CN109814004A - Distribution Fault Location System and method - Google Patents
Distribution Fault Location System and method Download PDFInfo
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- CN109814004A CN109814004A CN201910208157.6A CN201910208157A CN109814004A CN 109814004 A CN109814004 A CN 109814004A CN 201910208157 A CN201910208157 A CN 201910208157A CN 109814004 A CN109814004 A CN 109814004A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The present invention provides a kind of Distribution Fault Location System and methods, it is related to distribution network failure field of locating technology, including multi-source data acquisition terminal, collect terminal and main station system, multi-source data acquisition terminal, which acquires the electric parameter of power distribution network to be monitored and sends it to, collects terminal, collect terminal to determine the electric parameter after integration based on the electric parameter received and send it to main station system, so that main station system determines the fault message of power distribution network to be monitored, wherein, multi-source data acquisition terminal includes at least one of: fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering automation equipment, main station system includes at least expert system, GIS-Geographic Information System, meteorological system and inspection information system.The fault location system carries out comprehensive judgement to the electric parameter after integration using main station system, it is ensured that the accuracy of fault message, the technical issues of alleviating existing electrical power distribution network fault location method erroneous judgement, fail to judge.
Description
Technical field
The present invention relates to distribution network failure field of locating technology, more particularly, to a kind of Distribution Fault Location System and side
Method.
Background technique
Distribution line is directly related with user, and the stability and power supply quality of operation are both electric power enterprise economic benefit
It directly embodies, and has immeasurable social benefit.Distribution line presence has a very wide distribution, wiring is complicated, radius of electricity supply mistake
Long problem, and its electricity consumption and running environment are more complex, the reasons such as weather, equipment, artificial all may cause distribution line
Failure causes to have a power failure, and causes strong influence to the safety of distribution line operation, reliability.
Distribution line is based on overhead transmission line at present, and overhead transmission line is long, automatization terminal coverage rate is low, and Chang Duofa is single-phase to be connect
Earth fault and failure is frequently experienced on branch line.Current power distribution route relies primarily on fault detector and carries out fault location, but
That the effect is unsatisfactory, judge by accident, the probability failed to judge it is very high, application request is all not achieved, cannot not only improve O&M maintenance
Efficiency, bring very big fault diagnosis and O&M difficult to operation maintenance personnel instead.
In conclusion existing electrical power distribution network fault location method there is technical issues that erroneous judgement,.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of Distribution Fault Location System and method, it is existing to alleviate
Electrical power distribution network fault location method erroneous judgement, the technical issues of failing to judge.
In a first aspect, the embodiment of the invention provides a kind of Distribution Fault Location Systems, comprising: multi-source data acquisition is eventually
It holds, collect terminal and main station system, the multi-source data acquisition terminal described collects terminal and the main station system successively connects
It connects；
The multi-source data acquisition terminal is used to be acquired the electric parameter of power distribution network to be monitored, and will be collected
The electric parameter collects terminal described in being sent to, wherein the multi-source data acquisition terminal includes at least one of: failure
Indicator, panel switches monitor terminal, intelligent arrester, intelligent switch and metering automation equipment, the electric parameter is at least
It include: voltage, electric current, phase and harmonic wave；
The electric parameter for collecting terminal and sending for receiving the multi-source data acquisition terminal, is based on the electricity
Gas parameter determines the electric parameter after integration, and the electric parameter after the integration is sent to the main station system；
The main station system is used to receive the electric parameter after the integration, and true based on the electric parameter after the integration
The fixed power distribution network to be monitored whether there is failure, if it exists failure, it is determined that the fault message of the power distribution network to be monitored,
In, the main station system is comprehensive analysis system, and the main station system includes at least: expert system, GIS-Geographic Information System, gas
As system and inspection information system, the fault message includes: the position of fault type and failure generation.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein institute
State that collect terminal include: information collection input interface, the first central processing unit and information output interface, wherein the information is adopted
Collection input interface, first central processing unit and the information output interface are sequentially connected；
The information collection input interface is connect with the multi-source data acquisition terminal, is adopted for receiving the multi-source data
Collect the electric parameter that terminal is sent, and the electric parameter is sent to first central processing unit；
First central processing unit is used to determine the electric parameter after the integration based on the electric parameter, and by institute
Electric parameter after stating integration is sent to the main station system by the information output interface.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein institute
The communication mode for stating information collection input interface includes at least: the communication mode of RS485 and the communication mode of WIFI.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein institute
The communication mode for stating information output interface includes at least: the communication mode of 4G and the communication mode of Ethernet.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein institute
Stating main station system includes: communication module, the second central processing unit and display；
The communication module collects terminal and second central processing unit is connect with described respectively, for receiving the remittance
Electric parameter after collecting the integration that terminal is sent, and the electric parameter after the integration is sent to second centre
Manage device；
Second central processing unit is also connect with the display, for being determined based on the electric parameter after the integration
The power distribution network to be monitored whether there is failure, if it exists failure, it is determined that the fault message of the power distribution network to be monitored, and control
The display is made to show the fault message.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein institute
It states and collects terminal further include: power module；
The power module is used to external power supply being converted to the information collection input interface, first central processing
Device and the information output interface power supply required when working, for the information collection input interface, first centre
Reason device and the information output interface are powered.
