CN103558818B - The long-range Monitoring and control system of cable 10kV high-voltage ring main unit - Google Patents
The long-range Monitoring and control system of cable 10kV high-voltage ring main unit Download PDFInfo
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- CN103558818B CN103558818B CN201310513784.3A CN201310513784A CN103558818B CN 103558818 B CN103558818 B CN 103558818B CN 201310513784 A CN201310513784 A CN 201310513784A CN 103558818 B CN103558818 B CN 103558818B
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Abstract
The present invention relates to electric power supervisory control field, particularly relate to a kind of running status to distribution facility and distribution cable circuit monitor in real time, realize exception and the early warning of malfunction, warning and accident postmortem analysis, and by the cable long-range Monitoring and control system of 10kV high-voltage ring main unit of remotely operation control and regulation equipment operating environment.The present invention is with electrical network intellectuality operational management as target, integrated various on-line monitoring technique, monitoring camera is installed in Switching Station, blower fan and solar facilities, can be by monitoring camera information in system real time inspection Switching Station, fan operation condition monitoring, realize the early warning of exception and malfunction, report to the police and accident postmortem analysis, realize the dynamic evaluation of equipment health status, realize monitoring device remotely operates control, in conjunction with multidimensional display technique, strengthen the safe and reliable service ability of distribution, improve trouble shoot and maintenance efficiency, define the power grid visualization monitoring system of complete set.
Description
Technical field
The present invention relates to electric power supervisory control field, particularly relate to a kind of to distribution facility and the operation of distribution cable circuit
State is monitored in real time, it is achieved exception and the early warning of malfunction, warning and accident postmortem analysis, and by remotely operation
The cable long-range Monitoring and control system of 10kV high-voltage ring main unit of control and regulation equipment operating environment.
Background technology
Along with economic develops rapidly, the work majority such as Distribution Network Equipment operational management and state estimation still uses periodically
Management and off-line type detection and evaluation mechanism, the feelings such as contingent environment hidden danger, hidden trouble of equipment and external force destruction in interval
Condition lacks strong strick precaution and counter-measure, automatization and the level of informatization are the highest, causes the monitoring to hidden danger and pre-alerting ability
The strongest.Using up to date technics means to improve power distribution networks operation and maintenance level is the task of top priority.
Existing ring main unit condition monitoring system is all the electric current to ring main unit cable itself, voltage and equipment discharge scenario
The temperature carried out is surveyed, it is impossible to the temperature in effective reaction ring main unit, humidity environment situation, and can not be by remotely control
Mode carries out the temperature in remote adjustment ring main unit and humidity environment, simultaneously do not possess remotely check instrument in ring main unit,
The running parameter of instrument and duty, personnel have to reach the spot and check in person to check.
Summary of the invention
The present invention provides a kind of cable long-range Monitoring and control system of 10kV high-voltage ring main unit, can effectively solve existing electricity
The deficiency that cable 10kV high-voltage ring main unit monitoring system exists.The temperature in ring main unit, wet can be checked by real time remote by the present invention
Degree situation, and remote controlled blower fan carry out necessity air draft dehumidifying, cooling, prevent equipment generation condensation, humidity in ring main unit
Situation, thus effectively reduce the number of times that equipment deficiency and accident occur.In also remotely can checking ring main unit by the present invention
Situation, including electric apparatus, the running parameter etc. of instrument.
The technical solution adopted for the present invention to solve the technical problems is:
The long-range Monitoring and control system of cable 10kV high-voltage ring main unit, by blower fan, Temperature Humidity Sensor, data acquisition and control
Device processed, cradle head camera, supply module, 3G special line, GPRS communication module, server end and software kit system are constituted, and install
Temperature Humidity Sensor in ring main unit is connected with controller with data acquisition, data acquisition and controller and GPRS communication module
Being connected, transfer data to server end by 3G special line and store, software kit system reads data also from server end
Showing, blower fan, cradle head camera are remotely controlled through 3G special line by server end by software kit system;Humiture
Sensor, data acquisition are all connected with supply module with controller, cradle head camera, GPRS communication module.
Described server end is made up of client in database server, application server and special line LAN.
The picture that the data of temperature sensor acquisition, the on off state of blower fan, cradle head camera capture passes through with video
GPRS communication module stores to database server through the transmission of 3G special line, and staff is checked by client and gathers back
Monopod video camera in ring main unit and blower fan are also remotely controlled by each item data by client.
