CN205657497U - Online management system of earthing for work line - Google Patents

Online management system of earthing for work line Download PDF

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Publication number
CN205657497U
CN205657497U CN201620261942.XU CN201620261942U CN205657497U CN 205657497 U CN205657497 U CN 205657497U CN 201620261942 U CN201620261942 U CN 201620261942U CN 205657497 U CN205657497 U CN 205657497U
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CN
China
Prior art keywords
ground wire
management controller
intelligent
earthing
locking
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Active
Application number
CN201620261942.XU
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Chinese (zh)
Inventor
夏锐
梁冬军
王靖晖
梁海坤
黄玉鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changyuan Contron Power Security Technology Co Ltd
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Changyuan Contron Power Security Technology Co Ltd
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Priority to CN201620261942.XU priority Critical patent/CN205657497U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The utility model provides an online management system of earthing for work line, includes: ground wire management controller, ground wire management controller pass through the LAN and link to each other with the computer management terminal, and ground wire management controller links to each other with intelligent key through the communication adapter and carries out the conveying of task information, and ground wire management controller is to the user state of computer management terminal conveying earth connection, the intelligence shutting stake that links to each other with ground wire management controller, the earthing for work line sets up in intelligence locks the stake, and intelligence shutting stake is controlled earthing for work line unblock / shutting by ground wire management controller, is provided with the intelligent ground clamp that includes RFID sign indicating number piece on the earthing for work line, and intelligence shutting stake is through RFID recognition of code earthing for work line, set up in the control source of circuit breaker and the direct current airlock between branch / combined floodgate return circuit, the direct current airlock is by intelligent key unblock / shutting. The utility model discloses can realize the intelligent management to workplace earthing for work line, prevent to take the earth connection to close the emergence of circuit breaker maloperation.

