CN107241743A - Power network private network is laid out building method - Google Patents
Power network private network is laid out building method Download PDFInfo
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- CN107241743A CN107241743A CN201710466452.2A CN201710466452A CN107241743A CN 107241743 A CN107241743 A CN 107241743A CN 201710466452 A CN201710466452 A CN 201710466452A CN 107241743 A CN107241743 A CN 107241743A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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Abstract
Building method is laid out the present invention relates to a kind of power network private network, the deficiencies in the prior art are solved, technical scheme is：Step one, the area map of objective, base station is obtained alternatively to put and end message；Step 2, gridding processing is carried out to area map；Step 3, obtains all base station combinations up to standard；The flux density of all grids in step 4, zoning map；Step 5, sorts to all base station combination degree of being transmitted up to standard；Step 6, base station construction is carried out from sequence highest base station combination.By the terminal equipment configuration more than the data produced as far as possible base station annex, so that the reduction of the distance between base station and terminal device, reduction rain declines or the loss of other distances, simultaneously suitable base station is have selected for device end, avoid the presence of excessive high building or similar high building between base station and terminal as far as possible, these obstructions to radiated wave of high building or similar high building are prevented, the effect for improving data transmission credibility is played.
Description
Technical field
This patent is related to power grid construction method, and in particular to a kind of power network private network is laid out building method.
Background technology
The features such as wireless private networks of TD-LTE 230 have wide covering, transmission rate height, real-time and frequency spectrum strong adaptability, be
The technical way of terminal communication access network.With the arrival in intelligent grid epoch, construction electric power wireless private network is imperative,
In wireless communication technology, China possesses the intellectual property of TD-LTE technical systems, can meet the timing of electric power current and future one
The business development demand of phase, future can also be to 5G evolution, great development potentiality.
Mobile communication is at the initial stage of networking, and customer volume is few, and website is less, and base station covering radius is larger, less to consider
Control of investment and later maintenance, at that time base station construction mainly solve the problems, such as the network coverage, the selection free degree of base station site is big, past
Toward the demonstration without science and analysis, indicate to select base station site with intuition by rule of thumb, as long as sufficiently high, the signal that antenna is hung
Propagate enough remote, the security and stability for thus easily causing base station operation is poor, builds the problems such as maintenance difficulties are big.Therefore for
The construction plan of the wireless private network base stations of TD-LTE 230, should draw former experience and lessons, consider the difficulty or ease of base station construction
Maintenance after degree, opening base station etc., on the premise of the network coverage and traffic demand is ensured, is made rational planning for, is fully examined
Consider the existing infrastructure of Construction Party, determine position and the quantity of base station construction, also to be taken into full account for power industry
Transformer station, business hall and the position of base station can be rented.
China Patent Publication No. CN104378769, publication date 2015 year 2 month 25 days, the entitled of innovation and creation is based on covering
The TD-SCDMA base station planning point automatic point selection method of lid prediction, this application case discloses base station planning point automatic point selection method core
Heart step includes：Macro base station cell information is gathered, set A is obtained；Cell longitude and latitude maximum and minimum value be simultaneously in set of computations A
Rounded by step-length；Longitude and latitude is split from minimum to maximum by step-length；Matched according to longitude and latitude, obtain set B；To collection
Close the initialization of B attributes；Gather set B grid terrestrial object information etc..Its weak point is that the corresponding terminal of mobile network is mostly
Mobile terminal, and the terminal needed when general power grid construction is fixed terminal, fixed terminal can be leaned on as far as possible
Nearly base station, while it is contemplated that the barrier of the high shelter in transmission path, therefore when for one private network of power grid construction
More preferable communication efficiency can be reached by rational Site Selection.Meanwhile, the requirement of the safety and reliability of grid equipment
It is higher than mobile network, therefore, research and develop a kind of layout building method for power private network imperative.
The content of the invention
It is an object of the invention to the requirement ratio movement for the safety and reliability for solving above-mentioned prior art grid equipment
Network is higher, it is therefore desirable to built there is provided a kind of power network private network layout the problem of a kind of layout building method for power private network
Equipment, method.
The technical solution adopted for the present invention to solve the technical problems is：A kind of power network private network is laid out building method, below
Step：
Step one, the area map of objective, base station is obtained alternatively to put and end message；
Step 2, gridding processing is carried out to area map；
Step 3, obtains all base station combinations up to standard；
The flux density of all grids in step 4, zoning map；
Step 5, sorts to all base station combination degree of being transmitted up to standard；
Step 6, base station construction is carried out from sequence highest base station combination.
