CN107147215A - The Distribution Fault Location System and method of combined circuit overload data analysis - Google Patents
The Distribution Fault Location System and method of combined circuit overload data analysis Download PDFInfo
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- CN107147215A CN107147215A CN201710344199.3A CN201710344199A CN107147215A CN 107147215 A CN107147215 A CN 107147215A CN 201710344199 A CN201710344199 A CN 201710344199A CN 107147215 A CN107147215 A CN 107147215A
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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
- 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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- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of Distribution Fault Location System of combined circuit overload data analysis and method, present invention fusion circuit information on load, make the positioning of failure more accurate, with circuit overload data analysing method, early warning analysis is carried out to distribution transforming overload phenomenon, according to circuit, switch and transformer equipment, with reference to power network real time operation mode, survey is called together by power information acquisition system when necessary, improve efficiency and data transmission security that power supply unit abnormal data is collected, can perception level with advanced sensing technology lifting means state, and pass through intelligent assembly automatic analysis equipment state, grasp the running situation that all or part of important areas adjust interior distribution line.
Description
Technical field
The present invention relates to a kind of Distribution Fault Location System of combined circuit overload data analysis and method.
Background technology
With the increasing rapidly of expanding economy and electricity needs, constantly expand to power network scale, confession of the society to power network
Electric reliability, the quality of power supply, service level requirements more and more higher.The repairing speed of distribution network failure turns into influence power supply reliability
Important step.
The 10kV failures that power distribution automation is found, the power failure range caused is wider, and social influence is larger, how quickly to slap
Fault incidence and user, timely proactive notification user outage information and repairing present situation are held, user can be greatly reduced and report number for repairment
Amount, improves level of customer service.The fault message that user reports for repairment largely only has the address information of user, it is impossible to which satisfaction scene is robbed
Repair the requirement of personnel's fast accurate failure judgement equipment and position.Failure and live line walking people that power information acquisition system is found
Member record failure, how quick fault location, also as influence repairing progress the reason for.Therefore, robbed to improve failure
The speed repaiied, failure precisely study and judge and be parsed into order to distribution repairing work carry out in the urgent need to.
Meanwhile, constantly expand with power network scale, operation of the circuit overload to whole power network causes safe operation to cause
It is greatly dangerous.Therefore for power distribution network, the running situation that all or part of important areas adjust interior distribution transformer is grasped,
Manager can also be helped to grasp the integral status that area allocates power network, understanding circuit current operating situation that can be promptly and accurately,
A series of load important operation parameters of abnormal data such as line loss, circuit overload, rate of load condensate are grasped, the overload to distribution network line is commented
Estimate, analyze, studying significant.
To in diverse geographic location, ten hundreds of circuits carries out monitoring and service data parameter in real time and adopted in real time
Collection, line operational data is gathered by power information acquisition system in real time, chooses the mass data of influence distribution transforming overload to city
Distribution transformer load, equipment, the mining analysis of customer data, carry out city net distribution transforming overload early warning analysis scene application, and with phase
When difficulty because the data communication that the early warning of circuit operating overload and Surveillance center are solved with conventional communications is substantially unrealistic
's.Using existing power distribution network, data acquisition is carried out to circuit and carries out data analysis, so as to solve this most important technology
Problem.Distribution line overload anomaly analysis is studied and judged, efficiency and data transfer that distribution line overload abnormal data is collected is improved
Safety.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of distribution network failure positioning of combined circuit overload data analysis
System and method, the present invention uses circuit overload data analysing method, early warning analysis is carried out to distribution transforming overload phenomenon, according to line
Road, switch and transformer equipment, with reference to power network real time operation mode, call survey together by power information acquisition system when necessary,
Efficiency and data transmission security that power supply unit abnormal data is collected are improved, all or part of important areas is grasped and adjusts interior distribution wire
The running situation on road.
To achieve these goals, the present invention is adopted the following technical scheme that：
A kind of combined circuit of the present invention overloads the Distribution Fault Location System of data analysis, including circuit overload data
Analysis server and distribution network failure location-server, the distribution network failure location-server and electrical power distribution automatization system,
95598 systems, live line walking monitoring device are connected with power information acquisition system, and the electrical power distribution automatization system is used for distribution
Fault message pushes to distribution network failure location-server；95598 system is used to user's repairing information pushing to distribution
Net fault location server；The fault message that the live line walking monitoring device is used to detect live line walking is sent to power distribution network
Fault location server；The power information acquisition system, which is used to send the outage information collected to distribution network failure, to be positioned
Server；Also be stored with positioning malfunction approach set in the distribution network failure location-server；
The circuit overload data analytics server, is connected with distribution network failure location-server, reads related electricity consumption
Information, according to the electric current of supply line, voltage data, carries out the calculating and screening of data, filters out overload, heavy-haul line, pass
It is defeated by distribution network failure location-server；
The distribution network failure location-server, it is used for：
Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system are distributed respectively
One unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID with it is described
The fault location scheme of a matching is bound in fault location scheme set；
Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system transmission is received to come
Information and be respectively associated corresponding ID number carry out classification storage, in combination with circuit overload data analytics server determine overload
Information, carries out failure with overload circuit to the information with identical No. ID respectively using the positioning malfunction approach with No. ID binding and determines
Position simultaneously exports positioning result.
