CN108512231A - A kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements - Google Patents
A kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements Download PDFInfo
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- CN108512231A CN108512231A CN201810436406.2A CN201810436406A CN108512231A CN 108512231 A CN108512231 A CN 108512231A CN 201810436406 A CN201810436406 A CN 201810436406A CN 108512231 A CN108512231 A CN 108512231A
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1807—Arrangements for adjusting, eliminating or compensating reactive power in networks using series compensators
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- 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
-
- 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
-
- 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
- Y04S10/22—Flexible AC transmission systems [FACTS] or power factor or reactive power compensating or correcting units
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The present invention relates to a kind of data processing methods of the status monitoring integrated platform based on IEC61850 agreements, it is characterised in that the data processing method includes：Data monitor acquisition in real time；Data processing；Exception monitoring point is rejected, and equipment state real-time data base corresponding with actual change trend is obtained；The data of real-time data base are uploaded into status monitoring platform by IEC61850 agreements；Status monitoring platform is sampled according to the pre-defined period from real-time data base, and is stored according to pre-defined memory module, will be in real time data scheduled store to relational database；The data obtained from relational database monitor system, analyze and early warning.Technical scheme of the present invention helps to find and eliminate in time since equipment state deteriorates the threat for constituting power network safety operation, it is ensured that power grid security, stabilization, reliable power supply.
Description
Technical field
The invention belongs to super extra-high voltage series compensation device status monitoring integrated platform fields more particularly to one kind to be based on
The data processing method of the status monitoring integrated platform of IEC61850 agreements.
Background technology
The super-pressure series compensation device some that the country puts into operation at present continuous service for many years, although overall operation is steady,
Also a lot of capacitor oil leaks or explosion, spark gap false triggering, metal oxide pressure-limiting device (abbreviation voltage limiter MOV) once occurred
Pressure discharges and control protection equipment damage malfunction failure, causes string to mend out of service, affects the safety and stability fortune of power grid
Row, causes the loss of transmission line capability.In the 500kV series compensations to have put into operation, many operation and maintenance experiences and bitterness
Lessons are all worth using for reference and drawing.In the relevant primary equipment of series compensation device, such as by-pass switch, damping reactor, electric current
Mutual inductor equipment substantially belongs to traditional primary equipment, and technology is relatively perfect, and operation is also reliable.For string
Capacitor, voltage limiter on filling-in platform and spark-gap devices, due to various reasons, portion has occurred in the equipment run both at home and abroad
Subset is damaged when circuit breaks down, and some even large area equipment damages, domestic typical example is such as：It is subordinate to North China electricity
The perfectly sound string of net company mends the capacitor group problem at station, is subordinate to Baise string benefit station MOV problems of Nan Wang companies and is under the jurisdiction of river
Three Bao Chuanbuzhan Siemens series capacitor compensation problems of Soviet Union's power grid.Equipment fault more than appearance, either equipment manufacturer are still
Run unit is all reluctant to see.
It is therefore desirable to carry out grinding for the monitoring integrated platform system construction of super, extra-high voltage series compensation unit state and operation method
Study carefully, emphasis monitors the operation shape of series compensation platform last time equipment such as capacitor, metal oxide pressure-limiting device, spark-gap devices
State arranges series compensation device interruption maintenance according to operating condition, reduces the unplanned of series compensation device after finding operating status exception
Idle time effectively improves the operational reliability of series compensation device.
Invention content
In order to solve the above problem in the prior art, the present invention provides a kind of, and the state based on IEC61850 agreements is supervised
Survey the data processing method of integrated platform, it is characterised in that the status monitoring integrated platform includes status monitoring platform, capacitance
Device temperature monitoring unit, current monitoring module, voltage limiter monitoring modular and spark gap monitoring modular, the capacitor temperature prison
It surveys unit to be made of capacitor temperature monitoring modular, visible image capturing head and infrared camera, the data processing is by system number
It is completed according to processing module, system data processing module provides analog quantity processing, quantity of state processing, the processing of non-measured data, calculates
And statistical function, data are sorted out respectively according to analog quantity, digital quantity, cumulative amount, quantity of state, are put into specified real-time data base
In, it is handled according to different algorithms, the data processing method includes：
(1) data are carried out to spark gap state, voltage limiter state, capacitor group state and monitors acquisition in real time；
(2) data processing is carried out to monitoring the analog data of acquisition, state quantity data, non-measured data in real time；
(3) the accidental exception monitoring point in real-time monitoring process is rejected, obtains equipment state and actual change
The corresponding real-time data base of trend；
(4) data of real-time data base are uploaded into status monitoring platform by IEC61850 agreements；
(5) status monitoring platform is sampled according to the pre-defined period from real-time data base, and according to pre-defined
Memory module is stored, will be in real time data scheduled store to relational database；
(6) data obtained from relational database monitor system, analyze and early warning.
