CN109933879A - Substation site selection method and apparatus - Google Patents
Substation site selection method and apparatus Download PDFInfo
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- CN109933879A CN109933879A CN201910164380.5A CN201910164380A CN109933879A CN 109933879 A CN109933879 A CN 109933879A CN 201910164380 A CN201910164380 A CN 201910164380A CN 109933879 A CN109933879 A CN 109933879A
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Abstract
The present invention provides a kind of substation site selection method and apparatus.This method, comprising: subway model is established for power information and line information according to vehicle；According to the calculation method of big data, the station spacing value and current capacities Configuration Values of current transformer substation are determined；According to the subway model, the station spacing value of the current transformer substation and current capacities Configuration Values, current transformer substation construction cost is determined；Judge whether the current transformer substation construction cost is minimum；If so, determining the address of substation according to the station spacing value and current capacities Configuration Values of the current transformer substation；If it is not, then repeating above-mentioned calculating process.So that the address character of obtained substation closes the minimum principle of construction cost.
Description
Technical field
The present invention relates to field of urban rail more particularly to a kind of substation site selection method and apparatus.
Background technique
With the high speed development of Chinese Urbanization, urban track traffic is with its large capacity, punctual quick, safe and efficient and low
The advantages that carbocyclic ring is protected more and more is paid attention to, and to Optimizing City Space Layout Structure, copes with urban traffic blocking, and
City healthy and sustainable development is promoted to play an important role.But overall planning, land use planning and the synthesis in current many cities
The addressing constant volume planning that traffic programme is difficult to urban track traffic substation provides reliable foundation.Current city rail is handed over
Logical substation, the disadvantages such as that there are resource allocations is unreasonable, utilization rate of equipment and installations is low.
Have in the prior art for the method for substation site selection: traditional mathematics algorithm, such as classical mathematics optimization algorithm and biography
System heuristic value, intelligent optimization algorithm, such as simulated annealing, genetic algorithm and particle swarm algorithm.However, due to city
City's rail traffic load there are mobility, time variation and it is non-linear the features such as, using above-mentioned substation site selection method determine change
It is higher that power station is distributed construction cost, and substation's utilization rate is lower.
Summary of the invention
The present invention provides a kind of substation site selection method and apparatus, for determining that construction cost is lower, substation's utilization rate
Higher substation site selection scheme.
In a first aspect, the present invention provides a kind of substation site selection method, comprising:
Subway model is established for power information and line information according to vehicle；
According to the calculation method of big data, the station spacing value and current capacities Configuration Values of current transformer substation are determined；
According to the subway model, the station spacing value of the current transformer substation and current capacities Configuration Values, determine current
Substation's construction cost；
Judge whether the current transformer substation construction cost is minimum；If so, according to the station of the current transformer substation
Distance values and current capacities Configuration Values, determine the address of substation；If it is not, the calculation method according to big data is then repeated,
Determine the station spacing value of current transformer substation and the process of current capacities Configuration Values.
It is optionally, described that subway model is established for power information and line information according to vehicle, comprising:
According to vehicle for power information and line information, establish respectively transformer model, rectifier model, circuit model and
Auto model；
Processing is modified to transformer model, rectifier model, circuit model and auto model, determines subway model.
Optionally, it is described according to vehicle for power information and line information, establish auto model, comprising:
According at least one of car speed, braking implementation, power, voltage, electric current, revolving speed and power factor,
Establish the auto model.
Second aspect, the present invention provide a kind of substation site selection method, comprising:
Acquire the status data of route, wherein the status data includes load data, each substation's station spacing and capacity
Configuration information；
Denoising is carried out to the load data, the load data after being denoised；
According to load data, each substation's station spacing and the capacity configuration information after the denoising, the ground of substation is determined
Location.
Optionally, described that denoising is carried out to the load data, the load data after being denoised, comprising:
Load data using the white noise in wavelet transformation elimination capacity data, after being denoised.
Optionally, the white noise using in wavelet transformation elimination capacity data, the load data after being denoised, packet
It includes:
Small echo high frequency coefficient is handled according to preset threshold, the small echo high frequency coefficient that obtains that treated；
Inverse transformation processing is carried out to treated the small echo high frequency coefficient, the load data after being denoised.
