CN104484546B - A kind of automatic trend of Electric Power Network Planning project checks the generation method of file - Google Patents
A kind of automatic trend of Electric Power Network Planning project checks the generation method of file Download PDFInfo
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Abstract
The invention discloses a kind of generation method of the automatic trend check file of Electric Power Network Planning project, it comprises the following steps：Two step 1, input initial flow data files of annual power network BPA；Step 2, the pretreatment for the advanced row data of described two initial flow data files of annual power network BPA, and the automatic comparison of data is realized using maximum public subgraph algorithm, identify BPA check datas card corresponding to planned project；Step 3, judge topological connection relation between each BPA check datas card, multiple planned project groups are generated according to topological correlation；Step 4, the BPA trend check data files for automatically generating rack to be assessed.The present invention can not only realize to the preferred of programme in the design process applied to planning and designing unit, it can also be used to which the power network planning scheme that power network planning department provides to planning and designing unit makes objective assessment.
Description
Technical field
The present invention relates to Power System Planning scheme evaluation field, the more particularly to trend of Electric Power Network Planning project is checked and commented
Estimate the automatic generation method of the power flow files (.dat) based on BPA of middle needs.
Background technology
The different candidate items proposed in Electric Power Network Planning to project period must carry out trend check.With distributed power source etc.
The development of fluctuation power supply, probability reliability assessment can also turn into the important step that following Electric Power Network Planning is assessed.These are calculated
Check and assessment is required for relying on tidal current analysis instrument and model, BPA is exactly one of domestic widely used tidal current analysis instrument.
At present, planning personnel fully relies on the mode changed by hand and generates different planning level years, comprising different candidate sides
The Load flow calculation file of case combination, to carry out, trend is checked and reliability contrasts.Due to a large amount of different years, various combination be present
Scheme, not only workload is big for the generation of Load flow calculation file, and error rate is high.Usually occurs planned project appearance in practice
In the power flow files in wrong time or appear in should not be in existing scheme.The load level and other operation bars in different years
It is also FAQs that part, which fails correct setting etc.,.These problems hinder the horizontal raising of planning and designing, also cause power network plan
Administrative department is difficult to assess and examines the necessity and reliability of programme.The automation of planning appraisal and intelligent level are urgently
Wait to improve.
The content of the invention
Maximum public subgraph algorithm in application drawing of the present invention opinion, make full use of it is different plan time BPA rack data it
Between relevance, new projects project period and its corresponding data card in BPA simulation softwares are automatically identified, according to newly-increased
The incidence relation of equipment realizes that project divides group.Planning personnel can select different Fen Qun project team according to the requirement in varying level year
Close, the BPA Load flow calculation files of corresponding rack are automatically generated by software, different year differences are manually generated repeatedly so as to avoid
The workload of the trend test data of projects combo and maloperation.
The present invention is achieved through the following technical solutions：
A kind of automatic trend of Electric Power Network Planning project checks the generation method of file, and it comprises the following steps：
Two step 1, input initial flow data files of annual power network BPA, the initial flow data files of BPA
For .dat forms, described two years are two adjacent year；
Step 2, the pretreatment for the advanced row data of described two initial flow data files of annual power network BPA, and
The automatic comparison of data is realized using maximum public subgraph algorithm, identifies BPA check datas card corresponding to planned project；
Step 3, the BPA check datas card according to corresponding to the planned project, judge opening up between each BPA check datas card
Annexation is flutterred, multiple planned project groups are generated according to topological correlation；
Any one in step 4, the autonomous disjunctive programming project cluster of planning personnel or multiple addition planning level years, automatically
Generate the BPA trend check data files of rack to be assessed.
The method pre-processed in the step 2 is：Read in the initial flow data files of described two annual BPA
BPA primary datas, ignore all BPA primary data cards being annotated in the BPA primary datas, the remaining effective BPA of extraction
Primary data card.