Described software kit system is to read cable 10kV high-voltage ring main unit Monitoring Data also from server-side database
Utilize the customization software system that the various ways such as three-dimension GIS, chart, curve, virtual instrument, animation display.
Described three-dimension GIS for utilize dimensional Modeling Technology according to cable 10kV high-voltage ring main unit actual track, with reality
Cable and the threedimensional model of ring main unit size 1:1 ratio customization, and it is distributed as base with cable 10kV high-voltage ring main unit actual track
The virtual three-dimensional line environment that plinth is set up.
Described software kit system runs related specifications according to power transmission network, sets up early warning and the alert data of each monitoring parameter
Storehouse, and automatically judge, for meeting the parameter of early warning and alert if, according to the rule that system is predetermined collecting parameter
Early warning and warning is carried out with forms such as sound, image, animations.
Staff sends instructions by under software kit system, can remote opening and the blower fan closed in ring main unit;Pass through
Send instructions under software kit system, in remote controlled ring main unit cradle head camera carry out 360 rotations and real-time capture image and
Video.
Described supply module is solar cell for supplying power.
Advantages of the present invention and beneficial effect:
1, by system Temperature Humidity Sensor in ring main unit, humiture environment in ring main unit can be supervised in real time
Survey, when running into cable and environment epidemic disaster crosses high urgent fortuitous event, it is possible to record in time, and the most quickly report
Alert, in order to staff processes in time;And query function is provided, provide strong foundation for accident analysis, thus ensure distribution
Safety is properly functioning.
2, when humiture environment generation abnormal alarm in system discovery ring main unit, system can automatically turn on or by working
Personnel's remote opening blower fan carries out Air exhaust, thus realizes remote adjustment ring main unit temperature and humidity environment so that it is return to
Normal level.
3, system uses the technology such as computer, communication, network, remote measurement, remote signalling, remote control, constitutes an integrated network
Monitoring system, staff need not go to scene in person, by system can in intra-office sees control point the information of ring main unit,
Machine operation in ring main unit can be conveniently checked by remote camera, looped network can be arbitrarily checked without dead angle photographic head for 360 degree
Whether various instrument registrations in cabinet and the state of switch and cable insulation surface exist spark tracking or condensation, effectively reduce
The unnecessary frequency of power cut caused because of site inspection, it is ensured that ring main unit can be customer power supply more safely and reliably is full
The foot client requirement to power supply continuity.The degree of aging of all devices in cabinet can view the most at any time simultaneously, thus
Make staff need not arrive the on-the-spot life situations that just can understand grasp equipment, to change new equipment in time, thus strengthen distribution
Safe and reliable service ability, and improve trouble shoot and maintenance efficiency, reduce maintenance cost and personnel labor intensity, finally
Controller switching equipment is made to be gradually transitions " repair based on condition of component " from " periodic inspection ".
4, system can realize the display status remote transmission of instrument and meter, it is simple to staff grasps the running status of equipment
Concordance, directly with intuitive way acknowledgement state information.
5, native system real-time monitoring and control makes ring main unit when being destroyed by external force or broken in, and system can be immediately
Send warning so that electric power personnel can launch to rush to repair work, to reduce loss to greatest extent the very first time.
6, the temperature in ring main unit is monitored by temperature sensor in ring main unit in real time, and monitoring result is passed through
GPRS network uploads to Surveillance center's database server, runs equipment in can determining ring main unit in advance by software analysis
Superheating phenomenon in early days, it is achieved the early prediction of cable fault, prevents trouble before it happens, and " afterwards the processing " in traditional operation is changed
For " prevention in advance ", decrease the frequency of significant deficiency and accident.
7, Surveillance center can monitor the temperature conditions of each ring main unit in real time.
8, show function by the 3-dimensional of native system, ring main units all in circuit are set and models with 1:1 ratio, in three dimensional field
Scape is put by actual ring main unit position, ring main unit threedimensional model can be carried out the various operations such as switch in systems, with
Time can be simulated the simulation of ring main unit catastrophic failure in systems, for staff provide an emergency preplan emulated and
The drilling platforms of emergency processing, additionally provide ring main unit stops the simulation training functions such as power transmission operation.
9, intrasystem photographic head possesses high speed video function, all devices work process and repair and maintenance process, accident
Generating process all can periodically or periodically be recorded a video and be remained, and provides strong foundation for subsequent supervision and accident analysis, thus
Do prevention work afterwards and instruct work, it is ensured that the safe and stable operation of power equipment.
10, emergency command can also be realized by native system: remote center can by system for no reason when to overhaul of the equipments
Photographic head understands maintenance process in real time, and guides complex operations process.
