CN110503293A - Reliability index analysis system and method for power distribution network - Google Patents
Reliability index analysis system and method for power distribution network Download PDFInfo
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Abstract
The invention provides a reliability index analysis system and method for a power distribution network. The system comprises: the setting and defining module (100) is used for dividing a power distribution network grid on an electronic map and positioning a power distribution network feeder line; the system comprises an information acquisition module (200) for acquiring client reliability index data of all clients of the power distribution network; the statistical module (300) is used for obtaining a grid reliability index statistical result according to the client reliability index data of all clients of the power distribution network; the feeder reliability index statistical result is obtained according to the client reliability index data of all the clients of the power distribution network; and the display module (400) is used for displaying the grid reliability index statistical result on the power distribution grid of the electronic map and/or displaying the feeder reliability index statistical result on the power distribution feeder of the electronic map. The reliability index analysis system and method can determine the positions of problems and flaws in the power distribution network, and are high in practicability.
Description
Technical field
The present invention relates to field of distribution network more particularly to a kind of for the analysis of Reliability system of power distribution network and side
Method.
Background technique
With the continuous propulsion of urbanization process, high power quality, high reliability and high load capacity is presented in power distribution network in recent years
The " three high " power demand feature of density proposes requirements at the higher level to urban electric power supply.Under the new situation, how distribution is improved
Net rack promotes distribution network construction and efficiency of operation, and on the basis of ensureing power distribution network power supply safety, stablizing, improving power supply can
By property and power supply quality, become the emphasis of urban power distribution network management.It is therefore proposed that reliable for characterizing and quantifying power distribution network
Property index, and propose analysis system based on distribution network reliability index and method is current technical problem urgently to be solved.
Summary of the invention
The present invention in view of the above technical problems, proposes a kind of analysis of Reliability system and method for power distribution network.
Technical solution proposed by the invention is as follows:
The invention proposes a kind of analysis of Reliability systems, comprising:
Setting and definition module for dividing power distribution network grid on the electronic map, and position distribution feeder；
Data obtaining module, for obtaining client's reliability index data of all clients of power distribution network；
Statistical module counts power distribution network grid regions for client's reliability index data according to all clients of power distribution network
Client's reliability index data of client in domain, further according to lattice statistical condition, to obtain grid reliability index statistics knot
Fruit；
Client's reliability index data according to all clients of power distribution network are also used to, the visitor of client on distribution feeder is counted
Family reliability index data, further according to feeder line statistical condition, to obtain feeder reliability indicator-specific statistics result；
Display module, for showing corresponding grid reliability index statistics knot on the power distribution network grid of electronic map
Fruit, and/or
Corresponding feeder reliability indicator-specific statistics result is shown on the distribution feeder of electronic map.
In the above-mentioned analysis of Reliability system of the present invention, statistical module is also used to based on all clients' of power distribution network
Client's reliability index data, and according to client's statistical condition, generate power distribution network client reliability index statistical result；
Client's reliability index data of all clients of power distribution network include client's outage information, power supply reliability, Ke Huping
Equal power off time, client are averaged frequency of power cut, interruption duration；
Client's statistical condition includes statistical time, ranking, user's bore, regionalism.
In the above-mentioned analysis of Reliability system of the present invention, client's reliability index of client in power distribution network net region
Data include basic user number, client's outage information, power supply reliability, client be averaged power off time, client be averaged frequency of power cut,
Interruption duration；
Lattice statistical condition includes statistical time, statistical unit, index bore, regionalism；
Lattice statistical condition further includes average power off time of user and the percentage for accounting for target of the whole year value.
In the above-mentioned analysis of Reliability system of the present invention, client's reliability index data of client on distribution feeder
Including basic user number, client's outage information, power supply reliability, client be averaged power off time, client be averaged frequency of power cut, have a power failure
Duration；
Feeder line statistical condition includes statistical time, statistical unit, regionalism.
In the above-mentioned analysis of Reliability system of the present invention, setting and definition module are also used to draw on the electronic map
Subregion office region；
Statistical module, is also used to client's reliability index data according to all clients of power distribution network, in Statistical Area office region
Client's reliability index data of client, further according to office, area statistical condition, to obtain office, area reliability index statistical result；
Display module, for showing corresponding office, area reliability index statistical result in office, the area of electronic map region；
Office, area statistical condition includes average power off time of user and the percentage for accounting for target of the whole year value.
