CN110350519A - A kind of distribution network system importance calculation method - Google Patents
A kind of distribution network system importance calculation method Download PDFInfo
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- CN110350519A CN110350519A CN201910599411.XA CN201910599411A CN110350519A CN 110350519 A CN110350519 A CN 110350519A CN 201910599411 A CN201910599411 A CN 201910599411A CN 110350519 A CN110350519 A CN 110350519A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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- H—ELECTRICITY
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Abstract
The invention discloses a kind of distribution network system importance calculation methods, implemented by feeder line group different degree computing system, the described method comprises the following steps: S1: obtaining the basic data for calculating distribution network system different degree, and the basic data is obtained from the network system with distribution network system；S2: inquiry influences the weighted value of each influence factor of distribution network system different degree；S3: to each influence factor, according to basic data, its influence grade in the calculating of distribution network system different degree is calculated according to default rule；S4: according to the weighted value of each influence factor and its influence rating calculation distribution network system different degree in the calculating of distribution network system different degree.The present invention utilizes computer system, and fast automatic analysis show that 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 distribution network system importance calculation method.
Background technique
It is the different degree for analyzing distribution network system in the case where meeting qualifications that distribution network system different degree, which calculates, different degree
Be worth it is higher, characterization distribution network system it is more important, i.e., institute towards user to current power supply reliability requirement it is higher.Modern society pair
The power supply reliability requirement of power grid is higher and higher, finds weak link existing for power grid in time, takes corresponding Pre-control measures, be
Be related to power grid can safe and stable operation highly important work.Wherein traditional distribution network system different degree relies on people
Work point analysis, low efficiency, accuracy are insufficient.Currently, network system, which runs the not similar method in field, realizes that computer is swept automatically
Retouch analysis.
Summary of the invention
The present invention provides a kind of distribution network system importance calculation method, and fast automatic analysis obtains feeder line group different degree,
Timeliness is strong, and accuracy is high.
In order to solve the above technical problems, technical scheme is as follows:
A kind of distribution network system importance calculation method is implemented by feeder line group different degree computing system, the system comprises
Data module and data processing module, the data module obtain basic data, the data module include distribution generalized information system,
Power distribution network operational management skill supports platform and local system, the data processing module important for calculating distribution network system
Degree, the described method comprises the following steps:
S1: obtaining the basic data for calculating distribution network system different degree, the basic data from distribution network system
Network system in obtain；
S2: inquiry influences the weighted value of each influence factor of distribution network system different degree；
S3: to each influence factor, according to basic data, it is calculated in distribution network system different degree according to default rule
Influence grade in calculating；
S4: according to the weighted value of each influence factor and its influence rating calculation in the calculating of distribution network system different degree
Distribution network system different degree.
Preferably, the basic data for calculating distribution network system different degree include feeder line group table, feeder line table, distribution transforming table,
Digital & analog signal table, responsible consumer Basic Information Table, social influence coefficient table, coefficient of region table and tender spots table.
Preferably, the network system relevant to distribution network system includes distribution generalized information system, distribution DMS system, battalion
Pin system and local system, wherein feeder line segment table, feeder line table and distribution transforming table are obtained from distribution generalized information system, from distribution DMS system
System obtains digital & analog signal table, obtains responsible consumer Basic Information Table from marketing system, obtains social influence coefficient from local system
Table, coefficient of region table and tender spots table.
Preferably, social influence coefficient table and the area of distribution network system are obtained from local system by way of manual intervention
Domain coefficient table.
