CN105334427A - High voltage cable fault section positioning and monitoring device - Google Patents
High voltage cable fault section positioning and monitoring device Download PDFInfo
- Publication number
- CN105334427A CN105334427A CN201510806254.7A CN201510806254A CN105334427A CN 105334427 A CN105334427 A CN 105334427A CN 201510806254 A CN201510806254 A CN 201510806254A CN 105334427 A CN105334427 A CN 105334427A
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- China
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- unit
- state acquisition
- fault section
- cable fault
- tension cable
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- 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 invention discloses a high voltage cable fault section positioning and monitoring device which comprises a monitoring center, an internet of things aggregation node and multiple cable operating state acquisition units, wherein each state acquisition unit comprises a traveling wave generating unit, a wireless communication module and a sensor unit group; the monitoring center comprises a data receiving unit, a data analysis unit, an intelligent distance judgment module and a control console; the traveling wave generating units and the sensor unit groups wirelessly communicate with one another by virtue of the wireless communication module, the internet of things aggregation node and the data receiving unit; one end of the data receiving unit communicates by virtue of the data analysis unit/intelligent distance judgment module and the control console. According to the device disclosed by the invention, the propagation medium distance is shortened by arranging the multiple state acquisition units between high voltage cable circuits, so that the traveling wave positioning result is accurate and reliable. Meanwhile, the sensor unit groups are arranged in the state acquisition units, so that potential faults can be discovered, the condition that destruction of insulation is caused due to overtemperature of the cable is avoided, repair and maintenance are timely performed, and normal operation of power cables is guaranteed.
Description
Technical field
The present invention relates to power system device field, particularly relate to a kind of high-tension cable fault section location and monitor device.
Background technology
Transmission line malfunction tripping operation is one of accident of taking place frequently most of high-voltage fence, trip accident each time, except bringing impact to system, bring damage all can to the facility such as insulator, wire, leave potential safety hazard to system cloud gray model.Because localization of fault is forbidden, it is longer to search and repair fault-time, and giving restores electricity in time brings impact, and these problems compare distinct issues in high-voltage fence production practices.
Current electric system often adopts row ripple to carry out transmission open acess, but to be applied to short-range mediums reliable for row ripple, and in long distance Medium Propagation process, it propagates error that velocity of wave change causes positioning precision greatly.On the other hand, during power cable runs, the temperature of conductor determines the important evidence of its current-carrying capacity, if cable overtemperature can cause insulation damages.In order to ensure that power cable can work normally, namely find fault or even potential fault at any time, to carry out in time repairing and safeguarding, carrying out multiple spot monitor device to the temperature and humidity of cable is an important task.
Summary of the invention
The object of the invention is to overcome the above-mentioned problems in the prior art, provide a kind of high-tension cable fault section to locate and monitor device.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of high-tension cable fault section location and monitor device, comprise monitor center, Internet of Things aggregation node and the some cable running status collectors be distributed between Voltage Cable Lines Construction, described state acquisition device comprises row ripple generating unit, wireless communication module and sensing unit group, described monitor center comprises data receipt unit, data analysis unit, intelligence is sentenced apart from module and control desk, described row ripple generating unit and sensing unit group pass through wireless communication module, Internet of Things aggregation node and data receipt unit carry out radio communication, described data receipt unit one end is communicated with control desk by data analysis unit, the other end is sentenced distance module by intelligence and is communicated with control desk.
Further, the spacing distance between described state acquisition device is 5 ~ 10km.
Further, described row ripple generating unit can launch travelling wave signal along high-tension cable to two ends, also can receive and transmit from two ends the travelling wave signal of coming.
Further, described sensing unit group comprises temperature sensor and humidity sensor.
Further, described intelligence sentences the row ripple generating unit that can send instruction opening collector apart from module, correspondingly according to the Signal reception data failure judgement interval that state acquisition device returns.
The invention has the beneficial effects as follows:
1, by arranging multiple state acquisition device between Voltage Cable Lines Construction, and be provided with row ripple generating unit in each state acquisition device, when using row ripple location when breaking down, propagation medium apart from short, error is little, positioning result is accurately reliable.
2, be provided with sensing unit group in state acquisition device, cable and ambient data can be gathered, find fault, avoid cable overtemperature and cause insulation damages, being convenient to carry out in time repairing and safeguarding, ensure that power cable works normally.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
High-tension cable fault section location described in the present embodiment and monitor device, as shown in Figure 1, comprise monitor center 1, Internet of Things aggregation node 2 and be distributed in the some cable running status collectors 3 between Voltage Cable Lines Construction, the spacing distance between described state acquisition device 3 is 5 ~ 10km.
Described state acquisition device 3 comprises row ripple generating unit 4, wireless communication module 5 and sensing unit group 6, and described sensing unit group 6 comprises temperature sensor and humidity sensor.Described monitor center 1 comprises data receipt unit 7, data analysis unit 8, intelligence are sentenced apart from module 9 and control desk 10, described row ripple generating unit 4 and sensing unit group 6 carry out radio communication by wireless communication module 5, Internet of Things aggregation node 2 and data receipt unit 7, described data receipt unit 7 one end is communicated with control desk 10 by data analysis unit 8, and the other end is sentenced distance module 9 by intelligence and communicated with control desk 10.Described row ripple generating unit 4 can launch travelling wave signal along high-tension cable to two ends, also can receive and transmit from two ends the travelling wave signal of coming, described intelligence sentences the row ripple generating unit that can send instruction opening collector 3 apart from module 9, correspondingly according to the Signal reception data failure judgement interval that state acquisition device 3 returns.