The spark gap status monitoring includes spark gap communications status, energy-storage capacitor charging voltage state, spark
Whether Dwell sync loop state, spark gap receive whether trigger signal, spark gap export trigger signal.
The voltage limiter status monitoring includes MOV branch currents 1, MOV branch currents 2, MOV temperature, line current, GAP
Electric current.
The capacitance group status monitoring include infared spectrum temperature monitoring video image, temperature, capacitor group electric current, no
Balanced balanced current.
The period of the scheduled store be 1 minute, 10 minutes, 15 minutes, half an hour, 1 hour, whole day.
The monitoring is that different monitoring variables are distinguished multi graph display.
The analysis includes historical trending analysis and the out-of-balance current analysis of monitoring variable.
The early warning include characteristic parameter Threshold Crossing Alert, important state upgrading displacement alarm, accident alarming, condition alarm,
System itself is alarmed.
The present invention uses the state of the effective monitoring device of advanced technological means, and the string based on IEC61850 agreements mends equipment
Communication Control Technology is monitored, the status monitoring information of series capacitor compensation, voltage limiter, spark gap key equipment is acquired in real time, grinds
Study carefully open platform framework, and monitoring, alarm, prediction and the analysis of equipment state can be carried out according to related standard, studies base
The integrated interaction technique of monitoring of equipment is mended in the string of IEC61850 agreements, exploitation is mended equipment condition monitoring based on IEC61850 strings and integrated
Plateform system software, and application and scene.
Technical scheme of the present invention helps to find and eliminate in time since electricity net safety stable is transported in equipment state deterioration
The threat that row is constituted, it is ensured that power grid security, stabilization, reliable power supply.
Description of the drawings
Attached drawing described herein is to be used to provide further understanding of the present invention, and is constituted part of this application, but
It does not constitute improper limitations of the present invention, in the accompanying drawings：
Fig. 1 is that the string of the present invention mends equipment condition monitoring integrated platform topological structure；
Fig. 2 is that the string of the present invention mends equipment condition monitoring integrated platform system general frame；
Fig. 3 is the capacitor temperature monitoring subsystem data integration scheme figure of the present invention；
Fig. 4 is that the string of the present invention mends equipment condition monitoring integrated platform functional structure chart.
Specific implementation mode
Come that the present invention will be described in detail below in conjunction with attached drawing and specific embodiment, illustrative examples therein and says
It is bright to be only used for explaining the present invention but not as a limitation of the invention.
The present invention mends equipment condition monitoring integrated platform by establishing the string of open architecture, and research is to series capacitor compensation, limit
The status monitoring information IEC61850 data modeling and communication protocol techniques of depressor, spark gap key equipment, to super, extra-high voltage
The operation of series compensation platform carries out standardized management, and the different monitoring projects of each profession of different type equipment are worked, are had
Integrated, all realization computer managements of machine, and monitoring, prediction and the analysis of equipment state can be carried out according to related standard.
Status monitoring integrated platform based on IEC61850 agreements uses C/S frameworks, is responsible for string benefit monitoring terminal and inserts i.e.