In the step 2, the automatic comparison of data is realized using maximum public subgraph algorithm, identifies that planned project is corresponding
The methods of BPA check data cards comprise the following steps：
Step 21, by first year the initial flow data files of BPA in effective BPA primary datas card convert respectively
For corresponding figure G1=(B1, N1)；By having in the initial flow data files of BPA in the second year after the first year
The BPA primary data cards of effect scheme G2=(B2, N2), wherein B1, B2 representative graph G1, G2 line set corresponding to being separately converted to,
N1, N2 representative graph G1, G2 node set, if maximum public subgraph is represented with G0=(B0, N0), B0, N0 difference representative graph G0
Line set and node set, as long as therefore determining that B0 and N0 can be to obtain maximum public subgraph G0；
Step 22, for figure G1 in every a line, judge whether it falls within the side in figure G2, added most if belonging to
Big public subgraph G0 line set B0；The addition figure G1 not common line set B1 ' if being not belonging to；To any one in figure G2
Side, judges whether it belongs to B0, the addition figure G2 not common line set B2 ' if being not belonging to；Wherein, B1 ' represents planning level
Year newly-built BPA track datas card or transformer data card set, B2 ' represent the BPA track datas of planning level year reconstruction
Card or transformer data card set；
Step 23, to each node in node set N1, judge whether it falls within N2, if then adding maximum public
Subgraph G0 node set N0, addition figure G1 not common node closes N1 ' if being not belonging to；To each node in N2, judge
Whether it belongs to N0, the addition figure G2 not common node set N2 ' if being not belonging to, wherein, it is newly-built that N1 ' represents planning level year
Substation project, N2 ' represent planning level year reconstruction substation project；
Step 24, by B1 ', B2 ', N1 ', BPA primary datas card is put together corresponding to N2 ', and they are exactly planned project
Corresponding BPA check datas card.
The step 3 comprises the following steps：
Step 31, first divide group by planned project classification, export substation planning project cluster and layout of roads project cluster two is big
Class, wherein, substation planning project includes all construction projects related to transformer station；Layout of roads project includes the new of circuit
Build and transform；
Step 32, different rules is formulated for substation planning project and layout of roads project, to substation planning item
Mesh group and layout of roads project cluster are polymerize, the substation planning project cluster and layout of roads project cluster formed after polymerization.
In the step 31：
Exporting the method for substation planning project cluster is：For any one section in not common node set N1 ' or N2 '
BPA check data card datacard1 corresponding to point n1, find out wherein in the BPA check data cards corresponding to B1 ' or B2 '
The nodename identical BPA track datas card or transformer data card of one end nodename and datacard1, by they plus
Enter a group；If the other end node of these BPA track datas cards found or transformer data card falls within non-public affairs
Conode set N1 ' or N2 ', then the other end node is also included into planned project group, and using these nodes as starting point weight
Search before multiple；If the BPA track datas card or the other end node of transformer data card that find are not belonging to non-public affairs
Conode set N1 ' or N2 ', then end node n1 divide group；If some node in node set N1 ' or N2 ' by
Divide good group, be then not repeated to be clustered, thus obtain multiple substation planning project clusters；
The method of outlet line planned project group is：For corresponding to any a line in not common side collection B1 ' or B2 '
BPA check data card datacard2, if it is not included into substation planning project cluster, respectively in not common side collection B1 ' or
Search whether there is BPA check datas card corresponding to other sides in B2 ', if the both ends nodename on other sides with
Datacard2 is identical, then is classified to same layout of roads project cluster, it can thus be concluded that arriving multiple layout of roads project clusters.
In the step 32, different rules is formulated for substation planning project and layout of roads project, it includes：
For different layout of roads project clusters, if a certain end node title of circuit in layout of roads project cluster with it is another
The a certain end node title of circuit in an outer layout of roads project cluster is consistent, then the two layout of roads project clusters synthesis one
Individual layout of roads project cluster；
For substation planning project cluster, if BPA check datas card and circuit in some substation planning project cluster
There are two or more identical cards in the BPA check data cards in planned project group, then it is believed that between the two project clusters
There is stronger contact, therefore layout of roads group is merged into substation project group, and delete original layout of roads group, it is no
Then without changing.
