CN110334945A - A kind of feeder line section importance calculation method and system - Google Patents
A kind of feeder line section importance calculation method and system Download PDFInfo
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Abstract
The present invention discloses a kind of feeder line section importance calculation method and system, and method is the following steps are included: S1: obtaining the basic data for calculating feeder line section different degree, the basic data is obtained from network system relevant to feeder line section；S2: it chooses feeder line section to be analyzed and inquires the weighted value for influencing each influence factor of feeder line section different degree；S3: to each influence factor, according to basic data, its influence grade in the calculating of feeder line section different degree is calculated according to default rule；S4: according to the weighted value of each influence factor and its influence rating calculation feeder line section different degree in the calculating of feeder line section different degree.The present invention obtains feeder line segment data from each electric system using computer system, weighted value is distributed according to size is influenced to the influence factor for influencing feeder line section different degree, the corresponding influence grade of each influence factor is calculated automatically further according to feeder line segment data, feeder line section different degree is calculated according to default rule, fast automatic analysis obtains, timeliness is strong, and accuracy is high.
Description
Technical field
The present invention relates to field of power distribution, more particularly, to a kind of feeder line section importance calculation method and system.
Background technique
Feeder line section different degree refers to different degree of the analysis feeder line section in the case where meeting qualifications, and the value of different degree is higher, characterization
Feeder line section is more important, i.e., towards user to current power supply reliability require it is higher.Modern society is reliable to the power supply of power grid
Property require it is higher and higher, in time find power grid existing for weak link, take corresponding Pre-control measures, be related to power grid can
The highly important work of safe and stable operation.Wherein traditional feeder line section different degree rely on manual analysis, low efficiency, accurately
Degree is insufficient.Currently, the method realization computer automatically scanning analysis that network system operation field is not similar.
Summary of the invention
Primary and foremost purpose of the invention is to provide a kind of feeder line section importance calculation method, fast automatic using computer system
Analysis show that timeliness is strong, and accuracy is high.
The further object of the present invention is to provide a kind of feeder line section different degree computing system.
In order to solve the above technical problems, technical scheme is as follows:
A kind of feeder line section importance calculation method, comprising the following steps:
S1: obtaining the basic data for calculating feeder line section different degree, and the basic data is from electricity relevant to feeder line section
It is obtained in net system；Basic data includes feeder line segment table, distribution transforming table, outage information table, remote measure and communication table, responsible consumer information
Table, social influence coefficient table, coefficient of region table；
S2: it chooses feeder line section to be analyzed and inquires the weighted value for influencing each influence factor of feeder line section different degree；
S3: is calculated by it according to default rule and is calculated in feeder line section different degree according to basic data for each influence factor
In influence grade；
S4: according to the weighted value of each influence factor and its influence rating calculation feeder line in the calculating of feeder line section different degree
Section different degree.
Preferably, network system relevant to feeder line section includes distribution generalized information system, distribution DMS system, marketing in step S1
System, power distribution network operational management skill support platform and local system, wherein from distribution generalized information system obtain feeder line segment table and
Distribution transforming table obtains remote measure and communication table from distribution DMS system, obtains responsible consumer information table, power distribution network operation pipe from marketing system
It manages technical support platform and obtains outage information table, obtain social influence coefficient table and coefficient of region table from local system.
Preferably, the social influence coefficient table of feeder line, coefficient of region are obtained from local system by way of manual intervention
Table.
