CN105162089A - Drop-type arrester remote monitoring system - Google Patents
Drop-type arrester remote monitoring system Download PDFInfo
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- CN105162089A CN105162089A CN201510537597.8A CN201510537597A CN105162089A CN 105162089 A CN105162089 A CN 105162089A CN 201510537597 A CN201510537597 A CN 201510537597A CN 105162089 A CN105162089 A CN 105162089A
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- module
- control module
- drop
- arrester
- lightning arrester
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses a drop-type arrester remote monitoring system, and belongs to the technical field of power supply systems. The drop-type arrester remote monitoring system is arranged on a drop-type arrester body; the remote monitoring system comprises a monitoring module, an automatic disconnection module, a control module, a communication module and a mobile communication terminal; the monitoring module is connected with a signal input end of the control module; the monitoring module is used for detecting a lead state of an arrester and the change condition of insulating resistance of the arrester and transmitting detection information to the control module; an output end of the control module is connected with the automatic disconnection module and the communication module; and the communication module is in wireless remote connection with the mobile communication terminal. The drop-type arrester remote monitoring system has an advanced warning function; and the arrester body is automatically disconnected and timely informs the maintenance personnel of the detected fault reason and arrester state when the condition that the arrester has the tendency for a fault is predicted, so that the problems that maintenance is not timely when the arrester has the fault is solved.
Description
Technical field
The invention belongs to electric power system technical field, relate to high voltage protective electrical equipment direction, be specifically related to a kind of drop-type arrester long distance control system.
Background technology
Drop-type arrester is arranged in the drop type mechanism of drop-type arrester dexterously after being reequiped by distribution type zinc oxide arrester, when not power-off, can detect lightning arrester easily, keep in repair and change by insulation joystick of operating a switch, not only ensure that the unimpeded of circuit, and greatly reducing working strength and the time of electric power maintenance personnel, the place being particularly suitable for having a power failure is as communication, airport, station, hospital, bustling business district etc.Other performances of product are with distribution type lightning arrester.Drop-type arrester adds disconnector, when there is abnormal breaking down in lightning arrester, utilize power frequency short circuit current by disconnector action, disconnector earth terminal is thrown off automatically, unit of an arrester turns over, Accident prevention progress out of service expands, and is easy to maintenance person's Timeliness coverage and carries out safeguarding and changing.It turns over the similar lightning arrester of principle, and fuse failure causes fusion tube to turn over.Traditional circuit lightning arrester is fixed installation, and dismounting, maintenance need artificial and inconvenient, and when lightning arrester is damaged fault, maintainer's needs are on the scene and carry out checking and keep in repair, need a lot of time, are unfavorable for the Fast-Maintenance of circuit.
Summary of the invention
According to above the deficiencies in the prior art, technical problem to be solved by this invention proposes a kind of drop-type arrester long distance control system, by arranging long distance control system, monitoring module is adopted to carry out detecting the lead-in wire state of lightning arrester, the situation of change of the insulation resistance of lightning arrester real-time processing data, solve lightning arrester when breaking down, safeguard problem not in time, have and give warning in advance, predict lightning arrester when having the trend broken down, lightning arrester body automatically disengages, and notifies the failure cause that maintenance personal detects and lightning arrester state in time.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of drop-type arrester long distance control system, described drop-type arrester long distance control system is arranged on drop-type arrester body, long distance control system comprises monitoring module, automatically disengage module, control module, communication module and mobile communication terminal, monitoring module is connected to the signal input part of control module, monitoring module is used for detecting the lead-in wire state of lightning arrester, the concurrent censorship measurement information of situation of change of the insulation resistance of lightning arrester is to control module, the output connection of control module automatically disengages module and communication module, communication module wireless remote connecting mobile communication terminal.