Description

A kind of temporary ground wire online management system
Technical field
This utility model belongs to the anti-error technical field of circuit on power system or equipment, more particularly, it relates to A kind of online management system of temporary ground wire.
Background technology
Power failure when supply line's maintenance, construction, electrical verification, hanging ground-wire are to ensure that the important technology of personal security is arranged Execute, for support personnel and the safety of equipment, it is desirable to the incoming call side possible at each will hang ground connection, with Exempt from the electric fault-operation accident such as live ground wiring, switching on earth wire.In order to avoid sending out of misoperation fault Raw, current electric power, the operation order quality inspection of the most of equipment of mesolow switchgear house of Petroleum & Petrochemical Enterprises are all deposited In strict logical relation, but staff is in everyday devices operation or maintenance process, often due to people Leak for carelessness and tear temporary ground wire open, cause line with ground to close the maloperation of chopper, cause serious accident to be sent out Raw, personal safety and equipment itself are caused huge injury.The most effectively prevent because human negligence causes band to connect The generation of ground wire combined floodgate accident, ensures equipment and the safety of personnel, be power industry it has long been desirable to The safe practice difficult problem solved.
Utility model content
The purpose of this utility model is to provide a kind of temporary ground wire online management system, and this system can be torn open in leakage Locking breaker switching-on operation in the case of earth lead, prevents line with ground from closing circuit breaker mis-operation, thus protects Witness's body and equipment safety.
To achieve these goals, this utility model takes following technical solution:
A kind of temporary ground wire online management system, including: ground wire Management Controller, the wire management control of described ground Device processed is connected with computer management terminal by LAN, and described ground wire Management Controller passes through communications adapter Being connected with Intelligent key and carry out the transmission of mission bit stream, described ground wire Management Controller is to described compliant tube Reason terminal transmits the use state of earth lead;The intelligent locking stake being connected with described ground wire Management Controller, faces Time earth lead be arranged in described intelligent locking stake, described intelligent locking stake is by described ground wire Management Controller control System, to temporary ground wire unblock/locking, temporary ground wire is provided with the Intelligent earth wire including RFID chip Folder, RFID code identification temporary ground wire is passed through in described intelligent locking stake;It is arranged at the control power supply of chopper And point/closing circuit between unidirectional current gas lock, described unidirectional current gas lock is by described intelligent key unlocking/close Lock.
Further, the earth lead that described computer management terminal is transmitted by ground wire Management Controller uses shape Unblock/locking that breaker operator in corresponding line is remotely controlled by state.
Further, described unidirectional current gas lock is by Intelligent key and/or computer management terminal unlocking/close Lock.
Further, the electric blocking in observing and controlling local operation loop and chopper local operation loop is electric Intelligent key unlocking/locking is passed through in locking.
Further, described communications adapter has constant current charge-discharge loop.
Further, described Intelligent earth wire sandwiched is placed in the earth terminal of temporary ground wire
From above technical scheme, temporary ground wire online management system of the present utility model is by being configured to Wire management controller and the intelligent locking stake controlled by ground wire Management Controller, closed temporary ground wire by intelligence Lock stud unlocks or locking, and when temporary ground wire is drawn, ground wire Management Controller is by anti-for the state of earth lead Feeding computer management terminal, computer management terminal is according to disconnected in the use state locking corresponding line of ground wire The closing operation of road device, only temporary ground wire, when intelligent locking stake is correctly playbacked, could pass through intelligence key Electrolock on chopper loop is unlocked by spoon, thus realizes breaker closing anti-misoperation locking, prevents thing Therefore occur, reaching the purpose of safety work, this utility model can effectively manage the yards such as mesolow power distribution cabinet Temporary ground wire, and have warning identify effect.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment, below will be in embodiment or description of the prior art The required accompanying drawing used does simple introduction, it should be apparent that, the accompanying drawing in describing below is only this practicality Some novel embodiments, for those of ordinary skill in the art, before not paying creative work Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model embodiment.
Detailed description of the invention
As it is shown in figure 1, temporary ground wire online management system of the present utility model includes: computer management is eventually End 1, ground wire Management Controller 2, communications adapter 3, Intelligent key 4, intelligent locking stake 5, intelligently Wire clamp 6 and unidirectional current gas lock 7.
It is indoor that computer management terminal 1 is arranged at master control, and it is prefixed microcomputer anti-error general in prior art Systems soft ware and ground wire management system software, can monitor and show the use state of temporary ground wire in real time. Ground wire Management Controller 2 is arranged at working space, and such as mesolow switchgear house etc., ground wire Management Controller 2 leads to Cross LAN and carry out communication with computer management terminal 1, transmit making of earth lead to computer management terminal 1 Use state.Also setting up communications adapter 3 in working space, communications adapter 3 is used for realizing ground wire management control Device 2 processed and the communication conversion of Intelligent key 4, pass through logical between Intelligent key 4 and ground wire Management Controller 2 News adapter 3 transmission tasks information, Intelligent key 4 receives the ground wire operation that ground wire Management Controller 2 transmits Task, can be to the electric blocking in observing and controlling local operation loop and the electric blocking in chopper local operation loop It is unlocked.Preferably, communications adapter 3 has constant current charge-discharge loop, is charging to Intelligent key 4 Time, battery polarization phenomenon can be eliminated.
Intelligent locking stake 5 is arranged on working space, its recognizable temporary ground wire, and can be to temporary ground wire Be unlocked, locking.Further, intelligent locking stake 5 is provided with the acousto-optic report such as buzzer or LED Alert device.Wire clamp 6 is arranged at the earth terminal of temporary ground wire intelligently, intelligently containing RFID in wire clamp 6 Chip, for being identified the identity of temporary ground wire, intelligent locking stake 5 is provided with RFID decoding Device, the RFID chip on recognizable wire clamp 6 intelligently.Unidirectional current gas lock 7 is serially connected with the control of chopper Power supply and point/closing circuit between, Intelligent key 4 can by five prevention logic judge to unidirectional current gas lock 7 reality Existing electric blocking.
Temporary ground wire online management system of the present utility model can realize the intelligence to working space temporary ground wire Can manage, by remote control, DC electrical and mechanical latching mode, prevent line with ground from closing circuit breaker mis-operation Generation.Below the work process of this utility model management system is described in detail:
When staff complete electrical equipment switch operation need use temporary ground wire time, first at yard Passed through ground wire Management Controller 2 opens ground wire operation task, it is intended that concrete earth lead to be used and extension thereof Connect position/interval;
Intelligent key 4 receives ground wire operation task by communications adapter 3 from ground wire Management Controller 2, with Time, ground wire Management Controller 2 unlocks in intelligent locking stake 5 corresponding temporary ground wire and by this temporary grounding The state of taking of line is sent to computer management terminal 1, and computer management terminal 1 shows temporary grounding in real time The closing operation of chopper in the state of line, and romote controlled locking ground wire operation task corresponding line;
Staff takes out temporary ground wire, and be articulated to mounting position that ground wire operation task specifies/ Every;
After maintenance task completes, staff removes temporary ground wire and is given back to intelligent locking stake 5 corresponding Storage position, intelligent locking stake 5 is detected by the RFID identity code on identification intelligent ground clamp 6 Temporary ground wire is the most corresponding, sends sound and light alarm and point out during mistake, this temporary ground wire of locking time correct, If temporary ground wire is the most correctly given back and success locking, the control power supply of chopper and point/closing circuit between Unidirectional current gas lock keep locking, it is impossible to carried out the closing operation of chopper by remote control, on the spot mode;
The state of giving back of temporary ground wire is sent to Intelligent key 4 and calculates by ground wire Management Controller 2 in real time Machine management terminal 1, Intelligent key 4 receive temporary ground wire give back status information after to observing and controlling just authorize The electric blocking in ground operation circuit or chopper local operation loop is unlocked operation, computer management terminal 1 real-time the most explicitly line states, and unlock the distant of the breaker switching-on operation corresponding with giving back temporary ground wire Control locking;
DC electrical locking lock is unlocked by Intelligent key 4, or breaker closing is grasped by computer management terminal 1 After the romote controlled locking made unlocks, if selecting to carry out breaker switching-on operation on the monitoring backstage of master control room, calculate Machine management terminal 1 can realize the locking of remote monitoring operation;If selecting to carry out breaker closing behaviour at observing and controlling screen Make, then the most operable after using Intelligent key 4 to unlock unidirectional current gas lock;If selecting at circuit breaker operation mechanism Carry out closing operation, then use Intelligent key 4 can to carry out by opening operation mechanism case after unlocking mechanical coding lock Closing operation;
After completing all operations task, Intelligent key 4 is given back to communications adapter 3, Intelligent key 4 weight New set waits next operation task;If operating process does not use Intelligent key, then wire management control The breaker operator that device 2 processed receives computer management terminal 1 completes key again set after information.
Above example is only in order to illustrate that the technical solution of the utility model is not intended to limit, although with reference to upper Stating embodiment to be described in detail this utility model, those of ordinary skill in the field should manage Solve, still detailed description of the invention of the present utility model can be modified or equivalent, and without departing from Any amendment of this utility model spirit and scope or equivalent, it all should be contained of the present utility model Among right.

