CN110350662A - A kind of transformer substation grounding wire real-time monitoring system - Google Patents
A kind of transformer substation grounding wire real-time monitoring system Download PDFInfo
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- CN110350662A CN110350662A CN201910642260.1A CN201910642260A CN110350662A CN 110350662 A CN110350662 A CN 110350662A CN 201910642260 A CN201910642260 A CN 201910642260A CN 110350662 A CN110350662 A CN 110350662A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- H02J13/0075—
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Computer Networks & Wireless Communication (AREA)
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of transformer substation grounding wire real-time monitoring systems, including managing computer, ground wire locks micro-controller system, Tomcat-AdminPortal and master control graphics system, the management computer carries out radio frequency encoding and identification by the ground wire manager earth wire of system configuration, by the storage of the Tomcat-AdminPortal earth wire and takes and carry out identification management, the data terminal of the management computer interconnects the Tomcat-AdminPortal, the management computer locks micro-controller system earth wire service condition implementation two-way PLC by interconnecting the ground wire, the ground wire lock micro-controller system is connected with computer key by communications adapter, the computer key feedback link is to the ground wire manager, system docking ground wire service condition realizes two-way PLC, ground connection operation force by five-preventing system automatic Solution, locking, can be inherently eliminated security risk, improve the stability and safety of electric system.
Description
Technical field
The invention belongs to substation's technical field more particularly to a kind of transformer substation grounding wire real-time monitoring systems.
Background technique
Being grounded in substation is a kind of important managing security tools and instruments.Ground line is to guarantee that staff injures from electric shock
Most direct safeguard measure, meanwhile, the assembly and disassembly operations of ground line is also one of biggish operation of risk, ground connection in electric operation
Lifeline of the line as protection power circuit work personnel's personal safety, its any maloperation are used and have been managed
It may cause industrial accident.
Currently, there are basic management system in most of substations to the specifically used of temporary ground wire and management, but lack
Weary effective technological means, temporary ground wire use and management is frequently present of following disadvantage:
(1) management system lacks technological means；
(2) ground line lacks mandatory control, using there are confusion phenomenas；
(3) state of ground wire does not acquire in real time；
(4) ground wire tears extension process open and does not carry out technical solidification；
Disadvantages described above leads to ground line in use, still has hair repeatly with related electric fault-operation accident is grounded
It is raw.
Summary of the invention
The purpose of the present invention is to provide a kind of transformer substation grounding wire real-time monitoring systems, carry out radio frequency by earth wire
Coding and identification, it is ensured that the requirement for taking and storing coincidence circuit operation task of ground line, while earth wire service condition
Realize two-way PLC, can in real time, it is accurate, intuitively show ground connection information, corresponding false alarm is issued, to solve the prior art
In due to lacking effective technological means, lead to ground line in use, and be grounded related electric fault-operation accident
The problem of still occurring repeatedly.
To achieve the goals above, embodiments of the present invention provide the following technical solutions:
A kind of transformer substation grounding wire real-time monitoring system, including management computer, ground wire lock micro-controller system, management system clothes
Business device and master control graphics system, the management computer carry out radio frequency volume by the ground wire manager earth wire of system configuration
Code and identification by the storage of the Tomcat-AdminPortal earth wire and take and carry out identification management, the management
The data terminal of computer interconnects the Tomcat-AdminPortal, and the management computer is by interconnecting the ground wire lock
Micro-controller system earth wire service condition implements two-way PLC, and the ground wire lock micro-controller system is connected with electricity by communications adapter
The user terminal of brain key, the computer key feedback link to the ground wire manager, the management computer also passes through master control
Graphics system earth wire is managed.
As a preferred solution of the present invention, the data interaction port of the Tomcat-AdminPortal is connected with data
Library, the Tomcat-AdminPortal include database interactive module, server from processing module, client communication module and show
Field device communication module, the database interactive module are provided with database configuration, increase record and inquiry operation, the clothes
Business device includes monitoring request connection and server self-starting operation from processing module, and the client communication module includes that processing is asked
Summation information cryptographic operation, the field device communication module, which is provided with, receives data and junk information shroud module.
As a preferred solution of the present invention, the database root uses data structure packet according to ground wire data management state
It includes: user information tables of data, ground wire work state information tables of data, ground wire operating position information data table and ground wire work image
Tables of data.