The present invention is by the way that to choosing all base station combinations up to standard, the mode of base station combination alternately is flowed by introducing
The concept of metric density and transmissibility, by the terminal equipment configuration more than the data produced as far as possible base station annex so that base station
With the reduction of the distance between terminal device, reduction rain declines or the loss of other distances, while have selected suitable base for device end
Stand, avoid the presence of excessive high building or similar high building between base station and terminal as far as possible, it is therefore prevented that high building or similar height
These obstructions to radiated wave are built, the effect for improving data transmission credibility is played.
Preferably, in the step one, the area map of the objective is electronic map, and alternatively point includes for base station
The own building point of power network and building high point, described end message include distribution power automation terminal position, power information collection eventually
End position, load control terminal position and power business device end position.The present invention includes the terminal device of these classes, but
Also do not limit to and this, the automation of street lamp terminal, charging pile terminal or other arbitrary electric power relevant devices can also be included
Terminal, measuring terminal etc..The source of these terminal datas is by operation day of the power system according to various terminals in the present invention
Normal state is provided, and the terminal device in the present invention is typically all fixed terminal, and the mobile terminal quantity in the present invention is not
It is many, mobile repair apparatus is generally comprised, data usage less, therefore is put aside in the present invention.
Preferably, in the step 2, the gridding that equivalent is carried out to area map is divided, the parameter of each grid by
Artificial setting.In the present invention, the method that gridding is divided can be divided for the mode of rectangular partition, can also be by just
The method that hexagon is divided is divided, alternatively, it is also possible to be divided by the way of equilateral triangle, the method for division compared with
It is many, can be by manually being set.
Preferably, in step 3, all base stations alternatively to be put to the area radiations such as progress, all alternative points in base station are traveled through
Etc. the combination of area radiation, all base stations are obtained for the coverage rate of composition of dots chosen and the area ratio of objective, each area ratio
More than setting value base station for composition of dots chosen all be base station combination up to standard.The method for the area radiation such as using in the present invention is entered
Row configuration, the mainly preconsolidation stress that the present invention is provided therefore in the division of radiation areas, the region spoke such as uses first
The method penetrated, can select the radiation areas in the region such as not to divide in the case where data are full and accurate, in the present invention, travel through all bases
The combination for the area radiations such as alternative point of standing is represented：All base stations are alternatively overlapped after point finishes radiation areas storage, folded
In addition the base station for being more than zone set points after the radiation areas of repetition is removed afterwards.For example in the same area there is A, B, C, D, E,
Now, to A, B, C, D, E, set up after radiation, see whether A radiation overlay area is more than the 90% of target area area, see A
Plus whether B radiation overlay area is more than the 90% of target area area, sees whether A plus B plus C radiate the area of coverage if not enough
Whether domain is more than the 90% of target area area；After meeting condition, then the step for continuing B, until all
The combined covering area of base station can be more than the 90% of target area area；Then take out each other repeat coverage rate be more than set
The base station combination of definite value, remaining base station combination is base station combination up to standard.The step for typically completed by computer.
Preferably, in the step 4, being counted by formula ToA=K × (T1 × N1+T2 × N2+...+Tn × Nn)/S
Calculate the flux density ToA in each net region；Flux density is the quantization ginseng for characterizing the densely distributed degree of power communication demand
Number, it is every square of km average information communication requirement numerical value, is measured with Kbps/km2, represents electric power terminal institute in unit square
Communication data transfer ability sum is needed, K is service concurrence coefficient in net region, is set manually, Tn is each terminal type
Information communication requirement numerical value, Nn is quantity of the terminal in net region of correspondence Tn types, and S is net region area.
Preferably, in the step 5, calculating pair for obtaining all base stations and grid in each base station combination up to standard
It should be related to, calculate the transmissibility of all grids in each base station combination up to standard, the transmissibility of each grid is by formula：Q
=ToA/L is obtained；L is grid element center and there is the distance between base station of corresponding relation value, calculates each base station combination up to standard
In all grids transmissibility sum, and to all base station combination degree of being transmitted up to standard to be ranked up from high to low.This
Sample is set, and is striven for substantial amounts of data as far as possible close to the periphery in base station so that base station with send mass data terminal device it
Between distance reduction, reduction rain declines or the loss of other distances, while have selected suitable base station for device end, avoids as far as possible
There is excessive high building or similar high building between base station and terminal, it is therefore prevented that high building or similar high building these to radiation
The obstruction of ripple, plays the effect for improving data transmission credibility.