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein institute
It states and collects terminal further include: first memory；
The first memory is connect with first central processing unit, after to the electric parameter and the integration
Electric parameter stored.
With reference to first aspect, the embodiment of the invention provides the 7th kind of possible embodiments of first aspect, wherein institute
State main station system further include: second memory；
The second memory is connect with second central processing unit, for after the integration electric parameter and institute
The fault message for stating power distribution network to be monitored is stored.
Second aspect, the embodiment of the present invention also provide a kind of electrical power distribution network fault location method, and the method is applied to above-mentioned
Distribution Fault Location System described in first aspect, comprising:
Electric parameter after obtaining power distribution network integration to be monitored, wherein the electric parameter after the integration is to collect terminal
Electric parameter on the power distribution network to be monitored of multi-source data acquisition terminal acquisition is integrated, the multi-source number
Include at least according to acquisition terminal: fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering are automatic
Change equipment, the electric parameter includes at least: voltage, electric current, phase and harmonic wave；
The characteristic information of the power distribution network to be monitored is determined based on the electric parameter after the integration, wherein the feature
Information indicates the variation of the electric parameter；
The characteristic information is analyzed using expert system, determines that the power distribution network to be monitored whether there is failure,
Failure if it exists, it is determined that the power distribution network to be monitored tentatively studies and judges result, wherein it is described tentatively study and judge result include: to
Determine fault type and the position that failure to be determined occurs；
The result of tentatively studying and judging is carried out assisting grinding using GIS-Geographic Information System, meteorological system and inspection information system
Sentence, determine the fault message of the power distribution network to be monitored, wherein the fault message includes: what fault type and failure occurred
Position.
In conjunction with second aspect, the embodiment of the invention provides the first possible embodiments of second aspect, wherein really
After the fault message of the fixed power distribution network to be monitored, the method also includes:
Obtain the actual fault message of power distribution network to be monitored；
The fault message and the actual failure of power distribution network to be monitored that the Distribution Fault Location System is determined are believed
Breath is compared, and determines that failure in the expert system studies and judges the study entry of model；
It studies and judges model to the failure using the study entry to be trained, so that the failure is studied and judged model and carried out more
Newly.
The embodiment of the invention provides a kind of Distribution Fault Location System, the system include: multi-source data acquisition terminal,
Collect terminal and main station system, multi-source data acquisition terminal collects terminal and main station system is sequentially connected；Multi-source data acquisition is eventually
End is acquired for the electric parameter to power distribution network to be monitored, and collected electric parameter is sent to and collects terminal,
In, multi-source data acquisition terminal includes at least one of: fault detector, panel switches monitor terminal, intelligent arrester, intelligence
It can switch and metering automation equipment, electric parameter include at least: voltage, electric current, phase and harmonic wave；Collect terminal for receiving
The electric parameter that multi-source data acquisition terminal is sent determines the electric parameter after integration based on electric parameter, and will be after integration
Electric parameter is sent to main station system；Main station system is used to receive the electric parameter after integration, and based on the electrical ginseng after integration
Amount determines that power distribution network to be monitored whether there is failure, if it exists failure, it is determined that the fault message of power distribution network to be monitored, wherein
Main station system is comprehensive analysis system, and main station system includes at least: expert system, GIS-Geographic Information System, meteorological system and being patrolled
Information system is examined, fault message includes: the position of fault type and failure generation.
Electrical power distribution network fault location method in the prior art relies primarily on fault detector and carries out fault location, but imitates
Fruit is unsatisfactory, judge by accident, the probability failed to judge it is very high, it is provided by the invention to match compared with existing electrical power distribution network fault location method
Electric network fault positioning system uses fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and meter first
Amount automation equipment accurately acquires the electric parameter of power distribution network to be monitored, then by collecting terminal to collected electrical
Parameter integrated after electric parameter, finally utilize expert system, GIS-Geographic Information System, meteorological system and inspection
Information system carries out comprehensive analysis to the electric parameter after integration, and be accurately judged to power distribution network whether there is failure, if it exists
Failure then further determines that position occurs for fault type and failure, alleviates existing electrical power distribution network fault location method erroneous judgement, leakage
The technical issues of sentencing.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of Distribution Fault Location System provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram for collecting terminal provided in an embodiment of the present invention；
Fig. 3 is a kind of structural schematic diagram of main station system provided in an embodiment of the present invention；
Fig. 4 is a kind of flow chart of electrical power distribution network fault location method provided in an embodiment of the present invention.
