CN101826757A - Method and device for managing earth wire - Google Patents
Method and device for managing earth wire Download PDFInfo
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- CN101826757A CN101826757A CN 201010170917 CN201010170917A CN101826757A CN 101826757 A CN101826757 A CN 101826757A CN 201010170917 CN201010170917 CN 201010170917 CN 201010170917 A CN201010170917 A CN 201010170917A CN 101826757 A CN101826757 A CN 101826757A
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Abstract
The invention discloses a method and device for managing an earth wire, which are applied in electric overhauling operation to detect a three-phase line on a construction site. The earth wire is provided with an intelligent module. The method comprises the steps that: when the earth wire is connected with the three-phase line to be detected, a main station system receives connection information from the earth wire through the intelligent module, and records and displays the connection state of the earth wire, wherein connection information comprises an earth wire identifier, the current position of the earth wire and a connection state signal; and when the earth wire and the three-phase line to be detected are disconnected, the main station system receives disconnection information from the earth wire through the intelligent module, and records and displays the disconnection state of the earth wire, wherein the disconnection information comprises the earth wire identifier, the current position of the earth wire and a disconnection state signal. The method and the device provide an effective mode to manage the earth wire and ensure the safety of people and equipment.
Description
Technical field
The present invention relates to the power construction technical field, particularly a kind of method and device that earth connection is managed.
Background technology
In the electric upkeep operation, power failure equipments carried out electrical verification after, by the requirement of safety work rules in time with electric equipment may the caller to circuit do three-phase shortcircuit ground connection.This is that the electric operating personnel of current assurance prevents that in the job site unexpected incoming call from causing a reliable technical safety measures of electric shock injury accident.
Earth connection is one safety curtain of protection maintainer; it is electric power employee's lifeline; but in real work; because earth connection uses frequent and operation seems simple; make the people produce decline in alertness easily; its importance is often out in the cold, incorrect operating position often occurs, to such an extent as to reduce even lose sometimes the safeguard protection effect of earth connection.
From security regulations, can know and when overhauling, should be noted that articulating the place, articulate quantity and articulating problems such as mode of earth connection.Which in the operation of earth connection, no matter slip up aspect; all may become the latent think of of safety; and in large-scale power failure operation, have tens groups even winding ground wire up to a hundred and use on the line; the place dispersion that these earth connections hang, messy, fixing; be difficult to management; make and in the operating process of removing ground wire, the phenomenon of tearing open occurs leaking through regular meeting; cause closing the pernicious misoperation fault of disconnecting link with earth connection; thereby caused earth shaking economic loss, so must cause enough attention for the management of earth connection to system.
Current most of electric power enterprise is except being used as some basic demands making of earth connection on system, earth connection specifically used and manages standard not enough, management and control to each links such as the storage of earth connection, uses also lack the effective way of a cover, management more depends on user of service's self awareness of safety and consciousness, lacks effective technological means or measure.
Summary of the invention
The embodiment of the invention provides a kind of method and device that earth connection is managed, and so that a kind of effective mode to be provided earth connection is managed, to guarantee the safety of personnel and equipment.
The invention provides a kind of method that earth connection is managed, be used for electric upkeep operation, the three-phase line of job site is detected, intelligent object is set on earth connection, described method comprises:
When earth connection was connected with the three-phase line that will detect, main station system write down and shows the connection status of described earth connection by the link information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and connection status signal in the described link information;
When earth connection disconnected with the three-phase line that will detect, main station system write down and shows the off-state of described earth connection by the disconnection information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and off-state signal in the described disconnection information.
Wherein, described method also comprises:
Described main station system receives and writes down the round information from earth connection, and in order to inquiry, wherein, described round information is to the round information in the path of the three-phase line that will detect by the ground connection coil holder.
Wherein, described method also comprises:
When earth connection left the ground connection coil holder, described main station system record earth connection was from library information; Wherein, describedly comprise: earth connection sign, specification, from storehouse time and personal information from library information;
When earth connection was put into the ground connection coil holder, described main station system record earth connection was gone into library information; Wherein, describedly comprise: earth connection sign, specification, entry time and personal information from library information.
Wherein, described method also comprises:
When earth connection is connected with the three-phase line that will detect, main station system also comprises after receiving link information from earth connection by described intelligent object:
Whether main station system is judged the sign of the current three-phase line that connects of this earth connection, consistent with the sign of three-phase line in the construction line information of storage in advance, if consistent, keep a record, otherwise sends warning message.