Preferably, in step 3, by the own building point of power network in all base stations alternatively point according to the own building of power network
The height of point carries out area radiation, the area S of area radiationf=P × (h-ht)×Lt；Wherein h is the height of the own building point of power network
Degree, htFor the starting altitude value manually set, LtFor the radiation scope coefficient manually set；The region spokes such as high point progress will be built
Penetrate, travel through the combination that all base stations are alternatively put, obtain all base stations for the coverage rate of composition of dots chosen and the area ratio of objective,
Each area is base station combination up to standard for the first time for composition of dots chosen than the base station more than setting value；In group of base stations up to standard for the first time
The base station combination that building high point quantity exceedes setting value is removed in conjunction；Remaining base station combination is base station combination up to standard.In number
According to the radiation areas in the region such as not can be selected in the case of full and accurate to divide, P here is that power when radiation is calculated is related
Coefficient.The method is more more accurate and full and accurate than above-mentioned similar approach, while the disturbing factor in view of building high point, therefore more
To be suitable.
Preferably, after the step 5 terminates, selection transmissibility comes preceding some positions and transmissibility is more than setting and marked
Accurate base station combination up to standard carries out emphasis resource transmission degree as emphasis resource base station combination and sorted；
Emphasis resource transmission degree sequence sub-step one：Calculate the emphasis resources flowing amount density T oA in each grid；ToAz=
Kz×(T1×N1+T2×N2+...+Tm×Nm)/S；ToAzFor the emphasis resources flowing amount density in each grid, KzFor grid regions
Emphasis resource services coefficient of coincidence, sets manually in domain；Tm is the information communication requirement numerical value of each emphasis resource endpoint, and Nm is
Quantity of the emphasis resource endpoint of correspondence Tm types in net region, m is less than or equal to n；
Emphasis resource transmission degree sequence sub-step two：Calculate the transmission of all grids in each emphasis resource base station combination
Degree, the emphasis resource transmission degree of each grid is by formula：Qz=ToAz/ L is obtained；L be grid element center apart from base station away from
From, the sum of the transmissibility of all grids in each emphasis resource base station combination is calculated, and to all emphasis resource base station combinations
Degree of being transmitted to be ranked up from high to low.
In this way, can preferably be considered emphasis resource, emphasis resource is important mainly in circuit system
Property be far above general resource, therefore, in a suitable case, the position that emphasis resource is arranged in closer to base station is best
Selection, this point be very different with general mobile network, be also even essentially consisting in emphasis resource in mobile network
Mobile, it is impossible to corresponding effect is reached, and in circuit system, emphasis resource is also the overwhelming majority that accounts for of fixed resource, because
This is adjusted to this kind of resource meets design and planning requirement, is also advantageous.
Preferably, in the emphasis resource transmission degree sequence sub-step one, emphasis resource endpoint includes power distribution automation
Terminal.
Preferably, it is corresponding with the grid of reception base station covering to calculate all base stations in each base station combination up to standard of acquisition
During relation, it is grid to be measured to obtain all grids covered by least two base stations, calculate grid element center point to be measured and base station it
Between distance, choose to the nearest base station of grid element center point to be measured be grid corresponding relation base station to be measured.
The present invention substantial effect be：The present invention passes through to choosing all base station combinations up to standard, base station alternately
The mode of combination, by introducing the concept of flux density and transmissibility, by the terminal equipment configuration more than the data produced as far as possible
Annex in base station so that the distance between base station and terminal device reduction, reduction rain declines or the loss of other distances, while to set
Standby terminal have selected suitable base station, avoid the presence of excessive high building or similar high building between base station and terminal as far as possible,
These obstructions to radiated wave of high building or similar high building are prevented, the effect for improving data transmission credibility is played.
Embodiment
Below by specific embodiment, technical scheme is described in further detail.
Embodiment 1：
A kind of power network private network is laid out building method, comprises the following steps：
Step one, the area map of objective, base station is obtained alternatively to put and end message；It is described in the step one
The area map of objective is electronic map, and alternatively point includes the own building point of power network and building high point, described end for base station
Client information includes distribution power automation terminal position, power information acquisition terminal position, load control terminal position and power business
Device end position.The present invention includes the terminal device of these classes, but does not also limit to and this, can also include street lamp terminal,
Automatization terminal, measuring terminal of charging pile terminal or other arbitrary electric power relevant devices etc..These ends in the present invention
The source of end data is provided by power system according to the operation daily state of various terminals, the terminal device in the present invention
Mobile terminal quantity in the terminal typically all fixed, the present invention is few, generally comprises mobile repair apparatus, data usage is not
Greatly, therefore put aside in the present invention.