As a preferred solution of the present invention, the ground wire work state information passes through the master control figure system monitoring
To ground wire information through ground wire information resolve module be transmitted on database.
As a preferred solution of the present invention, it includes following process of solution that the ground wire information, which resolves module:
S501, new state of ground wire information generation is judged whether there is by management computer control polling server；
S502, the information is received if having new information, and the information is decoded, otherwise not using polling server
It is disconnected to carry out judging whether there is new information generation；
Whether S503, the information for judging decoded output include status information, location information and scene image information, if packet
It is parsed containing coding protocol is then pressed, acquisition ground wire number, mounting and ground connection information, longitude and latitude and image file are on the server
Designated position, otherwise execute S502；
S504, above- mentioned information are shown in the master control graphics system by Labview graphic interface.
As a preferred solution of the present invention, the control terminal of the ground wire lock micro-controller system passes through the anti-system of five-preventing system five
System force solution, locking automatically to ground connection operation, and the control terminal of the ground wire lock micro-controller system is connected with ground wire lock controller.
As a preferred solution of the present invention, the control terminal of the ground wire lock controller is issued by singlechip controller
Order is controlled, and the communication terminal of the singlechip controller connects the management computer by Zigbee meshed network.
As a preferred solution of the present invention, the management computer data acquiring and publication are all made of passive mode and adopt
Collect global node state, when the mechanical pick-up device at node acts, node can be from trend host sending node state more
New data, the management computer issue opening and closing life by locking mechanism of the preset lock state logical relation to corresponding node
It enables.
As a preferred solution of the present invention, the ground wire lock controller main body receives the touching from the computer key
It signals, and opening and closing movement is made according to trigger signal.
Embodiments of the present invention have the advantages that
The present invention carries out radio frequency encoding and identification essentially by earth wire, the storage of earth wire and takes progress
Identification management, it is ensured that the requirement for taking and storing coincidence circuit operation task of ground line, by management computer and ground wire
Lock micro-controller system combines, and earth wire service condition realizes two-way PLC, not only can in real time, accurate, intuitively display connects
Ground information issues corresponding false alarm；Ground connection operation can also force solve automatically by five-preventing system, be latched, for
Ground line gives back positional fault or sufficient number is not given back within the set time, and system will carry out sound-light alarm, and system server
Using Thread Pool Technology, the task of the ground-wire monitoring information of more slave computers of real-time reception is preferentially used and has been created in thread pool
The frequent slave computer connection request of the thread process built up, and the monitoring information received is stored in database, it can be very
The time that good reduction server creation is wasted with a large amount of processes of destruction, the working efficiency of server is not only increased, and
System performance is optimized, security risk can be inherently eliminated, improves the stability and safety of electric system.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Structure depicted in this specification, ratio, size etc., only to cooperate the revealed content of specification, for
Those skilled in the art understands and reads, and is not intended to limit the invention enforceable qualifications, therefore does not have technical
Essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing the function of the invention that can be generated
Under effect and the purpose that can reach, should all still it fall in the range of disclosed technology contents obtain and can cover.
Fig. 1 is transformer substation grounding wire real-time monitoring system block diagram in embodiment of the present invention；
Fig. 2 is database module schematic diagram in embodiment of the present invention；
Fig. 3 is lock body structure schematic diagram in embodiment of the present invention；
Fig. 4 is that ground wire clamps mechanism structure schematic diagram in embodiment of the present invention；
Fig. 5 is ground wire lock controller control module schematic diagram in embodiment of the present invention.
In figure:
1- manages computer；2- ground wire manager；3- Tomcat-AdminPortal；4- database；5- computer key；6- communication
Adapter；7- ground wire locks micro-controller system；8- ground wire lock controller；9- five-preventing system；10- master control graphics system；11-Zigbee section
Spot net；12- singlechip controller；
401- server is from processing module；402- field device communication module；403- client communication module；404- data
Library interactive module；
801- lock body；802- ground wire clamping device；
8021- spring stack；8022- pressure sensor card slot；8023- ground wire clamp body；8024- clamp body end cap；8025-
Bevel pinion；8026- bevel gear wheel；8027- positions claw；8028- limit plate；8029- ground wire clamping ring；80210- sliding pressure
Plate；80211- stud；80212- reset spring；80213- nut.