Icon:
1- multi-source data acquisition terminal；2- collects terminal；3- main station system；11- fault detector；12- panel switches prison
Control terminal；13- intelligent arrester；14- intelligent switch；15- metering automation equipment；21- information collection input interface；22-
One central processing unit；23- information output interface；24- power module；25- first memory；31- communication module；In 32- second
Central processor；33- display；34- second memory.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Embodiment one:
Fig. 1 is a kind of structural schematic diagram of Distribution Fault Location System according to an embodiment of the present invention, as shown in Figure 1,
The system includes: multi-source data acquisition terminal 1, collects terminal 2 and main station system 3, multi-source data acquisition terminal, collect terminal and
Main station system is sequentially connected；
Multi-source data acquisition terminal is used to be acquired the electric parameter of power distribution network to be monitored, and will be collected electrical
Parameter, which is sent to, collects terminal, wherein multi-source data acquisition terminal includes at least one of: fault detector 11, with establishing by cable
Monitor terminal 12, intelligent arrester 13, intelligent switch 14 and metering automation equipment 15 are closed, electric parameter includes at least: voltage,
Electric current, phase and harmonic wave；
The generation of every kind of electric fault all corresponds to the variation of corresponding electric parameter, and every kind of failure has respective variation
Feature, but it may be similar for having many failure causes to be directed to the variation of a certain electric parameter, if only relying on one kind
The variation of electric parameter judges that fault type will have the case where erroneous judgement；Further, it is acquired if only relied on by means of a kind of data
The collected electric parameter of terminal studies and judges failure, if large error occurs in electric information, equally also results in erroneous judgement, institute
It can make collected electric parameter with the acquisition for carrying out electric parameter to power distribution network to be monitored using multi-source data acquisition terminal
It is more accurate and comprehensive.
The Distribution Fault Location System of the embodiment of the present invention mainly by multi-source data acquisition terminal, collect terminal and main website
System three parts composition, wherein multi-source data acquisition terminal is by being arranged on the distribution line different location of power distribution network to be monitored
Fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering automation equipment composition, for pair
The electric parameter of power distribution network to be monitored is acquired, and then, collected electric parameter is sent to and collects terminal, above-mentioned wait supervise
The electric parameter of power distribution network is controlled including at least voltage, electric current, phase and harmonic wave on distribution network line to be monitored, can also be passed through
Collected electric parameter calculates other electric parameters.Multi-source data acquisition terminal can occur power distribution network to be monitored short
The electric information of situations such as road, ground fault is reliably acquired, and then is provided for fault information analysis than more comprehensive data.
Collect terminal for receiving the electric parameter of multi-source data acquisition terminal transmission, after determining integration based on electric parameter
Electric parameter, and the electric parameter after integration is sent to main station system；
After collecting the electric parameter that terminal receives the transmission of multi-source data acquisition terminal, for the integrality for ensuring data transmission
With safety, all electric parameters received successively will be collected and be encrypted, the electric parameter after being integrated, then will
Electric parameter after integration is sent to main station system, will hereinafter describe in detail to the specific structure for collecting terminal.
Main station system is used to receive the electric parameter after integration, and determines distribution to be monitored based on the electric parameter after integration
Net whether there is failure, if it exists failure, it is determined that the fault message of power distribution network to be monitored, wherein main station system is that synthesis is ground
Sentence system, and main station system includes at least: expert system, GIS-Geographic Information System, meteorological system and inspection information system, failure letter
Breath includes: fault type and the position that failure occurs.
The main station system used in the present invention is at least to be believed by expert system, GIS-Geographic Information System, meteorological system and inspection
The comprehensive analysis system of breath system composition, after main station system receives the electric parameter after integration, firstly, to electrical after integration
Parameter is decrypted, secondly, analyzing the electric parameter after decryption, and then obtains the characteristic information of power distribution network to be monitored,
Wherein, characteristic information indicates the variation of electric parameter, again, is carried out using characteristic information of the expert system to power distribution network to be monitored
Analysis determines power distribution network to be monitored with the presence or absence of failure, and failure, then position fault type and failure occurred carry out if it exists
It tentatively studies and judges, is tentatively studied and judged as a result, finally, in conjunction with GIS-Geographic Information System, meteorological system and inspection information system to special
The result of tentatively studying and judging of family's system carries out auxiliary judgement, determines the fault message of power distribution network to be monitored, wherein failure information package
It includes: the position of fault type and failure generation.Fault message timely based on power distribution network to be monitored is issued phase by main station system
The warning information answered prompts service personnel to be rapidly performed by trouble hunting, and the O&M for improving power distribution network is horizontal.
If expert system analyzes the characteristic information of power distribution network to be monitored, determining power distribution network to be monitored, there is no events
Barrier, user can according to actual needs be configured such case at this time, Selection utilization GIS-Geographic Information System, meteorological system and
Inspection information system carries out auxiliary judgement to the preliminary judgement result of expert system, can also confirm in EXPERT SYSTEM wait supervise
When controlling power distribution network fault-free, directly exports and trouble-free study and judge result.
In embodiments of the present invention, expert system is an intelligent computer programming system, comprising: is used to store electrical skill
The knowledge base of art domain expert's fault distinguishing knowledge；According to fault message according to setting rule match expertise, to being out of order
Differentiate the inference machine of result；The number of various average informations is obtained in storage fault message initial data and fault distinguishing reasoning process
According to library；The manual interface of man-machine information interaction；To fault distinguishing foundation, reasoning process and differentiate that result carries out the solution of necessary explanation
Release device；The knowledge acquisition modified and updated one's knowledge to knowledge base.