Step 2, gridding processing is carried out to area map；In the step 2, the grid of equivalent is carried out to area map
Change and divide, the parameter of each grid is set manually.What is carried out in the present embodiment is that the form for waiting square is divided.
Step 3, obtains all base station combinations up to standard；In step 3, all base stations are alternatively put to the region spokes such as progress
Penetrate, travel through the combination of the alternative area radiation such as point in all base stations, obtain all base stations for coverage rate and the target of composition of dots chosen
The area ratio of point, each area is base station combination up to standard for composition of dots chosen than the base station more than setting value.Travel through all base stations
The combination of the area radiations such as alternative point is represented：All base stations are alternatively overlapped after point finishes radiation areas storage, are superimposed
The base station for being more than zone set points after the radiation areas of repetition is removed afterwards.For example in the same area there is A, B, C, D, E, this
When, to A, B, C, D, E, set up after radiation, see whether A radiation overlay area is more than the 90% of target area area, see that A adds
Whether B radiation overlay area is more than the 90% of target area area, sees whether A plus B plus C radiate overlay area if not enough
Whether the 90% of target area area is more than；After meeting condition, then the step for continuing B, until all bases
The combined covering area stood can be more than the 90% of target area area；Then take out and repeat coverage rate each other more than setting
The base station combination of value, remaining base station combination is base station combination up to standard.The step for typically completed by computer.
The flux density of all grids in step 4, zoning map；In the step 4, by formula ToA=K ×
(T1 × N1+T2 × N2+...+Tn × Nn)/S calculates the flux density ToA in each net region；Flux density is to characterize electricity
The quantization parameter of the densely distributed degree of power communication requirement, it is every square of km average information communication requirement numerical value, with Kbps/
Km2 is measured, and represents communication data transfer ability sum needed for electric power terminal in unit square, and K is service concurrence in net region
Coefficient, sets manually, and Tn is the information communication requirement numerical value of each terminal type, and Nn is the terminal of correspondence Tn types in grid regions
The quantity in domain, S is net region area.K is service concurrence coefficient in net region, mainly there is the offer of electrical network business department, one
As just have record when setting and arrange, and in the present embodiment, it is also contemplated that arriving redundancy in K numerical value value
Demand, but in general in the power private network of fixed terminal redundancy value can very little, General Influence concrete numerical value very little,
Many times can be without considering.Calculate and obtain grid of all base stations with receiving base station covering in each base station combination up to standard
Corresponding relation when, it is grid to be measured to obtain all grids covered by least two base stations, calculate grid element center point to be measured with
The distance between base station, it is grid corresponding relation base station to be measured to choose to the nearest base station of grid element center point to be measured.
Step 5, sorts to all base station combination degree of being transmitted up to standard；In the step 5, calculate and obtain each
The corresponding relation of all base stations and grid in base station combination up to standard, calculates the transmission of all grids in each base station combination up to standard
Degree, the transmissibility of each grid is by formula：Q=ToA/L is obtained；L is grid element center and the base station that there is corresponding relation
The distance between value, calculate the sum of the transmissibility of all grids in each base station combination up to standard, and to all group of base stations up to standard
Conjunction degree of being transmitted to be ranked up from high to low.In this way, strive for that substantial amounts of data are close on the periphery of base station as far as possible,
So that base station is with sending the reduction of the distance between mass data terminal device, reduction rain declines or the loss of other distances, while to set
Standby terminal have selected suitable base station, avoid the presence of excessive high building or similar high building between base station and terminal as far as possible,
These obstructions to radiated wave of high building or similar high building are prevented, the effect for improving data transmission credibility is played.
Step 6, base station construction is carried out from sequence highest base station combination.
