CN205015422U - Distributed type cable state monitoring system - Google Patents
Distributed type cable state monitoring system Download PDFInfo
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- CN205015422U CN205015422U CN201520525353.3U CN201520525353U CN205015422U CN 205015422 U CN205015422 U CN 205015422U CN 201520525353 U CN201520525353 U CN 201520525353U CN 205015422 U CN205015422 U CN 205015422U
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- 229910018503 SF6 Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a distributed type cable state monitoring system, adoption second grade framework, it includes that a plurality of gathers high tension cable's circulation information in real time and carry out the distal end collection system of preliminary treatment in order to send alarm signal when the data exception, control each distal end collection system and the remote monitoring device to handle and make statistics of and convey alarm signal through the information of preliminary treatment, distal end collection system sets up in high tension cable's grounding box, remote monitoring device sets up in high tension cable's surveillance center, distal end collection system and remote monitoring device looks signal connection. The utility model discloses information such as detection streamer circulation and offer relevant personnel in real time to be convenient for in time pinpoint the problems in order to maintain the cable, in order to ensure the power cable safe operation.
Description
Technical field
The utility model relates to a kind of for detecting in real time the circulation of power high voltage cable, to ensure the automated system of power grid security reliability service.
Background technology
The metal sheath of 110kV and above single core cable generally adopts cross interconnected two sides earth or the single-ended directly grounded method of operation.Metal sheath only has the induced voltage of tens volts over the ground under normal circumstances, and a few peace is to the induction current of tens peaces.The cable of power cable many employings solid insulation, causes cable that deteriorated reason occurs more, has current weigher, heat deterioration, chemical deterioration, mechanical deterioration, stolen etc.For high-tension cable (110kV and more than), its sheath can only single-point grounding, if cable sheath because of chemistry, machinery even Rodents and pests etc. be damaged and multipoint earthing, then metal sheath over the ground circulation will rise to the numerical value of danger close.Once cable grounding system is destroyed, the voltage of protective metal shell becomes suspended voltage by from line-frequency induction voltage when normally running.When the suspended voltage on cable metal sheath will rise on cable jacket industrial frequency withstand voltage allowable value, oversheath will be caused to puncture or sheath protector burns, more serious meeting causes the potential safety hazards such as cable major insulation punctures.And the mode that cable operation management generally takes artificial cycle to make an inspection tour, be difficult to the generation preventing this type of event, scientific method must be utilized, take the effective precautionary measures.
It is the important technology testing for the problems referred to above, major network cable line being carried out to day-to-day operation maintenance that high-voltage cable metal sheath circulation detects.The grounding circulation technology for detection work of existing traditional mode, the cycle mainly hold the mode of clamp reometer manual measurement by relying on operations staff, detecting season carries out, reaction grounding circulation that can not be effective, real-time, is not easy to the general level of the health monitoring carrying out major network cable line.
Meanwhile, the grounding box at the earthing device place of cable is installed in away from the less place of urban district, the signs of human habitation, and it does not possess anti-theft feature, very easily stolen.
Therefore need to set up a set of can real time on-line monitoring cable circulation, antitheft system can solve cable circulation, cable temperature, device security problem in current power cable real time execution again.
Summary of the invention
The purpose of this utility model is to provide one can the state such as monitoring cable circulation in real time, thus ensures the system of cable running safety.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of distribution cable condition monitoring system, adopt two level frameworks, it comprises several circulation information gathering high-tension cable in real time and carries out pre-service to send the far-end harvester of alerting signal when data exception, control far-end harvester described in each and to processing through described pretreated information and add up and transmitting the long-distance monitorng device of described alerting signal, described far-end harvester is arranged in the grounding box of described high-tension cable, described long-distance monitorng device is arranged at the Surveillance center of described high-tension cable, described far-end harvester and described long-distance monitorng device connect with signal.
Preferably, described long-distance monitorng device comprises monitoring means that several and signals corresponding with described far-end harvester connect, connect with signal with the monitoring means described in each and the administrative unit managed the monitoring means described in each and the monitoring means described in each connect with signal and the data processing unit processed data.
Preferably, described far-end harvester signal is connected with terminal provides described alerting signal to staff; Described terminal comprises one or more in power system monitor computer, alarm call, mobile phone.
Preferably, described far-end harvester is connected with signal by cable network and described power system monitor computer through described long-distance monitorng device; Described alarm call and described mobile phone are connected with signal by wireless communication networks or fiber optic network and described far-end harvester.
Preferably, the circulation detection module whether exceeded standard for the circulation detecting described high-tension cable that described far-end harvester comprises main frame, connects with signal with described main frame.
Preferably, described far-end harvester also comprises the context detection module detected environmental data residing for described high-tension cable, and described context detection module and described main frame connect with signal.