The invention also provides a kind of analysis of Reliability methods, comprising the following steps:
Step S1, power distribution network grid is divided on the electronic map, and positions distribution feeder；
Step S2, client's reliability index data of all clients of power distribution network are obtained；
Step S3, according to client's reliability index data of all clients of power distribution network, visitor in power distribution network net region is counted
Client's reliability index data at family, further according to lattice statistical condition, to obtain grid reliability index statistical result；
According to client's reliability index data of all clients of power distribution network, the client for counting client on distribution feeder is reliable
Property achievement data, further according to feeder line statistical condition, to obtain feeder reliability indicator-specific statistics result；
Step S4, corresponding grid reliability index statistical result is shown on the power distribution network grid of electronic map, and/or
Corresponding feeder reliability indicator-specific statistics result is shown on the distribution feeder of electronic map.
In the above-mentioned analysis of Reliability method of the present invention, step S3 further include:
Client's reliability index data based on all clients of power distribution network, and according to client's statistical condition, generate power distribution network
Client's reliability index statistical result；
Client's reliability index data of all clients of power distribution network include client's outage information, power supply reliability, Ke Huping
Equal power off time, client are averaged frequency of power cut, interruption duration；
Client's statistical condition includes statistical time, ranking, user's bore, regionalism.
In the above-mentioned analysis of Reliability method of the present invention, client's reliability index of client in power distribution network net region
Data include basic user number, client's outage information, power supply reliability, client be averaged power off time, client be averaged frequency of power cut,
Interruption duration；
Lattice statistical condition includes statistical time, statistical unit, index bore, regionalism；
Lattice statistical condition further includes average power off time of user and the percentage for accounting for target of the whole year value.
In the above-mentioned analysis of Reliability method of the present invention, client's reliability index data of client on distribution feeder
Including basic user number, client's outage information, power supply reliability, client be averaged power off time, client be averaged frequency of power cut, have a power failure
Duration；
Feeder line statistical condition includes statistical time, statistical unit, regionalism.
In the above-mentioned analysis of Reliability method of the present invention, step S1 further include: dividing regions area, office on the electronic map
Domain；
Step S3 further include: objective in Statistical Area office region according to client's reliability index data of all clients of power distribution network
Client's reliability index data at family, further according to office, area statistical condition, to obtain office, area reliability index statistical result；
Step S4 further include: corresponding office, area reliability index statistical result is shown in office, the area of electronic map region；
Office, area statistical condition includes average power off time of user and the percentage for accounting for target of the whole year value.
The present invention constructs a kind of analysis of Reliability system and method for power distribution network, based on certain statistics item
Part analyzes client's reliability index data of all clients of power distribution network, to obtain grid reliability index statistics knot
There are the positions of problem and flaw as a result, it is possible to determine power distribution network for fruit and feeder reliability indicator-specific statistics, after being " under to the ill
Medicine " provides basis, and final realize improves distribution network structure, promote distribution network construction and efficiency of operation, is ensureing power distribution network power supply
On the basis of safe and stable, power supply reliability and power supply quality are improved, it is practical.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples, in attached drawing:
The functional module that Fig. 1 shows the analysis of Reliability system for power distribution network of the preferred embodiment of the present invention is shown
It is intended to；
Fig. 2 shows the photos for power distribution network client's reliability index statistical result that one embodiment of the present invention obtains；
Fig. 3 shows the photo for the grid reliability index statistical result that one embodiment of the present invention obtains；
Fig. 4 shows the photo for the feeder reliability indicator-specific statistics result that one embodiment of the present invention obtains；
Fig. 5 shows the photo for office, the area reliability index statistical result that one embodiment of the present invention obtains；
Fig. 6 shows the photo for the grid reliability index statistical result that one embodiment of the present invention obtains.
Specific embodiment
The technical problems to be solved by the present invention are: how to improve distribution network structure under the new situation, promotes power distribution network and build
And if efficiency of operation improves power supply reliability and power supply quality on the basis of ensureing power distribution network power supply safety, stablizing,
Emphasis as urban power distribution network management.It is therefore proposed that the index for characterizing and quantifying distribution network reliability, and propose to be based on
The analysis system and method for distribution network reliability index are current technical problems urgently to be solved.The present invention with regard to the technical problem and
The technical thought of proposition is: a kind of analysis of Reliability system and method for power distribution network is constructed, based on certain statistics
Condition analyzes client's reliability index data of all clients of power distribution network, to obtain grid reliability index statistics
As a result as a result, it is possible to determine power distribution network, there are the positions of problem and flaw with feeder reliability indicator-specific statistics, after being " under to the ill
Medicine " provides basis, and final realize improves distribution network structure, promote distribution network construction and efficiency of operation, is ensureing power distribution network power supply
On the basis of safe and stable, power supply reliability and power supply quality are improved.