Claims (6)

1. a temporary ground wire online management system, it is characterised in that including:
Ground wire Management Controller, described ground wire Management Controller passes through LAN and computer management terminal phase Even, described ground wire Management Controller is connected with Intelligent key by communications adapter and is carried out the biography of mission bit stream Sending, described ground wire Management Controller transmits the use state of earth lead to described computer management terminal;
The intelligent locking stake being connected with described ground wire Management Controller, temporary ground wire is arranged at described intelligence and closes In lock stud, described intelligent locking stake is controlled to unlock temporary ground wire/close by described ground wire Management Controller Lock, temporary ground wire is provided with the wire clamp intelligently including RFID chip, and described intelligent locking stake is passed through RFID code identification temporary ground wire;
Be arranged at chopper control power supply and point/closing circuit between unidirectional current gas lock, described unidirectional current Gas lock is by described intelligent key unlocking/locking.
2. temporary ground wire online management system as claimed in claim 1, it is characterised in that: described meter Calculation machine management terminal uses state to chopper in corresponding line by the earth lead that ground wire Management Controller transmits Unblock/locking that operation is remotely controlled.
3. temporary ground wire online management system as claimed in claim 1, it is characterised in that: described directly Stream electrolock is by Intelligent key and/or computer management terminal unlocking/locking.
Temporary ground wire online management system the most according to claim 1, it is characterised in that: observing and controlling The electric blocking in local operation loop and the electric blocking in chopper local operation loop are by Intelligent key solution Lock/locking.
Temporary ground wire online management system the most according to claim 1, it is characterised in that: described Communications adapter has constant current charge-discharge loop.
Temporary ground wire online management system the most according to claim 1, it is characterised in that: described Intelligent earth wire sandwiched is placed in the earth terminal of temporary ground wire.
CN201620261942.XU 2016-03-31 2016-03-31 Online management system of earthing for work line Active CN205657497U (en)

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Application Number Priority Date Filing Date Title
CN201620261942.XU CN205657497U (en) 2016-03-31 2016-03-31 Online management system of earthing for work line

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Application Number Priority Date Filing Date Title
CN201620261942.XU CN205657497U (en) 2016-03-31 2016-03-31 Online management system of earthing for work line

Publications (1)

Publication Number Publication Date
CN205657497U true CN205657497U (en) 2016-10-19

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106887070A (en) * 2017-04-18 2017-06-23 国网江苏省电力公司检修分公司 A kind of ground wire intelligence managing and control system for transformer station
CN111049056A (en) * 2019-12-31 2020-04-21 深圳供电局有限公司 Novel system for monitoring ground wire of power grid and realizing power transmission locking of circuit breaker
CN112698589A (en) * 2020-11-11 2021-04-23 国网山东省电力公司日照供电公司 Intelligent management and control system of grounding wire

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106887070A (en) * 2017-04-18 2017-06-23 国网江苏省电力公司检修分公司 A kind of ground wire intelligence managing and control system for transformer station
CN106887070B (en) * 2017-04-18 2019-08-23 国网江苏省电力有限公司检修分公司 A kind of ground line intelligence managing and control system for substation
CN111049056A (en) * 2019-12-31 2020-04-21 深圳供电局有限公司 Novel system for monitoring ground wire of power grid and realizing power transmission locking of circuit breaker
CN112698589A (en) * 2020-11-11 2021-04-23 国网山东省电力公司日照供电公司 Intelligent management and control system of grounding wire
CN112698589B (en) * 2020-11-11 2023-03-14 国网山东省电力公司日照供电公司 Intelligent management and control system of grounding wire

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