In said system; disengaging threshold value is provided with in described control module; when the information detected reaches threshold criteria, control module just sends disengaging instruction, and lightning arrester body departs from protective circuit, and control module sends repair message by communication module and mobile communication terminal.Described monitoring module comprises lead-in wire detecting unit and leakage of current detecting unit, lead-in wire detection module link control module is used for detecting the state of lightning arrester lead-in wire, comprise burn vestige and disconnected stock phenomenon, leakage of current detecting unit link control module sends the data-signal that detects to control module, and leakage of current detecting unit is used for detection of leaks electric current.Described monitoring module also comprises electric discharge recording unit and resistance detection unit, electric discharge recording unit is connected in control module, electric discharge recording unit link control module is used to detect discharge time, resistance detection unit link control module is used for detecting the insulation resistance of lightning arrester, and the Detection Information of electric discharge recording unit and resistance detection unit is sent to control module and is analyzed by control module.The described model calling that automatically disengages is on lightning arrester body, and control module is provided with disengaging threshold criteria, and control module sends instruction according to the detection data of monitoring module, automatically disengages the instruction works of model calling control module according to control module.Described long distance control system also comprises server, internet communication and signal receiving end, the detection signal received and maintenance prompting are sent to server by mobile communication terminal connection server, described Detection Information is sent to signal receiving end by internet communication by server, signal receiving end comprises processor, display and database, processor carries out data processing to the Detection Information received and obtains testing result, and display module display testing result is also preserved in a database.Described drop-type arrester body comprises silicon rubber pillar, the upper junction block of silicon rubber pillar upper end, the lower junction block of silicon rubber lower rod end, lightning arrester body, the contact of lightning arrester body upper end, the cradle of lightning arrester body lower end, the conductive pressing plate be connected with upper junction block, the switch block be connected with cradle and the supporting base be connected with lower junction block, is provided with long slot bore locking mechanism between switch block and supporting base.
Beneficial effect is: the invention provides a kind of drop-type arrester long distance control system, the present invention has installed at lightning arrester and has automatically disengaged unit, damage serious situation lightning arrester body and depart from advance predicting the dangerous or lightning arrester of circuit, supervisory control system installed by lightning arrester simultaneously, be used for monitoring the virtual condition of lightning arrester, whether the lead-in wire comprising lightning arrester has burn vestige and disconnected stock phenomenon, Leakage Current, discharge time, the situation of change of insulation resistance, automatically disengage when lightning arrester is in dangerous unsafe condition detecting, and send fault-signal and notify maintenance personal, remind maintenance personal's on-call maintenance lightning arrester.
Accompanying drawing explanation
Below the content expressed by this Figure of description and the mark in figure are briefly described:
Fig. 1 is the structural representation of the drop-type arrester of the specific embodiment of the present invention.
Fig. 2 is the operation principle block diagram of the long distance control system of the specific embodiment of the present invention.
Fig. 3 is the operation principle block diagram of the monitoring module of the specific embodiment of the present invention.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is as the effect of the mutual alignment between the shape of involved each component, structure, each several part and annexation, each several part and operation principle, manufacturing process and operation using method etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technical scheme.
The invention provides a kind of drop-type arrester long distance control system, the present invention has installed at lightning arrester and has automatically disengaged unit, damage serious situation lightning arrester body and depart from advance predicting the dangerous or lightning arrester of circuit, supervisory control system installed by lightning arrester simultaneously, be used for monitoring the virtual condition of lightning arrester, whether the lead-in wire comprising lightning arrester has burn vestige and disconnected stock phenomenon, Leakage Current, discharge time, the situation of change of insulation resistance, automatically disengage when lightning arrester is in dangerous unsafe condition detecting, and send fault-signal and notify maintenance personal, remind maintenance personal's on-call maintenance lightning arrester.
Drop-type arrester long distance control system is arranged on drop-type arrester, as shown in Figure 1, drop-type arrester in the present invention comprises silicon rubber pillar 9, the upper junction block 10 of silicon rubber pillar 9 upper end, the lower junction block 8 of silicon rubber pillar 9 lower end, lightning arrester body 4, the contact 2 of lightning arrester body 4 upper end, the cradle 5 of lightning arrester body 4 lower end, the conductive pressing plate 1 be connected with upper junction block 10, the switch block 6 be connected with cradle 5 and the supporting base 7 be connected with lower junction block 8, long slot bore locking mechanism is provided with between switch block 6 and supporting base 7, the bottom of lightning arrester body is connected with hot melt or thermal explosion disconnector, hot melt or thermal explosion disconnector are connected to switch block by a conduction and limiting element, conductive pressing plate 1 is arc structure, between contact 2 and lightning arrester body 4, there is elastomeric element, detection system mainly detects the stained situation burn vestige of lightning arrester body 4 outer surface, the upper end sealing situation of lightning arrester body 4, the humidity size of lightning arrester body 4 inside.
As shown in Figure 2, long distance control system comprises monitoring module, automatically disengage module, control module, communication module, mobile communication terminal, monitoring module is connected on the signal input part of control module, whether the lead-in wire detecting lightning arrester has burn vestige and disconnected stock phenomenon, Leakage Current, discharge time, the concurrent censorship measurement information of situation of change of insulation resistance is to control module, the output connection of control module automatically disengages module, communication module, disengaging threshold value is provided with in control module, disengaging instruction is just sent when the information detected reaches threshold criteria, lightning arrester body departs from protective circuit, communication module connecting mobile communication terminal, maintenance personal checks that hand-held mobile terminal just can receive maintenance and remind or signalling trouble, in addition, mobile communication terminal is also connected to server, described Detection Information is sent to signal receiving end by the Internet by server, show at signal receiving end, gather and preserve.
