CN106203744A - The Optimization Method for Location-Selection of offshore boosting station - Google Patents
The Optimization Method for Location-Selection of offshore boosting station Download PDFInfo
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Abstract
The present invention relates to the Optimization Method for Location-Selection of a kind of offshore boosting station, comprise the steps: the coordinate according to land centralized control center, obtain the offshore closest approach a of offshore boosting station；According to the coordinate of all N number of blower fans, obtain the focus point b of marine wind electric field, and according to focus point b and offshore closest approach a, obtain straight line L；Preset multiple somes c on the linel, the coordinate of the coordinate of multiple somes c, the coordinate of focus point b and offshore closest approach a is preset as respectively the initial coordinate of offshore boosting station, respectively obtain the current collection configuration of the marine wind electric field of correspondence；When one of them totle drilling cost corresponding for some c, focus point b or offshore closest approach a is less than or equal to presetting totle drilling cost, then this point is the optimum coordinates of offshore boosting station.The Optimization Method for Location-Selection of this offshore boosting station, can consider offshore wind farm construction condition, reduce the construction cost of marine wind electric field to greatest extent.
Description
Technical field
The present invention relates to and offshore wind farm technical field, particularly relate to the Optimization Method for Location-Selection of a kind of offshore boosting station.
Background technology
Nowadays, wind-power electricity generation become global fastest-rising renewable and clean energy resource, especially offshore wind farm have wind speed high,
Wind-force is stable, becalm interference less, the advantage such as generated energy is big, following Wind Power Generation is turned to sea to be inexorable trend by land.China
Offshore wind energy resource enriches, and marine 10m height can develop wind energy content about 7.5 hundred million kW of basis, and offshore wind farm will become me
State's development of clean energy in future emphasis.
The marine wind electric field determined for capacity, after blower fan coordinate determines, offshore boosting station coordinate directly affects sea
Wind energy turbine set slip ring system layout, determines middle pressure sea cable and high-pressure undersea cable cost of investment, need to carry out offshore boosting station Optimizing Site Selection.
At present, the addressing of offshore wind farm offshore boosting station mainly has following two kinds:
(1) means Method the method uses the clustering algorithms such as fuzzy means clustering that the draught fan group of wind energy turbine set is carried out region
Dividing and current collection configuration, each subarea clustering center is the coordinate of offshore boosting station.
(2) distance diameter is called for short DDR (Distance Diameter Ratio) from diameter than method than length of normal, passes through wind-powered electricity generation
Field offshore distance determines site with the ratio of wind energy turbine set circle coverage area radius, if DDR is less than 4, determines that booster stations are positioned at wind
Electric field geometric center；If more than 4～8, it is positioned at wind energy turbine set by also side, site.
But offshore boosting station existing site selecting method Shortcomings: means Method does not considers marine wind electric field difference coordinate
Totle drilling cost and the difference of high pressure sea cable price, it is considered to factor excessively simplifies；DDR method only considers wind energy turbine set geometric center and wind
Electric field is by also side, site two point, and to marine wind electric field, other may be inquired into by coordinates, selects interval more to limit to.Existing two
It is excellent that individual method cannot obtain cable investment cost maximum in Practical Project.
Summary of the invention
Based on this, it is necessary to provide the Optimization Method for Location-Selection of a kind of offshore boosting station, offshore wind farm construction can be considered
Condition, reduces the construction cost of marine wind electric field to greatest extent.
Its technical scheme is as follows:
The Optimization Method for Location-Selection of a kind of offshore boosting station, comprises the steps:
According to the coordinate of land centralized control center, obtain the coordinate of the offshore closest approach a of offshore boosting station；
According to the coordinate of all blower fans, obtain the coordinate of the focus point b of marine wind electric field, and according to described focus point b's
The coordinate of coordinate and described offshore closest approach a, it is calculated straight line L；
Multiple somes c are preset, by multiple described on straight line L in the range of described focus point b to described offshore closest approach a
The coordinate of the some coordinate of c, the coordinate of described focus point b and described offshore closest approach a is preset as the initial of offshore boosting station respectively
Coordinate, and the current collection configuration of the marine wind electric field of correspondence is respectively obtained according to prim algorithm；
Current collection configuration according to described marine wind electric field obtains the assembly of the initial coordinate of the offshore boosting station of correspondence
This, when one of them described some c, the initial coordinate of described offshore boosting station corresponding for focus point b or described offshore closest approach a
Totle drilling cost less than or equal to the initial coordinate presetting totle drilling cost and this offshore boosting station meet that marine site builds pre-conditioned time,
Then the initial coordinate of this offshore boosting station is the optimum coordinates of offshore boosting station.