The present invention combined circuit overload data analysis Distribution Fault Location System merged electrical power distribution automatization system,
95598 systems, live line walking monitoring device and power information acquisition system these fault collection systems, receive that covering is local to match somebody with somebody
Accurate, reliable, comprehensive, the timely status information, and recycle the corresponding of distribution network failure location-server memory storage of net
Position malfunction approach carry out classification breakdown judge, distribution network failure can be accurately positioned, be distribution emergency first-aid repair, distribution construction,
The decision-making of rack transformation provides reference frame；Meanwhile, the data of data analysis are overloaded according to distribution line and insertion number is matched somebody with somebody by battalion
Based on, the feelings can be formulated with reference to actual conditions and change distribution, changed the following circuit overload of the related measures such as circuit reply
Condition.
Further, the system also includes generalized information system, and the generalized information system is connected with distribution network failure location-server；Institute
Stating generalized information system is used to receive the positioning result of distribution network failure location-server output and is shown in GIS map.
Generalized information system is also fused to the Distribution Fault Location System that the combined circuit overloads data analysis by the present invention, most
The positioning result of distribution network failure location-server output is sent to generalized information system and in GIS map with visual means at last
Intuitively show.
The second object of the present invention is to provide a kind of Distribution Fault Location System of combined circuit overload data analysis
Localization method.
The localization method of the Distribution Fault Location System of combined circuit overload data analysis, including：
Step one：Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system point
Not by Distribution Network Failure information, user's repairing information, the fault message of live line walking detection and the outage information push collected
To distribution network failure location-server；
Step 2：Distribution network failure location-server receives electrical power distribution automatization system, 95598 systems, live line walking monitoring
Device and the next information of power information acquisition system transmission are simultaneously handled, and concrete processing procedure is：
Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system are distributed respectively
One unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID with it is described
The fault location scheme of a matching is bound in fault location scheme set；
Receiving circuit overload data analytics server reads related power information, according to the electric current of supply line, voltage
Data, carry out the calculating and screening of data, filter out overload, heavy-haul line, be transferred to distribution network failure location-server；
The letter that electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system transmission come
Cease and corresponding ID number is respectively associated and carry out classification storage；
Receive using the positioning malfunction approach with No. ID binding respectively to the information with identical No. ID, and circuit overload
Overload and heavy-haul line that data analytics server confirms, carry out fault location and export positioning result.
The localization method of the Distribution Fault Location System of the combined circuit overload data analysis of the present invention, is matched somebody with somebody by receiving
Electric automation system, 95598 systems, live line walking monitoring device and power information acquisition system these fault collection systems upload
Fault message, can so receive accurate, reliable, comprehensive, the timely status information of the local distribution of covering, recycle
The corresponding positioning malfunction approach of distribution network failure location-server memory storage carries out classification breakdown judge, can be accurately positioned distribution
Net failure, the decision-making for distribution emergency first-aid repair, distribution construction, rack transformation provides reference frame.
Further, in the distribution network failure location-server, with distributing to electrical power distribution automatization system ID phases
The fault location scheme matched somebody with somebody is：
Step 1.1：To the Distribution Network Failure information progress failure judgement that electrical power distribution automatization system transmission comes of distributing to of reception
For temporary derangement or permanent fault；If temporary derangement, then fault location terminates；Otherwise step 1.2 is entered；
Step 1.2：According to faulty equipment line topological relation, the 10kV power failure equipments information of fault impact is analyzed, is imported
Electrical power distribution automatization system has a power failure in influence table；The batch meter of power failure is further analyzed according to equipment topological relation, according to marketing
The user profile of system maintenance, the user profile for the influence that has a power failure is imported in the influence user's table that has a power failure；
Step 1.3：The 10kV power failure equipments analyzed according to step 1.2, down analyzing influence is connected according to power network topology
The distribution transformer of power failure, if nothing, fault location terminates；If there is the transformer of power failure, step 1.4 is gone successively to；
Step 1.4：Continue down to analyze until user's electricity box according to power network topology connection, the power failure equipments analyzed are led
Enter to have a power failure influence table, into step 1.5；
Step 1.5：The power failure electricity box that facility information associated steps 1.4 in user's repairing information are analyzed, are such as closed
It is linked to, just the record of 95598 work orders of generation influence；If association is not less than generating record, fault location terminates.
Its produce effect be：It can be accurately positioned caused by the equipment broken down and the failure and had a power failure by this method
Region and user, facilitate scene rush to repair personnel to understand fault details and formulate fault solution, select suitable first-aid repair machine
Tool and goods and materials, reduce and are wasted because causing solution formulation mistake or repairing utensil to carry mistake fault details are not known about
Time.Outage information is actively sent to the customer interrupted analyzed to notify and inform troubleshooting situation, reduces user malfunction
Report quantity for repairment, improve user satisfaction.