GIS-Geographic Information System be under the support of computer soft and hardware system, it is (including big to earth surface all or in part
Gas-bearing formation) the related geographic distribution data in space is acquired, stores, managing, the technological system of operation, analysis and description.This
Invention will extract the related data of local geographic information locating for power distribution network to be monitored from GIS-Geographic Information System；Meteorological system is to use
To provide the system of area weather situation locating for power distribution network；Inspection information system is for providing the daily O&M of power distribution network to be monitored
Record of examination, equipment run the correlations such as the number of stoppages of the time limit, the historical failure reason of power distribution network to be monitored, power distribution network to be monitored
The system of situation.
In order to make it easy to understand, main station system confirms the mistake of fault message when only breaking down below to power distribution network to be monitored
Journey is illustrated:
Assuming that the objective area distribution line of power distribution network to be monitored break down after momentary recovery operation again, system, main website at this time
System has been obtained for the characteristic information of power distribution network to be monitored, and expert system analyzes the characteristic information of power distribution network to be monitored,
The objective area of power distribution network to be monitored is tentatively studied and judged because lightning stroke results in ground fault, GIS-Geographic Information System, meteorology are at this time
System and inspection information system will carry out auxiliary judgement to result is tentatively studied and judged, and confirm that objective area is mountain from GIS-Geographic Information System
Area, the weather condition that objective area is inquired from meteorological system is heavy rain day, inquires objective area once from inspection information system
Multiple ground fault, and exceeded the conventional O&M time away from last O&M, then main station system determines the preliminary of expert system
Credible result is studied and judged, exports the fault message of power distribution network to be monitored, the present invention is not to GIS-Geographic Information System, meteorological system and inspection
The auxiliary of information system is studied and judged sequence and is limited, and successively determines or determines parallel.
If EXPERT SYSTEM studies and judges the objective area of power distribution network to be monitored because lightning stroke results in ground fault, but meteorology
The weather condition in system displaying target area is fine day, then after main station system will carry out comprehensive judgement to the situation of the complexity, then
Output integrated is studied and judged as a result, in this case if unique Rule of judgment merely with expert system as fault type, it will
Failure is caused to be judged by accident.
The embodiment of the invention provides a kind of Distribution Fault Location System, the system include: multi-source data acquisition terminal,
Collect terminal and main station system, multi-source data acquisition terminal collects terminal and main station system is sequentially connected；Multi-source data acquisition is eventually
End is acquired for the electric parameter to power distribution network to be monitored, and collected electric parameter is sent to and collects terminal,
In, multi-source data acquisition terminal includes at least one of: fault detector, panel switches monitor terminal, intelligent arrester, intelligence
It can switch and metering automation equipment, electric parameter include at least: voltage, electric current, phase and harmonic wave；Collect terminal for receiving
The electric parameter that multi-source data acquisition terminal is sent determines the electric parameter after integration based on electric parameter, and will be after integration
Electric parameter is sent to main station system；Main station system is used to receive the electric parameter after integration, and based on the electrical ginseng after integration
Amount determines that power distribution network to be monitored whether there is failure, if it exists failure, it is determined that the fault message of power distribution network to be monitored, wherein
Main station system is comprehensive analysis system, and main station system includes at least: expert system, GIS-Geographic Information System, meteorological system and being patrolled
Information system is examined, fault message includes: the position of fault type and failure generation.
Electrical power distribution network fault location method in the prior art relies primarily on fault detector and carries out fault location, but imitates
Fruit is unsatisfactory, judge by accident, the probability failed to judge it is very high, it is provided by the invention to match compared with existing electrical power distribution network fault location method
Electric network fault positioning system uses fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and meter first
Amount automation equipment accurately acquires the electric parameter of power distribution network to be monitored, then by collecting terminal to collected electrical
Parameter integrated after electric parameter, finally utilize expert system, GIS-Geographic Information System, meteorological system and inspection
Information system carries out comprehensive analysis to the electric parameter after integration, and be accurately judged to power distribution network whether there is failure, if it exists
Failure then further determines that position occurs for fault type and failure, alleviates existing electrical power distribution network fault location method erroneous judgement, leakage
The technical issues of sentencing.
Above content is that the workflow of Distribution Fault Location System of the invention is described in detail, below
It describes in detail to the specific structure for collecting terminal.
In an optional embodiment, as shown in Fig. 2, collecting terminal includes: information collection input interface 21, first
Central processing unit 22 and information output interface 23, wherein information collection input interface, the first central processing unit and information output connect
Mouth is sequentially connected；
Information collection input interface is connect with multi-source data acquisition terminal, for receiving the transmission of multi-source data acquisition terminal
Electric parameter, and electric parameter is sent to the first central processing unit；
First central processing unit is used to determine the electric parameter after integration based on electric parameter, and by the electrical ginseng after integration
Amount is sent to main station system by information output interface.
Specifically, collecting terminal includes that sequentially connected information collection input interface, the first central processing unit and information are defeated
Outgoing interface, wherein information gathering data interface is the information transfer channel of multi-source data acquisition terminal, for receiving multi-source data
The electric parameter that acquisition terminal is sent, and electric parameter is sent to the first central processing unit, the first central processing unit is to reception
To electric parameter collected and encrypted, the electric parameter after being integrated, after being integrated finally by information output interface
Electric parameter be sent to main station system.