With the operation control of management, and entire on-line monitoring system.Local communication uses unified communication protocol IEC61850；It supports
The stipulations of IEC104, MODBUS, CAN various protocols to IEC61850 are converted, and realize different manufacturers, different type equipment on-line prison
The unified management of measured data.Its system topological structure is as shown in Figure 1, 2.The status monitoring integrated platform topology includes state prison
Survey platform, capacitor temperature monitoring modular, current monitoring module, voltage limiter monitoring modular and spark gap monitoring modular, visible
Light video camera head and infrared camera, the capacitor temperature monitoring modular, visible image capturing head and infrared camera constitute capacitance
Device temperature monitoring unit, the capacitor temperature monitoring unit, current monitoring module, voltage limiter monitoring modular and spark gap prison
The operating condition that module monitors series compensation platform in real time is surveyed, Real-time Monitoring Data is obtained, the Real-time Monitoring Data passes through
IEC61850 agreements upload to status monitoring platform.
Status monitoring platform is made of platform application server and video image server two parts.Status monitoring platform
Data storage uses distributed storage mode, i.e., stores Real-time Monitoring Data and vedio data respectively.The platform is answered
Equipment condition monitoring platform software is mended with installation string on server, is responsible for mending the monitoring of equipment by IEC61850 protocol integrated test system strings
Module includes the monitoring modular of capacitor, voltage limiter, spark gap, and is received and stored on monitoring modular by IEC61850
The various Real-time Monitoring Datas passed, and Real-time Monitoring Data is deposited on the database of platform application server；Video image
Visible light and the infrared real time video image of server reception and storage temperature monitoring unit, video image, which exists, to be regarded
On frequency image server, ensure high speed storing, processing and the calling of video image.It is taken from platform application server to video image
Business device uses network access mode, when needing to check visible light video, the media information on network call video image server,
And by optical fiber switch and platform application server into row data communication.The optical fiber switch is that 24 mouthfuls of giga industries exchange
Machine.In addition, status monitoring platform is reserved to upload interface, convenient for host computer into row data communication.
Status monitoring integrated platform should use indoor installation as possible, and shield cabinet color and mend former screen cabinet face in protective chamber with string
Color is consistent.When such as needing using outdoor installation, then outdoor thermal insulation cabinet is selected, there is temperature and humidity control system, can ensure that cabinet
Interior ambient temperature and humidity ensures equipment within machine cabinet normal operation in OK range.Ensure environment temperature：-30℃—+50℃；Environment
Humidity：≤ 95 ﹪.
Capacitor temperature monitoring subsystem shown in Fig. 3 include by capacitor temperature monitoring modular, visible image capturing head and
Capacitor temperature monitoring unit and the background server composition that infrared camera is constituted own for monitoring connector temperaturing lifting abnormality
Infared spectrum information and video information are stored on a video server, are mounted on master control room.It mends equipment state prison with string
It surveys platform to access by fiber optic Ethernet, establishes system interface, with fixed frequency, such as regular automatic calling interface once every hour
It obtains equipment state and device measuring value is shown, if any exception, unit exception collection of illustrative plates and the period video can be transferred by interface
Link plays infrared and visible light detection video.Therefore capacitor temperature can be regularly updated on equipment condition monitoring platform by being mended in string
Degree state and equipment infared spectrum information.For the demand, the needs offer of capacitor temperature monitoring subsystem meets platform and wants
The standard interface asked, specific requirement are as follows：Interface form：The WebService that capacitor temperature monitoring subsystem provides standard connects
Mouthful or FTP Shared Folders, by platform, this way actively accesses ftp file, and the required data of acquisition can also.Interface function：
It, can be according to the corresponding visible light spectrogram number of time range condition query according to the corresponding temperature data of time range condition query
According to, and can be played from network call.Interface data content：Temperature monitoring subsystem should be able to provide temperature value time point, temperature value.
State outcome (normal or abnormal) and the corresponding collection of illustrative plates of the state.Sample frequency：Update is primary per hour.
Fig. 4 is that string mends equipment condition monitoring integrated platform software function structure chart, is based on the achievable system work(of the structure
It can include mainly Condition Monitoring Data acquisition, data processing, abnormal measuring point rejecting, human-computer interaction interface, historical data report, be
System monitoring and analysis, statistics and report capability.
Condition Monitoring Data acquisition intuitively shows that displaying includes spark gap status monitoring parameter, limit using graph mode
Depressor status monitoring parameter, capacitor group status monitoring parameter, voltage limiter leakage current, action current, series capacitor compensation connector
The monitoring information of infared spectrum, visible light realtime graphic, temperaturing lifting abnormality, spark gap triggering light path, trigger signal real time data.