Specific embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below
Applying example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figure 1, the present invention provides a kind of transformer substation grounding wire real-time monitoring system, system end passes through earth wire
It carries out radio frequency encoding and identification, the storage of earth wire and takes and carry out identification management, it is ensured that ground line taking and depositing
The requirement of coincidence circuit operation task is put, two kinds of license machines of network authorization and local ident card are taken in taking for user's earth wire
System, and the information of taking for recording ground line forms ground line usage log, while can be grounded in real-time display Intelligent earth wire cabinet
The placement situation of line, will give the system of storage location mistake and alarm.
Specifically, including management computer 1, ground wire lock micro-controller system 7, Tomcat-AdminPortal 3 and master control figure system
System 10, the management computer 1 carry out radio frequency encoding and identification by 2 earth wire of ground wire manager of system configuration, pass through
The storage of 3 earth wire of Tomcat-AdminPortal and take carry out identification management, it is described management computer 1 data
End interconnects the Tomcat-AdminPortal 3, and the management computer 1 is interconnected with ground wire lock micro-controller system 7, right
Be grounded service condition and realize two-way PLC, in real time, it is accurate, intuitively show ground connection information, issue corresponding false alarm, it is described
Ground wire lock micro-controller system 7 is connected with computer key 5,5 feedback link of computer key to the ground wire by communications adapter 6
The user terminal of manager 2, the management computer 1 also passes through the safety check of 10 earth wire of master control graphics system and other equipment
Period and safety check time are managed.
In the present embodiment, the ground wire manager 2 pass through on ground wire connect ground wire lock controller 8 realize ground wire mark
Know, realizes that the locking of ground wire is stored by the ground wire lock controller inside ground wire lock controller 8, pass through ground wire manager reality
Existing ground wire fetches and delivers management.
In the present embodiment, record, retrieval and output relevant information: united using back-stage management computer 1 with operation note
Function is counted, it can be by operator's information (name, operating right etc.), ground line number, the position of ground line installing, ground line
It takes and gives back the information such as time all to record, be provided effective foundation for substation management, can record all ground lines
Service condition, dominant record number cover memory module up to 2000, using circulation, have data power-failure memory function, use note
Record can be inquired, be retrieved and printable output.
In the present embodiment, ground wire is locked to the working condition for being hung on ground wire and acquiring ground line, mounts and tears open in ground wire
Except when, technology can send ground wire job information on Tomcat-AdminPortal 3 in the form of data flow by wireless communication,
At the same time it can also by the latitude and longitude information of ground wire lock internal included GPS module and image capture module Collecting operation point with
And scene image information, it is also sent in the form of data flow on Tomcat-AdminPortal 3.
In the present embodiment, C/S framework is used based on real-time monitoring and management system, is divided into server and client side's two parts,
Server is built on the Tomcat-AdminPortal 3 constructed by cloud platform, and the bottom of internet real-time reception operation field is passed through
The ground-wire monitoring information that machine is sent, and these monitoring informations are classified in deposit database 4, to user query, after ground wire
Platform management system client is located on the management computer 1 at production scheduling center, is communicated by Ethernet with cloud server, fixed
When query service device on received various data stream formats ground wire job information, line position information and live image
Information, and the monitoring information of above-mentioned data stream format is decoded and is handled by different algorithms, finally with text and
The form of image is presented to the staff at production scheduling center, completes entire ground-wire monitoring process.
In the present embodiment, since Tomcat-AdminPortal 3 uses Thread Pool Technology, the ground wire of more slave computers of real-time reception
The task of monitoring information, preferentially using the frequent slave computer connection request of thread process created, and general in thread pool
In the monitoring information deposit database received, it can be very good to reduce server creation and destroy what a large amount of processes were wasted
Time, the working efficiency of server is not only increased, and optimizes system performance.
As shown in Fig. 2, the data interaction port of the Tomcat-AdminPortal 3 is connected with database 4, the management system
Server 3 is set including database interactive module 404, server from processing module 401, client communication module 403 and scene
Standby communication module 402, the database interactive module 404 is provided with database configuration, increases record and inquiry operation, described
Server includes monitoring request connection and server self-starting operation from processing module 401, and the client communication module 403 is wrapped
Processing request and information cryptographic operation are included, the field device communication module 402, which is provided with, receives data and junk information shielding
Module.
