CN102930481B - network load density analysis method and system - Google Patents
network load density analysis method and system Download PDFInfo
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- CN102930481B CN102930481B CN201210472223.9A CN201210472223A CN102930481B CN 102930481 B CN102930481 B CN 102930481B CN 201210472223 A CN201210472223 A CN 201210472223A CN 102930481 B CN102930481 B CN 102930481B
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Abstract
A kind of network load density analysis method and system, the method comprising the steps of：Load density analysis instruction is received, the load density analysis instruction includes type instruction；The gross area in each region of the type instruction corresponding level is obtained from distribution generalized information system according to the type instruction；The distribution transforming total load in each region of type instruction corresponding level is obtained from the platform of distribution production system/quasi real time according to the type instruction；The gross area, distribution total load according to each region are calculated the load density in each region.According to the present invention program, the need for can meeting different load densities analyses, it is possible to achieve the analysis to the load density of various spatial dimensions, and analysis efficiency is high.
Description
Technical field
The present invention relates to electric power network technique field, more particularly to a kind of network load density analysis method, a kind of network load
Density Analysis System.
Background technology
The analysis of network load density is that Electric Power Network Planning personnel are judged regional load height and power load distributing situation
One of important measures, played for understanding the power Planning Regulation and configuration operation strategy of plan of regional load situation, power network
Important effect.The analysis mode of current network load density, is the calculating that load density is carried out just for office of area, transformer station,
And be, obtaining office of area, after the total load amount of transformer station, then to be obtained by known when carrying out load and carrying out density and calculate
Office of area, the gross area of the coverage of transformer station, with the total load amount divided by office of area, the gross area of transformer station, so that respectively
To office of area load density, transformer station's load density, office of the area load density that then will be obtained, transformer station's load density record are carried out
Mark, so that staff understands load height and power load distributing situation, for the power Planning Regulation of plan of power network provides support.
However, in this load density analysis mode, being carried out only for office of area, transformer station, other spatial dimensions can not be realized
Load density analysis, it is impossible to be easy to staff to hold the overall load Density Distribution situation of the whole city etc. on the whole.And
And, the gross area of coverage is also to be calculated by way of making a report on, it is necessary to manually have previously been based on corresponding criterion to count
Obtain, the analysis efficiency of load density is have impact on to a certain extent.
The content of the invention
For above-mentioned problems of the prior art, it is an object of the invention to provide a kind of network load density analysis
Method, another object of the present invention is to provide a kind of network load density Analysis System, it can be realized to various space models
The analysis of the load density enclosed, and analysis efficiency is high.
To reach above-mentioned purpose, the present invention uses following technical scheme：
A kind of network load density analysis method, including step：
Load density analysis instruction is received, the load density analysis instruction includes type instruction；
The gross area in each region of the type instruction corresponding level is obtained from distribution generalized information system according to the type instruction；
Each area of type instruction corresponding level is obtained from the platform of distribution production system/quasi real time according to the type instruction
The distribution transforming total load in domain；
The gross area, distribution total load according to each region are calculated the load density in each region.
A kind of network load density Analysis System, including：
Instruction reception unit, for receiving load density analysis instruction, type is included in the load density analysis instruction
Instruction；
Load density analytic unit, for obtaining the type instruction correspondence from distribution generalized information system according to the type instruction
The gross area in each region of rank, from the platform of distribution production system/quasi real time obtains the type instruction right according to the type instruction
Answer the distribution transforming total load in each region of rank, and the gross area according to each region, distribution total load are calculated the load in each region
Density.
According to the present invention program, its load density analysis instruction for receiving includes the type of load density analysis, and base
The gross area in corresponding each region is obtained from distribution generalized information system in the type, and it is corresponding to obtain the type based on the type
The distribution transforming total load in each region, and the gross area according to each region, distribution total load are calculated the load density in each region, by
Can be acquired from distribution generalized information system in the gross area, distribution transforming total load can be from the platform etc. of distribution production system/quasi real time
Obtain, the acquisition of data is real-time and convenient, and, according to actual needs, the type of different load density analyses can be set,
Such as office of area, plot, transformer station, circuit etc., to meet the need for different load densities analyze, it is possible to achieve to various skies
Between scope load density analysis, and analysis efficiency is high.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of network load density analysis method embodiment of the invention；
Fig. 2 is the schematic flow sheet that the inventive method carries out when plot load density is analyzed；
Fig. 3 is the schematic flow sheet that the inventive method carries out when transformer station load density is analyzed；
Fig. 4 is schematic flow sheet when the inventive method carries out line load density analysis；
Fig. 5 be the inventive method carry out area office load density analyze when schematic flow sheet；
Fig. 6 is the structural representation of network load density Analysis System embodiment of the invention.