Wherein, the connection status of described earth connection and off-state show by the mode of model and/or literal.
Wherein, the literal of representing described earth connection connection status comprises: the line information of construction state comprises: the line name of the construction that shows with mode word, construction bar number, earth connection numbering, construction workman's name and ground connection date and time;
The literal of representing described earth connection off-state comprises: the line information of completion status comprises: the line name of the completion that shows with mode word, remove bar number, the earth connection numbering of having removed of earth connection and remove workmen's name of earth connection and remove date and time.
The embodiment of the invention also provides a kind of device that earth connection is managed, and is used for electric upkeep operation, and the three-phase line of job site is detected, and intelligent object is set on earth connection, and described device also comprises:
First logging modle is used for when earth connection is connected with the three-phase line that will detect, and main station system writes down and notify first display unit by the link information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and connection status signal in the described link information;
First display module is used to show the connection status of described earth connection;
Second logging modle is used for when earth connection disconnects with the three-phase line that will detect, and main station system writes down and notify second display unit by the disconnection information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and off-state signal in the described disconnection information;
Second display module is used to show the off-state of described earth connection.
Wherein, described device also comprises:
The 3rd logging modle, be used for that described main station system receives and record from the round information of earth connection, in order to inquiry, wherein, described round information for by the ground connection coil holder to the round information in the path of the three-phase line that will detect.
Wherein, described device also comprises:
The 4th logging modle is used for when earth connection leaves the ground connection coil holder, and described main station system record earth connection is from library information; Wherein, describedly comprise: earth connection sign, specification, from storehouse time and personal information from library information;
The 5th logging modle is used for when earth connection is put into the ground connection coil holder, and described main station system record earth connection is gone into library information; Wherein, describedly comprise: earth connection sign, specification, entry time and personal information from library information.
Wherein, described device also comprises:
Judge module, be used for being connected with the three-phase line that will detect when earth connection, after main station system receives link information from earth connection by described intelligent object, judge the sign of the current three-phase line that connects of this earth connection, whether consistent with the sign of three-phase line in the construction line information of storage in advance, if consistent, reinform first record cell, otherwise the notice alarm module;
Alarm module is used for sending warning message according to the notice that receives.
Use the method and apparatus that the embodiment of the invention provides, record has also shown the main hazard point of earth connection as electric switching, avoiding and control dangerous spot is the effective ways that prevent electric fault-operation accident, therefore strengthen management to earth connection, just to equipment installing and this important content of operation of dismounting earth connection, by main station system autoelectrinic record, provide the effective mode of a cover that earth connection is managed, guaranteed the safety of personnel and equipment.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the system schematic that earth connection is managed according to the embodiment of the invention;
Fig. 2 is the method flow diagram that earth connection is managed according to the embodiment of the invention;
Fig. 3 is the apparatus structure schematic diagram that earth connection is managed according to the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
The embodiment of the invention is on original electric upkeep operation basis, introduce the informatization means, adopt computer technology that field data is sent to main station system, write down, show, detect the state of power circuit by main station system, time saving and energy saving, effectively ensure workmen's life security and construction equipment, realized safe construction truly.
In order to realize the present invention, at first earth connection is improved, promptly installed intelligent object additional on earth connection, this intelligent object comprises: master control submodule, radio communication submodule and electronic tag submodule, in addition, this intelligent object can also comprise the locator module.
Wherein, above-mentioned master control submodule can be 16 embedded multipoint control units of Renesas (MCU); Above-mentioned radio communication submodule has global system for mobile communications/general packet radio service technology (GSM/GPRS) wireless communication function, can be realized by the ME3000 of ZTE Corporation technical grade GSM/GPRS wireless communication module; Above-mentioned electronic tag submodule can be realized by Shanghai Fudan Microelectronics's M1RFID electronic tag for the electronic tag of the REID (RFID) of support ISO/IEC14443 and ISO/IEC15693 standard; Above-mentioned locator module has the GPS global positioning function, can be realized by the UBLOX GPS module.
But above-mentioned only is illustrating of module that the intelligent object the subject of knowledge and the object of knowledge is adopted, does not limit concrete in actual applications adoptable module in the embodiment of the invention, as long as can realize that all modules of above-mentioned submodule function can be employed.