Preferably, described context detection module comprises one or more in water level detecting submodule, temperature detection submodule, Humidity Detection submodule, circuit shock detection submodule, gas concentration detection sub-module.
Preferably, described far-end harvester also comprises solar electric power supply system.
Preferably, described grounding box comprises can casing, the anti-theft device be arranged on described casing of folding.
Preferably, described anti-theft device comprises one or more in door lock, fastening bolt; Be lined with insulation course in described casing, and described casing is removably installed on base.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model can the information such as detection streamer circulation be supplied to related personnel in real time, thus be convenient to Timeliness coverage problem to safeguard cable, to guarantee power cable safe operation.
Accompanying drawing explanation
Accompanying drawing 1 is the theory diagram of distribution cable condition monitoring system of the present utility model.
Embodiment
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
Embodiment one: a kind of distribution cable condition monitoring system, it adopts two level frameworks, comprises several far-end harvester and long-distance monitorng devices.
The far-end harvester of said system is arranged in the grounding box of high-tension cable, it is for gathering the circulation information of high-tension cable in real time and carrying out pre-service, to send alerting signal when data exception, it can also gather some other information, such as, in the environment at grounding box place some data messages of (such as in cable shaft).
Grounding box generally includes casing, usually adopts the materials such as SMC unsaturated polyester to make, has all insulation, corrosion-resistant, intensity is high, and without recovery value, not only environmental protection but also the advantage such as safe, also can adopt metal material to make this casing.Casing can also arrange air vent.Casing can folding, and its inwall can arrange the insulation course of liner.Anti-theft device is arranged on casing, and it can, when casing closes by its lock, prevent casing from being opened arbitrarily.Anti-theft device comprises the type such as door lock, fastening bolt.When casing closes, anti-theft device is by its locking.Then electric device and wiring etc. is provided with in grounding box.This grounding box can be removably mounted on on base, thus is installed on desired location independently, also can hang on its installation site by hanging structure, as first-class in the cable shaft borehole wall.
Concrete, the circulation detection module whether exceeded standard for the circulation detecting high-tension cable that far-end harvester comprises main frame, connects with signal with main frame.Usually this circulation detection module adopts circulation detecting sensor, the circulation signal collected reaches in main frame by it, the data such as early warning value and alarming value of circulation are then provided with in main frame, the circulation signal of reality and the early warning value of circulation and alarming value compare by main frame, thus draw the result the need of early warning or warning.When if desired reporting to the police, then main frame sends alerting signal.Except the basic function that above-mentioned circulation detects, far-end harvester also comprises the environment measuring mould detected environmental data residing for high-tension cable.This context detection module comprises one or more in water level detecting submodule, temperature detection submodule, Humidity Detection submodule, circuit shock detection submodule, gas concentration detection sub-module.Wherein, gas concentration detection sub-module can comprise one or more in carbon monoxide transducer, carbon dioxide sensor, hydrogen sulfide sensor, sulfur hexafluoride sensor, methane transducer, oxygen sensor etc.; Circuit vibrations submodule can comprise one or more in cable shock sensor, optical fiber vibration sensor, door lock shock sensor etc.Each submodule in context detection module connects with signal with main frame respectively, thus can by whether shaking in water level, temperature, humidity, circuit, the information such as the concentration of gas passes to main frame and processes, can respectively for information such as above-mentioned signal setting alarming values in main frame.Far-end harvester also comprises solar electric power supply system, for powering for other each ingredients, to ensure its work.
Far-end harvester signal is connected with terminal provides alerting signal to staff.Terminal comprises one or more in power system monitor computer, alarm call, mobile phone, and far-end harvester is then connected with signal by wireless communication networks (2G, 3G or 4G network of the standard such as GPRS, GSM, CDMA) or fiber optic network and far-end harvester.When far-end harvester sends alerting signal, this alerting signal is by each terminal (alarming short message or phone) fast notification related personnel.
This far-end harvester also carrys out signal by wireless communication networks or fiber optic network and connects long-distance monitorng device.Long-distance monitorng device is arranged at the Surveillance center of high-tension cable, and it is for controlling each far-end harvester and processing through pretreated information, and adds up and transmit alerting signal.Long-distance monitorng device comprises monitoring means that several and signals corresponding with far-end harvester connect, connect with signal with each monitoring means and the administrative unit managed each monitoring means and each monitoring means connect with signal and the data processing unit processed data.Each ingredient of above-mentioned long-distance monitorng device can be arranged in a station server, and the various information that far-end harvester collects can pass to long-distance monitorng device in real time and carry out data inputting, and can carry out deleting, revise, the operation such as inquiry.This long-distance monitorng device is also connected with power system monitor computer by cable network, thus far-end harvester is connected with signal with power system monitor computer through long-distance monitorng device, is used for sending alerting signal to power system monitor computer.Can also by the various information of the display such as picture, electronic chart in power system monitor computer end.