Further, in the distribution network failure location-server, with distributing to the event that system identifiers No. 95598 match
Hindering targeting scheme is：
Step 2.1：According to the family number in user's repairing information, marketing data is inquired about, demand charge information is judged, such as owed
Take, the conclusion that must be out of order subscriber arrearage, breakdown judge terminates；Such as without arrearage information, into step 2.2；
Step 2.2：Call survey user's electric energy meter information together, calling the data measured together, to have voltage no current to draw abnormal after user's table
Conclusion, has voltage to have electric current to draw the normal conclusion of electric supply meter；As no-voltage and electric current enter step 2.3；
Step 2.3：Call the information for surveying user's distribution transformer together, there is voltage and electric current, draw the abnormal conclusion of family table, voltage electricity
Stream phase shortage draws the abnormal conclusion of low-voltage circuit；No-voltage electric current, into step 2.4；
Step 2.4：The line outage information accessed by Distribution Fault Location System, compares user equipment institute online
Whether road is associated in known line outage data, if not associating, and draws the up transformer exception conclusion of circuit where user；
If in association, drawing the specific outage information that influence user has a power failure：Plan, interim and failure simultaneously terminate.
Its produce effect be：Administrative address in user's repairing information is converted into the power equipment letter in adapted power network
Breath, whether by the inquiry of marketing management information, it is arrearage, the direct feedback user of arrearage situation, it is to avoid blind to judge that user has a power failure
The repairing wasting of resources that work of mesh sending is caused.It is not the situation of arrearage, the reason for analysis causes failure, fault point are convenient existing
Understanding of the field repair personnel to fault details, formulates suitable Rush Repair Scheme, is rapidly completed the processing of failure, reduce power failure thing
Part, improves user satisfaction.
Further, in the distribution network failure location-server, with distributing to live line walking monitoring device ID phases
The fault location scheme of matching is：
Step 3.1：The fault message that the live line walking monitoring device transmission of reception comes is subjected to fault coverage Primary Location,
Low-pressure metering box is such as navigated to, user is turned and reports breakdown judge process for repairment and export judgement conclusion；If localization of fault is in
Line ball road, turns middle pressure fault location and judges and export judgement conclusion；As localization of fault enters step to low-voltage circuit
3.2；
Step 3.2：According to the low-voltage circuit attribute of fault location, the real-time voltage electric current of transformer on survey line road is called together, such as
Three-phase voltage current has, and is judged as that low-voltage circuit is abnormal；Such as phase shortage, it is judged as that low-voltage circuit is abnormal；As no-voltage electric current enters
Enter step 3.3；
Step 3.3：Associated, if not associating, sentenced with the dead line by the known outage information accessed in system
Break as transformer exception；Such as in association, it is judged as plan or interim or fault outage, terminates.
Its produce effect be：Faulty equipment is accurately positioned, facilitates formulation and repair personnel and the goods and materials of Rush Repair Scheme
Scheduling.Further by historical data analysis, circuit or equipment that export power failure is three times and more than three times are distribution transformation
Foundation is provided.
Further, in the distribution network failure location-server, with distributing to power information acquisition system ID phases
The fault location scheme of matching is：
Step 4.1：By the equipment that the association of each acquisition terminal equipment has a power failure in the power utilization information collection system of upload, slave unit
The type of query facility in storehouse, is such as user's electric energy meter equipment, and fault location terminates；It is such as distribution transformer equipment, into step
Rapid 4.2；
Step 4.2：Call the real-time voltage current data for surveying transformer together, if any Current Voltage, three-phase is complete be judged as it is invalid
Failure；Such as no-voltage electric current, into step 4.3；
Step 4.3：Step 4.2 judges the transformer of no current voltage, is connected according to line topological, exports the circuit,
Associated by the known outage information accessed in Distribution Fault Location System with the circuit, if not associating, be judged as becoming
Depressor is abnormal；Such as in association, it is judged as plan or interim or fault outage, terminates.
Its produce effect be：Faulty equipment is accurately positioned, facilitates formulation and repair personnel and the goods and materials of Rush Repair Scheme
Scheduling.Further by historical data analysis, circuit or equipment that export power failure is three times and more than three times are distribution transformation
Foundation is provided.
Further, this method also includes：Distribution network failure location-server sends the positioning result of output to GIS systems
System, and shown in GIS map.
The positioning result that the present invention exports distribution network failure location-server is sent to generalized information system and in GIS map
Intuitively showed with visual means.
The third object of the present invention is to provide the electrical power distribution network fault location method that another combined circuit overloads data analysis.
The combined circuit overloads the electrical power distribution network fault location method of data analysis, complete in distribution network failure location-server
Into the distribution network failure location-server internal memory contains positioning malfunction approach set；This method is specifically included：
Step (1)：By electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system
A unique ID number is distributed respectively；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each ID
Number bound with a fault location scheme matched in the fault location scheme set；
Step (2)：Receive electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information collection system
Simultaneously corresponding ID number progress classification storage is respectively associated in the next information of system transmission；
Step (3)：Using the positioning malfunction approach with No. ID binding respectively to carrying out failure with the information of identical No. ID
Position and export positioning result.
The present invention is gathered by receiving electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information
The fault message that these fault collection systems of system are uploaded, can so receive the accurate, reliable, complete of the local distribution of covering
Face, timely status information, recycle the corresponding positioning malfunction approach of distribution network failure location-server memory storage to be classified
Breakdown judge, can be accurately positioned distribution network failure, and the decision-making for distribution emergency first-aid repair, distribution construction, rack transformation provides ginseng
Examine foundation.