In an optional embodiment, the communication mode of information collection input interface is included at least: the communication of RS485
The communication mode of mode and WIFI；The communication mode of information output interface includes at least: the communication mode of 4G and leading to for Ethernet
Letter mode, the embodiment of the present invention do not limit the communication mode of information collection input interface and information output interface specifically,
User can be configured according to the actual situation.
Above content is that the specific structure for collecting terminal is described in detail, below to the specific knot of main station system
Structure describes in detail.
In an optional embodiment, as shown in figure 3, main station system includes: communication module 31, the second central processing
Device 32 and display 33；
Communication module respectively with collect terminal and the second central processing unit is connect, for receiving the integration for collecting terminal transmission
Electric parameter afterwards, and the electric parameter after integration is sent to the second central processing unit；
Second central processing unit is also connect with display, for determining power distribution network to be monitored based on the electric parameter after integration
With the presence or absence of failure, failure if it exists, it is determined that the fault message of power distribution network to be monitored, and control display to fault message into
Row display.
In embodiments of the present invention, main station system include respectively with the communication that collects terminal and the second central processing unit is connect
Module is based on expert system, and the second central processing unit of combining geographic information system, meteorological system and inspection information system,
With for after integration electric parameter and failure study and judge the display that result shown.
Specifically, after communication module receives the electric parameter after the integration for collecting terminal transmission, it will be electrical after integration
Parameter is sent to the second central processing unit, and the second central processing unit determines that power distribution network to be monitored is based on the electric parameter after integration
It is no there are failure, failure if it exists, it is determined that the fault message of power distribution network to be monitored, above to determining fault message
Specific workflow is described in detail, and details are not described herein again, and the second central processing unit is also used to control display to event
Electric parameter after barrier information and integration is shown in real time.
In an optional embodiment, as shown in Fig. 2, collecting terminal further include: power module 24；
Power module is used to being converted to external power supply into information collection input interface, the first central processing unit and information and export
Required power supply when interfaces, to be supplied for information collection input interface, the first central processing unit and information output interface
Electricity.
Specifically, collecting terminal further includes power module, for external power supply to be converted to information collection input interface,
One central processing unit and information output interface power supply required when working, as a preferred scheme, the power supply of power module
Mode priority is followed successively by solar powered, travelling adapter TA from high to low and takes electricity (taking electricity using current transformer) and spare
Battery is powered three kinds, and only in circuit malfunctions and when solar panels are not enough to power, enabling, the present invention are real for reserve battery power supply
It applies example not limit the power supply mode of power module, user can set according to the actual situation.
In an optional embodiment, as shown in Fig. 2, collecting terminal further include: first memory 25；
First memory is connect with the first central processing unit, for depositing to the electric parameter after electric parameter and integration
Storage.
Specifically, collecting terminal further includes first memory, first memory is connect with the first central processing unit, for for
The normal operation for collecting terminal provides memory space, the electric parameter for being also used to receive information collection input interface and first
Electric parameter after central processing unit integration is stored.
In an optional embodiment, as shown in figure 3, main station system further include: second memory 34；
Second memory is connect with the second central processing unit, for the electric parameter and power distribution network to be monitored after integration
Fault message is stored.
Specifically, main station system further includes second memory, second memory is connect with the second central processing unit, and second deposits
Reservoir is used to provide memory space for the normal operation of main station system, also with to receive whole of communication module and after it is electrical
The fault message for the power distribution network to be monitored that parameter is studied and judged with the second central processor comprehensive is stored.
Embodiment two:
The embodiment of the invention also provides a kind of electrical power distribution network fault location method, which is applied to
Distribution Fault Location System provided by above-described embodiment one below positions distribution network failure provided in an embodiment of the present invention
Method does specific introduction.
Fig. 4 is a kind of flow chart of electrical power distribution network fault location method according to an embodiment of the present invention, as shown in figure 4, the party
Method includes the following steps:
Step S102, the electric parameter after obtaining power distribution network integration to be monitored, wherein the electric parameter after integration is to collect
What the electric parameter on power distribution network to be monitored that terminal acquires multi-source data acquisition terminal was integrated, multi-source data is adopted
Collection terminal includes at least: fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering automation are set
Standby, electric parameter includes at least: voltage, electric current, phase and harmonic wave；
Specifically, in embodiments of the present invention, to be positioned to the failure of power distribution network to be monitored, first have to obtain wait supervise
Electric parameter after controlling power distribution network integration, wherein the electric parameter after integration is to collect terminal to adopt multi-source data acquisition terminal
What the electric parameter on the power distribution network to be monitored of collection was integrated, multi-source data acquisition terminal is by being arranged in distribution to be monitored
Fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering on the distribution line different location of net
Automation equipment composition, electric parameter includes at least voltage, electric current, phase and harmonic wave, for the electric parameter after being integrated
Detailed process specifically introduced in above-described embodiment one, details are not described herein again.
Step S104 determines the characteristic information of power distribution network to be monitored based on the electric parameter after integration, wherein characteristic information
Indicate the variation of electric parameter；
Since the generation of every kind of electric fault all corresponds to the variation of corresponding electric parameter, so after getting integration
Electric parameter after, then determine based on the electric parameter after integration the characteristic information of power distribution network to be monitored, wherein characteristic information table
Show the variation of electric parameter.