Preferably, the influence factor includes distribution transforming that feeder line section connects and distributed power supply total capacity, can not turn to supply
Load, responsible consumer number, social influence coefficient and coefficient of region, weighted value are followed successively by A1、A2、A3、A4、A5。
Preferably, the calculation method that grade is influenced in step S3 is specific as follows:
The distribution transforming being connected with feeder line section and distributed generation resource are inquired, the total capacity of the two is calculated, according to " connecting for table 1
Distribution transforming and distributed generation resource total capacity " dimension calculates distribution transforming and the corresponding influence grade of distributed generation resource that feeder line section is connected
B1；
Query facility load meter can obtain the peak load of feeder line section, under peak load, that is, feeder line section fault condition of feeder line section
It can not turn for load, influence grade B corresponding for load can not be turned according to the judgement of " can not turn for the load " dimension of table 12；
Feeder line segment table and the responsible consumer information table of marketing system are associated with by the corresponding Customs Assigned Number of feeder line section, inquiry
It obtains the corresponding responsible consumer number of feeder line section, and carries out analytical calculation according to " the feeder line section responsible consumer number " dimension of table 1, obtain
The corresponding influence grade B of feeder line section responsible consumer number3；
From the social influence coefficient of the social influence coefficient table of feeder line section inquiry feeder line section, according to 1 " social influence system of table
Number " dimension carries out analytical calculation, obtains the corresponding influence grade B of social influence coefficient4；
Inquiry feeder line segment table obtains the geographical location information of feeder line section, then associated region coefficient table, obtains the area of feeder line section
Domain coefficient, and analytical calculation is carried out according to " coefficient of region " dimension of table 1, obtain the corresponding influence grade B of coefficient of region5；
Table 1
It further include the weighted value size of each influence factor in table 1.
Preferably, step S4 calculates feeder line section different degree, is calculated by following formula:
In above formula, I is the different degree of feeder line section.
A kind of feeder line section different degree computing system, comprising:
Data module, the data module are used to provide the basic data for calculating feeder line section different degree；
Selecting module, the selecting module is for choosing feeder line section to be analyzed and the inquiry influence feeder line in data module
The weighted value of each influence factor of section different degree；
Data processing module, the data processing module is used for each influence factor, according to basic data, according to default
Rule calculate its feeder line section different degree calculating in influence grade, according to the weighted value of each influence factor and its in feeder line
Influence rating calculation feeder line section different degree in section different degree calculating.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
Feeder line segment data is obtained from each electric system using computer system, to the influence factor for influencing feeder line section different degree
Weighted value is distributed according to size is influenced, calculates the corresponding influence grade of each influence factor automatically further according to feeder line segment data, according to
Default rule calculates feeder line section different degree, and fast automatic analysis show that timeliness is strong, and accuracy is high.
Detailed description of the invention
Fig. 1 is a kind of feeder line section importance calculation method flow chart.
Fig. 2 is a kind of feeder line section different degree computing system schematic diagram.
Specific embodiment
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
In order to better illustrate this embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent actual product
Size；
To those skilled in the art, it is to be understood that certain known features and its explanation, which may be omitted, in attached drawing
's.
The following further describes the technical solution of the present invention with reference to the accompanying drawings and examples.
Embodiment 1
The present embodiment provides a kind of feeder line section importance calculation method, such as Fig. 1, comprising the following steps:
S1: obtaining the basic data for calculating feeder line section different degree, and the basic data is from electricity relevant to feeder line section
It is obtained in net system；Basic data includes feeder line segment table, distribution transforming table, outage information table, remote measure and communication table, responsible consumer information
Table, social influence coefficient table, coefficient of region table；
S2: it chooses feeder line section to be analyzed and inquires the weighted value for influencing each influence factor of feeder line section different degree；
S3: is calculated by it according to default rule and is calculated in feeder line section different degree according to basic data for each influence factor
In influence grade；
S4: according to the weighted value of each influence factor and its influence rating calculation feeder line in the calculating of feeder line section different degree
Section different degree.
Network system relevant to feeder line section includes distribution generalized information system, distribution DMS system, marketing system, matches in step S1
Regulation technical support platform and local system, wherein feeder line segment table and distribution transforming table are obtained from distribution generalized information system,
Remote measure and communication table is obtained from distribution DMS system, obtains responsible consumer information table, power distribution network operational management skill branch from marketing system
The platform that maintains an equal level obtains outage information table, obtains social influence coefficient table and coefficient of region table from local system.
The social influence coefficient table of feeder line section, coefficient of region table are obtained from local system by way of manual intervention.