Optionally, the load data according to after the denoising, each substation's station spacing and capacity configuration information determine
The address of substation, comprising:
Using big data technology according to load data, each substation's station spacing and the capacity configuration information after the denoising,
Determine the utilization rate of substation；
According to the utilization rate of the substation, the address of substation is determined.
The third aspect, the present invention provide a kind of substation site selection device, comprising:
Module is established, for establishing subway model for power information and line information according to vehicle；
First determines model, for the calculation method according to big data, determines the station spacing value of current transformer substation and current
Capacity configuration value；
Second determining module, for the station spacing value and current appearance according to the subway model, the current transformer substation
Configuration Values are measured, determine current transformer substation construction cost；
Judgment module, for judging whether the current transformer substation construction cost is minimum；If so, being worked as according to described
The station spacing value and current capacities Configuration Values of preceding substation, determine the address of substation；If it is not, then repeating described according to big data
Calculation method, determine the station spacing value of current transformer substation and the process of current capacities Configuration Values.
Optionally, the module of establishing includes setting up submodule and determination unit；
The setting up submodule, for, for power information and line information, establishing transformer model, whole respectively according to vehicle
Flow device model, circuit model and auto model；
The determination unit, for being modified place to transformer model, rectifier model, circuit model and auto model
Reason, determines subway model.
Optionally, the setting up submodule is specifically used for according to car speed, braking implementation, power, voltage, electricity
At least one of stream, revolving speed and power factor, establish the auto model.
Fourth aspect, the present invention provide a kind of substation site selection device, comprising:
Acquisition module, for acquiring the status data of route, wherein the status data includes load data, each power transformation
Station spacing of standing and capacity configuration information.
Module is denoised, for carrying out denoising to the load data, the load data after being denoised.
Processing module, for according to load data, each substation's station spacing and the capacity configuration information after the denoising, really
Determine the address of substation.
Optionally, the denoising module, specifically for being gone using the white noise in wavelet transformation elimination capacity data
Load data after making an uproar.
Optionally, the denoising module is also used to handle small echo high frequency coefficient according to preset threshold, be handled
Small echo high frequency coefficient afterwards；Inverse transformation processing is carried out to treated the small echo high frequency coefficient, the load number after being denoised
According to.
Optionally, the processing module, for using big data technology according to the load data after the denoising, each power transformation
Station spacing of standing and capacity configuration information, determine the utilization rate of substation；
According to the utilization rate of the substation, the address of substation is determined.
5th aspect, the present invention provide a kind of computer readable storage medium, are stored thereon with computer program, the meter
Calculation machine program realizes above-mentioned substation site selection method when being executed by processor.
6th aspect, the present invention provide a kind of substation site selection device, comprising:
Processor；And
Memory, for storing the executable instruction of the processor；
Wherein, the processor is configured to realize above-mentioned substation site selection method via the executable instruction is executed.
Substation site selection method provided by the invention establishes subway model for power information and line information according to vehicle,
According to the calculation method of big data, the station spacing value and current capacities Configuration Values of current transformer substation are determined；According to described ground swage
Type, the station spacing value of the current transformer substation and current capacities Configuration Values, determine current transformer substation construction cost；And then judge
Whether the current transformer substation construction cost is minimum；If so, according to the station spacing value of the current transformer substation and currently
Capacity configuration value determines the address of substation；If it is not, then repeating above-mentioned calculating process.So that the address character of obtained substation
Close the minimum principle of construction cost.
Detailed description of the invention
Fig. 1 is the flow chart of the embodiment one of substation site selection method provided by the invention；
Fig. 1 a is the structural schematic diagram of rectifier model provided by the invention；
Fig. 2 is the flow chart of the embodiment two of substation site selection method provided by the invention；
Fig. 3 is the flow chart of the embodiment three of substation site selection method provided by the invention；
Fig. 4 is another flow chart of the embodiment three of substation site selection method provided by the invention；
Fig. 5 is the structural schematic diagram of the embodiment one of substation site selection device provided by the invention；
Fig. 6 is another structural schematic diagram of the embodiment one of substation site selection device provided by the invention；
Fig. 7 is the structural schematic diagram of the embodiment two of substation site selection device provided by the invention；
Fig. 8 is the hardware structural diagram of substation site selection device provided by the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Existing urban track traffic substation site selection method has: traditional mathematics algorithm, such as classical mathematics optimization algorithm and
Traditional heuristic value；Intelligent optimization algorithm, such as simulated annealing, genetic algorithm and particle swarm algorithm.However, due to
Urban track traffic load there are mobility, time variation and it is non-linear the features such as, using above-mentioned substation site selection method determine
It is higher that substation is distributed construction cost, and substation's utilization rate is lower.