Monitoring module is arranged on lightning arrester, be used for monitoring the safe condition of lightning arrester, as shown in Figure 3, monitoring module comprises lead-in wire detecting unit, leakage of current detecting unit, electric discharge recording unit and resistance detection unit, the same link control module of lead-in wire detection module, lead-in wire detection module be used for detect lightning arrester lead-in wire state, determine that the lead-in wire of lightning arrester is in safe handling state, whether main detection lead-in wire has burn vestige and disconnected stock phenomenon, lead-in wire detecting unit can carry out graphical analysis by pictures taken and also can detect by other means, guarantee that the lead-in wire of lightning arrester is in safe handling state.Leakage of current detecting unit link control module sends the data-signal that detects to control module, leakage of current detecting unit detection of leaks electric current, when power-frequency sparkover voltage is greater than or less than standard value, should carry out overhauling and testing, so when leakage of current detecting unit detects dangerous data, control module sends maintenance suggestion and notifies maintenance personal, reminds maintenance personal to carry out in time overhauling and testing, ensures the normal safe work of lightning arrester.Electric discharge recording unit is connected in control module, electric discharge recording unit detects the electric unit outside lightning arrester, detect discharge time, especially emphasis monitoring after thunderstorm, when electric discharge recording action frequency is too much, should overhaul, so control module is when detecting that discharge time is too much, control module contacts maintenance personal by communication module and reminds maintenance personal to be discharge time fault, when control module notifies maintenance personal, capital notifies what fault of maintenance personal, allows maintenance personal have preparation at heart, to emphasis detection failure direction time on-the-spot.Resistance detection unit is used to the insulation resistance detecting lightning arrester, the numerical value recorded and last results contrast, put into operation without continuing during significant change, when insulation resistance significantly declines, generally to be made moist by poor sealing or caused by spark gap short, when lower than acceptance value, attribute testing should be made; When insulation resistance significantly raises, generally because internal parallel Ohmic contact is bad or fracture and relaxing of spring to be separated with inner member etc. and to cause, control module is receiving the detected value of insulation resistance, draw insulation resistance obviously raise and decline change conclusion time, notify the situation of change of maintenance personal's insulation resistance.
Automatically disengage on the elastomeric element of model calling under the contact of lightning arrester body 4 upper end; automatically disengage the instruction works of model calling control module according to control module; control module is provided with disengaging threshold criteria; control module receives the detection data of monitoring module; carry out the safe condition conclusion that data analysis draws lightning arrester; if reach threshold criteria, then export depart from instruction, automatically disengage module according to the disengaging instruction of control module flick contact make lightning arrester body depart from protective circuit.In order to protecting control module; the internal structure of control module is complicated; need to carry out data receiver and analysis; cost is high; control module can be arranged on the bracing frame near lightning arrester or on pillar; by the information of wireless communication receiver monitoring module; setting up a wireless communication unit in monitoring module can just can with the communication module transmission of signal of control module; the fail safe of such control module improves greatly; electric discharge, the sparking Huadu of lightning arrester can not impact control module, improve the fail safe of control module.
The communication module connecting mobile communication terminal of long distance control system, maintenance personal's hand-hold mobile communication terminal, such maintenance personal will receive fault in time and remind and maintenance prompting, long distance control system also comprises server, internet communication and signal receiving end, the detection signal received and maintenance prompting are sent to server by mobile communication terminal connection server, described Detection Information is sent to signal receiving end by the Internet by server, processor carries out data processing to the Detection Information that receiving terminal receives and obtains testing result, display display testing result is also preserved in a database, signal receiving end is provided with processor, display and database, be used for the detection data that batch quantity analysis receives, draw situation analysis figure, convenient management, it is clear to check.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the improvement of the various unsubstantialities that method of the present invention is conceived and technical scheme is carried out; or design of the present invention and technical scheme directly applied to other occasion, all within protection scope of the present invention without to improve.The protection range that protection scope of the present invention should limit with claims is as the criterion.
Claims (7)
1. a drop-type arrester long distance control system, it is characterized in that, described drop-type arrester long distance control system is arranged on drop-type arrester body, long distance control system comprises monitoring module, automatically disengage module, control module, communication module and mobile communication terminal, monitoring module is connected to the signal input part of control module, monitoring module is used for detecting the lead-in wire state of lightning arrester, the concurrent censorship measurement information of situation of change of the insulation resistance of lightning arrester is to control module, the output connection of control module automatically disengages module and communication module, communication module wireless remote connecting mobile communication terminal.