The influence factor includes the distribution transforming that feeder line section connects and distributed power supply total capacity, can not turn for load, again
Number of users, social influence coefficient and coefficient of region, weighted value is wanted to be followed successively by A1、A2、A3、A4、A5。
The calculation method that grade is influenced in step S3 is specific as follows:
The distribution transforming being connected with feeder line section and distributed generation resource are inquired, the total capacity of the two is calculated, according to " connecting for table 1
Distribution transforming and distributed generation resource total capacity " dimension calculates distribution transforming and the corresponding influence grade of distributed generation resource that feeder line section is connected
B1；
Query facility load meter can obtain the peak load of feeder line section, under peak load, that is, feeder line section fault condition of feeder line section
It can not turn for load, influence grade B corresponding for load can not be turned according to the judgement of " can not turn for the load " dimension of table 12；
Feeder line segment table and the responsible consumer information table of marketing system are associated with by the corresponding Customs Assigned Number of feeder line section, inquiry
It obtains the corresponding responsible consumer number of feeder line section, and carries out analytical calculation according to " the feeder line section responsible consumer number " dimension of table 1, obtain
The corresponding influence grade B of feeder line section responsible consumer number3；
From the social influence coefficient of the social influence coefficient table of feeder line section inquiry feeder line section, according to 1 " social influence system of table
Number " dimension carries out analytical calculation, obtains the corresponding influence grade B of social influence coefficient4；
Inquiry feeder line segment table obtains the geographical location information of feeder line section, then associated region coefficient table, obtains the area of feeder line section
Domain coefficient, and analytical calculation is carried out according to " coefficient of region " dimension of table 1, obtain the corresponding influence grade B of coefficient of region5；
Table 1
It further include the weighted value size of each influence factor in table 1.
Step S4 calculates feeder line section different degree, is calculated by following formula:
In above formula, I is the different degree of feeder line section.
Embodiment 2
The present embodiment provides a kind of feeder line section different degree computing system, such as Fig. 2, comprising:
Data module, the data module are used to provide the basic data for calculating feeder line section different degree；
Selecting module, the selecting module is for choosing feeder line section to be analyzed and the inquiry influence feeder line in data module
The weighted value of each influence factor of section different degree；
Data processing module, the data processing module is used for each influence factor, according to basic data, according to default
Rule calculate its feeder line section different degree calculating in influence grade, according to the weighted value of each influence factor and its in feeder line
Influence rating calculation feeder line section different degree in section different degree calculating.
The same or similar label correspond to the same or similar components；
The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent；
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (7)
1. a kind of feeder line section importance calculation method, which comprises the following steps:
S1: obtaining the basic data for calculating feeder line section different degree, and the basic data is from power grid relevant to feeder line section system
It is obtained in system；Basic data includes feeder line segment table, distribution transforming table, outage information table, remote measure and communication table, responsible consumer information table, society
It will affect coefficient table, coefficient of region table；
S2: it chooses feeder line section to be analyzed and inquires the weighted value for influencing each influence factor of feeder line section different degree；
S3: to each influence factor, according to basic data, it is calculated in the calculating of feeder line section different degree according to default rule
Influence grade；
S4: according to the weighted value of each influence factor and its influence rating calculation feeder line section weight in the calculating of feeder line section different degree
It spends.
2. feeder line section importance calculation method according to claim 1, which is characterized in that related to feeder line section in step S1
Network system include distribution generalized information system, distribution DMS system, marketing system, power distribution network operational management skill support platform and
Local system, wherein feeder line segment table and distribution transforming table are obtained from distribution generalized information system, obtains remote measure and communication table from distribution DMS system,
Responsible consumer information table is obtained from marketing system, power distribution network operational management skill supports platform to obtain outage information table, from local
System obtains social influence coefficient table and coefficient of region table.
3. feeder line section importance calculation method according to claim 2, which is characterized in that by way of manual intervention from
Local system obtains the social influence coefficient table of feeder line section, coefficient of region table.