Line load confirmation method can be selected：All data such as electric current, the voltage of supply line are gathered, enter line number
According to calculating and screening, filter out overload, heavy-haul line, overload circuit monitoring, heavy-haul line combination failure information is studies and judges point
Analysis.
Compared with prior art, beneficial effects of the present invention are：
(1) present invention has merged electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information and adopted
These fault collection systems of collecting system, receive accurate, reliable, comprehensive, the timely status information of the local distribution of covering, and
Recycle the corresponding positioning malfunction approach of distribution network failure location-server memory storage to carry out classification breakdown judge, can accurately determine
Position distribution network failure, the decision-making for distribution emergency first-aid repair, distribution construction, rack transformation provides reference frame.
(2) generalized information system is also fused to the Distribution Fault Location System that the combined circuit overloads data analysis by the present invention,
Most the positioning result of distribution network failure location-server output is sent to generalized information system and in GIS map with visualization side at last
Formula intuitively shows.
(3) present invention fusion circuit information on load, makes the positioning of failure more accurate, with circuit overload data analysis side
Method, early warning analysis is carried out to distribution transforming overload phenomenon, according to circuit, switch and transformer equipment, with reference to power network real time operation mode,
When necessary by the survey of calling together of power information acquisition system, efficiency and data transfer peace that power supply unit abnormal data is collected are improved
Entirely, with advanced sensing technology lifting means state can perception level, and pass through intelligent assembly automatic analysis equipment state, the palm
Hold the running situation that all or part of important areas adjust interior distribution line；
(4) by the application of the data analysis to circuit overload, the distribution electricity very first time grasps the authenticity of fault message
And accuracy, to the early warning analysis of overload before device fails, danger is eliminated in bud, effectively reduce equipment therefore
Hinder quantity, to distribution lean managerial skills.Repairing operator on duty, repairing dispatcher is done step-by-step to do sth. in advance to grasp power network, set
Standby situation, carries out fault location, and work, repairing are sent in time, effectively improves active repairing ability, lifting breakdown repair efficiency, drop
Low distribution security risk and General Promotion are powered good service level.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the improper restriction to the application.
Fig. 1 is the system structure diagram of the present invention.
Fig. 2 is localization method flow chart.
Fig. 3 is with distributing to the fault location protocol procedures figure that electrical power distribution automatization system ID matches.
Embodiment：
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
As shown in figure 1, a kind of combined circuit overloads the Distribution Fault Location System of data analysis, including circuit overload number
According to Analysis server and distribution network failure location-server, the distribution network failure location-server and electrical power distribution automatization system,
95598 systems, live line walking monitoring device are connected with power information acquisition system, and the electrical power distribution automatization system is used for distribution
Fault message pushes to distribution network failure location-server；95598 system is used to user's repairing information pushing to distribution
Net fault location server；The fault message that the live line walking monitoring device is used to detect live line walking is sent to power distribution network
Fault location server；The power information acquisition system, which is used to send the outage information collected to distribution network failure, to be positioned
Server；Also be stored with positioning malfunction approach set in the distribution network failure location-server；
The circuit overload data analytics server, is connected with distribution network failure location-server, reads related electricity consumption
Information, according to the electric current of supply line, voltage data, carries out the calculating and screening of data, filters out overload, heavy-haul line, pass
It is defeated by distribution network failure location-server；
The distribution network failure location-server, it is used for：
Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system are distributed respectively
One unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID with it is described
The fault location scheme of a matching is bound in fault location scheme set；
Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system transmission is received to come
Information and be respectively associated corresponding ID number carry out classification storage, in combination with circuit overload data analytics server determine overload
Information, carries out failure with overload circuit to the information with identical No. ID respectively using the positioning malfunction approach with No. ID binding and determines
Position simultaneously exports positioning result.
The present invention combined circuit overload data analysis Distribution Fault Location System merged electrical power distribution automatization system,
95598 systems, live line walking monitoring device and power information acquisition system these fault collection systems, receive that covering is local to match somebody with somebody
Accurate, reliable, comprehensive, the timely status information, and recycle the corresponding of distribution network failure location-server memory storage of net
Position malfunction approach carry out classification breakdown judge, distribution network failure can be accurately positioned, be distribution emergency first-aid repair, distribution construction,
The decision-making of rack transformation provides reference frame；Meanwhile, the data of data analysis are overloaded according to distribution line and insertion number is matched somebody with somebody by battalion
Based on, the feelings can be formulated with reference to actual conditions and change distribution, changed the following circuit overload of the related measures such as circuit reply
Condition.
Further, the system also includes generalized information system, and the generalized information system is connected with distribution network failure location-server；Institute
Stating generalized information system is used to receive the positioning result of distribution network failure location-server output and is shown in GIS map.
Generalized information system is also fused to the Distribution Fault Location System that the combined circuit overloads data analysis by the present invention, most
The positioning result of distribution network failure location-server output is sent to generalized information system and in GIS map with visual means at last
Intuitively show.
The second object of the present invention is to provide a kind of Distribution Fault Location System of combined circuit overload data analysis
Localization method.
