CN107169652A - A kind of preferred library generating method of full voltage level Grid planned project - Google Patents
A kind of preferred library generating method of full voltage level Grid planned project Download PDFInfo
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- CN107169652A CN107169652A CN201710331807.7A CN201710331807A CN107169652A CN 107169652 A CN107169652 A CN 107169652A CN 201710331807 A CN201710331807 A CN 201710331807A CN 107169652 A CN107169652 A CN 107169652A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000031068 symbiosis, encompassing mutualism through parasitism Effects 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 7
- 238000011156 evaluation Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000001846 repelling effect Effects 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 claims 1
- 230000010354 integration Effects 0.000 abstract description 2
- 238000011161 development Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000009885 systemic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
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Abstract
A kind of preferred library generating method of full voltage level Grid planned project, this method initially sets up project preference ordering system, then according to the investment amount of each voltage class and project preference ordering score, incidence relation between integration project, project is screened successively from voltage levels to low-voltage-grade, the preferred storehouse of full voltage grade planned project is ultimately generated.Methods described includes：（1）Generate planned project complete library；（2）Item association relation is set up, symbiosis is set up between project, is depended on and the incidence relation such as repel each other；（3）Project preference ordering system is set up, each voltage class project is scored successively；（4）The preferred storehouse of full voltage grade planned project is generated, amount and project score are invested according to each voltage class, with reference to relating attribute, the preferred storehouse of planned project is sequentially generated from voltage levels to low-voltage.
Description
Technical field
The present invention relates to a kind of preferred library generating method of full voltage level Grid planned project, belong to electrical engineering planning skill
Art field.
Background technology
After power system reform, Electric Power Network Planning " is had the final say " by original power grid enterprises, to the item for only including government planning
Mesh just enters T-D tariff and adjusted, and the planned project that government is not approved can only be considered as the investment behavior of enterprise itself, not in electricity price
On reacted.In addition, being appraised and decided according to " permit cost adduction and manage revenue scheme " after T-D tariff, company will be determined by crossing net electricity
Major profit is originated.Therefore, how power grid enterprises plan as a whole economic and social benefit, and optimization of investment ratio strengthens planned project pipe
Reason, lifts returns of investment, promotes each voltage class coordinated development, the emphasis worked as Electric Power Network Planning.
The content of the invention
The purpose of the present invention is that, in order to solve the Electric Power Network Planning project management problem of power grid enterprises, the present invention proposes a kind of
The preferred library generating method of full voltage level Grid planned project.
Technical scheme is as follows：A kind of preferred library generating method of full voltage level Grid planned project, builds first
Set up the project mesh preference ordering system, then according to the investment amount of each voltage class and project preference ordering score, integration project it
Between incidence relation, project is screened successively from voltage levels to low-voltage-grade, ultimately generate full voltage grade rule
Draw the preferred storehouse of project.
Generation method of the present invention includes：
(1) the planned project complete library for including incidence relation is set up.Under conditions of investment amount limitation is not considered, generation
Planned project complete library, and between projects set up symbiosis, depend on, repel each other and independent association relation；
(2) project preference ordering system is set up.Appraisement system includes engineering attribute, pressing degree and the one-level of constructing emphases 3
Index, different indexs assign different evaluation weights, are abundant evaluation engineering ATTRIBUTE INDEX, are provided below in the first class index
2 two-level index of the problem order of severity and solution reasonability；
(3) the preferred storehouse generation of full voltage grade planned project.After investing amount according to each voltage class of setting and evaluate
Project score, with reference to relating attribute, rule are sequentially generated to low-voltage order by voltage levels from planned project complete library
Draw the preferred storehouse of project.
It is described to set up the planned project complete library for including incidence relation, refer to and planning is set up under the conditions of the size of investment is not considered
Project complete library, and interpromoting relation in five elements is set up to project therein, repels each other, depend on incidence relation, it is ensured that each voltage class after preferably
Mesh meets the demand of put into operation timing node and planning strategy.Wherein：
Symbiosis --- project A and B is selected or not selected simultaneously；
The relations of dependence --- project A has only been selected, B could be selected；
Repel each other relation --- project A and B, can only select one.