And the present invention provides a kind of substation site selection methods, first according to rail traffic for power information and route letter
Breath carries out simulation modeling to subway line；Be then based on the simulation model, according to the station spacing value of the substation of user setting,
And the capacity configuration value of substation, construction corresponding with above-mentioned station spacing value and capacity configuration value is determined using big data technology
Cost.So that user can obtain construction cost most by the size of station spacing and the size of capacity configuration for changing substation
Low substation site selection scheme.
How to be solved with technical solution of the specifically embodiment to technical solution of the present invention and the application below above-mentioned
Technical problem is described in detail.These specific embodiments can be combined with each other below, for the same or similar concept
Or process may repeat no more in certain embodiments.Below in conjunction with attached drawing, the embodiment of the present invention is described.
Fig. 1 is the flow chart of the embodiment one of substation site selection method provided by the invention, as shown in Figure 1, the present embodiment
The substation site selection method of offer, comprising:
S101, subway model is established for power information and line information according to vehicle.
It wherein, can be the information such as resistance, inductance, conductance and capacitor in subway power supply route for power information.Route letter
Cease the site information that can pass through with subway, the mileage information etc. between adjacent sites.
Optionally, above-mentioned subway model can be made of following model: transformer model, rectifier model, route
Model and model locomotive.Correspondingly, according to the mode for establishing subway model for power information and line information of vehicle may include but
It is not limited to following manner:
Firstly, establishing transformer model, rectifier model, route respectively according to vehicle for power information and line information
Model and auto model.
Wherein, the mode for establishing transformer model includes, but are not limited to, the following ways:
+ 7.5 ° and -7.5 ° of phase shift is realized in the primary side of Rectification Power Factor, to obtain fluctuating 24 direct currents in a cycle
Electricity.Then positive and negative 7.5 ° of phase-shifting transformers are modeled, in this modeling process, Matlab/Simulink element can be used
The transformer module for capableing of phase shift provided in library is modeled, and the parameter setting used when using the module modeling can be such as table 1
It is shown:
Table 1
Wherein, the mode for establishing rectifier model includes, but are not limited to, the following ways:
As described in Fig. 1 a, rectifier model can be established according to the structure of 24 pulse wave rectifier units, which includes two shiftings
Phase transformer and four groups of rectification circuits become wherein the high-pressure side of two phase-shifting transformers is all the connection using extend-triangle
Depressor secondary side is separately connected two groups of uncontrollable bridge rectifiers of three-phase full-wave, and low-pressure side voltage phase is successively separated by 30 °.
Wherein, the mode for establishing circuit model includes, but are not limited to, the following ways:
The DC side main electrical scheme of tractive power supply system can be divided into double-bus configuration system and single busbar system according to form of bus bars.
Double-bus is more safer than single busbar, but the cost of double-bus configuration system is also very high.Consider based on various factors, China city
City's rail traffic tractive power supply system generally uses single busbar system.The present embodiment is established according to the mode of connection of single busbar system
The two-way inlet wire of circuit model, single busbar system uses electric isolating switch or dc circuit breaker.
It optionally, can be according to ginsengs such as car speed, braking implementation, power, voltage, electric current, revolving speed and power factors
Number, establishes the auto model.
Then, processing is modified to transformer model, rectifier model, circuit model and auto model, determines subway
Model.
Wherein, correcting process refers to according to actual needs being modified each parameter in model.The present invention is herein not
It repeats.
S102, the calculation method according to big data determine the station spacing value and current capacities Configuration Values of current transformer substation.
S103, according to the subway model, the station spacing value of the current transformer substation and current capacities Configuration Values, determine
Current transformer substation construction cost.