The localization method of the Distribution Fault Location System of combined circuit overload data analysis, including：
Step one：Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system point
Not by Distribution Network Failure information, user's repairing information, the fault message of live line walking detection and the outage information push collected
To distribution network failure location-server；
Step 2：Distribution network failure location-server receives electrical power distribution automatization system, 95598 systems, live line walking monitoring
Device and the next information of power information acquisition system transmission are simultaneously handled, and concrete processing procedure is：
Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system are distributed respectively
One unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID with it is described
The fault location scheme of a matching is bound in fault location scheme set；
Receiving circuit overload data analytics server reads related power information, according to the electric current of supply line, voltage
Data, carry out the calculating and screening of data, filter out overload, heavy-haul line, be transferred to distribution network failure location-server；
The letter that electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system transmission come
Cease and corresponding ID number is respectively associated and carry out classification storage；
Receive using the positioning malfunction approach with No. ID binding respectively to the information with identical No. ID, and circuit overload
Overload and heavy-haul line that data analytics server confirms, carry out fault location and export positioning result.
The localization method of the Distribution Fault Location System of the combined circuit overload data analysis of the present invention, is matched somebody with somebody by receiving
Electric automation system, 95598 systems, live line walking monitoring device and power information acquisition system these fault collection systems upload
Fault message, can so receive accurate, reliable, comprehensive, the timely status information of the local distribution of covering, recycle
The corresponding positioning malfunction approach of distribution network failure location-server memory storage carries out classification breakdown judge, can be accurately positioned distribution
Net failure, the decision-making for distribution emergency first-aid repair, distribution construction, rack transformation provides reference frame.
Further, in the distribution network failure location-server, with distributing to electrical power distribution automatization system ID phases
The fault location scheme matched somebody with somebody is：
Step 1.1：To the Distribution Network Failure information progress failure judgement that electrical power distribution automatization system transmission comes of distributing to of reception
For temporary derangement or permanent fault；If temporary derangement, then fault location terminates；Otherwise step 1.2 is entered；
Step 1.2：According to faulty equipment line topological relation, the 10kV power failure equipments information of fault impact is analyzed, is imported
Electrical power distribution automatization system has a power failure in influence table；The batch meter of power failure is further analyzed according to equipment topological relation, according to marketing
The user profile of system maintenance, the user profile for the influence that has a power failure is imported in the influence user's table that has a power failure；
Step 1.3：The 10kV power failure equipments analyzed according to step 1.2, down analyzing influence is connected according to power network topology
The distribution transformer of power failure, if nothing, fault location terminates；If there is the transformer of power failure, step 1.4 is gone successively to；
Step 1.4：Continue down to analyze until user's electricity box according to power network topology connection, the power failure equipments analyzed are led
Enter to have a power failure influence table, into step 1.5；
Step 1.5：The power failure electricity box that facility information associated steps 1.4 in user's repairing information are analyzed, are such as closed
It is linked to, just the record of 95598 work orders of generation influence；If association is not less than generating record, fault location terminates.
Its produce effect be：It can be accurately positioned caused by the equipment broken down and the failure and had a power failure by this method
Region and user, facilitate scene rush to repair personnel to understand fault details and formulate fault solution, select suitable first-aid repair machine
Tool and goods and materials, reduce and are wasted because causing solution formulation mistake or repairing utensil to carry mistake fault details are not known about
Time.Outage information is actively sent to the customer interrupted analyzed to notify and inform troubleshooting situation, reduces user malfunction
Report quantity for repairment, improve user satisfaction.
Further, in the distribution network failure location-server, with distributing to the event that system identifiers No. 95598 match
Hindering targeting scheme is：
Step 2.1：According to the family number in user's repairing information, marketing data is inquired about, demand charge information is judged, such as owed
Take, the conclusion that must be out of order subscriber arrearage, breakdown judge terminates；Such as without arrearage information, into step 2.2；
Step 2.2：Call survey user's electric energy meter information together, calling the data measured together, to have voltage no current to draw abnormal after user's table
Conclusion, has voltage to have electric current to draw the normal conclusion of electric supply meter；As no-voltage and electric current enter step 2.3；
Step 2.3：Call the information for surveying user's distribution transformer together, there is voltage and electric current, draw the abnormal conclusion of family table, voltage electricity
Stream phase shortage draws the abnormal conclusion of low-voltage circuit；No-voltage electric current, into step 2.4；
Step 2.4：The line outage information accessed by Distribution Fault Location System, compares user equipment institute online
Whether road is associated in known line outage data, if not associating, and draws the up transformer exception conclusion of circuit where user；
If in association, drawing the specific outage information that influence user has a power failure：Plan, interim and failure simultaneously terminate.
Its produce effect be：Administrative address in user's repairing information is converted into the power equipment letter in adapted power network
Breath, whether by the inquiry of marketing management information, it is arrearage, the direct feedback user of arrearage situation, it is to avoid blind to judge that user has a power failure
The repairing wasting of resources that work of mesh sending is caused.It is not the situation of arrearage, the reason for analysis causes failure, fault point are convenient existing
Understanding of the field repair personnel to fault details, formulates suitable Rush Repair Scheme, is rapidly completed the processing of failure, reduce power failure thing
Part, improves user satisfaction.