The step 4 comprises the following steps：
Step 41, by programs menu mode, by the substation planning project cluster after the autonomous selective polymerization of planning personnel or
Any one in layout of roads project cluster or some specified year of multiple additions；
Step 42, modification load and generator output parameter：First from the original rack extracting datas of BPA in planning level year
All loads and unit output data, and compared with present situation forcasted years, the total load in year is specified in operations staff's setting
After level, the load and generator output primary data of specifying year each node is produced by linear interpolation；
BPA trend check data files corresponding to the planned project group in year are specified in step 43, generation：To each by advising
Substation planning project cluster or layout of roads project cluster after the polymerization that the personnel of drawing select, first by the substation planning after polymerization
The data of all new projects in project cluster or layout of roads project cluster are added in the original rack data of BPA, then will be poly-
All project datas that need to be deleted in substation planning project cluster or layout of roads project cluster after conjunction are from the original rack numbers of BPA
Find out and delete in；Finally, the new method of operation of the load and generator output parameter setting that are drawn according to step 42, with this
Form the BPA trend check data files of planned project.
The power flow algorithm of present invention solution planning appraisal automatically generates problem.Mainly in terms of trend on BPA platforms
Calculate file .dat Design of automatic generation algorithm.Its basic ideas is：All schemes are first included by the artificial foundation planning end of term
BPA calculation documents.Then the maximum public subgraph algorithm contrast present situation power flow files being introduced into graph theory, identify each plan item
BPA data cards corresponding to mesh.To the grid plan modification project identified, according to the topological connection relation between each planned project,
It polymerize project associated with each other, automatically generates planned project group.Finally commented by any in planning personnel unrestricted choice project period
Estimate the project cluster yet to be built in year, software automatically generates corresponding BPA Load flow calculation files.
Carried algorithm can not only be realized to the preferred of programme in the design process applied to designing unit, it can also be used to
Planning department makes objective assessment to the power network planning scheme that designing unit provides.Following can also be the excellent of planned project
First level assesses offer basis item by item, and directive function is provided for the decision-making of grid company.
Brief description of the drawings
Fig. 1 is the module map that the automatic trend of Electric Power Network Planning project checks document generating method；
Fig. 2 is the flow chart that the automatic trend of certain Electric Power Network Planning project checks document generating method；
Fig. 3 is the geographical wiring diagram of NB-34 projects of transmitting and converting electricity in 2011；
Fig. 4 is the geographical wiring diagram of NB-34 projects of transmitting and converting electricity in 2012.
Embodiment
For a better understanding of the present invention, the invention will be further described below in conjunction with the accompanying drawings, but the reality of the present invention
Apply mode not limited to this.
Embodiment
The module map of file automatic generation method, bag are checked for a kind of Electric Power Network Planning project trend of the present invention as shown in Figure 1
Include：
Step S101, input two initial flow data files of annual power network BPA (.dat forms).
Step S102, data card corresponding to the pretreatment of flow data file and identification planned project.
Step S103, planned project group is generated according to topological correlation.
Step S104, in units of each project cluster, the initial flow data files of BPA of present situation forcasted years are repaiied
Change, the BPA test-benchs generated towards new programme (automatically generate the BPA trend check figures of rack to be assessed
According to file).
Implementation example flow chart of the present invention is illustrated in figure 2, in the present embodiment, the rack data used are
2011 and the BPA flow datas file (.dat forms) of certain Electric Power Network Planning rack in 2012.
As shown in Fig. 2 describing this method flow with certain Electric Power Network Planning data instance of, in 2011 in 2012, it is divided into as follows
Three phases：
1) 2011 of input and space truss project data in 2012 are pre-processed, including step is 1., 2., 3., 4.,
⑤；
2) the BPA data cards corresponding to planned project are identified based on maximum public subgraph algorithm, passes through respective topology and join
System is polymerize, and realizes the group that divides of planned project data card, including step is 6., 7.；
3) by menu mode, the grassroot project group for selecting some planning year by planning personnel closes, and program will be changed
Load and go out force parameter, generate and select flow data file corresponding to new projects' combination in year, including step is 8., 9.；
BPA Load flow calculation text of this area Electric Power Network Planning personnel after this patent is read according to following steps to two times
Part is analyzed, and obtains planned project corresponding data card, and is generated and selected the initial trends of BPA corresponding to new projects' combination in year
Data file：
Step is 1.：Input the initial flow data files of BPA (.dat forms) of two different year power network planning schemes；
Step is 2.：Data prediction.Read initial flow data file (the .dat lattice of BPA of two annual power networks of difference
Formula), ignore all cards being annotated in BPA data, extract effective card data.