Preferably, the influence factor includes the total amount of the tender spots load loss of distribution network system, responsible consumer number, society
It will affect coefficient, coefficient of region and distributed generation resource permeability, weighted value and be followed successively by A1、A2、A3、A4。
Preferably, the calculation method that grade is influenced in step S3 is specific as follows:
The equipment in distribution network system for tender spots is inquired, the load of tender spots loss is calculated separately, is finally added and obtains
The total amount of distribution network system tender spots load loss calculates power distribution network according to " total amount of the tender spots load loss " dimension of table 1
The corresponding influence grade B of the total amount of the tender spots load loss of system1；
Responsible consumer information table is inquired, the total responsible consumer number of system is obtained, according to " responsible consumer number " dimension of table 1
Calculate the corresponding influence grade B of responsible consumer number2；
It is tieed up from the social influence coefficient of social influence coefficient table inquiry feeder line group, and according to " the social influence coefficient " of table 1
Degree carries out analytical calculation, obtains the corresponding influence grade B of social influence coefficient3；
Inquiry obtains the geographical location information of distribution network system, then associated region coefficient table, obtains the area of distribution network system
Domain coefficient carries out analytical calculation according to 1 " coefficient of region " dimension of table, obtains the corresponding influence grade B of coefficient of region4；
Table 1
It further include the weighted value size of each influence factor in table 1.
Preferably, step S4 calculates distribution network system different degree, is calculated by following formula:
In above formula, I is distribution network system different degree.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
Distribution network system data are obtained from each electric system using computer system, to influence distribution network system different degree
Influence factor distributes weighted value according to size is influenced, and calculates the corresponding shadow of each influence factor automatically further according to distribution network system data
Grade is rung, distribution network system different degree is calculated according to default rule, fast automatic analysis show that timeliness is strong, and accuracy is high.
Detailed description of the invention
Fig. 1 is distribution network system importance calculation method flow chart.
Fig. 2 is distribution network system 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 distribution network system importance calculation methods, have distribution network system different degree computing system real
It applies, the system such as Fig. 2, including data module and data processing module, the data module obtains basic data, the data
Module includes that distribution generalized information system, power distribution network operational management skill support platform and local system, the data processing module are used
In calculating distribution network system different degree, the method such as Fig. 1, comprising the following steps:
S1: obtaining the basic data for calculating distribution network system different degree, the basic data from distribution network system
Network system in obtain；
S2: inquiry influences the weighted value of each influence factor of distribution network system different degree；
S3: to each influence factor, according to basic data, it is calculated in distribution network system different degree according to default rule
Influence grade in calculating；
S4: according to the weighted value of each influence factor and its influence rating calculation in the calculating of distribution network system different degree
Distribution network system different degree.
Basic data for calculating distribution network system different degree includes feeder line group table, feeder line table, distribution transforming table, digital & analog signal
Table, responsible consumer Basic Information Table, social influence coefficient table, coefficient of region table and tender spots table.
The network system relevant to distribution network system includes distribution generalized information system, distribution DMS system, marketing system
And local system, wherein obtain feeder line segment table, feeder line table and distribution transforming table from distribution generalized information system, obtained from distribution DMS system
Digital & analog signal table, obtains responsible consumer Basic Information Table from marketing system, obtains social influence coefficient table, region from local system
Coefficient table and tender spots table.
The social influence coefficient table and coefficient of region of distribution network system are obtained from local system by way of manual intervention
Table.
The influence factor includes the total amount of the tender spots load loss of distribution network system, responsible consumer number, social influence
Coefficient, coefficient of region and distributed generation resource permeability, weighted value are followed successively by A1、A2、A3、A4。
The calculation method that grade is influenced in step S3 is specific as follows:
The equipment in distribution network system for tender spots is inquired, the load of tender spots loss is calculated separately, is finally added and obtains
The total amount of distribution network system tender spots load loss calculates power distribution network according to " total amount of the tender spots load loss " dimension of table 1
The corresponding influence grade B of the total amount of the tender spots load loss of system1；
Responsible consumer information table is inquired, the total responsible consumer number of system is obtained, according to " responsible consumer number " dimension of table 1
Calculate the corresponding influence grade B of responsible consumer number2；
It is tieed up from the social influence coefficient of social influence coefficient table inquiry feeder line group, and according to " the social influence coefficient " of table 1
Degree carries out analytical calculation, obtains the corresponding influence grade B of social influence coefficient3；
Inquiry obtains the geographical location information of distribution network system, then associated region coefficient table, obtains the area of distribution network system
Domain coefficient carries out analytical calculation according to 1 " coefficient of region " dimension of table, obtains the corresponding influence grade B of coefficient of region4；
Table 1
It further include the weighted value size of each influence factor in table 1.