Wherein spark gap status monitoring parameter includes spark gap communications status, energy-storage capacitor charging voltage state, spark gap
Whether synchronization loop state, spark gap receive whether trigger signal, spark gap export trigger signal.Voltage limiter status monitoring
Parameter includes MOV branch currents 1, MOV branch currents 2, MOV temperature, line current, GAP electric currents.Capacitor group status monitoring is joined
Amount include infared spectrum temperature monitoring video image, temperature, capacitor group electric current, out-of-balance current.
Data processing is completed by system data processing module, and system data processing module provides analog quantity processing, quantity of state
Processing, the processing of non-measured data, calculating and statistical function, not according to analog quantity, digital quantity, cumulative amount, file, curve by data
Same type is sorted out respectively, is put into specified real-time data base, is handled according to different algorithms.Wherein analog quantity processing description
The real-time quantization value for monitoring system operation, includes the measurement parameters related data of monitoring subsystem, such as capacitor group current value, connects
Head temperature value, out-of-balance current, MOV current values, temperature, GAP electric currents.
One, as follows to the processing of analog quantity：
(1) data screening
Real time data screening refers mainly to the screening function to real-time communication message, is divided real-time communication situation with auxiliary
Analysis can filter out the message unrelated with this stipulations from process communication message, exclude the misleading to analyzing personnel.It can also root
According to certain logic, the data for not obviously being inconsistent rule are excluded.
(2) data fault-tolerant
Error message abandons and record log, it is ensured that normal communication.
(3) data calculate
According to field demand, the data that certain necessary measurement amounts can be generated by formula editors calculate：It is logical according to component
It crosses certain operations and generates total amount.Analog quantity is maximum, minimum, average, day is accumulative, month to date, year are accumulative, out-of-limit number and more prescribes a time limit
Between, simulate Linear Amplifer or the diminution of numerical quantity.Remote signalling amount state change number and time.Cumulative amount day, the moon, year various systems
Meter.It can carry out self-defined calculating.It supports the function of extension formula, including and-or inverter operation, negates operation and more complicated
Operation.Alarm imaginary point can be also carried out to calculate.If certain conclusions can just be obtained when multiple out-of-limit conditions meet simultaneously, this
When need by final conclusion pass through generate alarm event.
Two, as follows to quantity of state processing：
Quantity of state includes switching value and multi-mode digital quantity, specially communications status, spark gap triggering state, switch
Other various semaphores of position.Quantity of state can manually be set, and when the state being manually arranged is consistent with acquisition state, can be provided
Prompt message.All quantity of states being manually arranged should be able to automatic list display, and phase can be recalled according to the affiliated plant stand of the quantity of state
Answer wiring diagram.
Three, as follows to the processing of non-measured data：
The data of indirect acquisition are known as non-measured data, may be by being manually entered, it is also possible to be obtained by calculation, two
Person has respective Quality Codes respectively.In addition to this, non-measured data should have identical data processing function with measured data.
During the rejecting of abnormal measuring point is on-line monitoring, since burst devices start, circuit shake and lightning impulse are accidental
It influences, it will generate accidental exception monitoring point.The presence of these exceptional values will distort analysis result.Therefore when being analyzed
Disturbing factor should be picked out, obtain the actual change trend of equipment state.It includes zero that main exception measuring point, which rejects mode,
Drift processing, the data that will be greater than 3s reject or carry out smooth estimation using 53H algorithms to reduce the influence of abnormal data.
History data store and ways of presentation are that system provides special historical data base and defines required history for user
Data store organisation and sampling period.In actual motion, Historical Data System is according to the pre-defined period from real-time data base
Middle sampling, and being stored according to pre-defined memory module, by real time data scheduled store to relational database, to carry out
Statistical analysis.Such as can store 1 minute, 5 minutes, 10 minutes, 15 minutes, half an hour, 1 hour, whole day data, historical data
It is stored in relational database, can also as required be deposited into permanent storage medium.
If 5-minute data storage is to show historical data as unit of 5 minutes, exhibition method has numerically displaying to go through
History data and with curve mode show historical data.