Further below technical scheme is illustrated:
Wherein in an embodiment, when obtaining the current collection configuration of marine wind electric field, also comprise the steps:
(1) according to coordinate and the initial coordinate of offshore boosting station of N number of blower fan, according to prim algorithm search and described offshore boosting station
The minimum N-1 bar limit of initial coordinate phase limit weights, use e respectively1、e2、e3……en-1Represent；(2) divided by prim algorithm
Not by e1、e2、e3……en-1Add in the topological k formed in advance and judge whether to meet default engineering constraints, if meeting pre-
If engineering constraints, then add in topology k；(3) judge that topology k has connected all of blower fan, if it is not, then return step
Suddenly (2)；If so, the current collection configuration of marine wind electric field is exported；Wherein, N >=2.
Wherein in an embodiment, also included before calculating sea cable totle drilling cost: when the initial coordinate of offshore boosting station
When the pressure drop of the middle pressure sea cable of a Fans farthest to marine wind electric field is less than preset pressure drop 5%, carry out sea cable assembly
This calculating；When offshore boosting station initial coordinate to a Fans farthest on marine wind electric field middle pressure sea cable pressure drop be more than
Or when being equal to preset pressure drop 5%, do not carry out sea cable totle drilling cost and calculate.
Wherein in an embodiment, the distance between adjacent two described some c, described focus point b are to one of them
The minimum range of described some c and the minimum range of described offshore closest approach a to one of them described some c are all preset as x.
Wherein in an embodiment, first the coordinate of described focus point b is preset as the initial coordinate of offshore boosting station, root
The current collection configuration of the marine wind electric field of correspondence is obtained according to prim algorithm；The most linearly L by gradually move one preset away from
From obtaining the coordinate of a described some c, and the coordinate of this c is preset as the initial coordinate of offshore boosting station, according to Pu Limu
Algorithm obtains the current collection configuration of the marine wind electric field of correspondence；Finally the coordinate of described offshore closest approach a is preset as sea
The initial coordinate of booster stations, obtains the current collection configuration of the marine wind electric field of correspondence according to prim algorithm.
Wherein in an embodiment, during when the initial coordinate of offshore boosting station, linearly L gradually moves, corresponding
Offshore boosting station initial coordinate totle drilling cost and described totle drilling cost corresponding for focus point b between variable quantity be △ C, work as △
When C is equal to preset value, now the initial coordinate of this offshore boosting station is the optimum coordinates of offshore boosting station.
Wherein in an embodiment, △ C=△ C1+△C2+△C3, wherein, △ C1For sea cable cost variable quantity, △ C2For
Cost depletions variable quantity, △ C3Construction cost variable quantity for offshore boosting station place coordinate.
Wherein in an embodiment, it is assumed that △ C3=0, the initial coordinate of offshore boosting station linearly L gradually moves
During, as △ C1When >=0 and the initial coordinate of this offshore boosting station meet that marine site builds pre-conditioned time, then this sea
The initial coordinate of booster stations is the optimum coordinates of offshore boosting station.
Wherein in an embodiment, the totle drilling cost of the initial coordinate of described offshore boosting station includes the assembly of sea cable investment
This, totle drilling cost C of described sea cable investmentAlways=NHigh×YHigh×CHigh+NIn×YIn×CIn；Wherein, NHighFor high-pressure undersea cable radical, CHighIt is one
Root high-pressure undersea cable manufactures and lays cost, YHighIt is high-pressure undersea cable average length, a NInFor middle pressure extra large cable radical, CInIt is in one
Pressure sea cable manufacture and laying cost, YInIt it is pressure sea cable average length in.