Referring to Fig. 1, it is the system schematic that earth connection is managed according to the embodiment of the invention.Earth connection at the construction field (site) 101 by public network 102 can with data processing centre's 103 interactive information, the Surveillance center of power office 104 at main station system place obtains data and is shown to the terminal use from data processing centre 103 by public network 102.Wherein, the Surveillance center of power office at main station system place both can show by computer PC, also can show by the smart mobile phone with mobile office.
Referring to Fig. 2, it is the method flow diagram that earth connection is managed according to the embodiment of the invention, and this method is used for electric upkeep operation, and the three-phase line of job site is detected, and specifically comprises:
Wherein, comprise earth connection sign, the current position of described earth connection and connection status signal in the described link information;
Wherein, comprise earth connection sign, the current position of described earth connection and off-state signal in the described disconnection information.
The connection status of above-mentioned earth connection and off-state show by the mode of model and/or literal.Wherein, the literal of representing described earth connection connection status comprises: the line information of construction state comprises: the line name of the construction that shows with mode word, construction bar number, earth connection numbering, construction workman's name and ground connection date and time; The literal of representing described earth connection off-state comprises: the line information of completion status comprises: the line name of the completion that shows with mode word, remove bar number, the earth connection numbering of having removed of earth connection and remove workmen's name of earth connection and remove date and time.
A kind of possible situation is to show the power circuit module, and show the literal of expression earth connection connection status or show the literal of representing the earth connection off-state on this model based.
Use said method, record has also shown the main hazard point of earth connection as electric switching, avoiding and control dangerous spot is the effective ways that prevent electric fault-operation accident, therefore strengthen management to earth connection, just to equipment installing and this important content of operation of dismounting earth connection, by main station system autoelectrinic record, provide the effective mode of a cover that earth connection is managed, guaranteed the safety of personnel and equipment.
Need to prove, when earth connection is connected with the three-phase line that will detect, after main station system receives link information from earth connection by described intelligent object, said method can also comprise: main station system is judged the sign of the current three-phase line that connects of this earth connection, whether consistent with the sign of three-phase line in the construction line information of storage in advance, if consistent, keep a record again, otherwise send warning message.
Use said method, main station system can carry out condition discrimination, can stop the generation of misoperation fault fully.
Need to prove, said method can also comprise: before recovering at the construction field (site) to send electricity, main station system checks whether the task in running log and the book is all over, whether earth connection complete removal, if then send the signal that allows to recover to send electricity, otherwise sending not, restoring running send electric signal, like this, both electric fault-operation accident can be prevented, the explain oneself of relieving can also be guaranteed.
Need to prove, said method can also comprise: earth connection is from the storehouse or when warehouse-in (when leaving the ground connection coil holder or putting into the ground connection coil holder) and send corresponding information in transportation, main station system receives and writes down the round information from earth connection, in order to inquiry, wherein, described round information is to the round information in the path of the three-phase line that will detect by the ground connection coil holder.Concrete, can finish the location of current position by the locator module in the earth connection intelligent object, under the control of master control submodule, the positional information at current place is sent to main station system by the radio communication submodule.
Need to prove that said method can also comprise: when earth connection left the ground connection coil holder, described main station system record earth connection was from library information; Wherein, describedly comprise: earth connection sign, specification, from storehouse time and personal information from library information; When earth connection was put into the ground connection coil holder, described main station system record earth connection was gone into library information; Wherein, describedly comprise: earth connection sign, specification, entry time and personal information from library information.
Use said method, main station system has the operation note statistical function, the information such as position, earth connection installing and dismounting time of operating personnel's information (as name, operating right etc.), earth connection numbering, earth connection installing all can be noted, for the management of earth connection provides effective foundation.Can write down the operating position of all earth connections, service recorder can be inquired about, retrieve, and printable output.
Need to prove, said method can also comprise: set in advance safety check cycle and/or safety check time, main station system writes down the safety check cycle and/or the safety check time of each earth connection, and sends the safety check cue before tool safety check cycle and/or the arrival of safety check time; Further, this main station system can also comprise: after judging the earth connection that has the not safety check of exceeding the time limit, and locked this earth connection of safety check not.
Use said method, main station system has been realized the round of visits management function, promptly, for the earth connection of including management in, can be with its safety check cycle and safety check time input master control graphics system, system initiatively sent prompting before time to be tested arrived, if exceed the time limit not check, can't simulate or take this equipment.
Need to prove, said method can also comprise: main station system is stored the earth connection sign in advance and is taken the corresponding relation of personnel's rank sign, when earth connection from the storehouse or when warehouse-in, main station system judges whether the rank of storing or taking personnel meets the described corresponding relation that presets, if meet, then allow described earth connection from the storehouse or warehouse-in, otherwise, forbid that described earth connection is from the storehouse or warehouse-in.