In the present embodiment, database initialization information the database configuration: is stored in by ini file by server
In, the corresponding part of modification ini file can be passed through, so that it may password is provided to database, carries out data connection with server,
The portability of software can be greatly enhanced；
The increase record: according to the difference of ground wire monitoring information type, by parsed ground-wire monitoring information according to number
According to the field format storage in library such as in database respective table；
The inquiry: the keyword inquired as required is inquired in corresponding table, finally feeds back the result of inquiry
To client；
The monitoring connection request: server listening port, when there is client request to reach or have slave computer connection,
System starts corresponding process, comes respond request or processing data；
The server self-starting: intermediate link of the server as entire monitoring system, client and slave computer
Normal communication requires the participation of server, therefore server should be constantly in presence, certainly with the starting of cloud platform
Dynamic starting；
The processing request: client sends one query request to server at regular intervals, and server is to inquiry
Request is parsed, and extracts condition such as keyword and table name of inquiry etc., then call database interactive portion by sql sentence
Query function；
The information encryption: it is communicated between client and server using encryption technology, it is ensured that information security avoids
Information leakage accident occurs；
The reception data: receiving the ground-wire monitoring information from slave computer, and data parsed, and calls database
The increase writing function of interactive portion；
The junk information shielding: server rejection is not belonging to the interference information other than job information, in this way can
It avoids whole system from being interfered by junk information, greatly reduces the interference because of junk information, monitoring system can not be provided correctly
State of earth wire is to occur the possibility of serious accident.
The 4 base area line number of database includes: user information tables of data, ground wire work using data structure according to controlled state
Make status information data table, ground wire operating position information data table and ground wire work image data table.
In the present embodiment, tables of data and data structure are devised using Relational DBMS MySQL database,
In conjunction with api routine interface so that the access of database become it is more flexible with it is convenient.
The ground wire information that the ground wire work state information is monitored by the master control graphics system 10 is through ground wire information
Module is resolved to be transmitted on the database 4.
It includes following process of solution that the ground wire information, which resolves module:
S501, new state of ground wire information generation is judged whether there is by management computer control polling server；
S502, the information is received if having new information, and the information is decoded, otherwise not using polling server
It is disconnected to carry out judging whether there is new information generation；
Whether S503, the information for judging decoded output include status information, location information and scene image information, if packet
It is parsed containing coding protocol is then pressed, acquisition ground wire number, mounting and ground connection information, longitude and latitude and image file are on the server
Designated position, otherwise execute S502；
S504, above- mentioned information are shown in the master control graphics system by Labview graphic interface.
In the present embodiment, management computer 1 is resolved module by ground wire information and is stored in data packet with unsigned character type
Buffer area, judge whether there is packet header packet tail and password whether passwords table, otherwise dish out, later according to data type
Difference selects different data packet frame resolving, is stored in database after being parsed, and show in master control graphics system
Out.
The control terminal of the ground wire lock micro-controller system 7 is forced to solve automatically, be closed by 9 pairs of ground connection operations of five-preventing system
The control terminal of lock, the ground wire lock micro-controller system 7 is connected with ground wire lock controller 8.
In the present embodiment, as shown in Figure 3 and Figure 4, ground wire lock controller 8 is mounted on inside ground wire lock body 801, is locked in ground wire
The inside of body 801 is additionally provided with ground wire clamping device 802, the ground wire clamping device 802 include ground wire clamp body 8023 and
Corresponding clamp body end cap 8024, the clamp body end cap 8024 are slidably connected at ground wire clamp body 8023 by adjusting screw
Downside on, be disposed with bevel pinion 8025 and bevel gear wheel in the inner left wall of the ground wire clamp body 8023
8026, pass through ratcheting connection cooperation transmission, the bevel gear wheel 8026 between the bevel pinion 8025 and bevel gear wheel 8026
End face it is ratcheting be connected with positioning claw 8027, the positioning claw 8027 by T-type screw be connected with setting in the ground wire
The top of the limit plate 8028 on 8023 surface of clamp body, the positioning claw 8027 is provided with sliding clamp 80210, the sliding
The left side of pressing plate 80210 connects the limit plate 8028 by spring stack 8021.
