communication switchboard (8), data server (9), client (10), monitoring central server (11); Wherein, the Signal transmissions end of overhead transmission line fault detection terminal (1) and the Signal transmissions end of communication host (4) are bi-directionally connected; The signal output part of ground signalling collector (2) and the signal input part wireless connections of router (7); The built on stilts Signal transmissions end of hand-held remote controller (3) is connected with the Signal transmissions end double-direction radio of overhead transmission line fault detection terminal (1); The Signal transmissions end of communication host (4) is connected with the Signal transmissions end double-direction radio of router (7); The power supply output terminal of the first solar panel (5) is connected with the energization input of overhead transmission line fault detection terminal (1); The power supply output terminal of the second solar panel (6) is connected with the energization input of communication host (4); The Signal transmissions end of the Signal transmissions end of router (7), the Signal transmissions end of communication switchboard (8), data server (9), the Signal transmissions end of client (10) are all bi-directionally connected with the Signal transmissions end of monitoring central server (11).
2. distribution network overhead line localization of fault on-line monitoring system according to claim 1, is characterized in that: described distribution terminal unit also comprises lithium battery (12) and accumulator (13); The power supply output terminal of lithium battery (12) is connected with the energization input of overhead transmission line fault detection terminal (1); The power supply output terminal of accumulator (13) is connected with the energization input of communication host (4).
3. distribution network overhead line localization of fault on-line monitoring system according to claim 1 and 2, is characterized in that: the signal output part of ground signalling collector (2) passes through the signal input part wireless connections of electric power wireless private network and router (7); The Signal transmissions end of communication host (4) is connected with the Signal transmissions end double-direction radio of router (7) by electric power wireless private network.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310249376.1A CN103323746B (en) | 2013-06-22 | 2013-06-22 | Distribution network overhead line localization of fault on-line monitoring system |
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| CN201310249376.1A CN103323746B (en) | 2013-06-22 | 2013-06-22 | Distribution network overhead line localization of fault on-line monitoring system |
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| CN103323746A CN103323746A (en) | 2013-09-25 |
| CN103323746B true CN103323746B (en) | 2015-09-30 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104147A (en) * | 2014-06-20 | 2014-10-15 | 国家电网公司 | 10kV line fault positioning system |
| CN105738775A (en) * | 2016-05-02 | 2016-07-06 | 国家电网公司 | Power distribution network fault analyzing and positioning system and power distribution network fault analyzing and positioning method |
| CN106680616A (en) * | 2016-10-27 | 2017-05-17 | 北京智芯微电子科技有限公司 | Fault detection terminal of power distribution network and system thereof |
| CN107703417A (en) * | 2017-08-30 | 2018-02-16 | 国网山东省电力公司临朐县供电公司 | A kind of 10kV line-to-grounds signal transmission system |
| CN110703161A (en) * | 2019-09-18 | 2020-01-17 | 国网江苏省电力有限公司淮安市洪泽区供电分公司 | Distribution lines fuse on-line monitoring system |
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| CN1547306A (en) * | 2003-12-12 | 2004-11-17 | 上海东云信息技术发展有限公司 | On-line monitoring system for transmission line fault |
| CN101359022A (en) * | 2008-08-20 | 2009-02-04 | 东南大学 | Ultra-high pressure circuit monitoring system for solar power generation |
| CN201749168U (en) * | 2010-08-17 | 2011-02-16 | 重庆市电力公司江津供电局 | On-line monitoring system for circuit operation failure |
| CN202025060U (en) * | 2011-02-17 | 2011-11-02 | 长春吉致科技发展有限公司 | Automatic fault determining and positioning system of railway distribution network automatic blocking and continuous transmission lines |
| CN202886508U (en) * | 2012-11-08 | 2013-04-17 | 辽宁省电力有限公司阜新供电公司 | Intelligent distribution network failure monitoring terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2774419B2 (en) * | 1992-09-24 | 1998-07-09 | 株式会社三英社製作所 | Distribution line fault monitoring system and monitoring device |
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- 2013-06-22 CN CN201310249376.1A patent/CN103323746B/en active Active
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| CN1547306A (en) * | 2003-12-12 | 2004-11-17 | 上海东云信息技术发展有限公司 | On-line monitoring system for transmission line fault |
| CN101359022A (en) * | 2008-08-20 | 2009-02-04 | 东南大学 | Ultra-high pressure circuit monitoring system for solar power generation |
| CN201749168U (en) * | 2010-08-17 | 2011-02-16 | 重庆市电力公司江津供电局 | On-line monitoring system for circuit operation failure |
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