Use said method, realized the manage function is taken in the storage of earth connection, concrete, can be by earth connection being carried out radio frequency coding and identification, storage and access person to earth connection carry out the identification management, thereby guarantee the requirement of taking and depositing the coincidence circuit operation task of earth connection, guarantee that earth connection can correctly be taken and in time deposit.Taking of earth connection taked authorization mechanism, and the information of taking of record earth connection forms the earth connection usage log.
Need to prove, said method can also comprise: set in advance the working specification sequence, main station system judges whether the per step operation to earth connection meets the predetermined operations canonical sequence, if meet, then open next step operating right, otherwise close next step operating right.
Use said method, main station system can be implemented in the line monitoring function, and is concrete, in real time the placement situation of earth connection in the monitoring grounding wire frame.After earth connection takes out, must carry out practical operation according to the sequence of operation of simulation verification permission from the earth connection storehouse.Anyly do not meet the operation that system sets in advance, system is all stoped and warn, and the user can't obtain next step operation permission, carries out dismounting and articulates according to simulating requirement to guarantee the user.For example, when removing earth connection at the construction field (site), system will carry out intelligent decision, and faulty operation is pointed out.When giving back earth connection, be placed into assigned address after requiring will earth connection to use, for the error system of memory location with alarm.
Need to prove,, also can install intelligent object additional, so that this ground connection coil holder and main station system communicate for the ground connection coil holder.
Below in conjunction with possible instantiation in, the embodiment of the invention is elaborated again.
One instantiation specifically may further comprise the steps:
(1) intelligent ground connection coil holder is connected with main station system by the RS232 interface, and corresponding serial-port communication baud rate and serial port number are set;
(2) information of the earth connection of placing on typing wiring coil holder on the main station system comprises the specification grade of earth connection sign and each earth connection sign correspondence etc.;
(3) use main station system to carry out user management, comprise circuit responsible person data management, line construction personnel data management, as: personnel's numbering, personnel's name, title for technical personnel, affiliated function etc.;
(4) carrying out line information safeguards: promptly the line information that will construct is managed: as circuit/device code, circuit/device name, related bus, electric pressure such as 0.4kv, 10kv, 35kv, 110kv, 220kv, 500kv circuit and the route lever number that hangs ground connection of will constructing etc.;
(5) carrying out job order distributes: user profile and line information are aggregated into a job order;
(6) job order information is write RFID electronic tag on the earth connection;
(7) staff takes out earth connection from the ground connection coil holder, transfers to the workmen, and earth connection begins to enter operating state, by the positional information at locator module in the intelligent object and the current place of memory device real time record earth connection, to form path locus information.
(8) workmen to on-the-spot, installs earth strap by standard;
(9) earth connection is connected with the three-phase line that will detect by the earth connection hook, checks the current connection of earth connection whether state;
When (10) earth connection is received the ground connection of three-way pressure-wire or off-state signal, this signal is sent into long-range main station system by the radio communication submodule in the intelligent object;
(11) main station system is with the signal of receiving, the information of carrying out shows and judges: receive that the earth connection link information then should refresh relevant power circuit model on display screen, the line name that shows above-mentioned construction simultaneously, construction bar number, ground connection numbering and workmen's name and ground connection date and time: receive that earth connection disconnects information and then answers and refresh relevant power circuit model on the display screen, show the line name of completion simultaneously, removed the bar number of earth connection, remove the earth connection numbering and removed ground connection workmen's name and ground connection dismounting disconnection date and time.
(12) workmen's construction finishes earth strap tieback ground coil holder, and system host can come and go information by the path of record in the earth connection memory device, and is shown with patterned way on screen.
The embodiment of the invention also provides a kind of device that earth connection is managed, and is used for electric upkeep operation, and the three-phase line of job site is detected, and referring to Fig. 3, intelligent object is set on earth connection, and described device also comprises:
Said apparatus can also comprise: the 3rd logging modle (figure does not show), be used for described main station system reception and record round information from earth connection, in order to inquiry, wherein, described round information is to the round information in the path of the three-phase line that will detect by the ground connection coil holder.