Embodiment 2：
The present embodiment is substantially the same manner as Example 1, and difference is, if initial stage, data were more full and accurate, in step
In rapid three, the own building point of power network in all base stations alternatively point is subjected to area radiation according to the height of the own building point of power network,
The area S of area radiationf=P × (h-ht)×Lt；Wherein h is the height of the own building point of power network, htFor the starting manually set
Height value, LtFor the radiation scope coefficient manually set；The area radiations such as high point progress will be built, all alternative points in base station are traveled through
Combination, obtain all base stations for the coverage rate of composition of dots chosen and the area ratio of objective, each area ratio is more than setting value
Base station for composition of dots chosen be all base station combination up to standard for the first time；Building high point quantity is removed in base station combination up to standard for the first time
More than the base station combination of setting value；Remaining base station combination is base station combination up to standard.Here P is work(when radiation is calculated
Rate coefficient correlation.The method is more more accurate and full and accurate than above-mentioned similar approach, while the disturbing factor in view of building high point,
Therefore it is more particularly suitable.
Embodiment 3：
The present embodiment is substantially the same manner as Example 1, and difference is, after the step 5 terminates, and chooses transmissibility
Come preceding some positions and transmissibility is used as emphasis resource base station combination to carry out emphasis money more than the base station combination up to standard of established standardses
Source transmissibility sequence；
Emphasis resource transmission degree sequence sub-step one：Calculate the emphasis resources flowing amount density T oA in each grid；ToAz=
Kz×(T1×N1+T2×N2+...+Tm×Nm)/S；ToAzFor the emphasis resources flowing amount density in each grid, KzFor grid regions
Emphasis resource services coefficient of coincidence, sets manually in domain；Tm is the information communication requirement numerical value of each emphasis resource endpoint, and Nm is
Quantity of the emphasis resource endpoint of correspondence Tm types in net region, m is less than or equal to n；
Emphasis resource transmission degree sequence sub-step two：Calculate the transmission of all grids in each emphasis resource base station combination
Degree, the emphasis resource transmission degree of each grid is by formula：Qz=ToAz/ L is obtained；L be grid element center apart from base station away from
From, the sum of the transmissibility of all grids in each emphasis resource base station combination is calculated, and to all emphasis resource base station combinations
Degree of being transmitted to be ranked up from high to low.In the emphasis resource transmission degree sequence sub-step one, emphasis resource endpoint bag
Include distribution power automation terminal.In this way, can preferably be considered emphasis resource, emphasis is provided mainly in circuit system
The importance in source is far above general resource, therefore, in a suitable case, emphasis resource is arranged in into the position closer to base station
It is best selection to put, and this point is very different with general mobile network, even essentially consisting in emphasis in mobile network
Resource is also mobile, it is impossible to reach corresponding effect, and in circuit system, emphasis resource is also that accounting for for fixed resource is big absolutely
Majority, thus this kind of resource is adjusted meet design and planning requirement, be also advantageous.
Embodiment 4：
The present embodiment is substantially the same manner as Example 2, and difference is, each region is different due to the number of species of equipment,
The coefficient of coincidence of terminal device in each grid could be arranged to different coefficients of coincidence.Referring specifically to：
Certain the city's power distribution communication terminal quantity statistics of table 1 and distribution density table
Table 2A base stations distribution flux density (setting coincidence index as 0.8)
Table 3B base stations distribution flux density (setting coincidence index as 0.6)
Table 4C base stations distribution flux density (setting coincidence index as 0.5)
Table 5D base stations distribution flux density (setting coincidence index as 0.1)
Embodiment described above is a kind of preferably scheme of the present invention, not makees any formal to the present invention
Limitation, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (10)
1. a kind of power network private network is laid out building method, it is characterised in that comprise the following steps：
Step one, the area map of objective, base station is obtained alternatively to put and end message；
Step 2, gridding processing is carried out to area map；
Step 3, obtains all base station combinations up to standard；
The flux density of all grids in step 4, zoning map；
Step 5, sorts to all base station combination degree of being transmitted up to standard；
Step 6, base station construction is carried out from sequence highest base station combination.
2. power network private network according to claim 1 is laid out building method, it is characterised in that in the step one, the mesh
The area map for marking place is electronic map, and alternatively point includes the own building point of power network and building high point, described terminal for base station
Information is set including distribution power automation terminal position, power information acquisition terminal position, load control terminal position and power business
Standby terminal location.
3. power network private network according to claim 1 is laid out building method, it is characterised in that in the step 2, to region
The gridding that map carries out equivalent is divided, and the parameter of each grid is set manually.
4. power network private network according to claim 3 is laid out building method, it is characterised in that in step 3, by all bases
Alternative point of standing such as carries out at the area radiation, travels through the combination of the alternative area radiation such as point in all base stations, obtains all alternative points in base station
The coverage rate of combination and the area ratio of objective, each area are base up to standard for composition of dots chosen than the base station more than setting value
Stand combination.