Step S106 analyzes characteristic information using expert system, determines that power distribution network to be monitored whether there is failure,
Failure if it exists, it is determined that power distribution network to be monitored tentatively studies and judges result, wherein tentatively studying and judging result includes: failure to be determined
The position that type and failure to be determined occur；
Specifically, characteristic information is analyzed using expert system after the characteristic information for obtaining power distribution network to be monitored,
Judge power distribution network to be monitored with the presence or absence of failure, failure if it exists, then obtain power distribution network to be monitored fault type to be determined and
The position that failure to be determined occurs, failure if it does not exist, then user can choose using GIS-Geographic Information System, meteorological system and patrol
It examines information system and auxiliary judgement is carried out to the situation, can also directly export that power distribution network to be monitored is trouble-free to study and judge result.
Step S108, it is auxiliary to result progress is tentatively studied and judged using GIS-Geographic Information System, meteorological system and inspection information system
Assistant research fellow sentences, and determines the fault message of power distribution network to be monitored, wherein fault message includes: the position of fault type and failure generation.
Specifically, if EXPERT SYSTEM determines power distribution network to be monitored, there are failures, and it is (to be determined that output tentatively studies and judges result
The position that fault type and failure to be determined occur), then using GIS-Geographic Information System, meteorological system and inspection information system to first
Step studies and judges result and carries out assisting studying and judging, and then determines the fault message of power distribution network to be monitored, wherein fault message includes: failure
The position that type and failure occur.
It is that the Fault Locating Method of power distribution network to be monitored of the invention is described in detail above, below to determination
Process after the fault message of power distribution network to be monitored is specifically introduced.
In an optional embodiment, after the fault message for determining power distribution network to be monitored, this method further include as
Lower step:
Step S201 obtains the actual fault message of power distribution network to be monitored；
Step S202, the actual failure of fault message and power distribution network to be monitored that Distribution Fault Location System is determined are believed
Breath is compared, and determines that failure in expert system studies and judges the study entry of model；
Specifically, need to obtain actual fault message after power distribution network to be monitored breaks down, then to matching
The fault message and the actual fault message of power distribution network to be monitored of power distribution network to be monitored determined by electric network fault positioning system into
It is capable to compare, and then failure studies and judges the study entry of model in determining expert system, will many times incite somebody to action inside engineer application
Practical problem becomes a mathematical problem by mathematical modeling, and failure here, which studies and judges model, can be understood as algorithm, program
Or a kind of judgment method.
Step S203 studies and judges model to failure using study entry and is trained, so that failure is studied and judged model and is updated.
After obtaining failure and studying and judging the study entry of model, model is studied and judged to failure using study entry and is trained, it is real
Existing failure studies and judges the self-renewing of model, and then the automatization level of Distribution Fault Location System is continuously improved.
In conclusion Distribution Fault Location System provided by the invention and method have the advantage that
1. the present invention is automatic using fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering
Change the monitoring such as equipment terminal to be acquired the electric parameter of power distribution network to be monitored, and then is the fault information analysis of main station system
Reliable and comprehensive data are provided.
2. main station system carries out preliminary analysis to the electric information after the integration received using expert system, in conjunction with ground
It manages information system, meteorological system and inspection information system and comprehensive judgement is carried out to the fault message of power distribution network to be monitored, improve
The accuracy of fault message.
3. main station system can study and judge model to the failure in expert system and be trained, realize study and judge model self more
Newly, the automatization level of Distribution Fault Location System is effectively improved.
Unless specifically stated otherwise, the opposite step of the component and step that otherwise illustrate in these embodiments, digital table
It is not limit the scope of the invention up to formula and numerical value.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
The flow chart and block diagram in the drawings show the system of multiple embodiments according to the present invention, method and computer journeys
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, section or code of table, a part of the module, section or code include one or more use
The executable instruction of the logic function as defined in realizing.It should also be noted that in some implementations as replacements, being marked in box
The function of note can also occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually base
Originally it is performed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that
It is the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, can uses and execute rule
The dedicated hardware based system of fixed function or movement is realized, or can use the group of specialized hardware and computer instruction
It closes to realize.
Electrical power distribution network fault location method provided in an embodiment of the present invention is positioned with distribution network failure provided by the above embodiment
System technical characteristic having the same reaches identical technical effect so also can solve identical technical problem.