1 hour data storage is that historical data is shown as unit of 1 hour, and exhibition method has with the real-time collection value of integral point
Mean variance is shown initial data and is shown with the maximum value of data, minimum value, the statistical data of average value in 1 hour.
1 day data storage is that historical data is shown as unit of 1 day, and exhibition method has with 0 point of real-time collection value of the same day
Show initial data and the maximum value of data, minimum value, the displaying displaying of the statistical data of average value in 1 day.
It can be stored with self-defining data.To specific type data, the week with statistical disposition can be stored with self-defining data
Phase.
System monitoring and analysis function also provides string and mends power station in addition to realizing conventional three distant (telemetering, remote signalling, remote control) functions
Unique monitoring analytic function.It is analyzed including equipment state monitoring, on-line early warning, trend analysis and out-of-balance current.
Wherein equipment state monitoring includes mainly capacitor group Stateful Inspection, MOV Stateful Inspections, spark gap state prison
5 station structure figure, main wiring diagram function modules are mended depending on, string.It is intuitively shown using graph mode, and the differentiation of different monitoring variables is more
Figure is shown.Including voltage limiter leakage current, action current, series capacitor compensation connector infared spectrum, visible light realtime graphic, Wen Sheng
Abnormal, spark gap triggering light path, trigger signal real time data monitoring.On-line early warning can be realized to work as to be occurred in system scope
When the case where needing that operations staff is caused to pay attention to, system will generate a series of warning messages.
On-line early warning function is by integrating real time data, device parameter, fault set, remote measure and communication information, upper layer scheduling life
Information is enabled, real time data inspecting and early warning are integrated, forms the real time monitoring of communication network and operation data, and triggers safe early warning
Function.Type of alarm is active type of alarm, including figure alarm, word alarm, printing alarm.Type of alarm includes feature ginseng
Number Threshold Crossing Alert, important state upgrading displacement alarm, accident alarming, condition alarm, system itself are alarmed.
Trend analysis is to the inquiry of historical data, maximum value, minimum value, mean value calculation.Including to voltage limiter leakage current,
Action current, series capacitor compensation connector temperature difference, spark gap triggering light path, the historical trend of each monitoring variable of trigger signal are aobvious
Show.System draws two-dimensional curve according to the time period, by type to historical data, and mending monitoring of equipment data history curve to string can be with
Per diem, it monthly inquires.
Out-of-balance current analysis can calculate capacitor unbalance electric current and phase, temperature according to algorithm, diagnose
Capacitor operating status.The earlier patent application file CN201710431444.4 of the particular content citation applicant of the algorithm,
《A kind of series capacitor compensation element fault monitoring method and device》.
Statistics with report mainly to having statistical function to significant data, such as temperature value, electric current, provide list, curve,
Block diagram multiple display modes.Statistics for measured value includes maximum value, minimum value, average value and statistics of corresponding time；
System provides powerful report management subsystem, and time interval that can be on demand records real time information and presses statement form
Display and printing.Report can format as needed flexibly make, daily sheet show 24 hour operation real time data and its system
Evaluation；Moon sheet can show the statistical data of whole month operation, be formed at the end of month.Different according to field condition, operator can be with
Inquiry, the daily sheet in print system at least a year, moon sheet at any time, such as：Device statistics report, alarm statistical report.
For human-computer interaction interface by status monitoring integrated platform, user can have found that string mends exception and the event of equipment in time
Barrier, including the leakage of capacitor unit liquid medium, temperaturing lifting abnormality, conductor joint heating, metal oxide pressure-limiting device state of insulation, spark
Volatile fault defect.Interactive form mainly have display system network, system realtime curve, can on network and geographical map
Progress device parameter shows and inquires and the statistical query of operating parameter, adjustable.Show that the moon, the load curve and voltage of day are bent
Line, including real-time curve and Plan Curve, and indicate maximum, the time that minimum and average value and maximin occur.It is aobvious
Show Automation System of Power Network operating status figure, the various real-time tables of display and history table, the various rod figures of display and pie chart, display
Trend curve figure and the newest warning message of display.