2. drop-type arrester long distance control system according to claim 1; it is characterized in that; disengaging threshold value is provided with in described control module; when the information detected reaches threshold criteria, control module just sends disengaging instruction; lightning arrester body departs from protective circuit, and control module sends repair message by communication module and mobile communication terminal.
3. drop-type arrester long distance control system according to claim 1, it is characterized in that, described monitoring module comprises lead-in wire detecting unit and leakage of current detecting unit, lead-in wire detection module link control module is used for detecting the state of lightning arrester lead-in wire, comprise burn vestige and disconnected stock phenomenon, leakage of current detecting unit link control module sends the data-signal that detects to control module, and leakage of current detecting unit is used for detection of leaks electric current.
4. drop-type arrester long distance control system according to claim 1, it is characterized in that, described monitoring module also comprises electric discharge recording unit and resistance detection unit, electric discharge recording unit is connected in control module, electric discharge recording unit link control module is used to detect discharge time, resistance detection unit link control module is used for detecting the insulation resistance of lightning arrester, and the Detection Information of electric discharge recording unit and resistance detection unit is sent to control module and is analyzed by control module.
5. drop-type arrester long distance control system according to claim 1, it is characterized in that, the described model calling that automatically disengages is on lightning arrester body, control module is provided with disengaging threshold criteria, control module sends instruction according to the detection data of monitoring module, automatically disengages the instruction works of model calling control module according to control module.
6. drop-type arrester long distance control system according to claim 1, it is characterized in that, described long distance control system also comprises server, internet communication and signal receiving end, the detection signal received and maintenance prompting are sent to server by mobile communication terminal connection server, described Detection Information is sent to signal receiving end by internet communication by server, signal receiving end comprises processor, display and database, processor carries out data processing to the Detection Information received and obtains testing result, display module display testing result is also preserved in a database.
7. drop-type arrester long distance control system according to claim 1, it is characterized in that, described drop-type arrester body comprises silicon rubber pillar, the upper junction block of silicon rubber pillar upper end, the lower junction block of silicon rubber lower rod end, lightning arrester body, the contact of lightning arrester body upper end, the cradle of lightning arrester body lower end, the conductive pressing plate be connected with upper junction block, the switch block be connected with cradle and the supporting base be connected with lower junction block, is provided with long slot bore locking mechanism between switch block and supporting base.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510537597.8A CN105162089B (en) | 2015-08-26 | 2015-08-26 | Drop-type arrester remote monitoring system |
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| CN201510537597.8A CN105162089B (en) | 2015-08-26 | 2015-08-26 | Drop-type arrester remote monitoring system |
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| CN105162089A true CN105162089A (en) | 2015-12-16 |
| CN105162089B CN105162089B (en) | 2018-02-23 |
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Cited By (5)
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| CN106226649A (en) * | 2016-08-31 | 2016-12-14 | 山东卓尔电气有限公司 | Fuse switch on-line fault monitoring sensor |
| CN107121627A (en) * | 2017-06-15 | 2017-09-01 | 国网四川省电力公司巴中供电公司 | A kind of arrester automatic detecting platform |
| CN107191338A (en) * | 2017-07-24 | 2017-09-22 | 广州特种承压设备检测研究院 | Wind turbines lightning fault monitoring system and lightning protection protective system |
| CN113205980A (en) * | 2021-05-28 | 2021-08-03 | 上海电瓷厂有限公司 | Monitor-release integrated device |
| CN114113886A (en) * | 2021-11-22 | 2022-03-01 | 海南电网有限责任公司万宁供电局 | Lightning stroke broken line detection device based on 10kV overhead line |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226649A (en) * | 2016-08-31 | 2016-12-14 | 山东卓尔电气有限公司 | Fuse switch on-line fault monitoring sensor |
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| CN107191338A (en) * | 2017-07-24 | 2017-09-22 | 广州特种承压设备检测研究院 | Wind turbines lightning fault monitoring system and lightning protection protective system |
| WO2019019267A1 (en) * | 2017-07-24 | 2019-01-31 | 广州特种承压设备检测研究院 | Lightning strike fault monitoring system for wind turbine generator system and lightning protection system |
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| CN113205980A (en) * | 2021-05-28 | 2021-08-03 | 上海电瓷厂有限公司 | Monitor-release integrated device |
| CN114113886A (en) * | 2021-11-22 | 2022-03-01 | 海南电网有限责任公司万宁供电局 | Lightning stroke broken line detection device based on 10kV overhead line |
| CN114113886B (en) * | 2021-11-22 | 2023-11-28 | 海南电网有限责任公司万宁供电局 | Lightning stroke broken line detection device based on 10kV overhead line |
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