Step is 3.：The identification of planned project corresponding data card.All planned projects are obtained using maximum public subgraph algorithm
Corresponding BPA data cards.Comprise the following steps：
1) the BPA data cards in the initial flow data files of two BPA are separately converted to corresponding figure G1=(B1, N1)
With G2=(B2, N2), wherein B1, B2 representative graphs G1, G2 line set, N1, N2 representative graphs G1, G2 node set, if maximum
Public subgraph represents that B0, N0 distinguish representative graph G0 line set and node set with G0=(B0, N0), as long as therefore determination B0
And N0, can be with the maximum public subgraph G0 of acquisition；
2) for every a line in figure G1, judge whether it falls within the side in figure G2, most grand duke is added if belonging to
Subgraph G0 line set B0 altogether；The addition figure G1 not common line set B1 ' if being not belonging to；To scheming any a line in G2,
Judge whether it belongs to B0, the addition figure G2 not common line set B2 ' if being not belonging to.It is newly-built that B1 ' represents planning level year
Circuit or transformer project, B2 ' represent the circuit or transformer project of planning level year reconstruction；
3) to each node in node set N1, judge whether it falls within N2, if then adding the maximum public son of figure
Scheme G0 node set N0, addition figure G1 not common node closes N1 ' if being not belonging to；To each node in N2, it is judged
Whether N0 is belonged to, the addition figure G2 not common node set N2 ' if being not belonging to.N1 ' represents the newly-built power transformation of planning level year
Stand project, N2 ' represents the substation project of planning level year reconstruction；
4) by B1 ', B2 ', N1 ', the corresponding BPA data cards of N2 ' are put together, and they are exactly corresponding to all planned projects
BPA data cards.
Step is 4.：Planned project data card divides group, comprises the following steps：
(1) divide group by project category, export substation planning project and the major class of layout of roads project two：
1) first divide group by planned project classification, export substation planning project cluster and the major class of layout of roads project cluster two.Become
Power scheme project includes all construction projects related to transformer station, the newly-built and transformation of such as transformer station；Layout of roads item
Mesh includes the newly-built of circuit and transformation etc.；It is as follows to the grouping method mentality of designing of two types project：
2) substation planning project cluster is exported.For corresponding to any one node n1 in node set N1 ' or N2 '
BPA data card datacard1, a certain end node title and datacard1 are found out in the BPA data cards corresponding to B1 ' or B2 '
Nodename identical BPA track datas card or transformer data card, add them into a group.What if these found
The other end node of BPA circuits or transformer data card falls within node set N1 ' or N2 ', then also receives this node
Enter planned project group, and using these nodes as the search before starting point repetition.If the BPA circuits or transformer number that find
According to the other end node of card node set N1 ' or N2 ' are not belonging to, then end node n1 divides group.If node set N1 ' or
Some node in N2 ' by a point good group, then is not repeated to be clustered, so as to obtain substation planning project cluster TGroup1,
TGroup2, TGroup3 etc.；
3) outlet line planned project group.For BPA data corresponding to any a line in not common side collection B1 ', B2 '
Block datacard2, if it is not included into substation planning project cluster, searches for and whether there is in not common side collection B1 ', B2 '
BPA data cards corresponding to other sides, its both ends nodename is identical with datacard2, if being classified in the presence of if
Same layout of roads project cluster.It can thus be concluded that arrive layout of roads project cluster LGroup1, LGroup2, LGroup3 etc..
(2) polymerization of related transformer station and line entries
1) different layout of roads project clusters are directed to, if a certain end node title of the circuit in layout of roads project cluster with
The a certain end node title of circuit in another layout of roads project cluster is consistent, then the two layout of roads project clusters synthesize
One layout of roads project cluster.
2) substation planning project cluster is directed to, if the BPA data cards in some substation planning project cluster are advised with circuit
Be present two or more identical cards in the BPA data cards drawn in project cluster, then compare it is believed that having between the two project clusters
Strong contact, therefore layout of roads group is merged into substation project group, and original layout of roads group is deleted, otherwise need not
Change.