Specific embodiment
Illustrated in greater detail is carried out to the present invention program below in conjunction with better embodiment therein.In the following description,
First the embodiment for network load density analysis method of the invention is illustrated, then for network load density of the invention
The embodiment of analysis system is illustrated.
The schematic flow sheet of network load density analysis method embodiment of the invention is shown in Fig. 1.As shown in figure 1,
Network load density analysis method in the present embodiment includes step：
Step S101：Load density analysis instruction is received, the load density analysis instruction includes type instruction；
Step S102：Each region that the type instructs corresponding level is obtained from distribution generalized information system according to the type instruction
The gross area；
Step S103：The type instruction pair is obtained from the platform of distribution production system/quasi real time according to the type instruction
Answer the distribution transforming total load in each region of rank；
Step S104：The gross area, distribution total load according to each region are calculated the load density in each region.
Scheme in the present embodiment, its load density analysis instruction for receiving includes the class of load density analysis
Type, and the gross area in corresponding each region is obtained from distribution generalized information system based on the type, and the type is obtained based on the type
The distribution transforming total load in corresponding each region, and the gross area according to each region, distribution total load are calculated the load in each region
Density, because the gross area can be acquired from distribution generalized information system, distribution transforming total load can be real from distribution production system/standard
Shi Pingtai etc. is obtained, and the acquisition of data is real-time and convenient, and, according to actual needs, different load densities point can be set
The type of analysis, such as area office, plot, transformer station, circuit etc., to meet the need for different load densities analyze, Ke Yishi
Now to the analysis of the load density of various spatial dimensions, and analysis efficiency is high.
After the load density for obtaining each region, user checks and graphical representation for convenience, in above-mentioned step
After rapid S104, step can also be included：
Step S105：The corresponding legend of size grade setting of the load density according to each region, and with the region
The corresponding color of load density is labeled to each region；
Step S106：Load density distribution thematic map is formed according to the region after the legend and color mark.
As set forth above, it is possible to the type of different load density analyses is set, to meet what different load densities were analyzed
Need, the analysis of the load density to various spatial dimensions is realized accordingly.Below in conjunction with several load density analyses therein
Mode is described in detail.
In Fig. 2 as a example by carrying out the load density in plot and analyze, the stream being analyzed to the load density in plot is shown
Journey schematic diagram.As shown in Figure 2, combine to be formed as a example by load density is distributed the process of thematic map and illustrate.
As shown in Fig. 2 when the analysis of load density in plot is carried out, specific process can be：
Step S201：Load density analysis instruction is received, the load density analysis instruction is analyzed including plot load density
Instruction, i.e. type instruction in above-described embodiment are plot load density analysis instruction；
Step S202：Plot, and computation partition are divided in distribution generalized information system according to the plot load density analysis instruction
The gross area in the above-mentioned each region when block area in each plot afterwards, i.e. region are plot；
Step S203：The distribution total load in each plot from after distribution production system/quasi real time platform acquisition is divided, that is, go up
State the distribution total load in each region；
Step S204：Block area, distribution total load according to each plot are calculated the plot load density in each plot；
Step S205：The corresponding legend of size grade setting of the plot load density according to each plot, and with the ground
The corresponding color of block load density size rank is labeled to plot；
Step S206：Load density distribution thematic map in plot is formed according to the plot after above-mentioned legend and color mark.
Wherein, receive plot load density analysis instruction, according to the plot load density analysis instruction in distribution generalized information system
Can divide manually, or automatic division during middle division plot.And can be examined based on various when being divided
Consider rule to be divided, for example, lattice of the same size is divided into according to the Aspect Ratio of predefined size, according to block
Setting divide etc..