Wherein in an embodiment, when one of them described some c, described focus point b or described offshore closest approach a are corresponding
Offshore boosting station initial coordinate totle drilling cost less than or equal to preset totle drilling cost, if the initial coordinate of this offshore boosting station is not
Meet that marine site builds is pre-conditioned, then with the coordinate of land centralized control center as the center of circle, the initial coordinate of this offshore boosting station extremely
The coordinate distance of land centralized control center is that radius is justified: choose an acnode on the circumference of this circle successively and by described acnode
It is preset as the initial coordinate of offshore boosting station, until the initial coordinate of offshore boosting station corresponding to one of them described acnode meets
It is pre-conditioned that marine site is built, then the initial coordinate of the offshore boosting station of this acnode is the optimum coordinates of offshore boosting station.
The beneficial effect of the invention described above:
When the Optimization Method for Location-Selection of above-mentioned offshore boosting station is applied, manufacture for high-pressure undersea cable (excellent finger high-voltage undersea cable)
And the consideration of laying high cost, according to the required distance nearest from marine wind electric field marine site, determine land centralized control center in advance
Coordinate, further according to all N (N >=2) individual blower fan coordinates, in conjunction with centroid method, ask for the center of gravity of marine wind electric field, connect sea
Upper booster stations offshore closest approach and marine wind electric field center of gravity, determine straight line L, then will at described focus point b to described offshore
On straight line L in the range of near point a, the coordinate of multiple somes c, the coordinate of described focus point b and described offshore closest approach a is the most pre-
It is set to the initial coordinate of offshore boosting station, respectively obtains the collection electric line cloth of the marine wind electric field of correspondence according to prim algorithm
Office, the initial coordinate asking for optimum offshore boosting station according to the current collection configuration seeking marine wind electric field is offshore boosting station
Optimum coordinates.The Optimization Method for Location-Selection of the offshore boosting station of the present invention is by combining centroid method, Pu Limu (Prim) algorithm, and ties
Pressure sea cable pressure drop in conjunction, sea cable cost, cost depletions and construction condition requirement, determine offshore boosting station Optimal location of building centre, to seabed
Cable investment cost optimization effect is obvious, possesses good engineer applied and is worth.
Accompanying drawing explanation
Fig. 1 is the flow chart of the Optimization Method for Location-Selection of offshore boosting station of the present invention；
Fig. 2 is the flow chart of the current collection configuration of acquisition marine wind electric field of the present invention.
Detailed description of the invention
For making the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and specific embodiment party
Formula, is described in further detail the present invention.It should be appreciated that detailed description of the invention described herein is only in order to solve
Release the present invention, do not limit protection scope of the present invention.
As it is shown in figure 1, the Optimization Method for Location-Selection of a kind of offshore boosting station of the present invention, comprise the steps:
According to the coordinate of land centralized control center, obtain the coordinate of the offshore closest approach a of offshore boosting station；
According to the coordinate of all blower fans, obtain the coordinate of the focus point b of marine wind electric field according to centroid method, and according to described
The coordinate of focus point b obtains straight line L with the coordinate of described offshore closest approach a；
Multiple somes c are preset, by multiple described on straight line L in the range of described focus point b to described offshore closest approach a
The coordinate of the some coordinate of c, the coordinate of described focus point b and described offshore closest approach a is preset as the initial of offshore boosting station respectively
Coordinate, and the current collection configuration of the marine wind electric field of correspondence is respectively obtained according to prim algorithm；
Current collection configuration according to described marine wind electric field obtains the assembly of the initial coordinate of the offshore boosting station of correspondence
This, when one of them described some c, the initial coordinate of described offshore boosting station corresponding for focus point b or described offshore closest approach a
Totle drilling cost less than or equal to the initial coordinate presetting totle drilling cost and this offshore boosting station meet that marine site builds pre-conditioned time,
Then the initial coordinate of this offshore boosting station is the optimum coordinates of offshore boosting station.