3) perform the to all layout of roads groups successively 1) to operate, then successively all substation planning project clusters are performed with the
2) operate, ultimately generate project cluster.
Step is 5.：Grouping result is checked, the problems such as trend does not restrain is checked for, is returned if grouping result is incorrect
The is returned 4. to walk.
Step is 6.：By programs menu mode, independently selected by planning personnel any one in these planned projects group or
Person is multiple to add some specified year.
Step is 7.：Change load and generator output parameter.First own from the BPA rack extracting datas in planning level year
Load and unit output data, and compared with present situation forcasted years.Operations staff's setting specifies the total load in year horizontal
Afterwards, the load and generator output primary data of specifying year each node is produced by linear interpolation, planning personnel can be allowed
Carry out local directed complete set.
Step is 8.：BPA flow data files corresponding to the new planned project group in year are specified in generation.To each by planning
The data of all new projects in project cluster are added to original by the transformer station or layout of roads project cluster that personnel select first
In beginning rack data, then all project datas that need to be deleted in project cluster are found out and deleted from original rack.Finally,
The new method of operation of the load and generator output level set that are drawn according to previous step, just form new planned project trend and survey
Try file.
In the present embodiment, by taking, certain Electric Power Network Planning rack BPA flow data software data in 2012 in 2011 as an example,
A point group has been carried out to certain Electric Power Network Planning project using the grouping method based on maximum public subgraph, and has generated the net after project construction
Rack data.Output file includes following three kinds：
(1) 1 initial flow data file of BPA for including 54 project clusters：Wherein there are 44 substation planning project clusters,
It is expressed as NB-1, NB-2 ..., NB-44；10 layout of roads project clusters, are expressed as CL-1, CL-2 ..., CL-10；
BPA rack data files after (2) 54 project constructions：NB-1~NB-44 pairs of rack wherein after project construction
The 1st~44 substation planning project cluster is answered, corresponding 1st~10 layout of roads of rack CL-1~CL-10 after project construction
Project cluster.
Grouping result is analyzed as follows：
(1) examine and divide group's number.
Output shares 5 with the newly-built power transformation tiny node relevant item groups of 500kV, and in " 12 " project report
The statistical result of 500kV planned projects meets, illustrate with the correctness of this paper grouping methods, as shown in table 2.
1 2012 years 500kV Electric Power Network Plannings project statistics of table
| Project cluster | Project name |
| NB-21 | HUADUOH extends main transformer |
| NB-27 | MEIZH0H extends main transformer |
| NB-34 | SIHUIOH projects of transmitting and converting electricity |
| NB-36 | TONGHOH projects of transmitting and converting electricity |
| NB-44 | ZHANJ50H extends main transformer |
(2) rack data are examined.
BPA Load flow calculation data are carried out to the rack after the planned project construction of output, inspection divides group's rule and rack number
According to correctness, and the not convergent rack data of trend are adjusted.It was found that have 50 project cluster flow data result convergences,
4 project cluster flow data results do not restrain, and trend can restrain after being adjusted by the reactive-load compensation to rack.
(3) examine and divide group regular：
Analyzed below by taking NB-34 project of transmitting and converting electricity planned project groups as an example.
1) according to the topological correlation between each data card, after carrying out point group to the data card of planned project, can obtain
BPA data cards are as shown in table 2 corresponding to NB-34 projects of transmitting and converting electricity.