According to the operational process of status monitoring integrated platform, operation method includes：
(1) data are carried out to spark gap state, voltage limiter state, capacitor group state and monitors acquisition in real time；
(2) data processing is carried out to monitoring the analog data of acquisition, state quantity data, non-measured data in real time；
(3) the accidental exception monitoring point in real-time monitoring process is rejected, obtains equipment state and actual change
The corresponding real-time data base of trend；
(4) data of real-time data base are uploaded into status monitoring platform by IEC61850 agreements；
(5) status monitoring platform is sampled according to the pre-defined period from real-time data base, and according to pre-defined
Memory module is stored, will be in real time data scheduled store to relational database；
(6) data obtained from relational database monitor system, analyze and early warning.
The spark gap status monitoring includes spark gap communications status, energy-storage capacitor charging voltage state, spark
Whether Dwell sync loop state, spark gap receive whether trigger signal, spark gap export trigger signal.
The voltage limiter status monitoring includes MOV branch currents 1, MOV branch currents 2, MOV temperature, line current, GAP
Electric current.
The capacitance group status monitoring include infared spectrum temperature monitoring video image, temperature, capacitor group electric current, no
Balanced balanced current.
The data processing is to sort out data respectively according to analog quantity, digital quantity, cumulative amount, file, curve, is put into finger
Determine in real-time data base, is handled according to different algorithms.
The period of the scheduled store be 1 minute, 10 minutes, 15 minutes, half an hour, 1 hour, whole day.
The monitoring is that different monitoring variables are distinguished multi graph display.
The analysis includes historical trending analysis and the out-of-balance current analysis of monitoring variable.
The early warning include characteristic parameter Threshold Crossing Alert, important state upgrading displacement alarm, accident alarming, condition alarm,
System itself is alarmed.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application range,
The equivalent change or modification that feature and principle are done, is included within the scope of present patent application.
Claims (8)
1. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements, it is characterised in that the state
Monitoring integrated platform include status monitoring platform, capacitor temperature monitoring unit, current monitoring module, voltage limiter monitoring modular and
Spark gap monitoring modular, the capacitor temperature monitoring unit is by capacitor temperature monitoring modular, visible image capturing head and red
Outer camera is constituted, and the data processing is completed by system data processing module, and system data processing module is provided at analog quantity
Reason, quantity of state processing, the processing of non-measured data, calculating and statistical function, by data according to analog quantity, digital quantity, cumulative amount, shape
State amount is sorted out respectively, is put into specified real-time data base, is handled according to different algorithms, the data processing method packet
It includes：
(1) data are carried out to spark gap state, voltage limiter state, capacitor group state and monitors acquisition in real time；
(2) data processing is carried out to monitoring the analog data of acquisition, state quantity data, non-measured data in real time；
(3) the accidental exception monitoring point in real-time monitoring process is rejected, obtains equipment state and actual change trend
Corresponding real-time data base；
(4) data of real-time data base are uploaded into status monitoring platform by IEC61850 agreements；
(5) status monitoring platform is sampled according to the pre-defined period from real-time data base, and according to pre-defined storage
Pattern is stored, will be in real time data scheduled store to relational database；
(6) data obtained from relational database monitor system, analyze and early warning.
2. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the spark gap status monitoring includes spark gap communications status, energy-storage capacitor charging voltage state, fire
Whether flower Dwell sync loop state, spark gap receive whether trigger signal, spark gap export trigger signal.
3. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the voltage limiter status monitoring include MOV branch currents 1, MOV branch currents 2, MOV temperature, line current,
GAP electric currents.
4. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the capacitance group status monitoring include infared spectrum temperature monitoring video image, temperature, capacitor group electric current,
Out-of-balance current.
5. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the period of the scheduled store be 1 minute, 10 minutes, 15 minutes, half an hour, 1 hour, whole day.
6. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the monitoring is that different monitoring variables are distinguished multi graph display.
7. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the analysis includes historical trending analysis and the out-of-balance current analysis of monitoring variable.
8. a kind of data processing method of the status monitoring integrated platform based on IEC61850 agreements as described in claim 1,
It is characterized in that the early warning includes characteristic parameter Threshold Crossing Alert, important state upgrading displacement alarm, accident alarming, operating mode report
Alert, system itself is alarmed.
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