In addition, in the description of the embodiment of the present invention unless specifically defined or limited otherwise, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
The computer program product of Distribution Fault Location System and method is carried out provided by the embodiment of the present invention, including
Store the computer readable storage medium of the executable non-volatile program code of processor, the finger that said program code includes
Order can be used for executing previous methods method as described in the examples, and specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, which is stored in a storage medium, including some instructions use so that
One computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment institute of the present invention
State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with
Store the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features；And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of Distribution Fault Location System characterized by comprising multi-source data acquisition terminal collects terminal and main website
System, the multi-source data acquisition terminal described collect terminal and the main station system is sequentially connected；
The multi-source data acquisition terminal is used to be acquired the electric parameter of power distribution network to be monitored, and will be collected described
Electric parameter collects terminal described in being sent to, wherein the multi-source data acquisition terminal includes at least one of: indicating fault
Device, panel switches monitor terminal, intelligent arrester, intelligent switch and metering automation equipment, the electric parameter include at least:
Voltage, electric current, phase and harmonic wave；
The electric parameter for collecting terminal and sending for receiving the multi-source data acquisition terminal, is based on the electrical ginseng
Amount determines the electric parameter after integration, and the electric parameter after the integration is sent to the main station system；
The main station system determines institute based on the electric parameter after the integration for receiving the electric parameter after the integration
Stating power distribution network to be monitored whether there is failure, if it exists failure, it is determined that the fault message of the power distribution network to be monitored, wherein
The main station system is comprehensive analysis system, and the main station system includes at least: expert system, GIS-Geographic Information System, meteorology
System and inspection information system, the fault message includes: the position of fault type and failure generation.
2. Distribution Fault Location System according to claim 1, which is characterized in that the terminal of collecting includes: information
Acquire input interface, the first central processing unit and information output interface, wherein the information collection input interface, described first
Central processing unit and the information output interface are sequentially connected；
The information collection input interface is connect with the multi-source data acquisition terminal, for receiving the multi-source data acquisition eventually
The electric parameter sent is held, and the electric parameter is sent to first central processing unit；
First central processing unit is used to based on the electric parameter determine the electric parameter after the integration, and will be described whole
Electric parameter after conjunction is sent to the main station system by the information output interface.
3. Distribution Fault Location System according to claim 2, which is characterized in that the information collection input interface
Communication mode includes at least: the communication mode of RS485 and the communication mode of WIFI.
4. Distribution Fault Location System according to claim 2, which is characterized in that the communication of the information output interface
Mode includes at least: the communication mode of 4G and the communication mode of Ethernet.
5. Distribution Fault Location System according to claim 1, which is characterized in that the main station system includes: communication
Module, the second central processing unit and display；
The communication module collects terminal and second central processing unit is connect with described respectively, described collects end for receiving
Electric parameter after holding the integration sent, and the electric parameter after the integration is sent to second central processing
Device；
Second central processing unit is also connect with the display, described in being determined based on the electric parameter after the integration
Power distribution network to be monitored whether there is failure, if it exists failure, it is determined that the fault message of the power distribution network to be monitored, and control institute
Display is stated to show the fault message.
6. Distribution Fault Location System according to claim 2, which is characterized in that described to collect terminal further include: electricity
Source module；
The power module be used for by external power supply be converted to the information collection input interface, first central processing unit and
Information output interface power supply required when working, for the information collection input interface, first central processing unit
It is powered with the information output interface.
7. Distribution Fault Location System according to claim 2, which is characterized in that described to collect terminal further include: the
One memory；
The first memory is connect with first central processing unit, for the electricity after the electric parameter and the integration
Gas parameter is stored.
8. Distribution Fault Location System according to claim 5, which is characterized in that the main station system further include: the
Two memories；
The second memory is connect with second central processing unit, for after the integration electric parameter and it is described to
The fault message of monitoring power distribution network is stored.
9. a kind of electrical power distribution network fault location method, which is characterized in that applied to described in any one of the claims 1 to 8
Distribution Fault Location System, comprising:
Electric parameter after obtaining power distribution network integration to be monitored, wherein the electric parameter after the integration is to collect terminal to more
What the electric parameter on the power distribution network to be monitored of Source Data Acquisition terminal acquisition was integrated, the multi-source data is adopted
Collection terminal includes at least: fault detector, panel switches monitor terminal, intelligent arrester, intelligent switch and metering automation are set
Standby, the electric parameter includes at least: voltage, electric current, phase and harmonic wave；
The characteristic information of the power distribution network to be monitored is determined based on the electric parameter after the integration, wherein the characteristic information
Indicate the variation of the electric parameter；
The characteristic information is analyzed using expert system, determines the power distribution network to be monitored with the presence or absence of failure, if depositing
In failure, it is determined that the power distribution network to be monitored tentatively studies and judges result, wherein described tentatively to study and judge result include: to be determined
The position that fault type and failure to be determined occur；
The result of tentatively studying and judging is carried out assisting studying and judging using GIS-Geographic Information System, meteorological system and inspection information system, really
The fault message of the fixed power distribution network to be monitored, wherein the fault message includes: the position of fault type and failure generation.