This offshore boosting station Optimization Method for Location-Selection application time, for high tension cable (excellent finger high-voltage undersea cable) manufacture and
Lay the consideration of high cost, according to the required distance nearest from marine wind electric field marine site, determine land centralized control center in advance
Coordinate, further according to all N (N >=2) individual blower fan coordinates, in conjunction with centroid method, asks for the center of gravity of marine wind electric field, connects sea
Booster stations offshore closest approach and marine wind electric field center of gravity, determine its straight line L, then will be nearest at described focus point b to described offshore
On straight line L in the range of some a, the coordinate of multiple somes c, the coordinate of described focus point b and described offshore closest approach a is preset respectively
For the initial coordinate of offshore boosting station, respectively obtain the current collection configuration of the marine wind electric field of correspondence according to prim algorithm,
According to the current collection configuration seeking marine wind electric field ask for the initial coordinate of offshore boosting station of optimum be offshore boosting station
Excellent coordinate.The Optimization Method for Location-Selection of the offshore boosting station of the present invention is by combining centroid method, Pu Limu (Prim) algorithm, and combines
Middle pressure sea cable pressure drop, sea cable cost, cost depletions and construction condition requirement, determine offshore boosting station Optimal location of building centre, to seabed electricity
Cable cost of investment effect of optimization is obvious, possesses good engineer applied and is worth.
As shown in Fig. 1 and 2, in the present embodiment, during the current collection configuration of at sea wind energy turbine set, also include walking as follows
Rapid: (1) coordinate according to N number of blower fan and the initial coordinate of offshore boosting station, marine rise with described according to prim algorithm search
The N-1 bar limit of the initial coordinate phase limit weights minimum at pressure station, uses e respectively1、e2、e3……en-1Represent；(2) calculated by Pu Limu
Method is respectively by e1、e2、e3……en-1Add in the topological k formed in advance and judge whether to meet default engineering constraints, if symbol
Close and preset engineering constraints, then add in topology k；(3) judge that topology k has connected all of blower fan, if it is not, then move back
Return step (2)；If so, the current collection configuration of marine wind electric field is exported；Wherein, N >=2；Thus can obtain and meet default engineering
The current collection configuration of the marine wind electric field of constraints, to improve the reliability of the current collection configuration of marine wind electric field；Should
Default engineering constraints can be that current collection line cord peak power limits, sea cable does not allow pressure sea cable in intersection, booster stations
One or more in number threshold limit value etc., preferably current collection line cord peak power limit, sea cable does not allow to hand over
Pressure sea cable number threshold limit value in fork and booster stations.Further, also included before calculating sea cable totle drilling cost: when boosting in sea
The initial coordinate stood to a Fans farthest on marine wind electric field middle pressure sea cable pressure drop less than preset pressure drop 5% time,
Carry out sea cable totle drilling cost to calculate；When the initial coordinate of offshore boosting station is extra large to the middle pressure of a Fans farthest on marine wind electric field
When the pressure drop of cable is more than or equal to preset pressure drop 5%, does not carry out sea cable totle drilling cost and calculate；Thus can improve between blower fan and wind
Pressure drop between machine and offshore boosting station, not over preset value, reduces energy loss, improves the energy storage effect of blower fan unit.
In the present embodiment, the distance between adjacent two described some c, described focus point b are to one of them described some c's
The minimum range of minimum range and described offshore closest approach a to one of them described some c is all preset as x；Thus can be the most each
Evaluation, selects the size of x according to actual needs, and x is the least, and operand is the biggest, and the coordinate of the offshore boosting station asking for out is the best.