When dividing manually, the mode for being divided can be according to actual needs selected：
When grid of the same size is required division into, it is necessary to the size of the length and width of each grid of user's setting is (after dividing
Ground block size) or equal portions ranks number, now, in the plot load density analysis instruction of above-mentioned reception, include
The ground block size of user's setting or the ranks number of equal portions, the ground block size or the ranks number of equal portions for then being set according to user
Plot is divided, when being divided, in distribution generalized information system, scope and the setting according to plot to be divided
Ground block size or the ranks number of equal portions carry out the division in plot, by Parcel division be grid of the same size；
When with the setting of block to be divided, user can be input into the coordinate range of each block, now, be connect above-mentioned
In the plot load density analysis instruction of receipts, the coordinate range of each block of user's setting is included, then according to each of setting
The coordinate range of block, carries out the division in plot in distribution generalized information system, and specific dividing mode can use distribution GIS systems
The existing mode divided to plot, will not be described here in system；
When with the setting of block to be divided, user can not also be input into the coordinate range of each block, plot load
Only comprising the information that Parcel division is carried out by block in density analysis instruction, the load density analysis instruction is being received
Afterwards, due to typically all including the geographical location information of each block, thus distribution can be directly based upon in distribution generalized information system
The geographical location information of existing each block realizes the division to block in generalized information system, and concrete implementation mode refuses herein
Repeat；
When with the setting of block to be divided, according to actual needs, for some blocks, it may be necessary to see this
The actual plot load density of a little blocks, and for other block, it may be necessary to check each of these blocks
Partial plot load density or be multiple blocks overall plot load density, in the case, user can be input into
The title of block and each block need the mode split, combine, i.e., include block in the load density analysis instruction of plot
Title and each block segmentation, combination information, so as to according to the plot load density analysis instruction from distribution GIS systems
Obtain the geographical location information of each block in system, and segmentation according to each block, combination information each block is split,
Combination, each plot after being divided.
Certainly, according to actual needs, realize drawing plot by the way of others may divide plot
Point, specific dividing mode will not be described here.
In automatic division, after plot load density analysis instruction is received, can be according to the division being previously set
Mode carries out the division in plot：
Also include being drawn by setting ground block size in one way in which, in above-mentioned plot load density analysis instruction
The information divided, then, according to the plot load density analysis instruction for receiving, according to ground set in advance block size or in advance
The ranks number of the equal portions of setting carries out the division in plot to plot region to be divided, and ground set in advance block size here leads to
Refer to the length and width in plot, as needed, or others can definitely block size scope parameter；
Can include what is divided according to block in another mode, in above-mentioned plot load density analysis instruction
Information, then, according to the plot load density analysis instruction for receiving, obtains the geographical position of each block in distribution generalized information system
Confidence is ceased, and plot is carried out according to the segmentation and/or combination of each block of the coordinate range or setting of each block of setting
Division, or the division in plot is carried out according to the geographical location information of each block in distribution generalized information system, after being divided
Each plot.
After plot is divided, you can respectively to division after the gross area in each plot calculate.
When block is divided the above-mentioned ground block size according to setting over the ground (either manual mode or automated manner),
Can, according to the longitude and latitude scope in region to be divided, square of the same size be marked off according to longitude and latitude, these are in the same size
The corresponding region of square be divide after plot.But, for these plot, generally, the shape of each department
It is not regular rectangle that shape is general in the GIS map of distribution generalized information system, but the polygon containing border, therefore, entering
After row is divided, some plot is that have handing-over relation with border, that is to say, that they are common by longitude and latitude line and border
The plot of composition, thus the area in these plot can not be directly calculated with the areal calculation formula of rectangle.In this regard, being directed to these
For plot, it is possible to use the figure in distribution generalized information system completes a business transaction technology to calculate area, the figure in generalized information system
The technology of completing a business transaction can carry out process of refinement to obtain accurate area value to the figure for needing reference area, specifically calculate
Journey can be carried out using existing mode in distribution generalized information system, and specific calculation and process of refinement mode are herein not
Give and repeating.