In the present embodiment, ground wire clamping device 802 is mounted on 801 front of lock body, is run in ground wire clamping device 802
Clamping correction can be carried out to the different types of ground wire on 801 surface of lock body in journey, guarantee the beating scope value of ground wire less than 5
Millimeter, it is ensured that will not be mutually shorted between the safety ground path and working earthing route in substation, so that ground line
Achieve the purpose that between road safe.
Reset is connected with by the way that stud 80211 is axial between the positioning claw 8027 and sliding clamp 80210
The end of spring 80212, the stud 80211 is connected with nut 80213 by open washer.
The side of the positioning claw 8027 and bevel gear wheel 8026 is provided with pressure sensor card slot 8022.
Pressure sensor card slot 8022 detects ground wire clamping device by sensor for placing sensor in the present embodiment
The tension dynamics of 802 clamping ground lines, thus judge whether ground line normally connects, it being capable of real-time detection state of ground wire.
Be provided with ground wire clamping ring 8029 on the inside of the ground wire clamp body 8023, the ground wire clamping ring 8029 with it is described big
8026 axis end of bevel gear is arranged in parallel.
In the present embodiment, when there is ground path to need to clamp, bevel pinion 8025,8025 He of bevel pinion are rotated first
The cooperation transmission of bevel gear wheel 8026,8026 end-tooth of bevel gear wheel realize that three positioning claws are synchronous with the positioning cooperation of claw 8027
It is mobile, it is clamped one time, time processing due to being grounded its end face and outer wall in circuit connection process, needs to guarantee to be grounded
The concentricity of line inside and outside circle and the verticality of end face, so inside and outside circle can carry out benchmark conversion, limit plate 8028 clamps and determines
Position part outer circle and end face, it is ensured that the required precision of the concentricity of gear mesh inner hole and the verticality to end face.
In the present embodiment, axial direction compression is carried out by the sliding clamp 80210 installed on positioning claw 8027, it is sliding
The installation of dynamic pressure plate 80210 is to be connect by stud with positioning claw 8027, this is the loosening of stud in order to prevent,
Locking processing is fixed to stud using M8 screw, after the completion of ground line clamps, unclamps sliding pressure by rotating nuts
Plate 80210,80210 back rotation of sliding clamp discharge the axial force of earth wire, while rotating bevel pinion 8025, and releasing connects
Ground wire positioning, to realize the quick-clamping of ground line.
Ground wire clamping device 802 in the present embodiment has quick-clamping, self-centering positioning function, both can guarantee positioning accurate
Degree, it is also ensured that quick-clamping, while the ground line for being suitable for different internal-and external diameters clamps.
In the present embodiment, back-stage management computer 1 is combined with ground wire lock micro-controller system 7, and earth wire service condition is real
Existing two-way PLC, not only can in real time, it is accurate, intuitively show ground connection information, issue corresponding false alarm, five can also be passed through
The 9 pairs of ground connection operations of anti-system force solving automatically, are latched, and ground line can only take out operation task specified one when taking operation
Group or multiple groups ground line, do not take if omitting from by warning note；Ground line gives back positional fault or insufficient within the set time
Number is given back, and system will carry out sound-light alarm.
In the present embodiment, it is as follows that five-preventing system 9 monitors situation:
(1) leakproof mounting ground line: unlocking is waited taking by ground line after correctly being simulated use, is if leakage is taken
By warning note, the working report for mounting ground line cannot be completed system, it is ensured that prevent ground line leakage from hanging；
(2) anti-leak-stopping dismounting ground wire: the operating process of ground line is removed only when ground line is given back in place and examined by system
Subsequent closing operation can be just carried out after surveying judgement qualification, prevents to leak dismounting ground wire, anti-stop-band ground wire power transmission.
It is controlled as shown in figure 5, the control terminal of the ground wire lock controller 8 issues order by singlechip controller 12
The communication terminal of system, the singlechip controller 12 connects the management computer 1 by Zigbee meshed network 11.
In the present embodiment, by corresponding lock state logical relation is stored between disconnecting link and ground wire in the station of ground wire lock controller 8
In database, the scale global as system control.