5. power network private network according to claim 4 is laid out building method, it is characterised in that in the step 4, by calculating
Formula ToA=K × (T1 × N1+T2 × N2+...+Tn × Nn)/S calculates the flux density ToA in each net region；Flow is close
Degree is the quantization parameter for characterizing the densely distributed degree of power communication demand, and it is every square of km average information communication requirement number
Value, is measured with Kbps/km2, represents communication data transfer ability sum needed for electric power terminal in unit square, K is net region
Interior service concurrence coefficient, sets manually, and Tn is the information communication requirement numerical value of each terminal type, and Nn is the end of correspondence Tn types
The quantity in net region is held, S is net region area.
6. power network private network according to claim 4 is laid out building method, it is characterised in that in the step 5, calculate
The corresponding relation of all base stations and grid in each base station combination up to standard is obtained, all grids in each base station combination up to standard are calculated
Transmissibility, the transmissibility of each grid is by formula：Q=ToA/L is obtained；L is grid element center and there is corresponding relation
The distance between base station value, calculate the sum of the transmissibility of all grids in each base station combination up to standard, and to all up to standard
Base station combination degree of being transmitted to be ranked up from high to low.
7. power network private network according to claim 3 is laid out building method, it is characterised in that in step 3, by all bases
The own point of building of power network in alternatively putting of standing has the height progress area radiation for building point, the area S of area radiation by oneself according to power networkf
=P × (h-ht)×Lt；Wherein h is the height of the own building point of power network, htFor the starting altitude value manually set, LtTo be artificial
The radiation scope coefficient of setting；The area radiations such as high point progress will be built, the combination that all base stations are alternatively put is traveled through, is owned
Base station is for the coverage rate of composition of dots chosen and the area ratio of objective, and each area is than the base station more than setting value for composition of dots chosen
All it is base station combination up to standard for the first time；The base station that building high point quantity exceedes setting value is removed in base station combination up to standard for the first time
Combination；Remaining base station combination is base station combination up to standard.
8. power network private network according to claim 3 is laid out building method, it is characterised in that after the step 5 terminates,
Selection transmissibility comes preceding some positions and transmissibility is more than the base station combination up to standard of established standardses as emphasis resource base station combination
Carry out the sequence of emphasis resource transmission degree；Emphasis resource transmission degree sequence sub-step one：Calculate the emphasis resource flow in each grid
Metric density ToA；ToAz=Kz×(T1×N1+T2×N2+...+Tm×Nm)/S；ToAzFor the emphasis resource flow in each grid
Metric density, KzFor emphasis resource services coefficient of coincidence in net region, set manually；Tm is the information of each emphasis resource endpoint
Communication requirement numerical value, Nm is quantity of the emphasis resource endpoint of correspondence Tm types in net region, and m is less than or equal to n；
Emphasis resource transmission degree sequence sub-step two：Calculate the transmissibility of all grids in each emphasis resource base station combination, institute
The emphasis resource transmission degree of each grid is stated by formula：Qz=ToAz/ L is obtained；L is distance of the grid element center apart from base station, meter
The sum of the transmissibility of all grids in each emphasis resource base station combination is calculated, and all emphasis resource base station combinations are passed
It is defeated to spend to be ranked up from high to low.
9. power network private network according to claim 8 is laid out building method, it is characterised in that the emphasis resource transmission degree row
In sequence sub-step one, emphasis resource endpoint includes distribution power automation terminal.
10. power network private network according to claim 8 is laid out building method, it is characterised in that calculates and obtains each base up to standard
Stand combination in all base stations with receive base station covering grid corresponding relation when, obtain it is all by least two base stations cover
Grid is grid to be measured, calculate the distance between grid element center point to be measured and base station, chooses nearest to grid element center point to be measured
Base station is grid corresponding relation base station to be measured.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108171386A (en) * | 2018-01-11 | 2018-06-15 | 成都雅骏新能源汽车科技股份有限公司 | A kind of charging station based on vehicle GPRS information builds optimization method |
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| CN112423306B (en) * | 2020-08-24 | 2022-07-05 | 国网浙江省电力有限公司嘉兴供电公司 | Automatic site selection method for base station |
| CN114360255A (en) * | 2022-03-21 | 2022-04-15 | 北京闪马智建科技有限公司 | Flow determination method and device, storage medium and electronic device |
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