After the gross area for calculating each plot, need to be from after distribution production system/quasi real time platform obtains these divisions
Each plot distribution total load, obtain distribution total load when, can be the distribution number by obtaining each plot, be then based on
The load of these distribution in the range of plot obtains the distribution total load in plot, and concrete implementation mode not is added to go to live in the household of one's in-laws on getting married herein
State.
Due to set ground block size difference, and region to be divided longitude and latitude scope size difference, divide
The quantity in plot afterwards also difference, the treating capacity after causing when being divided and dividing is different.With equal portions
Ranks number divided as a example by, when the ranks number of equal portions is 10*10, it is necessary to region division to be divided arranged into 10 rows 10
Grid of the same size, what is obtained would is that the plot after 100 divisions, and in the case where the granularity for dividing is thinner, for example
When the ranks number of equal portions is 100*100, the plot after the division for finally obtaining is approximately 10000, causes the big for the treatment of capacity to be increased
Plus.Needs calculate so multiple plot area and comprising with parameter and total load, treating capacity can be greatly increased, caused
The extension of process time, therefore, in scheme of the invention, in order to accelerate treatment effeciency, improve response speed, can also carry out
Optimization processing.
One of which optimization processing mode, can be using the GIS figures hind computation optimization in distribution generalized information system, after
The batch processing calculation optimization of platform big data quantity, specific optimization process can directly using the optimization in distribution generalized information system
Processing mode, not adds to repeat herein.
Another optimization processing mode, is directed to the Fuzzy Calculation optimization processing in the plot of small area, for area mistake
For small plot, it is almost nil with parameter that it is covered, thus can be ignored, and it is carried out to ignore treatment.Specifically enter
During row, for these plot, first the area in the plot is compared with area threshold set in advance, if being less than the face
Product threshold value, then illustrate may not existing with parameter for plot covering, and directly it is carried out to ignore treatment, in other words directly should
Plot covering with parameter, distribution total load set 0.Here area threshold, can be set to a fixed value, it is also possible to
It is to determine the area threshold by setting ratio based on the ground block size of above-mentioned setting, such as area threshold is the plot of setting
The 1% of size or other ratios etc., the occurrence of area threshold not can be added to go to live in the household of one's in-laws on getting married herein according to determination is actually needed
State.
Additionally, when determining plot load density in the present embodiment, for the plot not covered with border, various regions
The area of block is the same, thus directly can assign these plot by the area of the ground block size of setting, without being repeated
Calculating, to reduce the calculating time, reduce response wait process, accelerate response speed.
After the corresponding distribution total load of the block area in each plot and each plot is calculated, by the distribution in plot
Block area of the total load divided by the plot, you can obtain the plot load density in the plot, i.e.,：Plot load density=plot
Distribution total load/plot block area, so as to respectively obtain the plot load density in each plot.
After the plot load density for obtaining each plot, the interval model where judging the plot load density in the plot
Enclose, the interval range according to place is that the plot sets corresponding legend, and according to the corresponding color pair of interval range at place
The plot is labeled, and forming plot load density by plot after legend and the color mark for setting is distributed thematic map, with
Show the height contrast situation of the plot load density in each plot, facilitate checking for staff.Further, it is also possible to according to calculating
The data for obtaining form the data list of plot load density, and following relevant informations can be included in the data list：Affiliated area
Office, block number, block area, distribution transforming number, distribution transforming total capacity, distribution transforming total load, plot load density.Wherein, affiliated area
Office, block number, distribution transforming number, distribution transforming total capacity, distribution transforming total load etc., can be with as described above, from distribution production system/standard
The systems such as real-time platform are obtained in real time, be will not be described here.
In Fig. 3 as a example by carrying out the load density of transformer station and analyze, show and the load density of transformer station is analyzed
Schematic flow sheet.As shown in Figure 3, combine to be formed as a example by transformer station's load density is distributed the process of thematic map and said
It is bright.