In order to keep technical purpose of the invention, technical solution and technical effect apparent, in order to art technology
Personnel understand and implement the present invention, and the present invention will be further described in detail below in conjunction with the accompanying drawings and the specific embodiments.
As shown in Figure 1, Fig. 1 shows the analysis of Reliability system for power distribution network of the preferred embodiment of the present invention
The functional block diagram.
The analysis of Reliability system includes:
Setting and definition module 100 for dividing power distribution network grid on the electronic map, and position distribution feeder；
Data obtaining module 200, for obtaining client's reliability index data of all clients of power distribution network；
Statistical module 300 counts power distribution network grid for client's reliability index data according to all clients of power distribution network
Client's reliability index data of client in region, further according to lattice statistical condition, to obtain grid reliability index statistics
As a result；
Client's reliability index data according to all clients of power distribution network are also used to, the visitor of client on distribution feeder is counted
Family reliability index data, further according to feeder line statistical condition, to obtain feeder reliability indicator-specific statistics result；
Display module 400, for showing corresponding grid reliability index statistics on the power distribution network grid of electronic map
As a result, and/or
Corresponding feeder reliability indicator-specific statistics result is shown on the distribution feeder of electronic map.
In the above-mentioned technical solutions, based on certain statistical condition, to client's reliability index of all clients of power distribution network
Data are analyzed, to obtain grid reliability index statistical result and feeder reliability indicator-specific statistics as a result, it is possible to determine
There are the positions of problem and flaw for power distribution network, and " suiting the remedy to the case " provides basis after being, final realize is improved distribution network structure, mentioned
Distribution network construction and efficiency of operation are risen, on the basis of ensureing power distribution network power supply safety, stablizing, improves power supply reliability and power supply
Service quality.
Power distribution network goes wrong, and is not sometimes that power distribution network component damage causes, it is also possible to by artificially causing, at this
In embodiment, statistical module 300 is also used to client's reliability index data based on all clients of power distribution network, and according to client
Statistical condition generates power distribution network client reliability index statistical result.In this way, passing through power distribution network client reliability index statistics knot
Fruit can judge whether corresponding client is reliable.
Specifically, client's reliability index data of all clients of power distribution network include client's outage information, power supply reliability,
Be averaged power off time, client of client is averaged frequency of power cut, interruption duration.Client's statistical condition may include statistical time,
Ranking, user's bore, regionalism etc., power distribution network client's reliability index statistical result are as shown in Figure 2.
Further, client's reliability index data of client include basic user number, client in power distribution network net region
Be averaged power off time, client of outage information, power supply reliability, client is averaged frequency of power cut, interruption duration.Meanwhile grid
Statistical condition includes statistical time, statistical unit, index bore, regionalism etc., grid reliability index statistical result such as Fig. 3
It is shown.
Further, client's reliability index data of client include basic user number, client's power failure on distribution feeder
Be averaged power off time, client of information, power supply reliability, client is averaged frequency of power cut, interruption duration.Meanwhile feeder line counts
Condition includes statistical time, statistical unit, regionalism etc., and feeder reliability indicator-specific statistics result is as shown in Figure 4.
Further, setting and definition module 100, for the office of dividing regions on the electronic map region；
Statistical module 300 is also used to client's reliability index data according to all clients of power distribution network, Statistical Area office region
Client's reliability index data of interior client, further according to office, area statistical condition, to obtain office, area reliability index statistical result；
Display module 400, for showing corresponding office, area reliability index statistics knot in office, the area of electronic map region
Fruit, as shown in Figure 5.
Herein, office, area statistical condition includes average power off time of user and the percentage for accounting for target of the whole year value.
Further, in the present embodiment, lattice statistical condition further includes average power off time of user and accounts for target of the whole year
The percentage of value shows that corresponding grid reliability index statistical result is as shown in Figure 6 on the power distribution network grid of electronic map.