11, manual patrol is kept or reduced to unmanned tour that this system can help power department to realize ring main unit, thus for pushing away
The management of galvanic electricity net progressively develops, to automatization, synthesization, centralization, intelligent direction, the information technology guarantee providing strong.
12, by the linkage of system three-dimensional scenic, when certain ring main unit is reported to the police, system can be entered immediately in three-dimensional scenic
Row location, makes staff's grasp alert locations promptly and accurately, to carry out in time processing work.
Accompanying drawing explanation
Fig. 1 is present system network topological diagram;
Fig. 2 is present system software architecture diagram.
Detailed description of the invention
Embodiment 1:
The present invention is further detailed explanation with specific embodiment below in conjunction with the accompanying drawings.
Develop a set of cable 10kV high-voltage ring main unit long-range Monitoring and control system software, 8 specified in Shenyang City
Switching Station carries out Demonstration Application, and with electrical network intellectuality operational management as target, integrated various on-line monitoring techniques, to distribution facility
And the running status of distribution cable circuit monitors in real time, mainly include cable temperature, load current, short circuit, ground connection etc.;With
Time monitoring camera, blower fan and solar facilities are installed in Switching Station, system real time inspection monitoring camera information, wind can be passed through
Machine running state monitoring, it is achieved exception and the early warning of malfunction, warning and accident postmortem analysis, it is achieved equipment health status
Dynamic evaluation, it is achieved monitoring device remotely operate control, it is achieved the multidimensional of controller switching equipment and running status is shown.
One, as shown in Figure 1: the long-range Monitoring and control system of cable 10kV high-voltage ring main unit runs on complex network environment
In, needing to interact with numerous operation systems, its network topology structure is as follows:
1, Environment Monitor Unit, gathers the temperature and humidity environment in ring main unit by temperature sensor, humidity sensor
Information, by information such as ring main unit operation information, fan condition and the videos in cradle head camera monitoring ring main unit, then passes through
Communications interface unit is connected with GPRS communication unit, utilizes GPRS communication unit to gather information in wireless 3G special line is by Switching Station
Can be transferred to Ju Li data center, route, fire wall in intra-office network access intra-office special line LAN, are then stored in putting down
In the data base of platform.Operator on duty and leader can be by being connected to the client in special line LAN, by accessing and data base
The application server (IBM X3650 application server) being connected just may have access to the information gathering.
2, the monopod video camera in ring main unit and blower fan remotely can be controlled by operator on duty by applications client,
When operator on duty sends the order of remotely control by the system client in LAN, order is sent to far by 3G special line
GPRS communication unit in the ring main unit of end, after GPRS communication unit receives control command, transmits to environment through communication interface
Monitoring unit, transfers to Environment Monitor Unit to perform to receive control command, controls blower fan by the controller that continues being connected with blower fan
On off state, the control function of logical cradle head camera controls camera head monitor scope.
Two, as shown in Figure 2: native system includes that the dynamic evaluation two of distribution line on-line monitoring and state of electric distribution network is big altogether
Class.
1. cable run monitoring project divides three classes:
(1) equipment condition monitoring is run: include the on-line monitoring letters such as cable surface temperature, load current, short circuit, ground connection
Breath.
(2) auxiliary device remotely monitors: include that fan condition, light monitor on-line monitoring information
(3) video linkage monitoring: include Switching Station illegal invasion video monitoring, Switching Station on off state video monitoring etc..
System runs related specifications according to power transmission network, sets up early warning and the alarm database of each monitoring parameter, and the most right
Collect parameter to judge, for qualified parameter, according to the rule that system is predetermined carry out in every way early warning and
Report to the police, as pushed away screen, acousto-optic, note etc., utilize the various ways such as three-dimension GIS, chart, curve, virtual instrument, animation simultaneously, real
The multidimensional visualization of existing early warning and warning.
2. the dynamic evaluation of state of electric distribution network
Integrate the information such as production management, on-line monitoring, GPS location, intelligent patrol detection, use Dynamic and Multi dimensional analysis means, right
Power distribution network running status and equipment health status carry out dynamic evaluation, make an inspection tour for scientific arrangement, overhaul, the plan offer such as test depends on
According to, it is achieved by " cycle management " to the transformation of " condition managing ".