It is described to set up project preference ordering system, refer to from engineering attribute index, set up project degree of urgency index and construction weight
Planned project is scored in terms of point.The specific method for building up of appraisement system is as follows：
(1) engineering attribute, 3 first class index of pressing degree and constructing emphases are set up.Wherein, constructing emphases index reflection
Country, the development strategy policy of enterprise and emphasis, embody the thinking of the whole network project overall situation；Pressing degree index has given project
The certain operable space of organization unit, embodies the flexibility of project formulation；Engineering attribute then embodies area planning development
Thinking, reflects the technical merit of project establishment.
(2) different indexs assign different evaluation weights, and the setting of weight can determine that value can be such as table using Delphi method
Shown in 1.
(3), can be below first class index further according to needing to set up several in order to fully evaluate some first class index
2nd, three-level index and its test and appraisal weight and standards of grading.
(4) weight of indexs at different levels and score product are added up, show that project scores.
The appraisement system first class index table of table 1
| Index | Weight |
| Engineering attribute | 0.4 |
| Engineering degree of urgency | 0.4 |
| Constructing emphases | 0.2 |
The engineering attribute index, be divided into solution card neck subproblem, solve equipment overload again, solve " low-voltage " platform area,
The supporting submitting of transformer station, the newly-increased load power reguirements of satisfaction, reinforcement grid structure, abatement apparatus potential safety hazard, transformation high damage are matched somebody with somebody
Become and meet 9 classification such as electric automobile distributed power source access, characterize the purpose of project, it is as shown in table 2 per class weight.
All kinds of engineering attribute weight tables of table 2
| Engineering attribute | Weight |
| Solve card neck subproblem | 1 |
| Solve equipment heavy duty, overload | 0.9 |
| Solve " low-voltage " platform area | 0.8 |
| Transformer station is supporting to be sent out | 0.8 |
| Abatement apparatus potential safety hazard | 0.8 |
| Meet newly-increased load power reguirements | 0.7 |
| Meet the access of electric automobile distributed power source | 0.7 |
| Strengthen grid structure | 0.6 |
| Transformation is high to damage distribution transforming | 0.4 |
For every class engineering attribute, be divided into 2 two-level index of the problem order of severity and solution reasonability, weight and point
Value sets as shown in table 3.
The engineering attribute appraisement system table of table 3
The project degree of urgency index, is divided into very urgent, urgent and general three class, by city, county's Planning preparation personnel's root
Selected according to project reality, can be by 2:3:5 ratios force distribution, and score value sets as shown in table 4.
The project pressing degree of table 4 evaluates score value
| Project degree of urgency | Score value |
| It is very urgent | 100 |
| It is urgent | 60 |
| Typically | 20 |
The constructing emphases index, according to national corporate strategy principles and policies, is divided into motor-pumped well and is powered, leads to power electric, poverty
5 classes such as area, photovoltaic poverty alleviation, key village project, are selected by cities and counties planning personnel according to project purpose, and score value sets such as table
Shown in 5.
The constructing emphases of table 5 evaluate score value
The preferred storehouse generation of full voltage grade planned project, to meet the incidence relation between project, is established from height
Voltage class is to the preferred storehouse generation strategy of project of low-voltage-grade, and generation step is as follows：
(1) generation in the preferred storehouse of voltage levels planned project
Since highest voltage level, first, the voltage class project score is sorted from high to low；Then, by score
Low project of repelling each other is set to 0；The low symbiosis project of score is uniformly adjusted to the top score of the symbiosis project team；Finally, again
Project is sorted by score height, and project, the preferred storehouse of generation project are filtered out according to voltage class setting investment amount.
(2) generation in the preferred storehouse of low-voltage-grade planned project
First, voltage class investment amount is adjusted, if amount is invested when voltage levels project is regular surplus or not
Foot, increase or deduction in voltage class investment amount；Then, the voltage class project score is sorted from high to low, it is right
Symbiosis and mutex relation project in same voltage class, handle identical with voltage levels mode；For different voltage class
Symbiosis, depend on and mutually exclusive projects, search whether upper voltage class project associated with it is chosen, if choosing, by this voltage
Grade symbiosis project must split 100, and the relation that will repel each other project score is set to 0；If unselected, by relations of dependence project score
Set to 0；Finally, project is sorted by score height again, and project is filtered out according to the investment amount after voltage class adjustment,
The preferred storehouse of generation project.