4. feeder line section importance calculation method according to any one of claims 2 to 3, which is characterized in that the influence because
Element includes the distribution transforming that feeder line section connects and distributed power supply total capacity, can not turn for load, responsible consumer number, social influence system
Several and coefficient of region, weighted value are followed successively by A1、A2、A3、A4、A5。
5. feeder line section importance calculation method according to claim 4, which is characterized in that influence the meter of grade in step S3
Calculation method is specific as follows:
Inquire the distribution transforming that is connected with feeder line section and distributed generation resource, calculate the total capacity of the two, according to table 1 " what is connected matches
Change and distributed generation resource total capacity " dimension calculates the distribution transforming and the corresponding influence grade B of distributed generation resource that feeder line section is connected1；
Query facility load meter can obtain the peak load of feeder line section, can not under peak load, that is, feeder line section fault condition of feeder line section
Turn for load, influence grade B corresponding for load can not be turned according to the judgement of " can not turn for the load " dimension of table 12；
Feeder line segment table and the responsible consumer information table of marketing system are associated with by the corresponding Customs Assigned Number of feeder line section, inquiry obtains
The corresponding responsible consumer number of feeder line section, and analytical calculation is carried out according to " the feeder line section responsible consumer number " dimension of table 1, obtain feeder line
The corresponding influence grade B of section responsible consumer number3；
From the social influence coefficient of the social influence coefficient table of feeder line section inquiry feeder line section, according to 1 " social influence coefficient " of table
Dimension carries out analytical calculation, obtains the corresponding influence grade B of social influence coefficient4；
Inquiry feeder line segment table obtains the geographical location information of feeder line section, then associated region coefficient table, obtains the region system of feeder line section
Number, and analytical calculation is carried out according to " coefficient of region " dimension of table 1, obtain the corresponding influence grade B of coefficient of region5；
Table 1
It further include the weighted value size of each influence factor in table 1.
6. feeder line section importance calculation method according to claim 5, which is characterized in that it is important that step S4 calculates feeder line section
Degree, is calculated by following formula:
In above formula, I is the different degree of feeder line section.
7. a kind of feeder line section different degree computing system characterized by comprising
Data module, the data module are used to provide the basic data for calculating feeder line section different degree；
Selecting module, the selecting module is for choosing feeder line section to be analyzed and the inquiry influence feeder line section weight in data module
The weighted value of each influence factor to be spent；
Data processing module, the data processing module are used for each influence factor, according to basic data, according to preset rule
Its influence grade in the calculating of feeder line section different degree is then calculated, according to the weighted value of each influence factor and its in feeder line section weight
Spend the influence rating calculation feeder line section different degree in calculating.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111104770A (en) * | 2019-12-20 | 2020-05-05 | 云南电网有限责任公司信息中心 | Method for rapidly calculating power outage area based on single line diagram topological relation |
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| CN102956021A (en) * | 2012-11-30 | 2013-03-06 | 国电南瑞科技股份有限公司 | Power grid comprehensive visualization method based on multi-service system information fusion |
| CN103985068A (en) * | 2014-05-30 | 2014-08-13 | 湖南智仁科技有限公司 | Online risk evaluation method for power distribution network |
| CN107394785A (en) * | 2017-07-03 | 2017-11-24 | 中国南方电网有限责任公司电网技术研究中心 | The method and device of power distribution network vulnerability assessment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102956021A (en) * | 2012-11-30 | 2013-03-06 | 国电南瑞科技股份有限公司 | Power grid comprehensive visualization method based on multi-service system information fusion |
| CN103985068A (en) * | 2014-05-30 | 2014-08-13 | 湖南智仁科技有限公司 | Online risk evaluation method for power distribution network |
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| CN111104770A (en) * | 2019-12-20 | 2020-05-05 | 云南电网有限责任公司信息中心 | Method for rapidly calculating power outage area based on single line diagram topological relation |
| CN111104770B (en) * | 2019-12-20 | 2022-06-21 | 云南电网有限责任公司信息中心 | Method for rapidly calculating power outage area based on single line diagram topological relation |
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Application publication date: 20191015 |