As shown in figure 3, when the load density for carrying out transformer station is analyzed, specific process can be：
Step S301：Load density analysis instruction is received, the load density analysis instruction includes transformer station's load density point
Analysis instruction, i.e. type instruction in above-described embodiment are transformer station's load density analysis instruction；
Step S302：According to upper level transformer station supply district figure layer, the supply district figure of each transformer station is obtained, and according to
The supply district figure of each transformer station, is calculated the supply district area of each transformer station；
Step S303：The peak load data of each transformer station are obtained from the platform of distribution production system/quasi real time；
Step S304：Peak load data and corresponding supply district areal calculation according to each transformer station obtain each change
Transformer station's load density in power station；
Step S305：The corresponding legend of grade setting of the transformer station's load density size according to each transformer station, and with
The corresponding color of rank of transformer station's load density size is labeled to transformer station；
Step S306：Transformer station's load density distribution special topic is formed according to the transformer station after above-mentioned legend and color mark
Figure.
Wherein, receive transformer station load density analysis instruction, according to transformer station's load density analysis instruction from upper one
When level transformer station supply district figure layer obtains the supply district figure of each transformer station, due to being powered in the transformer station of distribution planning system
In the drafting of scope figure layer, calculating and the method for drafting of each transformer station's supply district are had been realized in, therefore, in the present invention program
In, according to existing upper level transformer station supply district figure layer, the transformer station that can be directly based upon in existing distribution planning supplies
Electric scope is drawn mode and draws the supply district figure for obtaining each transformer station, not adds to repeat herein.
After the supply district figure for obtaining each transformer station, you can the supply district figure according to each transformer station calculates each power transformation
The supply district area stood.Because the supply district figure of transformer station is, it is known that the i.e. specific geometric figure of the supply district of transformer station
, it is known that the calculating of area can be thus realized using various possible mathematical computations modes, for example with above-mentioned to plot face
The figure mode of completing a business transaction in distribution generalized information system of product when being calculated calculate etc., not adds to repeat herein.
Can be obtained from quasi real time platform or SCADA system when the peak load data of each transformer station are obtained,
Specific acquisition modes will not be described here.
After the peak load data for being calculated the supply district area of each transformer station and obtaining each transformer station, by power transformation
Supply district area of the peak load data stood divided by the transformer station, you can obtain transformer station's load density of the transformer station,
I.e.：The supply district area of the peak load data/transformer station of transformer station's load density=transformer station, so as to respectively obtain each change
Transformer station's load density in power station.
After the transformer station's load density for obtaining each transformer station, where judging transformer station's load density of the transformer station
Interval range, the interval range according to place is the corresponding legend of transformer station setting, and according to the interval range at place correspondence
Color the transformer station is labeled, transformer station forms transformer station load density after the legend and color that set are marked
Distribution thematic map, to show that the height of transformer station's load density of each transformer station contrasts situation, facilitates checking for staff.This
Outward, the data list of transformer station's load density can also be formed according to the data being calculated, can be included in the data list
Following relevant informations：Affiliated office of area, power transformation station name, transformer station's load, supply district area, transformer station's load density.Wherein,
Affiliated office of area, power transformation station name, transformer station's load etc., can with as described above, from the platform of distribution production system/quasi real time/
The systems such as SCADA system are obtained in real time, be will not be described here.
In Fig. 4 as a example by entering the load density of row line and analyze, the stream being analyzed to the load density of circuit is shown
Journey schematic diagram.As shown in Figure 4, combine and illustrate as a example by the process to form line load Density Distribution thematic map.
As shown in figure 4, when the load density for entering row line is analyzed, specific process can be：
Step S401：Load density analysis instruction is received, the load density analysis instruction includes line load density analysis
Instruction, i.e. type instruction in above-described embodiment are instructed for line load density analysis；
Step S402：According to upper level line powering corridor figure layer, the power supply corridor figure of each circuit is obtained, and according to each line
The power supply corridor figure on road, is calculated the power supply corridor area of each circuit；
Step S403：The peak load data of each circuit are obtained from the platform of distribution production system/quasi real time；
Step S404：Peak load data and corresponding power supply corridor areal calculation according to each circuit obtain each circuit
Line load density；
Step S405：The corresponding legend of grade setting of the line load density size according to each circuit, and with the line
The corresponding color of rank of road load density size is labeled to circuit；
Step S406：Line load Density Distribution thematic map is formed according to the circuit after above-mentioned legend and color mark.