If above-mentioned long-distance monitorng device finds that the data of far-end harvester are no longer uploaded within a period of time, then can in power system monitor computer end prompt facility fault, to repair or replace.After far-end harvester recovers normal work, long-distance monitorng device also can normally work on.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a distribution cable condition monitoring system, it is characterized in that: described system adopts two level frameworks, it comprises several circulation information gathering high-tension cable in real time and carries out pre-service to send the far-end harvester of alerting signal when data exception, control far-end harvester described in each and to processing through described pretreated information and add up and transmitting the long-distance monitorng device of described alerting signal, described far-end harvester is arranged in the grounding box of described high-tension cable, described long-distance monitorng device is arranged at the Surveillance center of described high-tension cable, described far-end harvester and described long-distance monitorng device connect with signal.
2. distribution cable condition monitoring system according to claim 1, is characterized in that: described long-distance monitorng device comprises monitoring means that several and signals corresponding with described far-end harvester connect, connect with signal with the monitoring means described in each and the administrative unit managed the monitoring means described in each and the monitoring means described in each connect with signal and the data processing unit processed data.
3. distribution cable condition monitoring system according to claim 1, is characterized in that: described far-end harvester signal is connected with terminal provides described alerting signal to staff; Described terminal comprises one or more in power system monitor computer, alarm call, mobile phone.
4. distribution cable condition monitoring system according to claim 3, is characterized in that: described far-end harvester is connected with signal by cable network and described power system monitor computer through described long-distance monitorng device; Described alarm call and described mobile phone are connected with signal by wireless communication networks or fiber optic network and described far-end harvester.
5. distribution cable condition monitoring system according to claim 1, is characterized in that: the circulation detection module whether exceeded standard for the circulation detecting described high-tension cable that described far-end harvester comprises main frame, connects with signal with described main frame.
6. distribution cable condition monitoring system according to claim 5, is characterized in that; Described far-end harvester also comprises the context detection module detected environmental data residing for described high-tension cable, and described context detection module and described main frame connect with signal.
7. distribution cable condition monitoring system according to claim 6, is characterized in that: described context detection module comprises one or more in water level detecting submodule, temperature detection submodule, Humidity Detection submodule, circuit shock detection submodule, gas concentration detection sub-module.
8. the distribution cable condition monitoring system according to claim 5 or 6, is characterized in that: described far-end harvester also comprises solar electric power supply system.
9. distribution cable condition monitoring system according to claim 1, is characterized in that: described grounding box comprises can casing, the anti-theft device be arranged on described casing of folding.
10. distribution cable condition monitoring system according to claim 9, is characterized in that: described anti-theft device comprises one or more in door lock, fastening bolt; Be lined with insulation course in described casing, and described casing is removably installed on base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525353.3U CN205015422U (en) | 2015-07-20 | 2015-07-20 | Distributed type cable state monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525353.3U CN205015422U (en) | 2015-07-20 | 2015-07-20 | Distributed type cable state monitoring system |
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| Publication Number | Publication Date |
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| CN205015422U true CN205015422U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520525353.3U Active CN205015422U (en) | 2015-07-20 | 2015-07-20 | Distributed type cable state monitoring system |
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| CN (1) | CN205015422U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478933A (en) * | 2017-08-23 | 2017-12-15 | 北京电子工程总体研究所 | A kind of distributed test system based on CompactRIO and fiber optic network |
| CN107632222A (en) * | 2017-11-17 | 2018-01-26 | 广东电网有限责任公司清远供电局 | A kind of portable load Analysis warning system and method |
| CN108195422A (en) * | 2017-12-25 | 2018-06-22 | 安徽博达通信工程监理有限责任公司 | A kind of cable, which makes moist, detects communication system |
| CN108919310A (en) * | 2018-06-27 | 2018-11-30 | 国网上海市电力公司 | A kind of high-tension cable transposition case multifunctional burglary-resistant monitoring system |
-
2015
- 2015-07-20 CN CN201520525353.3U patent/CN205015422U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478933A (en) * | 2017-08-23 | 2017-12-15 | 北京电子工程总体研究所 | A kind of distributed test system based on CompactRIO and fiber optic network |
| CN107632222A (en) * | 2017-11-17 | 2018-01-26 | 广东电网有限责任公司清远供电局 | A kind of portable load Analysis warning system and method |
| CN108195422A (en) * | 2017-12-25 | 2018-06-22 | 安徽博达通信工程监理有限责任公司 | A kind of cable, which makes moist, detects communication system |
| CN108919310A (en) * | 2018-06-27 | 2018-11-30 | 国网上海市电力公司 | A kind of high-tension cable transposition case multifunctional burglary-resistant monitoring system |
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