1 data of the management computer acquisition and publication are all made of passive mode acquisition global node state, at node
Mechanical pick-up device when acting, node can be from trend host sending node state more new data, and the management computer 1 is logical
It crosses preset lock state logical relation and opening and closing order is issued to the locking mechanism of corresponding node.
The ground wire lock controller 8 receives the trigger signal from computer key, and makes folding according to trigger signal and move
Make.
In the present embodiment, ground wire lock controller 8 is locked using carrier state ground wire, and passive no-repair design, once mounting is not necessarily to
Repeatedly maintenance, is latched using mechanical coding lock, is unlocked operation using computer key 5, ground wire mounting and dismounting, lockset are defeated
Corresponding information reads ground wire mounting by technological means by computer key 5 and removes information to computer key 5 out.
In the present embodiment, switch command signal first is issued from management computer 1 to the node of specified number, at this node
ZigBee module receive and be transferred to singlechip controller 12, singlechip controller 12 is logical according to the order of management computer 1
It crosses computer key 5 and opening and closing control is made to ground wire lock controller 8, the order that ground wire lock controller 8 completes management computer 1 is dynamic
After work, its updated state is acquired by single-chip microcontroller, it is then by ZigBee module that the current state of ground wire lock controller 8 is anti-
It feeds and manages computer 1, management computer 1, which receives, will update global state list after feedback signal, therefore can be from basic
On eliminate safe hidden trouble and improve the stability and safety of electric system.
Here, using specialized vocabulary only for describing the purpose of specific example embodiment, and not mean to limit
Purpose.Unless context clearly makes opposite expression, singular " one (a) " as used herein, " one (an) "
" being somebody's turn to do (the) " can mean also to include plural form.Term " including (comprises) ", " including (comprising) ",
" including (including) " and it is included in the interior meaning " with (having) ", and therefore specifies and there is stated spy
Sign, entirety, step, operation, element and/or component, but do not exclude the presence of or extraly have other spies of one or more
Sign, entirety, step, operation, element, component and/or combination thereof.Unless explicitly indicated the order executed, it is described herein
This method step, handling and operation are not interpreted as centainly needing to execute according to the specific order discussed and shown.Should also
Understand, it can be using additional or selectable step.
When element or layer be known as " ... on ", " with ... engage ", " being connected to " or " being connected to " another
Element or layer can be and engage, be connected to or couple directly on another element or layer, with another element or layer
To another element or layer, there may also be intervenient element or layers.In contrast, when element or layer are known as " straight
On connecing ... ", " with ... directly engage ", " being directly connected to " or " being directly coupled to " another element or layer, then may be used
Intervenient element or layer can be not present.Other words for being used to describe element relation should explain (example in a similar way
Such as, " ... between " and " between directly existing ... ", " adjacent " and " direct neighbor " etc.).Term "and/or" as used herein
Any and all combination of one or more including associated the enumerated project.Although may have been used art herein
Language first, second, third, etc. to describe various elements, component, regions, layers, and/or portions, these elements, component, region,
Layer and/or part are not limited by these terms.These terms can be served only for an element, component, region or part
It is distinguished with another element, component, region or part.Unless clearly showed that by context, herein using such as term " the
One ", the term of " second " and other numerical value is it is not intended that sequence or order.Therefore, lower section discuss first element, component,
Region, layer or part can be implemented using second element, component, region, layer or partial term without departing from the example
The introduction of example.
The relative terms in space, such as "inner", "outside", " below ", " ... lower section ", " lower part ", " top ",
" top " etc. can use herein for convenient for the purpose of description, to describe an element or feature as illustrated in the drawing and another
Relationship between outer one or more element or feature.The relative terms in space can mean the orientation comprising describing except the figure
Except the device different orientations.For example, if overturn the device in the figure, then it is described as " in other elements or feature
Element of the lower section " either " below element or feature " will be oriented to " in the top of other elements or feature ".Therefore,
Exemplary term " ... lower section " may include upwardly and downwardly two kinds orientations.The device can be otherwise orientated
It (be rotated by 90 ° or other are orientated) and is explained with the opposite description in space herein.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (9)
1. a kind of transformer substation grounding wire real-time monitoring system, which is characterized in that lock micro-control system including management computer (1), ground wire
System (7), Tomcat-AdminPortal (3) and master control graphics system (10), the ground that management computer (1) passes through system configuration
Wire manager (2) earth wire carries out radio frequency encoding and identification, passes through the storage of the Tomcat-AdminPortal (3) earth wire
Identification management is carried out with taking, the data terminal of management computer (1) interconnects the Tomcat-AdminPortal
(3), the management computer (1) locks the implementation pair of micro-controller system (7) earth wire service condition by interconnecting the ground wire
To management, ground wire lock micro-controller system (7) is connected with computer key (5), the computer key by communications adapter (6)
(5) feedback link also passes through master control graphics system to the ground wire manager (2), the user terminal of management computer (1)
(10) earth wire is managed.