Step S4 calculates distribution network system different degree, is calculated by following formula:
In above formula, I is distribution network system different degree.
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 distribution network system importance calculation method is implemented by feeder line group different degree computing system, the system comprises numbers
According to module and data processing module, the data module obtains basic data, and the data module includes distribution generalized information system, matches
Regulation technical support platform and local system, the data processing module are important for calculating distribution network system
Degree, which is characterized in that the described method comprises the following steps:
S1: obtaining the basic data for calculating distribution network system different degree, and the basic data is from the electricity with distribution network system
It is obtained in net system；
S2: inquiry influences the weighted value of each influence factor of distribution network system different degree；
S3: is calculated by it according to default rule and is calculated in distribution network system 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 distribution in the calculating of distribution network system different degree
Net system different degree.
2. according to right to go 1 described in distribution network system importance calculation method, which is characterized in that for calculating power distribution network system
The basic data for different degree of uniting includes feeder line group table, feeder line table, distribution transforming table, digital & analog signal table, responsible consumer Basic Information Table, society
It will affect coefficient table, coefficient of region table and tender spots table.
3. distribution network system importance calculation method according to claim 2, which is characterized in that described with power distribution network system
Relevant network system of uniting includes distribution generalized information system, distribution DMS system, marketing system and local system, wherein from distribution
Generalized information system obtains feeder line segment table, feeder line table and distribution transforming table, obtains digital & analog signal table from distribution DMS system, obtains from marketing system
Responsible consumer Basic Information Table obtains social influence coefficient table, coefficient of region table and tender spots table from local system.
4. distribution network system importance calculation method according to claim 3, which is characterized in that pass through the side of manual intervention
Formula obtains the social influence coefficient table and coefficient of region table of distribution network system from local system.
5. according to the described in any item distribution network system importance calculation methods of claim 2 to 4, which is characterized in that the shadow
The factor of sound include the total amount of tender spots load loss of distribution network system, responsible consumer number, social influence coefficient, coefficient of region and
Distributed generation resource permeability, weighted value are followed successively by A1、A2、A3、A4。
6. distribution network system importance calculation method according to claim 5, which is characterized in that influence grade in step S3
Calculation method it is specific as follows:
The equipment in distribution network system for tender spots is inquired, the load of tender spots loss is calculated separately, is finally added and obtains distribution
The total amount of net system tender spots load loss calculates distribution network system according to " total amount of the tender spots load loss " dimension of table 1
Tender spots load loss the corresponding influence grade B of total amount1；
Responsible consumer information table is inquired, the total responsible consumer number of system is obtained, is calculated according to " responsible consumer number " dimension of table 1
The corresponding influence grade B of responsible consumer number2；
From social influence coefficient table inquiry feeder line group social influence coefficient, and according to " social influence coefficient " dimension of table 1 into
Row analytical calculation obtains the corresponding influence grade B of social influence coefficient3；
Inquiry obtains the geographical location information of distribution network system, then associated region coefficient table, obtains the region system of distribution network system
Number carries out analytical calculation according to 1 " coefficient of region " dimension of table, obtains the corresponding influence grade B of coefficient of region4；
Table 1
It further include the weighted value size of each influence factor in table 1.
7. distribution network system importance calculation method according to claim 6, which is characterized in that step S4 calculates power distribution network
System different degree, is calculated by following formula:
In above formula, I is distribution network system different degree.
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Citations (3)
| 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 |
| CN109508899A (en) * | 2018-12-08 | 2019-03-22 | 国网江苏省电力有限公司淮安供电分公司 | A kind of online methods of risk assessment of distribution feeder operating status |
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Patent Citations (3)
| 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 |
| CN109508899A (en) * | 2018-12-08 | 2019-03-22 | 国网江苏省电力有限公司淮安供电分公司 | A kind of online methods of risk assessment of distribution feeder operating status |
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Application publication date: 20191018 |