Said apparatus can also comprise:
The 4th logging modle (figure does not show) is used for when earth connection leaves the ground connection coil holder, and described main station system record earth connection is from library information; Wherein, describedly comprise: earth connection sign, specification, from storehouse time and personal information from library information;
The 5th logging modle (figure does not show) is used for when earth connection is put into the ground connection coil holder, and described main station system record earth connection is gone into library information; Wherein, describedly comprise: earth connection sign, specification, entry time and personal information from library information.
Said apparatus can also comprise:
Judge module (figure does not show), be used for being connected with the three-phase line that will detect when earth connection, after main station system receives link information from earth connection by described intelligent object, judge the sign of the current three-phase line that connects of this earth connection, whether consistent with the sign of three-phase line in the construction line information of storage in advance, if consistent, reinform first record cell, otherwise the notice alarm module;
Alarm module is used for sending warning message according to the notice that receives.
Use the device that the embodiment of the invention provides, record has also shown the main hazard point of earth connection as electric switching, avoiding and control dangerous spot is the effective ways that prevent electric fault-operation accident, therefore strengthen management to earth connection, just to equipment installing and this important content of operation of dismounting earth connection, by main station system autoelectrinic record, provide the effective mode of a cover that earth connection is managed, guaranteed the safety of personnel and equipment.
For device embodiment, because it is substantially similar in appearance to method embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of method embodiment.
Need to prove, in this article, relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint and have the relation of any this reality or in proper order between these entities or the operation.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Do not having under the situation of more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the said method execution mode is to instruct relevant hardware to finish by program, described program can be stored in the computer read/write memory medium, here the alleged storage medium that gets, as: ROM/RAM, magnetic disc, CD etc.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.All any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all be included in protection scope of the present invention.
Claims (10)
1. the method that earth connection is managed is used for electric upkeep operation, and the three-phase line of job site is detected, and it is characterized in that intelligent object is set on earth connection, and described method comprises:
When earth connection was connected with the three-phase line that will detect, main station system write down and shows the connection status of described earth connection by the link information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and connection status signal in the described link information;
When earth connection disconnected with the three-phase line that will detect, main station system write down and shows the off-state of described earth connection by the disconnection information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and off-state signal in the described disconnection information.
2. method according to claim 1 is characterized in that, described method also comprises:
Described main station system receives and writes down the round information from earth connection, and in order to inquiry, wherein, described round information is to the round information in the path of the three-phase line that will detect by the ground connection coil holder.
3. method according to claim 1 and 2 is characterized in that, described method also comprises:
When earth connection left the ground connection coil holder, described main station system record earth connection was from library information; Wherein, describedly comprise: earth connection sign, specification, from storehouse time and personal information from library information;
When earth connection was put into the ground connection coil holder, described main station system record earth connection was gone into library information; Wherein, describedly comprise: earth connection sign, specification, entry time and personal information from library information.
4. method according to claim 1 is characterized in that, described method also comprises:
When earth connection is connected with the three-phase line that will detect, main station system also comprises after receiving link information from earth connection by described intelligent object:
Whether main station system is judged the sign of the current three-phase line that connects of this earth connection, consistent with the sign of three-phase line in the construction line information of storage in advance, if consistent, keep a record, otherwise sends warning message.
5. method according to claim 1 is characterized in that the connection status of described earth connection and off-state show by the mode of model and/or literal.
6. method according to claim 5 is characterized in that, represents described earth connection connection status
Literal comprise: the line information of construction state comprises: the line name of the construction that shows with mode word,
Construction bar number, earth connection numbering, construction workman's name and ground connection date and time;
The literal of representing described earth connection off-state comprises: the line information of completion status comprises: the line name of the completion that shows with mode word, remove bar number, the earth connection numbering of having removed of earth connection and remove workmen's name of earth connection and remove date and time.
7. the device that earth connection is managed is used for electric upkeep operation, and the three-phase line of job site is detected, and it is characterized in that intelligent object is set on earth connection, and described device also comprises:
First logging modle is used for when earth connection is connected with the three-phase line that will detect, and main station system writes down and notify first display unit by the link information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and connection status signal in the described link information;
First display module is used to show the connection status of described earth connection;
Second logging modle is used for when earth connection disconnects with the three-phase line that will detect, and main station system writes down and notify second display unit by the disconnection information of described intelligent object reception from earth connection; Wherein, comprise earth connection sign, the current position of described earth connection and off-state signal in the described disconnection information;
Second display module is used to show the off-state of described earth connection.
8. device according to claim 7 is characterized in that, described device also comprises:
The 3rd logging modle, be used for that described main station system receives and record from the round information of earth connection, in order to inquiry, wherein, described round information for by the ground connection coil holder to the round information in the path of the three-phase line that will detect.