Wherein, after in S101 according to subway model is established for power information and line information, in conjunction with the calculating side of big data
Method obtains the station spacing value and current capacities Configuration Values of current transformer substation, then by the station spacing value of the current transformer substation and works as
Preceding capacity configuration value inputs above-mentioned subway model, and the station spacing value and current capacities Configuration Values pair with current transformer substation can be obtained
The substation's construction cost answered, i.e. current transformer substation construction cost.
S104, judge whether the current transformer substation construction cost is minimum.
If so, determining the address of substation according to the station spacing value and current capacities Configuration Values of the current transformer substation.
If it is not, then repeating the process of above-mentioned S102 to S104.
Wherein, judge substation's construction cost whether be minimum achievable mode are as follows: it is right during computing repeatedly
The calculated result being calculated every time is recorded.After obtaining this by S103 and calculating corresponding substation's construction cost,
Substation's construction cost and each calculated result recorded are compared, and then this calculating is judged according to comparison result
Whether corresponding substation's construction cost is minimum.
Wherein, it if judging to obtain this corresponding substation's construction cost of calculating as minimum, can be determined according to S102
The station spacing value and current capacities Configuration Values of current transformer substation, determine the address of substation, so that the address of substation be made to meet
The minimum principle of cost.
Substation site selection method provided in this embodiment establishes subway for power information and line information according to vehicle first
Model determines the station spacing value and current capacities Configuration Values of current transformer substation, then root then according to the calculation method of big data
According to the subway model, the station spacing value of the current transformer substation and current capacities Configuration Values, determine that current transformer substation is built
Cost, and then judge whether the current transformer substation construction cost is minimum；If so, according to the station of the current transformer substation
Distance values and current capacities Configuration Values, determine the address of substation, so that substation's address character closes the minimum original of construction cost
Then.
Fig. 2 is the flow chart of the embodiment two of substation site selection method provided by the invention, as shown in Fig. 2, the present embodiment
The substation site selection method of offer, comprising:
S201, the status data for acquiring route, wherein the status data includes load data, each substation's station spacing
And capacity configuration information.
Optionally, the above-mentioned status data with the real time communication of subway control centre acquisition existing line can be passed through.
Optionally, load data includes power and lighting load data and traction load data.
Wherein, power and lighting load data include: communication, signal, automatic alarm, shield door, Escalator, ventilation, air-conditioning,
The electricity consumption data of illumination and automatic selling inspection machine etc..
Traction load data include: the electricity consumption of real-time current, real-time direct current network pressure, train speed and departure interval etc.
Data.
S202, denoising is carried out to the load data, the load data after being denoised.
Optionally, due in the load data that is got in S201 with the presence of data noise, such as: above-mentioned traction load
Real-time current data in data.Therefore, it after obtaining the load data there are noise, needs to remove the load data
It makes an uproar processing.
Optionally, the virtual value of the data such as above-mentioned real-time current in order to obtain, before S202, can also include: will be upper
It states load data and is converted to virtual value.
S203, the load data according to after the denoising, each substation's station spacing and capacity configuration information, determine substation
Address.
Optionally, on the basis of the load data after S202 is denoised, in conjunction with each power transformation station spacing and capacity configuration
Information can be used big data analysis computing technique and obtain the address of substation.
Substation site selection method provided in this embodiment, is first acquired the status data of route, then to state
Load data in data carries out denoising, is finally matched according to load data, each substation's station spacing and the capacity after denoising
Confidence breath, determines the address of substation.The substation site selection planning device utilization rate obtained through this embodiment is higher.
Fig. 3 is the flow chart of the embodiment three of substation site selection method provided by the invention, and Fig. 3 is in above-described embodiment
On the basis of, further to a kind of description of achievable mode of S202, as shown in figure 3, substation site selection provided in this embodiment
Method, comprising:
S301, the load data using the white noise in wavelet transformation elimination capacity data, after being denoised.
Specifically, shown in Figure 4, by Wavelet transformation carry out denoising it is a kind of it is achievable in the way of are as follows:
S3011 is handled small echo high frequency coefficient according to preset threshold, the small echo high frequency coefficient that obtains that treated.
It optionally, can since the noise signal in urban track traffic current data is concentrated mainly on high-frequency wavelet coefficient
Db5 small echo is selected to carry out denoising to actual measurement subway current data as morther wavelet.