Wherein, receiving circuit load density analysis instruction, according to line load density analysis instruction from upper level line
Road powers corridor figure layer when obtaining the power supply corridor figure of each circuit, due to the drafting of the line powering corridor in distribution planning system
In, have been realized in the calculating of each line powering corridor and draw, therefore, in the present invention program, according to existing upper level
Line powering corridor figure layer, the line powering corridor drafting mode that can be directly based upon in existing distribution planning is drawn and obtains each
The power supply corridor figure of circuit, not adds to repeat herein.
After the power supply corridor figure for obtaining each circuit, you can the power supply corridor figure according to each circuit calculates the confession of each circuit
Electric corridor area.Because the power supply corridor figure of circuit is, it is known that i.e. the specific geometric figure of the power supply corridor of circuit is, it is known that thus may be used
To realize the calculating of area using various possible mathematical computations modes, for example with it is above-mentioned block area is calculated when
Distribution generalized information system in the figure mode of completing a business transaction calculate etc., not add to repeat herein.
Can be obtained from quasi real time platform or SCADA system when the peak load data of each circuit are obtained, tool
The acquisition modes of body will not be described here.
After the peak load data for being calculated the power supply corridor area of each circuit and obtaining each circuit, by circuit most
Power supply corridor area of the big load data divided by the circuit, you can obtain the line load density of the circuit, i.e.,：Line load is close
The power supply corridor area of the peak load data/circuit of degree=circuit, so as to respectively obtain the line load density of each circuit.
After the line load density for obtaining each circuit, the interval model where judging the line load density of the circuit
Enclose, the interval range according to place is the corresponding legend of the circuit setting, and according to the corresponding color pair of interval range at place
The circuit is labeled, and line load Density Distribution thematic map is formed by circuit after legend and the color mark for setting, with
Show the height contrast situation of the line load density of each circuit, facilitate checking for staff.Further, it is also possible to according to calculating
The data for obtaining form the data list of line load density, and following relevant informations can be included in the data list：Affiliated area
Office, affiliated transformer station, line name, line powering scope area, line load, line load density.Wherein, office of affiliated area,
Affiliated transformer station, line name etc., can be with as described above, be from the platform/SCADA system etc. of distribution production system/quasi real time
System is obtained in real time, be will not be described here.
In the above description, it is with the less plot load density of granularity, transformer station's load density, line load density
Example, illustrates to network load density analysis method of the invention.Based on the present invention program, equally can be to granularity relatively
Big office of area load density is analyzed.
In Fig. 5 by taking the load density analysis for carrying out office of area as an example, the stream being analyzed to the load density of office of area is shown
Journey schematic diagram.As shown in Figure 5, combine to be formed as a example by office of area load density is distributed the process of thematic map and illustrate.
As shown in figure 5, when the load density for carrying out office of area is analyzed, specific process can be：
Step S501：Load density analysis instruction is received, the load density analysis instruction includes the load density analysis of office of area
Instruction, i.e. type instruction in above-described embodiment are office of area load density analysis instruction；
Step S502：The coverage GIS figures of each office of area are obtained from distribution generalized information system, and is schemed according to coverage GIS
Obtain the covering gross area of office of the area；
Step S503：The power supply total load of each office of area is obtained from the platform of distribution production system/quasi real time；
Step S504：Power supply total load and the corresponding covering gross area according to office of each area are calculated the area of each office of area
Office's load density；
Step S505：According to each area office area office load density size the corresponding legend of grade setting, and with the area
The corresponding color of rank of office's load density size is labeled to office of area；
Step S506：Office of area load density distribution thematic map is formed according to the office of area after above-mentioned legend and color mark.
Wherein, reception area office load density analysis instruction, according to area office's load density analysis instruction from distribution generalized information system
When the middle coverage GIS for obtaining each office of area schemes, due to all being had been realized in office of each area general in distribution generalized information system
The division of coverage, therefore, in the present invention program, according to office of existing area title or dividing mode, can directly from
Distribution generalized information system obtains the coverage GIS figures of each office of area, not adds to repeat herein.
After the coverage GIS figures for obtaining each office of area, you can the coverage GIS figures according to office of each area calculate each area
The covering gross area of office.Due to area office coverage GIS figure, it is known that i.e. area office coverage specific geometric figure
Know, thus the calculating of area can be realized using various possible mathematical computations modes, for example, directly use distribution generalized information system
In the figure mode of completing a business transaction calculate etc., not add to repeat herein.