In the present embodiment, first the coordinate of described focus point b is preset as the initial coordinate of offshore boosting station, according to Pu Limu
Algorithm is calculated the current collection configuration of the marine wind electric field of correspondence；The most linearly L gradually moves a predeterminable range and obtains
The coordinate of one described some c, and the coordinate of this c is preset as the initial coordinate of offshore boosting station, obtain according to prim algorithm
Current collection configuration to corresponding marine wind electric field；Finally the coordinate of described offshore closest approach a is preset as offshore boosting station
Initial coordinate, obtain the current collection configuration of marine wind electric field of correspondence according to prim algorithm；Thus be easy to ask in order
Taking the optimal value of offshore boosting station, and its predeterminable range can select according to actual needs, displacement is the least, and operand is more
Greatly, the coordinate of the offshore boosting station asking for out is the best.Further, when offshore boosting station initial coordinate linearly L gradually
During movement, between totle drilling cost and the described totle drilling cost corresponding for focus point b of the initial coordinate of corresponding offshore boosting station
Variable quantity be △ C, when △ C equal to preset value time, now the initial coordinate of this offshore boosting station is the optimum of offshore boosting station
Coordinate；Thus consider to change the cost variable quantity problem that addressing occurs comprehensively, need to preset the preset value of variable quantity according to user,
And then the addressing result of required offshore boosting station can be obtained, during as arranged △ C=0, under the conditions of meeting marine site construction requirements,
This place coordinate is the optimum coordinates of offshore boosting station.Further, △ C=△ C1+△C2+△C3, wherein, △ C1For
Sea cable cost variable quantity, △ C2For cost depletions variable quantity, △ C3Construction cost variable quantity for offshore boosting station place coordinate；
It is thus able to consider the cost change that offshore boosting station addressing change brings comprehensively, estimates totle drilling cost in advance, it is to avoid actual assembly
This improves the reliability of this method gained addressing coordinate with to estimate totle drilling cost too wide in the gap.Further, for simplified operation
Considering, it is assumed that △ C3=0, the initial coordinate of offshore boosting station is during linearly L gradually moves, when △ C1 >=0 and should
The initial coordinate of offshore boosting station meet that marine site builds pre-conditioned time, then the initial coordinate of this offshore boosting station be marine liter
The optimum coordinates at pressure station, in reasonable preset range, it is simple to quickly seek out the optimum coordinates of offshore boosting station, simultaneously with reality
Totle drilling cost is more or less the same.
In the present embodiment, the totle drilling cost of the initial coordinate of described offshore boosting station includes the totle drilling cost of sea cable investment, described
Totle drilling cost C of sea cable investmentAlways=NHigh×YHigh×CHigh+NIn×YIn×CIn；Wherein, NHighFor high-pressure undersea cable radical, CHighIt it is a high pressure
Sea cable manufacture and laying cost, YHighIt is high-pressure undersea cable average length, a NInFor middle pressure extra large cable radical, CInIt it is pressure sea cable in
Manufacture and lay cost, YInIt is pressure sea cable average length in, connects each Taiwan Straits fan by middle pressure sea cable, then collect
To offshore boosting station, then delivering to land centralized control center through high-pressure undersea cable, high pressure sea cable length is close with the layout of collection electric line
Relevant, and high-pressure undersea cable manufacture and lay high cost, radical and the length of high-pressure undersea cable need to be reduced as far as possible.