Further, in the distribution network failure location-server, with distributing to live line walking monitoring device ID phases
The fault location scheme of matching is：
Step 3.1：The fault message that the live line walking monitoring device transmission of reception comes is subjected to fault coverage Primary Location,
Low-pressure metering box is such as navigated to, user is turned and reports breakdown judge process for repairment and export judgement conclusion；If localization of fault is in
Line ball road, turns middle pressure fault location and judges and export judgement conclusion；As localization of fault enters step to low-voltage circuit
3.2；
Step 3.2：According to the low-voltage circuit attribute of fault location, the real-time voltage electric current of transformer on survey line road is called together, such as
Three-phase voltage current has, and is judged as that low-voltage circuit is abnormal；Such as phase shortage, it is judged as that low-voltage circuit is abnormal；As no-voltage electric current enters
Enter step 3.3；
Step 3.3：Associated, if not associating, sentenced with the dead line by the known outage information accessed in system
Break as transformer exception；Such as in association, it is judged as plan or interim or fault outage, terminates.
Its produce effect be：Faulty equipment is accurately positioned, facilitates formulation and repair personnel and the goods and materials of Rush Repair Scheme
Scheduling.Further by historical data analysis, circuit or equipment that export power failure is three times and more than three times are distribution transformation
Foundation is provided.
Further, in the distribution network failure location-server, with distributing to power information acquisition system ID phases
The fault location scheme of matching is：
Step 4.1：By the equipment that the association of each acquisition terminal equipment has a power failure in the power utilization information collection system of upload, slave unit
The type of query facility in storehouse, is such as user's electric energy meter equipment, and fault location terminates；It is such as distribution transformer equipment, into step
Rapid 4.2；
Step 4.2：Call the real-time voltage current data for surveying transformer together, if any Current Voltage, three-phase is complete be judged as it is invalid
Failure；Such as no-voltage electric current, into step 4.3；
Step 4.3：Step 4.2 judges the transformer of no current voltage, is connected according to line topological, exports the circuit,
Associated by the known outage information accessed in Distribution Fault Location System with the circuit, if not associating, be judged as becoming
Depressor is abnormal；Such as in association, it is judged as plan or interim or fault outage, terminates.
Its produce effect be：Faulty equipment is accurately positioned, facilitates formulation and repair personnel and the goods and materials of Rush Repair Scheme
Scheduling.Further by historical data analysis, circuit or equipment that export power failure is three times and more than three times are distribution transformation
Foundation is provided.
Further, this method also includes：Distribution network failure location-server sends the positioning result of output to GIS systems
System, and shown in GIS map.
The positioning result that the present invention exports distribution network failure location-server is sent to generalized information system and in GIS map
Intuitively showed with visual means.
The third object of the present invention is to provide the electrical power distribution network fault location method that another combined circuit overloads data analysis.
The combined circuit overloads the electrical power distribution network fault location method of data analysis, complete in distribution network failure location-server
Into the distribution network failure location-server internal memory contains positioning malfunction approach set；This method is specifically included：
Step (1)：By electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system
A unique ID number is distributed respectively；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each ID
Number bound with a fault location scheme matched in the fault location scheme set；
Step (2)：Receive electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information collection system
Simultaneously corresponding ID number progress classification storage is respectively associated in the next information of system transmission；
Step (3)：Using the positioning malfunction approach with No. ID binding respectively to carrying out failure with the information of identical No. ID
Position and export positioning result.
Wherein, line load confirmation method can select be：All data such as electric current, the voltage of supply line are gathered,
The calculating and screening of data are carried out, overload, heavy-haul line is filtered out, circuit monitoring is overloaded, heavy-haul line combination failure information is
Study and judge analysis.
Circuit current data is gathered from electrical power distribution automatization system, is gathered once within every 5 minutes,
Find out in one hour, all circuits with the information such as electric current that five minutes are point (one hour totally 12 points),
Calculate Rate of average load.
First find out the circuit Rate of average load of five minutes：
Circuit Rate of average load (five minutes)=circuit actual current phase and/circuit rated current sum；
The circuit Rate of average load of one hour：Circuit Rate of average load (one hour)=circuit Rate of average load (five minutes)
Sum/12；
Line load rate is normal less than 70%；
Between line load rate 70%-100% and continuous operation more than 2 hours to overload；
Line load rate more than 100% and continuous operation more than 1 hour to overload.
Will be in diverse geographic location, ten hundreds of circuits carries out monitoring and service data parameter in real time and adopted in real time
Collection, line operational data is gathered by power information acquisition system in real time, chooses the mass data of influence distribution transforming overload to city
Distribution transformer load, equipment, the mining analysis of customer data, carry out city net distribution transforming overload early warning analysis scene application, and with phase
When difficulty because the data communication that the early warning of circuit operating overload and Surveillance center are solved with conventional communications is substantially unrealistic
's.The present invention utilizes existing power distribution network, and carrying out data acquisition to circuit carries out data analysis, so that it is most important to solve this
Technical barrier.Distribution line overload anomaly analysis is studied and judged, efficiency and number that distribution line overload abnormal data is collected is improved
According to transmission safety.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.