Can be obtained from quasi real time platform or SCADA system, specifically when the power supply total load of each office of area is obtained
Acquisition modes will not be described here.
It is after the power supply total load for being calculated the covering gross area of each office of area and obtaining each office of area, the power supply of office of area is total
The covering gross area of the load divided by office of the area, you can obtain office of the area load density of office of the area, i.e.,：Office of area load density=office of area
Power supply total load/area office the covering gross area, so as to respectively obtain office of the area load density of each office of area.
After office of the area load density for obtaining each office of area, the interval model where judging office of the area load density of office of the area
Enclose, the interval range according to place is the corresponding legend of office of area setting, and according to the corresponding color pair of interval range at place
Office of the area is labeled, and marking office of formation area of back zone office load density by the legend and color that set is distributed thematic map, with
Show the height contrast situation of office of the area load density of each office of area, facilitate checking for staff.Further, it is also possible to according to calculating
The data for obtaining form the data list of office of area load density, and following relevant informations can be included in the data list：Office of area name
Title, office of area total load, office of the area gross area, office of area load density.Wherein, office of area title, office of area total load etc., can as above institute
State, obtained in real time from the system such as platform/SCADA system of distribution production system/quasi real time, will not be described here.
In the above description, it is close with plot load density, transformer station's load density, line load density, office of area load
It is illustrated as a example by degree, according to actual needs, it is also possible to realize the analysis to the load density of other granule sizes.Respectively
After obtaining the load density of each granule size, for the load density of different granularities, the interval for setting legend
Scope, the corresponding legend of each interval range, the interval range for marking color, the corresponding color of each interval range, can be with root
Set respectively according to being actually needed.
Network load density analysis method according to the invention described above, the present invention also provides a kind of network load density analysis
System, below the embodiment just to network load density Analysis System of the invention be described in detail.
The structural representation of network load density Analysis System embodiment of the invention is shown in Fig. 6.As shown in fig. 6,
Network load density Analysis System in the present embodiment includes：
Instruction reception unit 601, for receiving load density analysis instruction, wherein, wrapped in the load density analysis instruction
Type instruction is included；
Load density analytic unit 602, it is right for obtaining the type instruction from distribution generalized information system according to the above-mentioned type instruction
The gross area in each region of rank is answered, the type instruction is obtained from the platform of distribution production system/quasi real time according to the type instruction
The distribution transforming total load in each region of corresponding level, and the gross area according to each region, distribution total load are calculated the negative of each region
Lotus density.
Scheme in the present embodiment, its load density analysis instruction for receiving includes the class of load density analysis
Type, and the gross area in corresponding each region is obtained from distribution generalized information system based on the type, and the type is obtained based on the type
The distribution transforming total load in corresponding each region, and the gross area according to each region, distribution total load are calculated the load in each region
Density, because the gross area can be acquired from distribution generalized information system, distribution transforming total load can be real from distribution production system/standard
Shi Pingtai etc. is obtained, and the acquisition of data is real-time and convenient, and, according to actual needs, different load densities point can be set
The type of analysis, such as area office, plot, transformer station, circuit etc., to meet the need for different load densities analyze, Ke Yishi
Now to the analysis of the load density of various spatial dimensions, and analysis efficiency is high.
After the load density for obtaining each region, user checks and graphical representation for convenience, therefore, at this
In the network load density Analysis System of invention, can also include：
Mark unit 603, for the corresponding legend of size grade setting of the load density according to each region, and with this
The corresponding color of load density in region is labeled to each region；
Thematic map generation unit 604, for forming load density point according to the region after above-mentioned legend and color mark
Cloth thematic map.