S3012, inverse transformation processing is carried out to treated the small echo high frequency coefficient, the load data after being denoised.
Wherein, after above-mentioned denoising, the utilization rate using the determining substation of the load data after denoising is accurate
Du Genggao.
Optionally, a kind of achievable mode of S203 can be in above-described embodiment are as follows:
S302, using big data technology according to load data, each substation's station spacing and the capacity configuration after the denoising
Information determines the utilization rate of substation.
S303, according to the utilization rate of the substation, determine the address of substation.
Wherein, the big data technology as described by above-described embodiment is the database for being stored with huge data to obtain in advance
Based on a kind of analytical calculation technology can be by all routes on the basis of obtaining existing all line status data
Status data analyzed, to obtain the utilization rate of each substation.Then it is determined and is provided according to the utilization rate of each substation
Most reasonable, the highest substation site selection scheme of utilization rate of equipment and installations is distributed in source.
Substation site selection method provided in this embodiment, the one kind for describing a kind of pair of load data progress denoising can
The mode of realization, specifically, handled first according to preset threshold small echo high frequency coefficient, the small echo high frequency that obtains that treated
Then coefficient carries out inverse transformation processing to treated the small echo high frequency coefficient, the load data after being denoised.By right
Load data carries out denoising, improves the validity of load data.
Fig. 5 is the structural schematic diagram of the embodiment one of substation site selection device provided by the invention, as shown in figure 5, this reality
The substation site selection device of example offer is provided, comprising:
Module 501 is established, for establishing subway model for power information and line information according to vehicle；
First determines that model 502 determines the station spacing value of current transformer substation and work as the calculation method according to big data
Preceding capacity configuration value；
Second determining module 503, for according to the station spacing value of the subway model, the current transformer substation and current
Capacity configuration value determines current transformer substation construction cost；
Judgment module 504, for judging whether the current transformer substation construction cost is minimum；If so, according to institute
The station spacing value and current capacities Configuration Values for stating current transformer substation, determine the address of substation；If it is not, it is big then to repeat the basis
The calculation method of data determines the station spacing value of current transformer substation and the process of current capacities Configuration Values.
Optionally, shown in Figure 6, the module 501 of establishing includes setting up submodule 601 and determination unit 602；
The setting up submodule 601, for, for power information and line information, establishing transformer mould respectively according to vehicle
Type, rectifier model, circuit model and auto model；
The determination unit 602, for being repaired to transformer model, rectifier model, circuit model and auto model
Positive processing, determines subway model.
Optionally, the setting up submodule 601, be specifically used for according to car speed, braking implementation, power, voltage,
At least one of electric current, revolving speed and power factor establish the auto model.
Substation site selection device provided in this embodiment can be used for executing the method in embodiment illustrated in fig. 1, realize former
Reason is similar with technical effect, and details are not described herein.
Fig. 7 is the structural schematic diagram of the embodiment two of substation site selection device provided by the invention, as shown in fig. 7, this reality
The substation site selection device of example offer is provided, comprising:
Acquisition module 701, for acquiring the status data of route, wherein the status data includes load data, each change
Power station station spacing and capacity configuration information.
Module 702 is denoised, for carrying out denoising to the load data, the load data after being denoised.
Processing module 703, for being believed according to load data, each substation's station spacing and the capacity configuration after the denoising
Breath, determines the address of substation.
Optionally, the denoising module 702, specifically for obtaining using the white noise in wavelet transformation elimination capacity data
Load data after to denoising.
Optionally, the denoising module 702 is also used to handle small echo high frequency coefficient according to preset threshold, obtain
Treated small echo high frequency coefficient；Inverse transformation processing is carried out to treated the small echo high frequency coefficient, bearing after denoise
Lotus data.
Optionally, the processing module 703, for using big data technology according to the load data, each after the denoising
Substation's station spacing and capacity configuration information, determine the utilization rate of substation；
According to the utilization rate of the substation, the address of substation is determined.
Substation site selection device provided in this embodiment, can be used for executing the method in Fig. 2 or embodiment illustrated in fig. 3,
The realization principle and technical effect are similar, and details are not described herein.
Fig. 8 is the hardware structural diagram of substation site selection device provided by the invention.As shown in figure 8, the present embodiment
Substation site selection device may include:
Memory 801, for storing program instruction.