In the present embodiment, when the marine liter that one of them described some c, described focus point b or described offshore closest approach a are corresponding
The totle drilling cost of the initial coordinate at pressure station is less than or equal to presetting totle drilling cost, if the initial coordinate of this offshore boosting station is unsatisfactory for marine site
That builds is pre-conditioned, then with the coordinate of land centralized control center as the center of circle, the initial coordinate of this offshore boosting station is to the most land collection control
The coordinate distance at center is that radius is justified: choose an acnode on the circumference of this circle successively and described acnode is preset as sea
The initial coordinate of upper booster stations, until the initial coordinate of offshore boosting station corresponding to one of them described acnode meets marine site construction
Pre-conditioned, then the initial coordinate of the offshore boosting station of this acnode is the optimum coordinates of offshore boosting station.Thus can constantly adjust
Whole offshore boosting station coordinate on this circle, equally obtains and meets marine site construction condition requirement and the sea of the lowest cost
Booster stations coordinate.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic executed in example is all described, but, as long as the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, but also
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that, come for those of ordinary skill in the art
Saying, without departing from the inventive concept of the premise, it is also possible to make some deformation and improvement, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the Optimization Method for Location-Selection of an offshore boosting station, it is characterised in that comprise the steps:
According to the coordinate of land centralized control center, obtain the coordinate of the offshore closest approach a of offshore boosting station；
According to the coordinate of all blower fans, obtain the coordinate of the focus point b of marine wind electric field, and according to the coordinate of described focus point b
Straight line L is obtained with the coordinate of described offshore closest approach a；
Multiple somes c are preset, by multiple described some c on straight line L in the range of described focus point b to described offshore closest approach a
The coordinate of coordinate, the coordinate of described focus point b and described offshore closest approach a be preset as the initial seat of offshore boosting station respectively
Mark, and the current collection configuration of the marine wind electric field of correspondence is respectively obtained according to prim algorithm；
Current collection configuration according to described marine wind electric field obtains the totle drilling cost of the initial coordinate of the offshore boosting station of correspondence, when
One of them described some c, the assembly of initial coordinate of described offshore boosting station corresponding for focus point b or described offshore closest approach a
This less than or equal to the initial coordinate presetting totle drilling cost and this offshore boosting station meet that marine site builds pre-conditioned time, then should
The initial coordinate of offshore boosting station is the optimum coordinates of offshore boosting station.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 1, it is characterised in that obtaining marine wind electric field
Current collection configuration time, also comprise the steps:
(1) according to coordinate and the initial coordinate of offshore boosting station of N number of blower fan, according to prim algorithm search and described marine liter
The N-1 bar limit of the initial coordinate phase limit weights minimum at pressure station, uses e respectively1、e2、e3……en-1Represent；
(2) by prim algorithm respectively by e1、e2、e3……en-1Pre-add in the topological k formed and judge whether to meet pre-
If engineering constraints, if meeting default engineering constraints, then add in topology k；
(3) judge that topology k has connected all of blower fan, if it is not, then return step (2)；If so, marine wind electric field is exported
Current collection configuration；
Wherein, N >=2.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 1, it is characterised in that calculating sea cable totle drilling cost
The most also include:
When the initial coordinate of offshore boosting station presses the pressure drop of sea cable less than pre-to the middle of a Fans farthest on marine wind electric field
If pressure drop 5% time, carry out sea cable totle drilling cost calculate；
When offshore boosting station initial coordinate to a Fans farthest on marine wind electric field middle pressure sea cable pressure drop more than or
When being equal to preset pressure drop 5%, do not carry out sea cable totle drilling cost and calculate.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 1, it is characterised in that adjacent two described some c
Between distance, the minimum range of described focus point b to one of them described some c and described offshore closest approach a to wherein
The minimum range of individual described some c is all preset as x.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 1, it is characterised in that first by described focus point b
Coordinate be preset as the initial coordinate of offshore boosting station, obtain the collection electric line of the marine wind electric field of correspondence according to prim algorithm
Layout；The most linearly L gradually moves a predeterminable range and obtains the coordinate of a described some c, and is preset as by the coordinate of this c
The initial coordinate of offshore boosting station, obtains the current collection configuration of the marine wind electric field of correspondence according to prim algorithm；Finally will
The coordinate of described offshore closest approach a is preset as the initial coordinate of offshore boosting station, obtains the sea of correspondence according to prim algorithm
The current collection configuration of wind energy turbine set.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 5, it is characterised in that when at the beginning of offshore boosting station
Beginning coordinate is during linearly L gradually moves, the totle drilling cost of the initial coordinate of corresponding offshore boosting station and described focus point b
The corresponding variable quantity between totle drilling cost is △ C, and when △ C is equal to preset value, now the initial coordinate of this offshore boosting station is
The optimum coordinates of offshore boosting station.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 6, it is characterised in that △ C=△ C1+△C2+△
C3, wherein, △ C1For sea cable cost variable quantity, △ C2For cost depletions variable quantity, △ C3For building of offshore boosting station place coordinate
It is set as this variable quantity.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 7, it is characterised in that assume △ C3=0, marine
The initial coordinate of booster stations is during linearly L gradually moves, as △ C1When >=0 and the initial coordinate of this offshore boosting station
Meet marine site build pre-conditioned time, then the initial coordinate of this offshore boosting station is the optimum coordinates of offshore boosting station.