Further, the invention also provides a kind of analysis of Reliability methods, comprising the following steps:
Step S1, power distribution network grid is divided on the electronic map, and positions distribution feeder；
Step S2, client's reliability index data of all clients of power distribution network are obtained；
Step S3, according to client's reliability index data of all clients of power distribution network, visitor in power distribution network net region is counted
Client's reliability index data at family, further according to lattice statistical condition, to obtain grid reliability index statistical result；
According to client's reliability index data of all clients of power distribution network, the client for counting client on distribution feeder is reliable
Property achievement data, further according to feeder line statistical condition, to obtain feeder reliability indicator-specific statistics result；
Step S4, corresponding grid reliability index statistical result is shown on the power distribution network grid of electronic map, and/or
Corresponding feeder reliability indicator-specific statistics result is shown on the distribution feeder of electronic map.
In the above-mentioned technical solutions, based on certain statistical condition, to client's reliability index of all clients of power distribution network
Data are analyzed, to obtain grid reliability index statistical result and feeder reliability indicator-specific statistics as a result, it is possible to determine
There are the positions of problem and flaw for power distribution network, and " suiting the remedy to the case " provides basis after being, final realize is improved distribution network structure, mentioned
Distribution network construction and efficiency of operation are risen, on the basis of ensureing power distribution network power supply safety, stablizing, improves power supply reliability and power supply
Service quality.
Power distribution network goes wrong, and is not sometimes that power distribution network component damage causes, it is also possible to by artificially causing, at this
In embodiment, step S3 further include: client's reliability index data based on all clients of power distribution network, and item is counted according to client
Part generates power distribution network client reliability index statistical result.In this way, passing through power distribution network client reliability index statistical result energy
Judge whether corresponding client is reliable.
Specifically, client's reliability index data of all clients of power distribution network include client's outage information, power supply reliability,
Be averaged power off time, client of client is averaged frequency of power cut, interruption duration.Client's statistical condition may include statistical time,
Ranking, user's bore, regionalism etc..
Further, client's reliability index data of client include basic user number, client in power distribution network net region
Be averaged power off time, client of outage information, power supply reliability, client is averaged frequency of power cut, interruption duration.Meanwhile grid
Statistical condition includes statistical time, statistical unit, index bore, regionalism etc..
Further, client's reliability index data of client include basic user number, client's power failure on distribution feeder
Be averaged power off time, client of information, power supply reliability, client is averaged frequency of power cut, interruption duration.Meanwhile feeder line counts
Condition includes statistical time, statistical unit, regionalism etc..
Further, step S1 further include: dividing regions office region on the electronic map；
Step S3 further include: objective in Statistical Area office region according to client's reliability index data of all clients of power distribution network
Client's reliability index data at family, further according to office, area statistical condition, to obtain office, area reliability index statistical result；
Step S4 further include: corresponding office, area reliability index statistical result is shown in office, the area of electronic map region.
Herein, office, area statistical condition includes average power off time of user and the percentage for accounting for target of the whole year value.
Further, in the present embodiment, lattice statistical condition further includes average power off time of user and accounts for target of the whole year
The percentage of value.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form, all of these belong to the protection of the present invention.
Claims (10)
1. a kind of analysis of Reliability system for power distribution network characterized by comprising
Setting and definition module (100) for dividing power distribution network grid on the electronic map, and position distribution feeder；
Data obtaining module (200), for obtaining client's reliability index data of all clients of power distribution network；
Statistical module (300) counts power distribution network grid regions for client's reliability index data according to all clients of power distribution network
Client's reliability index data of client in domain, further according to lattice statistical condition, to obtain grid reliability index statistics knot
Fruit；
Client's reliability index data according to all clients of power distribution network are also used to, the client for counting client on distribution feeder can
By property achievement data, further according to feeder line statistical condition, to obtain feeder reliability indicator-specific statistics result；
Display module (400), for showing corresponding grid reliability index statistics knot on the power distribution network grid of electronic map
Fruit, and/or
Corresponding feeder reliability indicator-specific statistics result is shown on the distribution feeder of electronic map.
2. analysis of Reliability system according to claim 1, which is characterized in that statistical module (300) is also used to base
In client's reliability index data of all clients of power distribution network, and according to client's statistical condition, power distribution network client reliability is generated
Indicator-specific statistics result；
Client's reliability index data of all clients of power distribution network include that client's outage information, power supply reliability, client averagely stop
Electric time, client are averaged frequency of power cut, interruption duration；
Client's statistical condition includes statistical time, ranking, user's bore, regionalism.