9. according to claim 7 or 8 described devices, it is characterized in that described device also comprises:
The 4th logging modle is used for when earth connection leaves the ground connection coil holder, and described main station system record earth connection is from library information; Wherein, describedly comprise: earth connection sign, specification, from storehouse time and personal information from library information;
The 5th logging modle is used for when earth connection is put into the ground connection coil holder, and described main station system record earth connection is gone into library information; Wherein, describedly comprise: earth connection sign, specification, entry time and personal information from library information.
10. method according to claim 7 is characterized in that, described device also comprises:
Judge module, be used for being connected with the three-phase line that will detect when earth connection, after main station system receives link information from earth connection by described intelligent object, judge the sign of the current three-phase line that connects of this earth connection, whether consistent with the sign of three-phase line in the construction line information of storage in advance, if consistent, reinform first record cell, otherwise the notice alarm module;
Alarm module is used for sending warning message according to the notice that receives.
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| CN 201010170917 CN101826757A (en) | 2010-04-29 | 2010-04-29 | Method and device for managing earth wire |
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| CN 201010170917 CN101826757A (en) | 2010-04-29 | 2010-04-29 | Method and device for managing earth wire |
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| CN102298379A (en) * | 2011-08-22 | 2011-12-28 | 重庆电力设计院 | Ground wire status monitoring and management method, device and system |
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| CN102904182A (en) * | 2012-11-12 | 2013-01-30 | 奉化市供电局 | Intelligent ground wire management box |
| CN103001132A (en) * | 2012-12-26 | 2013-03-27 | 新乐市供电公司 | Intelligent grounding wire management device |
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| CN111007548A (en) * | 2019-11-15 | 2020-04-14 | 广东电网有限责任公司汕尾供电局 | System capable of tracking and positioning ground wire of power transmission line |
| CN112186890A (en) * | 2019-07-01 | 2021-01-05 | 安徽森度科技有限公司 | Intelligent management system for grounding wire |
| CN113723218A (en) * | 2021-08-10 | 2021-11-30 | 国网湖北省电力有限公司检修公司 | Active defense system and method for mistaken hanging and missing dismounting of power transmission grounding wire |
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| CN102298379A (en) * | 2011-08-22 | 2011-12-28 | 重庆电力设计院 | Ground wire status monitoring and management method, device and system |
| CN102867389A (en) * | 2012-09-20 | 2013-01-09 | 保定供电公司 | Position alarming device of grounding wire |
| CN102904182A (en) * | 2012-11-12 | 2013-01-30 | 奉化市供电局 | Intelligent ground wire management box |
| CN102904182B (en) * | 2012-11-12 | 2016-01-13 | 奉化市供电局 | A kind of smart grounding wire management box |
| CN103001132B (en) * | 2012-12-26 | 2015-12-02 | 新乐市供电公司 | Smart grounding wire management device |
| CN103001132A (en) * | 2012-12-26 | 2013-03-27 | 新乐市供电公司 | Intelligent grounding wire management device |
| CN103872777A (en) * | 2014-03-19 | 2014-06-18 | 国家电网公司 | Transformer substation grounding wire managing system |
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| CN104505688B (en) * | 2014-12-12 | 2017-02-22 | 国家电网公司 | Operation method and device of grounding wire |
| CN110135533A (en) * | 2019-04-19 | 2019-08-16 | 苏州迅帆智能科技有限公司 | A kind of ground line on-line monitoring system and method |
| CN112186890A (en) * | 2019-07-01 | 2021-01-05 | 安徽森度科技有限公司 | Intelligent management system for grounding wire |
| CN111007548A (en) * | 2019-11-15 | 2020-04-14 | 广东电网有限责任公司汕尾供电局 | System capable of tracking and positioning ground wire of power transmission line |
| CN113723218A (en) * | 2021-08-10 | 2021-11-30 | 国网湖北省电力有限公司检修公司 | Active defense system and method for mistaken hanging and missing dismounting of power transmission grounding wire |
| CN116258485A (en) * | 2023-05-16 | 2023-06-13 | 广东电网有限责任公司茂名供电局 | Seamless docking method of ground wire information reliability and master station system |
| CN116258485B (en) * | 2023-05-16 | 2023-08-04 | 广东电网有限责任公司茂名供电局 | Seamless docking method of ground wire information reliability and master station system |
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