(3) generation in the preferred storehouse of full voltage grade planned project
Repeat step (2), until the preferred storehouse generation of minimum voltage level items；So far, each preferred storehouse of voltage class project
All generations.
The beneficial effects of the present invention are, project preference ordering system of the invention by engineering attribute, pressing degree and
3 first class index of constructing emphases, embody the technical merit of Planning preparation unit, have given the project autonomous operation of company of cities and counties empty
Between, and country, the development strategy emphasis of enterprise are reflected, it is systemic and complete；The full voltage grade planned project of the present invention selects excellent
Amount and project score are invested in storehouse according to each voltage class, with reference to relating attribute, and the excellent satisfaction that have selected puts into operation timing node, planning
The full voltage grade planned project of strategy and investment amount demand.
Brief description of the drawings
Fig. 1 is the present invention generation preferred storehouse FB(flow block) of full voltage grade planned project.
Embodiment
The embodiment of the present invention is as shown in Figure 1.
The present embodiment develops planning project complete library according to demand under conditions of the size of investment is not considered；And set up project
Between incidence relation, according still further to indexs such as engineering attribute, project pressing degree and constructing emphases, with reference to the problem order of severity and
Solution reasonability, sets up project preference ordering system, and each voltage class project is scored successively；Finally according to each electricity
The investment amount and project score of grade are pressed, with reference to relating attribute, project is entered successively from voltage levels to low-voltage-grade
Row screening, the preferred storehouse of generation full voltage grade planned project.
The present embodiment is by taking certain county planned project in 2017 as an example, and this county gross investment amount in 2017 is 53,000,000 yuan.Root
According to the problem of presence and project demands, 110kV and 35kV high pressure project investment amounts are limited as 38,000,000 yuan；10kV and it is following in
Low pressure project investment amount is 15,000,000 yuan.
(1) project that develops planning complete library
Do not consider under the conditions of the size of investment, incidence relation is as shown in table 6 between planned project complete library and project.
The planned project complete library of table 6
(2) the preferred storehouse generation of high pressure planned project
According to preference ordering strategy, high pressure project grade form is as shown in table 7.
The high pressure planned project preference ordering grade form of table 7
Between consideration project after incidence relation, grade form adjustment is as shown in table 8.
The high pressure planned project preference ordering grade form of table 8
According to 38,000,000 yuan of the investment amount of setting, scoring priority orders are installed, the preferred storehouse of high pressure project such as table 9 is generated
It is shown.
The preferred storehouse of high pressure planned project of table 9
(3) the preferred storehouse generation of mesolow planned project
Mesolow project is adjusted to by 890,000 yuan of high pressure planned project surplus, mesolow project investment limit is 15,890,000
Member.According to preference ordering strategy, mesolow project grade form is as shown in table 10.
The mesolow planned project preference ordering grade form of table 10
Between consideration project after incidence relation, grade form adjustment is as shown in table 11.
The mesolow planned project preference ordering grade form of table 11
According to 15,890,000 yuan of the investment amount of setting, by scoring priority, the preferred storehouse of generation mesolow project, such as table 12
It is shown.
The preferred storehouse of mesolow planned project of table 12
(4) the preferred storehouse generation of full voltage grade planned project
So far, each preferred storehouse of voltage class project is all generated, as shown in table 13.
The preferred storehouse of the planned project of table 13
Claims (5)
1. a kind of preferred library generating method of full voltage level Grid planned project, it is characterised in that accompanying method includes：
（1）Set up the planned project complete library for including incidence relation：Item association relation is set up, investment amount limitation is not being considered
Under conditions of, planned project complete library is generated, and set up symbiosis between projects, depend on, repel each other and independent association relation；
（2）Set up project preference ordering system：Appraisement system includes engineering attribute, pressing degree and the first class index of constructing emphases 3,
Different indexs assign different evaluation weights, be abundant evaluation engineering ATTRIBUTE INDEX, problem has been provided below in the first class index
2 two-level index of the order of severity and solution reasonability；
（3）The preferred storehouse generation of full voltage grade planned project：Item after investing amount according to each voltage class of setting and evaluate
Mesh score, with reference to relating attribute, plan item is sequentially generated from planned project complete library by voltage levels to low-voltage order
The preferred storehouse of mesh.