3. analysis of Reliability system according to claim 1, which is characterized in that client in power distribution network net region
Client's reliability index data include that basic user number, client's outage information, power supply reliability, client are averaged power off time, visitor
Family is averaged frequency of power cut, interruption duration；
Lattice statistical condition includes statistical time, statistical unit, index bore, regionalism；
Lattice statistical condition further includes average power off time of user and the percentage for accounting for target of the whole year value.
4. analysis of Reliability system according to claim 1, which is characterized in that the client of client on distribution feeder
Reliability index data include that basic user number, client's outage information, power supply reliability, client are averaged power off time, Ke Huping
Equal frequency of power cut, interruption duration；
Feeder line statistical condition includes statistical time, statistical unit, regionalism.
5. analysis of Reliability system according to claim 1, which is characterized in that setting and definition module (100), also
For the office of dividing regions on the electronic map region；
Statistical module (300), is also used to client's reliability index data according to all clients of power distribution network, in Statistical Area office region
Client's reliability index data of client, further according to office, area statistical condition, to obtain office, area reliability index statistical result；
Display module (400), for showing corresponding office, area reliability index statistical result in office, the area of electronic map region；
Office, area statistical condition includes average power off time of user and the percentage for accounting for target of the whole year value.
6. a kind of analysis of Reliability method for power distribution network, which comprises the following steps:
Step S1, power distribution network grid is divided on the electronic map, and positions distribution feeder；
Step S2, client's reliability index data of all clients of power distribution network are obtained；
Step S3, according to client's reliability index data of all clients of power distribution network, client in power distribution network net region is counted
Client's reliability index data, further according to lattice statistical condition, to obtain grid reliability index statistical result；
According to client's reliability index data of all clients of power distribution network, the client's reliability for counting client on distribution feeder refers to
Data are marked, further according to feeder line statistical condition, to obtain feeder reliability indicator-specific statistics result；
Step S4, corresponding grid reliability index statistical result is shown on the power distribution network grid of electronic map, and/or
Corresponding feeder reliability indicator-specific statistics result is shown on the distribution feeder of electronic map.
7. analysis of Reliability method according to claim 6, which is characterized in that step S3 further include:
Client's reliability index data based on all clients of power distribution network, and according to client's statistical condition, generate power distribution network client
Reliability index statistical result；
Client's reliability index data of all clients of power distribution network include that client's outage information, power supply reliability, client averagely stop
Electric time, client are averaged frequency of power cut, interruption duration；
Client's statistical condition includes statistical time, ranking, user's bore, regionalism.
8. analysis of Reliability method according to claim 6, which is characterized in that client in power distribution network net region
Client's reliability index data include that basic user number, client's outage information, power supply reliability, client are averaged power off time, visitor
Family is averaged frequency of power cut, interruption duration；
Lattice statistical condition includes statistical time, statistical unit, index bore, regionalism；
Lattice statistical condition further includes average power off time of user and the percentage for accounting for target of the whole year value.
9. analysis of Reliability method according to claim 6, which is characterized in that the client of client on distribution feeder
Reliability index data include that basic user number, client's outage information, power supply reliability, client are averaged power off time, Ke Huping
Equal frequency of power cut, interruption duration；
Feeder line statistical condition includes statistical time, statistical unit, regionalism.
10. analysis of Reliability method according to claim 6, which is characterized in that step S1 further include: electronically
Dividing regions office region on figure；
Step S3 further include: according to client's reliability index data of all clients of power distribution network, client in Statistical Area office region
Client's reliability index data, further according to office, area statistical condition, to obtain office, area reliability index statistical result；
Step S4 further include: corresponding office, area reliability index statistical result is shown in office, the area of electronic map region；
Office, area statistical condition includes average power off time of user and the percentage for accounting for target of the whole year value.
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| CN111582625A (en) * | 2020-03-17 | 2020-08-25 | 上海博英信息科技有限公司 | Gridding-based power distribution network LCR index tracking evaluation method |
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| CN108182194A (en) * | 2017-11-22 | 2018-06-19 | 国电南瑞科技股份有限公司 | The management method that a kind of gridding based on power grid GIS divides |
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| CN111582625A (en) * | 2020-03-17 | 2020-08-25 | 上海博英信息科技有限公司 | Gridding-based power distribution network LCR index tracking evaluation method |
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