The planned project title included in the NB-34 Transmission Projects groups of table 2
As can be seen here, 500kV the and 220kV conveyance systems of the project of transmitting and converting electricity are included in same project cluster, its
Middle reconstruction 500kV circuits two return ZHAOQ0H~HUADU0H double loops, and newly-built 500kV transmission lines of electricity 4 return altogether, and ZHAOQ0H~
SIHUI0H double loops and ZHAOQ0H~HUADU0H double loops；Altogether newly-built 220kV transmission lines of electricity 9 return SIHUI0M~
HRCUIZR1 double loops, SIHUI0M~HRSIH1R1 double loops, SIHUI0M~HRWXINR1 double loops, SIHUI0M~
HRXINWR1 double loops, the mono- loop lines of HRCUIZR1~HRHJI1R1, reconstruction 220kV transmission lines of electricity 1 return, and HRCUIZR1~
The mono- loop lines of HRSIH1R1；Altogether newly-built 2 three winding main transformers in standing.Further, since 2 newly-built changes of connection in project cluster be present
The circuit in power station：SIHUI0M~HRXINWR1 double loops, in order to ensure the integrality of flow data rack data, it can incite somebody to action
HRXINWR1 power transformations tiny node and the mono- loop lines of HRXINWR1~HRCUIZR1 and SIHUI0M~HRXINWR1 double loops are also included
This project cluster.
Empirical tests, the NB-34 project clusters of program output meet planned project identification, divide a series of designs of group's rule etc. will
Ask.
3) geographical wiring diagram of NB-34 projects of transmitting and converting electricity is as shown in Figure 3 and Figure 4.
Red thick line represents same project cluster.Wherein, Fig. 3 is the geographical wiring diagram of 2011, and dotted portion represents item
The project being deleted in mesh group, Fig. 4 are the geographical wiring diagram of 2012, and dotted portion represents project newly-built in project cluster.By
Scheme visible, program grouping result meets the requirement on the topological structure of satisfaction.
It should be appreciated that the application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can
To be improved or converted according to the above description, all these modifications and variations should all belong to the guarantor of appended claims of the present invention
Protect scope.
Claims (5)
1. a kind of automatic trend of Electric Power Network Planning project checks the generation method of file, it is characterised in that it comprises the following steps：
Two step 1, input initial flow data files of annual power network BPA, the initial flow data files of BPA are .dat
Form, described two years are two adjacent year；
Step 2, the pretreatment for the advanced row data of described two initial flow data files of annual power network BPA, and utilize
Maximum public subgraph algorithm realizes the automatic comparison of data, identifies BPA check datas card corresponding to planned project；
Step 3, the BPA check datas card according to corresponding to the planned project, judge that the topology between each BPA check datas card connects
Relation is connect, multiple planned project groups are generated according to topological correlation；
Any one in step 4, the autonomous disjunctive programming project cluster of planning personnel or multiple addition planning level years, automatically generate
The BPA trend check data files of rack to be assessed,
The method pre-processed in the step 2 is：At the beginning of reading the BPA in the initial flow data files of described two annual BPA
Beginning data, ignore all BPA primary data cards being annotated in the BPA primary datas, extract remaining effective BPA initial numbers
According to card,
In the step 2, the automatic comparison of data is realized using maximum public subgraph algorithm, is identified corresponding to planned project
The method of BPA check data cards comprises the following steps：
Step 21, the effective BPA primary datas card in the initial flow data files of BPA in the first year is separately converted to pair
The figure G1=(B1, N1) answered；Will be effective in the initial flow data files of BPA in the second year after the first year
BPA primary data cards scheme G2=(B2, N2), wherein B1, B2 representative graph G1, G2 line set, N1, N2 corresponding to being separately converted to
Representative graph G1, G2 node set, if maximum public subgraph is represented with G0=(B0, N0), B0, N0 difference representative graph G0 side collection
Close and node set, as long as therefore determine B0 and N0, can be to obtain maximum public subgraph G0；
Step 22, for figure G1 in every a line, judge whether it falls within the side in figure G2, most grand duke added if belonging to
Subgraph G0 line set B0 altogether；The addition figure G1 not common line set B1 ' if being not belonging to；To scheming any a line in G2,
Judge whether it belongs to B0, the addition figure G2 not common line set B2 ' if being not belonging to；Wherein, it is new to represent planning level year by B1 '
The BPA track datas card built or transformer data card set, B2 ' represent planning level year reconstruction BPA track datas card or
Person's transformer data card set；
Step 23, to each node in node set N1, judge whether it falls within N2, if then adding maximum public subgraph
G0 node set N0, addition figure G1 not common node closes N1 ' if being not belonging to；To each node in N2, judge that it is
It is no to belong to N0, the addition figure G2 not common node set N2 ' if being not belonging to, wherein, N1 ' represents the newly-built change of planning level year
Power station project, N2 ' represent the substation project of planning level year reconstruction；
Step 24, by B1 ', B2 ', N1 ', BPA primary datas card is put together corresponding to N2 ', and they are exactly that planned project is corresponding
BPA check data cards.