10. electrical power distribution network fault location method according to claim 9, which is characterized in that determine the power distribution network to be monitored
Fault message after, the method also includes:
Obtain the actual fault message of power distribution network to be monitored；
By the Distribution Fault Location System determine fault message and the actual fault message of power distribution network to be monitored into
Row compares, and determines that failure in the expert system studies and judges the study entry of model；
Model is studied and judged to the failure using the study entry to be trained, and is updated so that the failure studies and judges model.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111103446A (en) * | 2020-01-10 | 2020-05-05 | 合肥工业大学 | Expert system-based impedance self-matching method and device for high-voltage discharge loop |
| CN111239546A (en) * | 2020-02-06 | 2020-06-05 | 云南电网有限责任公司电力科学研究院 | Lightning overvoltage on-line distance measurement and fault location method |
| CN111651845A (en) * | 2020-05-28 | 2020-09-11 | 广东电网有限责任公司 | Power distribution network fault positioning method and device, electronic equipment and storage medium |
| CN111796162A (en) * | 2020-06-24 | 2020-10-20 | 国网浙江平湖市供电有限公司 | Visual distribution network fault studying and judging system |
| CN113189451A (en) * | 2021-05-28 | 2021-07-30 | 云南电网有限责任公司昆明供电局 | Power distribution network fault positioning studying and judging method, system, computer equipment and storage medium |
| CN113281616A (en) * | 2021-05-28 | 2021-08-20 | 国网冀北电力有限公司承德供电公司 | Power transmission line fault diagnosis method, system and framework based on expert system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586971A (en) * | 2009-06-19 | 2009-11-25 | 国网电力科学研究院武汉南瑞有限责任公司 | Transmission line ice-coating pre-warning and dynamic compatibilization system on-line monitoring device |
| CN102427277A (en) * | 2011-10-26 | 2012-04-25 | 广州德昊电子科技有限公司 | Area intelligent power distribution network system |
| CN106249073A (en) * | 2016-07-18 | 2016-12-21 | 湖南长高思瑞自动化有限公司 | Distribution network failure based on LoRa communication technology instruction system |
| CN107609569A (en) * | 2017-07-31 | 2018-01-19 | 北京映翰通网络技术股份有限公司 | A kind of distribution net work earthing fault localization method based on multidimensional characteristic vectors |
| CN107944657A (en) * | 2017-10-20 | 2018-04-20 | 国网山东省电力公司 | A kind of electric power multi-source information fault location and pre-judging method |
| CN108683187A (en) * | 2018-06-12 | 2018-10-19 | 国网河南省电力公司濮阳供电公司 | A kind of EMS grid monitoring systems based on big data |
| CN109001593A (en) * | 2018-07-16 | 2018-12-14 | 北京映翰通网络技术股份有限公司 | A kind of distribution network failure recording control method |
-
2019
- 2019-03-19 CN CN201910208157.6A patent/CN109814004A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101586971A (en) * | 2009-06-19 | 2009-11-25 | 国网电力科学研究院武汉南瑞有限责任公司 | Transmission line ice-coating pre-warning and dynamic compatibilization system on-line monitoring device |
| CN102427277A (en) * | 2011-10-26 | 2012-04-25 | 广州德昊电子科技有限公司 | Area intelligent power distribution network system |
| CN106249073A (en) * | 2016-07-18 | 2016-12-21 | 湖南长高思瑞自动化有限公司 | Distribution network failure based on LoRa communication technology instruction system |
| CN107609569A (en) * | 2017-07-31 | 2018-01-19 | 北京映翰通网络技术股份有限公司 | A kind of distribution net work earthing fault localization method based on multidimensional characteristic vectors |
| CN107944657A (en) * | 2017-10-20 | 2018-04-20 | 国网山东省电力公司 | A kind of electric power multi-source information fault location and pre-judging method |
| CN108683187A (en) * | 2018-06-12 | 2018-10-19 | 国网河南省电力公司濮阳供电公司 | A kind of EMS grid monitoring systems based on big data |
| CN109001593A (en) * | 2018-07-16 | 2018-12-14 | 北京映翰通网络技术股份有限公司 | A kind of distribution network failure recording control method |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111103446A (en) * | 2020-01-10 | 2020-05-05 | 合肥工业大学 | Expert system-based impedance self-matching method and device for high-voltage discharge loop |
| CN111103446B (en) * | 2020-01-10 | 2021-07-09 | 合肥工业大学 | Expert system-based impedance self-matching method and device for high-voltage discharge loop |
| CN111239546A (en) * | 2020-02-06 | 2020-06-05 | 云南电网有限责任公司电力科学研究院 | Lightning overvoltage on-line distance measurement and fault location method |
| CN111239546B (en) * | 2020-02-06 | 2021-07-27 | 云南电网有限责任公司电力科学研究院 | Lightning overvoltage on-line distance measurement and fault location method |
| CN111651845A (en) * | 2020-05-28 | 2020-09-11 | 广东电网有限责任公司 | Power distribution network fault positioning method and device, electronic equipment and storage medium |
| CN111651845B (en) * | 2020-05-28 | 2023-09-29 | 广东电网有限责任公司 | Power distribution network fault positioning method and device, electronic equipment and storage medium |
| CN111796162A (en) * | 2020-06-24 | 2020-10-20 | 国网浙江平湖市供电有限公司 | Visual distribution network fault studying and judging system |
| CN113189451A (en) * | 2021-05-28 | 2021-07-30 | 云南电网有限责任公司昆明供电局 | Power distribution network fault positioning studying and judging method, system, computer equipment and storage medium |
| CN113281616A (en) * | 2021-05-28 | 2021-08-20 | 国网冀北电力有限公司承德供电公司 | Power transmission line fault diagnosis method, system and framework based on expert system |
| CN113189451B (en) * | 2021-05-28 | 2023-11-14 | 云南电网有限责任公司昆明供电局 | Power distribution network fault positioning and judging method, system, computer equipment and storage medium |
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