The processor 802, for being performed the method for realizing any of the above-described embodiment description in described program instruction,
Specific implementation principle can be found in above-described embodiment, and details are not described herein again for the present embodiment.
The present invention provides a kind of computer readable storage medium, is stored thereon with computer program, the computer program
Substation site selection method described in any of the above-described embodiment is realized when being executed by processor.
The present invention also provides a kind of program product, described program product includes computer program, and the computer program is deposited
In readable storage medium storing program for executing, at least one processor can read the computer program, institute from the readable storage medium storing program for executing for storage
Stating at least one processor execution computer program makes substation site selection device implement above-mentioned substation site selection method.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it
Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored or not executed.Another point, it is shown or discussed
Mutual coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or logical of device or unit
Letter connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of substation site selection method characterized by comprising
Step A, subway model is established for power information and line information according to vehicle；
Step B, according to the calculation method of big data, the station spacing value and current capacities Configuration Values of current transformer substation are determined；
Step C, according to the subway model, the station spacing value of the current transformer substation and current capacities Configuration Values, determination is worked as
Preceding substation's construction cost；
Step D, judge whether the current transformer substation construction cost is minimum；If so, according to the current transformer substation
Station spacing value and current capacities Configuration Values, determine the address of substation；If it is not, then repeating the process of step B to step D.
2. the method according to claim 1, wherein the establishing for power information and line information according to vehicle
Subway model, comprising:
According to vehicle for power information and line information, transformer model, rectifier model, circuit model and vehicle are established respectively
Model；
Processing is modified to transformer model, rectifier model, circuit model and auto model, determines subway model.
3. method according to claim 1 or 2, which is characterized in that it is described according to vehicle for power information and line information,
Establish auto model, comprising:
According at least one of car speed, braking implementation, power, voltage, electric current, revolving speed and power factor, establish
The auto model.
4. a kind of substation site selection method characterized by comprising
Acquire the status data of route, wherein the status data includes load data, each substation's station spacing and capacity configuration
Information；
Denoising is carried out to the load data, the load data after being denoised；
According to load data, each substation's station spacing and the capacity configuration information after the denoising, the address of substation is determined.
5. according to the method described in claim 4, it is characterized in that, it is described to the load data carry out denoising, obtain
Load data after denoising, comprising:
Load data using the white noise in wavelet transformation elimination capacity data, after being denoised.
6. according to the method described in claim 5, it is characterized in that, the white noise using in wavelet transformation elimination capacity data
Sound, the load data after being denoised, comprising:
Small echo high frequency coefficient is handled according to preset threshold, the small echo high frequency coefficient that obtains that treated；
Inverse transformation processing is carried out to treated the small echo high frequency coefficient, the load data after being denoised.
7. according to the described in any item methods of claim 4-6, which is characterized in that the load number according to after the denoising
According to, each substation's station spacing and capacity configuration information, the address of substation is determined, comprising:
Using big data technology according to load data, each substation's station spacing and the capacity configuration information after the denoising, determine
The utilization rate of substation；
According to the utilization rate of the substation, the address of substation is determined.
8. a kind of substation site selection device characterized by comprising
Module is established, for establishing subway model for power information and line information according to vehicle；
First determines that model determines the station spacing value and current capacities of current transformer substation for the calculation method according to big data
Configuration Values；
Second determining module, for being matched according to the station spacing value and current capacities of the subway model, the current transformer substation
Value is set, determines current transformer substation construction cost；
Judgment module, for judging whether the current transformer substation construction cost is minimum；If so, according to the current change
The station spacing value and current capacities Configuration Values in power station, determine the address of substation；If it is not, then repeating the meter according to big data
Calculation method determines the station spacing value of current transformer substation and the process of current capacities Configuration Values.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
Claim 1-7 described in any item methods are realized when processor executes.
10. a kind of substation site selection device characterized by comprising
Processor；And
Memory, for storing the executable instruction of the processor；
Wherein, the processor is configured to realize that claim 1-7 is described in any item via the executable instruction is executed
Method.
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| CN201910164380.5A CN109933879A (en) | 2019-03-05 | 2019-03-05 | Substation site selection method and apparatus |
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