The Optimization Method for Location-Selection of offshore boosting station the most according to claim 1, it is characterised in that described offshore boosting station
The totle drilling cost of initial coordinate includes the totle drilling cost of sea cable investment, totle drilling cost C of described sea cable investmentAlways=NHigh×YHigh×CHigh+NIn×
YIn×CIn；Wherein, NHighFor high-pressure undersea cable radical, CHighIt is a high-pressure undersea cable manufacture and laying cost, YHighIt it is a high-pressure undersea cable
Average length, NInFor middle pressure extra large cable radical, CInIt is pressure sea cable manufacture and laying cost, Y inInIt is that in one, pressure sea cable is average
Length.
10. according to the Optimization Method for Location-Selection of the offshore boosting station according to any one of claim 1-9, it is characterised in that when it
In described some c, the totle drilling cost of initial coordinate of described offshore boosting station corresponding for focus point b or described offshore closest approach a
Less than or equal to presetting totle drilling cost, if the initial coordinate of this offshore boosting station is unsatisfactory for the pre-conditioned, then with land of marine site construction
The coordinate of upper centralized control center be the center of circle, initial coordinate to the coordinate distance of land centralized control center of this offshore boosting station be that radius is made
Circle: choose an acnode on the circumference of this circle successively and described acnode is preset as the initial coordinate of offshore boosting station, until
The initial coordinate of the offshore boosting station that one of them described acnode is corresponding meets the pre-conditioned of marine site construction, the then sea of this acnode
The initial coordinate of upper booster stations is the optimum coordinates of offshore boosting station.
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| CN106786763A (en) * | 2017-01-13 | 2017-05-31 | 东北电力大学 | A kind of wind power plant increases the collector system network optimized approach for building photovoltaic plant |
| CN107133691B (en) * | 2017-04-20 | 2020-09-08 | 中国能源建设集团广东省电力设计研究院有限公司 | Topology optimization method for wind power plant power transmission network |
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| CN108053060A (en) * | 2017-12-07 | 2018-05-18 | 北京天润新能投资有限公司 | A kind of booster stations site selection system and site selecting method based on road automatic route selection in wind power plant field |
| CN110704995A (en) * | 2019-11-28 | 2020-01-17 | 电子科技大学中山学院 | Cable layout method and computer storage medium for multiple types of fans of multi-substation |
| CN110704995B (en) * | 2019-11-28 | 2020-05-01 | 电子科技大学中山学院 | Cable layout method and computer storage medium for multiple types of fans of multi-substation |
| WO2021128223A1 (en) * | 2019-12-26 | 2021-07-01 | 上海电气风电集团股份有限公司 | Wind farm layout optimization method and optimization system, and computer readable storage medium |
| WO2021253291A1 (en) * | 2020-06-17 | 2021-12-23 | 上海电气风电集团股份有限公司 | Wind farm layout optimization method and optimization system, and computer-readable storage medium |
| CN111915212A (en) * | 2020-08-12 | 2020-11-10 | 城云科技（中国）有限公司 | Intelligent discovery equipment layout method based on GIS suitability analysis |
| CN111915212B (en) * | 2020-08-12 | 2022-07-22 | 城云科技（中国）有限公司 | Intelligent discovery equipment layout method based on GIS suitability analysis |
| CN113408825A (en) * | 2021-07-15 | 2021-09-17 | 西安热工研究院有限公司 | Firefly algorithm based offshore booster station site selection method |
| CN116562424A (en) * | 2023-03-30 | 2023-08-08 | 上海勘测设计研究院有限公司 | Position selection method and system for offshore substation, electronic equipment and storage medium |
| CN116562424B (en) * | 2023-03-30 | 2024-03-22 | 上海勘测设计研究院有限公司 | Position selection method and system for offshore substation, electronic equipment and storage medium |
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