Three, running effect
1, space delamination management
(1) figure layer divides
Shenyang City's geography information of various different scale is set up in the construction of spatial database according to country by figure standard
Thematic maps and digital elevation map, and carry out more refinement based on rank and type layering according to concrete business need, simultaneously
List different engineering attributes respectively.Special layer to be associated with each attribute database, by map fundamental and electrical network
The specialty of information management needs to be associated, and multidimensional displaying, Data Integration and dynamic analysis for online monitoring data provide basis
Information.
The construction content of spatial database is divided into base electronic map for different levels and business personnel, supervises online
Survey data multidimensional and show electronic chart and special topic electronic chart.
(2) space coordinates select
Coordinate system definition in GIS Information System configuration is the basis of system.Require that the height datum selected is " 1985 states
Family's height datum ".
(3) spatial database content
Spatial database should include administrative region, section, and the locus in section etc. and yardstick, its construction must be according to respectively
It is special that kind relevant criterion sets up the base map layers of various different scale, cable installation distribution thematic map and on-line monitoring information management
Topic figure.
(4) the associating of spatial data and attribute data
Spatial database deposits two three-dimensional space datas and simple attribute data, should include code and title etc., space
Other underlying attribute information that data are relevant should leave on-line monitoring of cable information monitoring management database relational data in
In storehouse, it is associated by unified code field between them, obtains corresponding record.
Scene is patrolled and examined, and according to service end patrol plan on the same day, plan has in including: order of classes or grades at school, personnel, patrol and examine route etc.
Content, staff according to patrol plan use mobile phone terminal safety patrol inspection function, patrol and examine in route each patrol and examine a little after, remember
Record normal, the abnormal information patrolled and examined a little processes after being synchronized to patrol checking server end.
2, multidimensional is maked an inspection tour
Under two three-dimensional scenics, maked an inspection tour by simulation ground on the ground and ground lower module is maked an inspection tour mode and patrolled power distribution network
Depending on, realize three-dimensional simultaneously and show with outdoor scene simultaneously, and the synchronization realizing two dimension three-dimensional live is shown.Make an inspection tour in two dimension
Time, can be quickly switched under three-dimensional scenic and make an inspection tour, check three-dimensional (virtual and outdoor scene) the distribution feelings of whole distribution cable net
Condition;When certain section of circuit is checked its detail situation by needs, incision ground lower module patrol mode, checked by module walking
The detailed distribution situation of 10kv controller switching equipment.
3, on-line monitoring visualization of information is shown and operation
(1) on-line monitoring of cable system visualization
Early warning will be automatically carried out, the most automatically at GIS figure location early warning cable run when cable temperature is too high.
Short trouble is analyzed by SCADA system, gives the display in geographical position in three dimension system.Cable temperature
Represent in temperature curve mode;Cable run load represents in the way of load curve.
(2) fan monitoring visualization
Installation controlled wind machine equipment in Switching Station, the to the effect that fan operation state of fan monitoring, at blower fan just
When often operation but cannot open operation, automatically report to the police, and in GIS figure, be automatically positioned blower fan position.Scheme at GIS
In, can be shown intuitively by special symbol mark fan operation state.Meanwhile, in GIS figure, can be the most right
Blower fan carries out remote opening or shutoff operation.
(3) video monitoring visualization
Video monitoring equipment is installed in Switching Station, for supporting that monitoring device is run, solar power supply unit is installed.
Video monitoring obtains the internal field data of Switching Station by the way of video, can observe Switching Station from all angles
The reading of interior situation, on off state and table, it is achieved to Switching Station inner case and the real-time supervision of machine operation.Support
Split screen shows video information, to multiple positions of same Switching Station or can monitor a plurality of Switching Station simultaneously.
(4) light monitoring visualization
Controlled electric light is installed in Switching Station, GIS figure shows the state of light in Switching Station, can be easily to lamp
Light carries out remote opening or shutoff operation.
(5) cable system thematic map
System is painted with thermometric distribution thematic map, fan monitoring thematic map, distribution line distribution thematic map and distribution facility and divides
The GIS thematic maps such as cloth thematic map.Cable sectional drawing includes two kinds, cross-sectional view and skiagraph.Cross-sectional view is for intuitively
Showing the situation that takies of cable aperture, skiagraph is for showing the gradient that cable is along the line;Thermometric distribution thematic map is optical fiber temperature-measurement
Equipment coverage area diagram;Fan monitoring distribution thematic map refers to the coverage area diagram of Switching Station monitoring device.
(6) dangerous spot visualization
In three-dimensional scenic, it is provided that the drafting function to various dangerous spots and construction site.During drafting, user only need to be on ground
The dangerous spot region being currently needed for drawing selected by table, generates corresponding threedimensional model automatically according to dangerous spot type.