Claims (10)
1. a kind of combined circuit overloads the Distribution Fault Location System of data analysis, it is characterized in that：Including circuit overload data
Analysis server and distribution network failure location-server, the distribution network failure location-server and electrical power distribution automatization system,
95598 systems, live line walking monitoring device are connected with power information acquisition system, and the electrical power distribution automatization system is used for distribution
Fault message pushes to distribution network failure location-server；95598 system is used to user's repairing information pushing to distribution
Net fault location server；The fault message that the live line walking monitoring device is used to detect live line walking is sent to power distribution network
Fault location server；The power information acquisition system, which is used to send the outage information collected to distribution network failure, to be positioned
Server；Also be stored with positioning malfunction approach set in the distribution network failure location-server；
The circuit overload data analytics server, is connected with distribution network failure location-server, reads related power information,
According to the electric current of supply line, voltage data, the calculating and screening of data are carried out, overload, heavy-haul line is filtered out, is transferred to and matches somebody with somebody
Electric network fault location-server；
The distribution network failure location-server, it is used for：
One is distributed respectively by electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system
Unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID and the failure
The fault location scheme of a matching is bound in targeting scheme set；
Receive the letter that electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system transmission come
Cease and corresponding ID number is respectively associated and carry out classification storage, the mistake information carrying determined in combination with circuit overload data analytics server
Breath, fault location is carried out using the positioning malfunction approach with No. ID binding to the information with identical No. ID with overload circuit respectively
And export positioning result.
2. a kind of combined circuit as claimed in claim 1 overloads the Distribution Fault Location System of data analysis, it is characterized in that：
The system also includes generalized information system, and the generalized information system is connected with distribution network failure location-server；The generalized information system is used to receive
The positioning result of distribution network failure location-server output is simultaneously shown in GIS map.
3. the localization method of the Distribution Fault Location System of combined circuit overload data analysis as claimed in claim 1 or 2,
It is characterized in that：Including：
Step one：Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system respectively will
Distribution Network Failure information, user's repairing information, the fault message of live line walking detection and the outage information that collects, which are pushed to, matches somebody with somebody
Electric network fault location-server；
Step 2：Distribution network failure location-server receives electrical power distribution automatization system, 95598 systems, live line walking monitoring device
With power information acquisition system transmission come information and handled, concrete processing procedure is：
One is distributed respectively by electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system
Unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID and the failure
The fault location scheme of a matching is bound in targeting scheme set；
Receiving circuit overload data analytics server reads related power information, according to the electric current of supply line, voltage data,
The calculating and screening of data are carried out, overload, heavy-haul line is filtered out, is transferred to distribution network failure location-server；
The information that electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system transmission come is simultaneously
Corresponding ID number is respectively associated and carries out classification storage；
Receive using the positioning malfunction approach with No. ID binding respectively to the information with identical No. ID, and circuit overload data
Overload and heavy-haul line that Analysis server confirms, carry out fault location and export positioning result.
4. localization method as claimed in claim 3, it is characterized in that：In the distribution network failure location-server, with distribution
It is to No. ID fault location scheme matched of electrical power distribution automatization system：
Step 1.1：The next Distribution Network Failure information progress failure judgement of electrical power distribution automatization system transmission of distributing to reception is to face
When failure or permanent fault；If temporary derangement, then fault location terminates；Otherwise step 1.2 is entered；
Step 1.2：According to faulty equipment line topological relation, the 10kV power failure equipments information of fault impact is analyzed, distribution is imported
Automated system has a power failure in influence table；The batch meter of power failure is further analyzed according to equipment topological relation, according to marketing system
The user profile of maintenance, the user profile for the influence that has a power failure is imported in the influence user's table that has a power failure；
Step 1.3：The 10kV power failure equipments analyzed according to step 1.2, according to power network topology connection, down analyzing influence has a power failure
Distribution transformer, if nothing, fault location terminates；If there is the transformer of power failure, step 1.4 is gone successively to；
Step 1.4：Continue down to analyze until user's electricity box according to power network topology connection, the power failure equipments analyzed are imported and stopped
Film rings table, into step 1.5；
Step 1.5：The power failure electricity box that facility information associated steps 1.4 in user's repairing information are analyzed, are such as associated with,
Just generation influences the record of 95598 work orders；If association is not less than generating record, fault location terminates.
5. localization method as claimed in claim 3, it is characterized in that：In the distribution network failure location-server, with distribution
It is to the fault location scheme that system identifiers No. 95598 match：
Step 2.1：According to the family number in user's repairing information, marketing data is inquired about, demand charge information is judged, such as arrearage is obtained
The conclusion that is out of order subscriber arrearage, breakdown judge terminates；Such as without arrearage information, into step 2.2；
Step 2.2：Call survey user's electric energy meter information together, calling the data measured together has voltage no current to draw knot abnormal after user's table
By there is voltage to there is electric current to draw the normal conclusion of electric supply meter；As no-voltage and electric current enter step 2.3；
Step 2.3：Call the information for surveying user's distribution transformer together, there is voltage and electric current, draw the abnormal conclusion of family table, voltage x current lacks
Mutually draw the abnormal conclusion of low-voltage circuit；No-voltage electric current, into step 2.4；
Step 2.4：The line outage information accessed by Distribution Fault Location System, comparing user equipment place circuit is
In line outage data known to no association, if not associating, the up transformer exception conclusion of circuit where user is drawn；If closing
On connection, the specific outage information that influence user has a power failure is drawn：Plan, interim and failure simultaneously terminate.