2. the automatic trend of Electric Power Network Planning project according to claim 1 checks the generation method of file, it is characterised in that institute
Step 3 is stated to comprise the following steps：
Step 31, first divide group by planned project classification, export substation planning project cluster and the major class of layout of roads project cluster two, its
In, substation planning project includes all construction projects related to transformer station；Layout of roads project include circuit newly-built and
Transformation；
Step 32, different rules is formulated for substation planning project and layout of roads project, to substation planning project cluster
It is polymerize with layout of roads project cluster, the substation planning project cluster and layout of roads project cluster formed after polymerization.
3. the automatic trend of Electric Power Network Planning project according to claim 2 checks the generation method of file, it is characterised in that institute
State in step 31：
Exporting the method for substation planning project cluster is：For any one node n1 in not common node set N1 ' or N2 '
Corresponding BPA check data card datacard1, wherein one end is found out in the BPA check data cards corresponding to B1 ' or B2 '
The nodename identical BPA track datas card or transformer data card of nodename and datacard1, add them into one
Individual group；If the other end node of these BPA track datas cards found or transformer data card falls within not common section
Point set N1 ' or N2 ', then the other end node is also included into planned project group, and it is repeated using these nodes as starting point
Preceding search；If the BPA track datas card or the other end node of transformer data card that find are not belonging to not common section
Point set N1 ' or N2 ', then end node n1 divide group；If some node in node set N1 ' or N2 ' is divided
Group, then be not repeated to be clustered, thus obtain multiple substation planning project clusters；
The method of outlet line planned project group is：For BPA corresponding to any a line in not common side collection B1 ' or B2 '
Check data card datacard2, if it is not included into substation planning project cluster, respectively in not common side collection B1 ' or B2 '
Search whether there is BPA check datas card corresponding to other sides, if the both ends nodename on other sides with
Datacard2 is identical, then is classified to same layout of roads project cluster, it can thus be concluded that arriving multiple layout of roads project clusters.
4. the automatic trend of Electric Power Network Planning project according to claim 3 checks the generation method of file, it is characterised in that institute
State in step 32, formulate different rules for substation planning project and layout of roads project, it includes：
For different layout of roads project clusters, if a certain end node title and other one of the circuit in layout of roads project cluster
The a certain end node title of circuit in individual layout of roads project cluster is consistent, then the two layout of roads project clusters synthesize a line
Circuit planning project cluster；
For substation planning project cluster, if BPA check datas card and layout of roads in some substation planning project cluster
Two or more identical cards be present in the BPA check data cards in project cluster, then it is believed that the substation planning project cluster with
There is stronger contact between the layout of roads project cluster, therefore layout of roads group is merged into substation project group, and delete
Except original layout of roads group；Otherwise without changing.
5. the automatic trend of Electric Power Network Planning project according to claim any one of 2-4 checks the generation method of file, it is special
Sign is that the step 4 comprises the following steps：
Step 41, by programs menu mode, by the substation planning project cluster or circuit after the autonomous selective polymerization of planning personnel
Any one in planned project group or some specified year of multiple additions；
Step 42, modification load and generator output parameter：First own from the original rack extracting datas of BPA in planning level year
Load and unit output data, and compared with present situation forcasted years, operations staff's setting specifies the total load in year horizontal
Afterwards, the load and generator output primary data of specifying year each node is produced by linear interpolation；
BPA trend check data files corresponding to the planned project group in year are specified in step 43, generation：To each by planning people
Substation planning project cluster or layout of roads project cluster after the selected polymerization of member, first by the substation planning project after polymerization
The data of group or all new projects in layout of roads project cluster are added in the original rack data of BPA, after then polymerizeing
Substation planning project cluster or layout of roads project cluster in all project datas that need to be deleted from the original rack data of BPA
Find out and delete；Finally, the new method of operation of the load and generator output parameter setting that are drawn according to step 42, is formed with this
The BPA trend check data files of planned project.
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