4, interactive inquiry
System should provide powerful, flexible, various query function, can support accurately inquiry, fuzzy query, query composition etc.
Multiple inquiry mode, in data base, arbitrary fields can serve as querying condition, and can realize isomeric data in disparate databases
Interactive inquiry.
5, report form statistics analysis
Based on too development Reports module, form need to be supported extract from main flow oracle database and represent required number
According to.
Form need to support that the pictorial statements such as broken line graph, block diagram, pie chart are shown, the various figures that represent can switch exhibition in real time
Existing, it would be preferable to support printing, Print Preview, EXCEL derivation, CELL derive.
6, equipment comment
This function is the relevant regulations according to State Grid Corporation of China, and every half a year, distribution cable related facility must be commented by degree
Level, system is according to the data analysis stored in data base the grading form being quickly generated corresponding establishment, meanwhile, can
So that result is derived with the office document form that Word, Excel etc. are common, replace conventional artificial grading, significantly improve electricity
The work efficiency of power personnel.
7, prediction and warning
Set up early warning and the alarm database of each monitoring parameter, and automatically judge, for meeting collecting parameter
The parameter of condition, the rule predetermined according to system carries out early warning and warning in every way, as pushed away screen, acousto-optic, note etc., simultaneously
Utilize the various ways such as three-dimension GIS, chart, curve, virtual instrument, animation, it is achieved the multidimensional visualization of early warning and warning.
In conjunction with online monitoring information, Monitoring Data is carried out grade, qualitative classification, and by integrating various information and showing
Field monitoring information acquisition, is respectively directed to accident of different nature, obtains prediction and warning information, and carries out Macro or mass analysis;To letter
On the basis of breath is analyzed, call relevant model, be simulated prediction and comprehensive analysis, result is carried out two, three-dimensional visible
Change.
Claims (5)
1. the long-range Monitoring and control system of cable 10kV high-voltage ring main unit, it is characterised in that by blower fan, Temperature Humidity Sensor, data
Gather and controller, cradle head camera, supply module, 3G special line, GPRS communication module, server end and software kit system structure
Becoming, the Temperature Humidity Sensor being arranged in ring main unit is connected with controller with data acquisition, data acquisition and controller and GPRS
Communication module is connected, and transfers data to server end by 3G special line and stores, and software kit system is read from server end
Fetching data and show, blower fan, cradle head camera are remotely controlled through 3G special line by server end by software kit system
System;Temperature Humidity Sensor, data acquisition are all connected with supply module with controller, cradle head camera, GPRS communication module;Described
Server end is made up of client in database server, application server and special line LAN;The number that temperature sensor obtains
Transmitted extremely through 3G special line by GPRS communication module with video according to, the picture that captures of the on off state of blower fan, cradle head camera
Database server stores, and staff checks each item data gathered back and by client to looped network by client
Cradle head camera and blower fan in cabinet remotely control;Staff sends instructions by under software kit system, can remotely open
Open and close the blower fan in ring main unit;By sending instructions under software kit system, cradle head camera in remote controlled ring main unit
Carry out 360 degree of rotations and real-time capture image and video.
The cable long-range Monitoring and control system of 10kV high-voltage ring main unit the most according to claim 1, it is characterised in that described
Software kit system be from server-side database read cable 10kV high-voltage ring main unit Monitoring Data and utilize three-dimension GIS,
The customization software system that chart, curve, virtual instrument, animation various ways display.
The cable long-range Monitoring and control system of 10kV high-voltage ring main unit the most according to claim 2, it is characterised in that described
Three-dimension GIS for utilize dimensional Modeling Technology according to cable 10kV high-voltage ring main unit actual track, with actual cable and ring main unit
The threedimensional model of size 1:1 ratio customization, and it is distributed as the virtual of Foundation with cable 10kV high-voltage ring main unit actual track
Three-dimensional circuits environment.
The long-range Monitoring and control system of cable 10kV high-voltage ring main unit the most according to claim 1, it is characterised in that described in join
Set software system runs related specifications according to power transmission network, sets up early warning and the alarm database of each monitoring parameter, and automatically to adopting
Collection judges to parameter, for meeting the parameter of early warning and alert if, according to the predetermined rule of system with sound, image,
Animated carries out early warning and warning.
The long-range Monitoring and control system of cable 10kV high-voltage ring main unit the most according to claim 1, it is characterised in that described confession
Electricity module is solar cell for supplying power.
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