6. localization method as claimed in claim 3, it is characterized in that：In the distribution network failure location-server, with distribution
The fault location scheme matched to live line walking monitoring device ID is：
Step 3.1：The fault message that the live line walking monitoring device transmission of reception comes is subjected to fault coverage Primary Location, it is such as fixed
Low-pressure metering box is arrived in position, turns user and reports breakdown judge process for repairment and export judgement conclusion；Such as localization of fault to middle line ball
Road, turns middle pressure fault location and judges and export judgement conclusion；As localization of fault to low-voltage circuit enters step 3.2；
Step 3.2：According to the low-voltage circuit attribute of fault location, the real-time voltage electric current of transformer on survey line road, such as three-phase are called together
Voltage x current has, and is judged as that low-voltage circuit is abnormal；Such as phase shortage, it is judged as that low-voltage circuit is abnormal；As no-voltage electric current enters step
Rapid 3.3；
Step 3.3：Associated, if not associating, be judged as with the dead line by the known outage information accessed in system
Transformer exception；Such as in association, it is judged as plan or interim or fault outage, terminates.
7. localization method as claimed in claim 3, it is characterized in that：In the distribution network failure location-server, with distribution
It is to No. ID fault location scheme matched of power information acquisition system：
Step 4.1：Each acquisition terminal equipment in the power utilization information collection system of upload is associated in the equipment having a power failure, slave unit storehouse
The type of query facility, is such as user's electric energy meter equipment, and fault location terminates；It is such as distribution transformer equipment, into step
4.2；
Step 4.2：Call the real-time voltage current data for surveying transformer together, if any Current Voltage, three-phase is complete to be judged as invalid failures；
Such as no-voltage electric current, into step 4.3；
Step 4.3：Step 4.2 judges the transformer of no current voltage, is connected according to line topological, exports the circuit, passes through
The known outage information accessed in Distribution Fault Location System is associated with the circuit, if not associating, is judged as transformer
It is abnormal；Such as in association, it is judged as plan or interim or fault outage, terminates.
8. localization method as claimed in claim 3, it is characterized in that：This method also includes：Distribution network failure location-server will
The positioning result of output is sent to generalized information system, and is shown in GIS map.
The present invention positioning result that exports distribution network failure location-server is sent to generalized information system and in GIS map with can
Intuitively show depending on change mode.
9. localization method as claimed in claim 3, it is characterized in that：Completed in distribution network failure location-server, it is described to match somebody with somebody
Electric network fault location-server internal memory contains positioning malfunction approach set；This method is specifically included：
Step (1)：By electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system difference
Distribute a unique ID number；Further according to the attribute of each positioning malfunction approach in positioning malfunction approach set, by each No. ID with
The fault location scheme of a matching is bound in the fault location scheme set；
Step (2)：Electrical power distribution automatization system, 95598 systems, live line walking monitoring device and power information acquisition system is received to pass
The information sent simultaneously is respectively associated corresponding ID number and carries out classification storage；
Step (3)：Using the positioning malfunction approach with No. ID binding respectively to carrying out fault location with the information of identical No. ID
And export positioning result.
10. localization method as claimed in claim 3, it is characterized in that：Line load confirmation method is：Gather the electricity of supply line
All data such as stream, voltage, carry out the calculating and screening of data, filter out overload, heavy-haul line, overload circuit monitoring, weight
Circuit combination failure information is carried to study and judge analysis.
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| CN107576889A (en) * | 2017-10-31 | 2018-01-12 | 国网江苏省电力公司南通供电公司 | The method of distribution network failure fast positioning |
| CN107942165A (en) * | 2017-11-16 | 2018-04-20 | 芜湖市卓亚电气有限公司 | Power supply unit management method |
| CN108665186A (en) * | 2018-05-22 | 2018-10-16 | 广东电网有限责任公司电力科学研究院 | Distribution transforming heavy-overload blackouts monitoring method and device based on metering automation system |
| CN109189733A (en) * | 2018-09-05 | 2019-01-11 | 上海华测导航技术股份有限公司 | High and low pressure track data acquisition method |
| CN110687391A (en) * | 2019-08-26 | 2020-01-14 | 常州轻工职业技术学院 | Intelligent power distribution network fault judgment system |
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| CN111650474A (en) * | 2020-06-10 | 2020-09-11 | 国网河南省电力公司郑州供电公司 | Power distribution network interphase short circuit fault section positioning method based on multi-system fusion |
| CN112688431A (en) * | 2020-12-28 | 2021-04-20 | 国家电网有限公司 | Power distribution network load overload visualization method and system based on big data |
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| CN113608062B (en) * | 2021-06-24 | 2023-03-03 | 深圳供电局有限公司 | Power distribution network fault positioning method and system and fault recovery method and system |
| CN115396279A (en) * | 2022-08-25 | 2022-11-25 | 国网辽宁省电力有限公司信息通信分公司 | Voltage on-line monitoring system and method for power grid and storage medium |
| CN115498776B (en) * | 2022-11-18 | 2023-03-24 | 山东博恩电气有限公司 | Power distribution fault rapid positioning system based on intelligent fusion terminal |
| CN116094179A (en) * | 2023-04-11 | 2023-05-09 | 国网安徽省电力有限公司合肥供电公司 | AC/DC flexible distribution network medium-voltage line fault analysis processing system |
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Application publication date: 20170908 |