2. a kind of preferred library generating method of full voltage level Grid planned project according to claim 1, it is characterised in that
Described set up includes the planned project complete library of incidence relation, refers to that to set up planned project under the conditions of the size of investment is not considered complete
Storehouse, and interpromoting relation in five elements is set up to project therein, repels each other, depend on incidence relation, it is ensured that each voltage class project after preferably, which is met, throws
Transport the demand of timing node and planning strategy.
3. a kind of preferred library generating method of full voltage level Grid planned project according to claim 1, it is characterised in that
It is described to set up project preference ordering system, refer to from projects attribute, the problem order of severity, solution reasonability, urgent journey
Planned project is scored in terms of degree, constructing emphases.
4. a kind of preferred library generating method of full voltage level Grid planned project according to claim 1, it is characterised in that
The preferred storehouse generation of full voltage grade planned project, to meet the incidence relation between project, is established from voltage levels
To the preferred storehouse generation strategy of project of low-voltage-grade.
5. a kind of preferred library generating method of full voltage level Grid planned project according to claim 4, it is characterised in that
The generation step in the preferred storehouse of full voltage grade planned project is as follows：
（1）The generation in the preferred storehouse of voltage levels planned project
Since highest voltage level, first, the voltage class project score is sorted from high to low；Then, it is score is low
Project of repelling each other is set to 0；The low symbiosis project of score is uniformly adjusted to the top score of the symbiosis project team；Finally, again by item
Mesh sorts by score height, and filters out project, the preferred storehouse of generation project according to voltage class setting investment amount；
（2）The generation in the preferred storehouse of low-voltage-grade planned project
First, voltage class investment amount is adjusted, if amount is invested when voltage levels project is regular surplus or deficiency,
Increase or deduction in voltage class investment amount；Then, the voltage class project score is sorted from high to low, for electricity
Symbiosis and the mutex relation project of grade are pressed, handles identical with voltage levels mode；Symbiosis for different voltage class, according to
Mutually exclusive projects is echoed, searches whether upper voltage class project associated with it is chosen, if choosing, by the symbiosis of this voltage class
Relation project score puts 100, and the relation that will repel each other project score is set to 0；If unselected, relations of dependence project score is set to 0；Most
Afterwards, project is sorted by score height again, and project, generating item is filtered out according to the investment amount after voltage class adjustment
The preferred storehouse of mesh；
（3）The generation in the preferred storehouse of full voltage grade planned project
Repeat step（2）, until the preferred storehouse generation of minimum voltage level items；So far, each preferred storehouse of voltage class project is complete
Portion is generated.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918827A (en) * | 2017-11-15 | 2018-04-17 | 昆明能讯科技有限责任公司 | A kind of automatic method for optimizing of distribution network planning project based on preference policy |
| CN110689213A (en) * | 2018-07-06 | 2020-01-14 | 国网浙江省电力有限公司经济技术研究院 | Multi-stage double-Q optimal sorting method for power distribution network planning project library |
-
2017
- 2017-05-12 CN CN201710331807.7A patent/CN107169652A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107918827A (en) * | 2017-11-15 | 2018-04-17 | 昆明能讯科技有限责任公司 | A kind of automatic method for optimizing of distribution network planning project based on preference policy |
| CN110689213A (en) * | 2018-07-06 | 2020-01-14 | 国网浙江省电力有限公司经济技术研究院 | Multi-stage double-Q optimal sorting method for power distribution network planning project library |
| CN110689213B (en) * | 2018-07-06 | 2022-06-28 | 国网浙江省电力有限公司经济技术研究院 | Multi-stage double-Q sorting method for power distribution network planning project library |
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