The principle of work of the present embodiment is:
By arranging multiple state acquisition device 3 between Voltage Cable Lines Construction, and be provided with row ripple generating unit 4 in each state acquisition device 3, when using row ripple location when breaking down, propagation medium apart from short, error is little, positioning result is accurately reliable.Be provided with sensing unit group 6 in state acquisition device 3 simultaneously, cable and ambient data can be gathered at any time, and pass to data receipt unit 7 by wireless communication module 5, Internet of Things aggregation node 2, make control desk 10 can find fault or even potential fault, avoid cable overtemperature and cause insulation damages, be convenient to carry out in time repairing and safeguarding, ensure that power cable works normally.
Claims (5)
1. a high-tension cable fault section location and monitor device, comprise monitor center (1), Internet of Things aggregation node (2) and the some cable running status collectors (3) be distributed between Voltage Cable Lines Construction, it is characterized in that: described state acquisition device (3) comprises row ripple generating unit (4), wireless communication module (5) and sensing unit group (6), described monitor center (1) comprises data receipt unit (7), data analysis unit (8), intelligence is sentenced apart from module (9) and control desk (10), described row ripple generating unit (4) and sensing unit group (6) are by wireless communication module (5), Internet of Things aggregation node (2) and data receipt unit (7) carry out radio communication, described data receipt unit (7) one end is communicated with control desk (10) by data analysis unit (8), the other end is sentenced distance module (9) by intelligence and is communicated with control desk (10).
2. high-tension cable fault section location according to claim 1 and monitor device, is characterized in that: the spacing distance between described state acquisition device (3) is 5 ~ 10km.
3. high-tension cable fault section location according to claim 1 and monitor device, is characterized in that: described row ripple generating unit (4) can launch travelling wave signal along high-tension cable to two ends, also can receive and transmit from two ends the travelling wave signal of coming.
4. high-tension cable fault section location according to claim 1 and monitor device, is characterized in that: described sensing unit group (6) comprises temperature sensor and humidity sensor.
5. high-tension cable fault section location according to claim 1 and monitor device, it is characterized in that: described intelligence sentences the row ripple generating unit that can send instruction opening collector (3) apart from module (9), correspondingly according to the Signal reception data failure judgement interval that state acquisition device (3) returns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806254.7A CN105334427A (en) | 2015-11-20 | 2015-11-20 | High voltage cable fault section positioning and monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510806254.7A CN105334427A (en) | 2015-11-20 | 2015-11-20 | High voltage cable fault section positioning and monitoring device |
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| Publication Number | Publication Date |
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| CN105334427A true CN105334427A (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510806254.7A Pending CN105334427A (en) | 2015-11-20 | 2015-11-20 | High voltage cable fault section positioning and monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514960A (en) * | 2019-08-23 | 2019-11-29 | 索尔实业(集团)有限公司 | A kind of cable fault locating platform |
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| CN201307148Y (en) * | 2008-10-10 | 2009-09-09 | 孟宪龙 | Power transmission line pole and tower ground fault monitoring and positioning device |
| CN102901911A (en) * | 2012-11-07 | 2013-01-30 | 陆宇平 | Double-locating high-precision distribution network voltage travelling wave measurement system and method |
| CN203054137U (en) * | 2013-01-30 | 2013-07-10 | 孟宪龙 | Power transmission line pole tower integrated monitoring system |
| CN205301493U (en) * | 2015-11-20 | 2016-06-08 | 安徽智芯能源科技有限公司 | Location and guardianship device between high tension cable faulty section |
-
2015
- 2015-11-20 CN CN201510806254.7A patent/CN105334427A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201185036Y (en) * | 2008-01-10 | 2009-01-21 | 武汉慧测科技有限公司 | Transmission electricity on-line monitoring device base on wireless sensing technology |
| CN201307148Y (en) * | 2008-10-10 | 2009-09-09 | 孟宪龙 | Power transmission line pole and tower ground fault monitoring and positioning device |
| CN102901911A (en) * | 2012-11-07 | 2013-01-30 | 陆宇平 | Double-locating high-precision distribution network voltage travelling wave measurement system and method |
| CN203054137U (en) * | 2013-01-30 | 2013-07-10 | 孟宪龙 | Power transmission line pole tower integrated monitoring system |
| CN205301493U (en) * | 2015-11-20 | 2016-06-08 | 安徽智芯能源科技有限公司 | Location and guardianship device between high tension cable faulty section |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110514960A (en) * | 2019-08-23 | 2019-11-29 | 索尔实业(集团)有限公司 | A kind of cable fault locating platform |
| CN110514960B (en) * | 2019-08-23 | 2021-06-11 | 索尔实业(集团)有限公司 | Cable fault positioning platform |
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Application publication date: 20160217 |
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