2. a kind of transformer substation grounding wire real-time monitoring system according to claim 1, which is characterized in that the management system
The data interaction port of server (3) is connected with database (4), and the Tomcat-AdminPortal (3) includes database interaction mould
Block (404), server are from processing module (401), client communication module (403) and field device communication module (402), institute
It states database interactive module (404) to be provided with database configuration, increase record and inquiry operation, the server handles mould certainly
Block (401) includes monitoring request connection and server self-starting operation, and the client communication module (403) includes processing request
With information cryptographic operation, the field device communication module (402), which is provided with, receives data and junk information shroud module.
3. a kind of transformer substation grounding wire real-time monitoring system according to claim 2, which is characterized in that the database
(4) base area line number includes: user information tables of data, ground wire work state information data using data structure according to controlled state
Table, ground wire operating position information data table and ground wire work image data table.
4. a kind of transformer substation grounding wire real-time monitoring system according to claim 3, which is characterized in that the ground wire work
The ground wire information that status information is monitored by the master control graphics system (10) is transmitted to described through ground wire information resolving module
On database (4).
5. a kind of transformer substation grounding wire real-time monitoring system according to claim 4, which is characterized in that the ground wire information
Resolving module includes following process of solution:
S501, new state of ground wire information generation is judged whether there is by management computer control polling server；
S502, receive the information if having new information, and the information be decoded, otherwise using polling server constantly into
Row judges whether there is new information and generates；
Whether S503, the information for judging decoded output include status information, location information and scene image information, if comprising if
It is parsed by coding protocol, obtains ground wire number, the finger of mounting and ground connection information, longitude and latitude and image file on the server
Positioning is set, and S502 is otherwise executed；
S504, above- mentioned information are shown in the master control graphics system by Labview graphic interface.
6. a kind of transformer substation grounding wire real-time monitoring system according to claim 5, which is characterized in that the ground wire lock is micro-
The control terminal of control system (7) carries out ground connection operation by five-preventing system (9) to force automatic solution, locking, and the ground wire locks micro-control
The control terminal of system (7) is connected with ground wire lock controller (8).
7. a kind of transformer substation grounding wire real-time monitoring system according to claim 6, which is characterized in that the ground wire lock control
The control terminal of device (8) processed issues order by singlechip controller (12) and is controlled, and the singlechip controller (12) is led to
It interrogates end and connects the management computer (1) by Zigbee meshed network (11).
8. a kind of transformer substation grounding wire real-time monitoring system according to claim 7, which is characterized in that the management calculates
The acquisition of machine (1) data and publication are all made of passive mode acquisition global node state, and the mechanical pick-up device at node occurs dynamic
When making, node can pass through preset lock state logic from trend host sending node state more new data, the management computer (1)
Relationship issues opening and closing order to the locking mechanism of corresponding node.
9. a kind of transformer substation grounding wire real-time monitoring system according to claim 7, which is characterized in that the ground wire lock control
Device (8) processed receives the trigger signal for coming from the computer key (5), and makes opening and closing movement according to trigger signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910642260.1A CN110350662A (en) | 2019-07-16 | 2019-07-16 | A kind of transformer substation grounding wire real-time monitoring system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910642260.1A CN110350662A (en) | 2019-07-16 | 2019-07-16 | A kind of transformer substation grounding wire real-time monitoring system |
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| CN110350662A true CN110350662A (en) | 2019-10-18 |
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| CN201910642260.1A Pending CN110350662A (en) | 2019-07-16 | 2019-07-16 | A kind of transformer substation grounding wire real-time monitoring system |
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