As described above, network load density Analysis System of the invention can set the class of different load density analyses
Type, to meet the demand that different load densities are analyzed, realizes the analysis of the load density to various spatial dimensions, for example accordingly
Office of the area load density of office of area, the plot load density in plot, transformer station's load density of transformer station, the line load of circuit are close
Degree etc..Therefore, as shown in fig. 6, load density analytic unit 602 in network load density Analysis System of the invention can be with
Including any one in following each units or any combination：
Office of area load density analytic unit 6021, the load density analysis for being received in instruction reception unit 601 refers to
During Ling Wei areas office's load density analysis instruction, each office of area is obtained from distribution generalized information system according to area office's load density analysis instruction
Coverage GIS figure, according to the coverage GIS figure obtain the area office the covering gross area, according to the area office load density
Analysis instruction obtains the power supply total load of each office of area from the platform of distribution production system/quasi real time, and the power supply according to office of each area is always born
Lotus and the corresponding covering gross area are calculated office of the area load density of each office of area；
Plot load density analytic unit 6022, the load density analysis for being received in instruction reception unit 601 refers to
Make during for plot load density analysis instruction, plot divided in distribution generalized information system according to the plot load density analysis instruction,
The block area in each plot after computation partition, matching somebody with somebody for each plot after dividing is obtained from the platform of distribution production system/quasi real time
Electric total load, and block area according to each plot, distribution total load are calculated the plot load density in each plot；
Transformer station load density analytic unit 6023, for the load density analysis received in instruction reception unit 601
Instruct during for transformer station's load density analysis instruction, according to transformer station's load density analysis instruction, based on upper level transformer station
Supply district figure layer obtains the supply district figure of each transformer station, the supply district figure according to each transformer station, is calculated each power transformation
The supply district area stood, according to transformer station's load density analysis instruction, obtains each from the platform of distribution production system/quasi real time
The peak load data of transformer station, and peak load data and corresponding supply district areal calculation according to each transformer station obtain
To transformer station's load density of each transformer station；
Line load density analysis unit 6024, the load density analysis for being received in instruction reception unit 601 refers to
Make for line load density analysis instruct when, according to the line load density analysis instruct, based on upper level line powering corridor
Figure layer obtains the power supply corridor figure of each circuit, and the power supply corridor figure according to each circuit is calculated the power supply corridor face of each circuit
Product, and the peak load of each circuit is obtained from the platform of distribution production system/quasi real time according to line load density analysis instruction
Data, and peak load data and corresponding power supply corridor areal calculation according to each circuit obtain the line load of each circuit
Density.
Above-mentioned office of area load density analytic unit 6021, plot load density analytic unit 6022, transformer station's load density
The mode that the analysis such as analytic unit 6023, line load Density Units 6024 obtains corresponding load density can be with above-mentioned hair
It is identical in bright method, not add to repeat herein.
According to actual needs, it is also possible to realize being analyzed the load density of other granule sizes, will not be described here.
After the load density for respectively obtaining each granule size, mark unit 603 judges the corresponding load density institute
Interval range, interval range according to place sets corresponding legend, and according to the corresponding color of interval range at place
It is labeled, thematic map generation unit 604 marks back zone office and forms corresponding load density by the legend and color that set
Distribution thematic map, situation is contrasted with the height for showing corresponding load density, facilitates checking for staff.For different grains
For the load density of degree, interval range, the corresponding legend of each interval range, the area for marking color for setting legend
Between scope, the corresponding color of each interval range, can be set respectively according to actual needs.Setting, the face of specific legend
The mode of the mark of color etc. can be identical with the invention described above method, will not be described here.
As shown in fig. 6, the present invention program is when the analysis of load density is carried out, related areal map, peak load data
Etc. can be from distribution generalized information system, quasi real time platform, SCADA system, distribution production system etc. be directly obtained.At another
In embodiment, network load density Analysis System of the invention can also be including distribution generalized information system, quasi real time platform, SCADA
These systems such as system, distribution production system.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Shield scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (3)
1. a kind of network load density analysis method, it is characterised in that including step：
Load density analysis instruction is received, the load density analysis instruction includes type instruction, and the type instruction includes plot
Load density analysis instruction, transformer station load density analysis instruction, the instruction of line load density analysis, the load density analysis of office of area
Instruction；
The gross area in each region of the type instruction corresponding level is obtained from distribution generalized information system according to the type instruction；
Each region of type instruction corresponding level is obtained from the platform of distribution production system/quasi real time according to the type instruction
Distribution transforming total load；
The gross area, distribution total load according to each region are calculated the load density in each region；
The corresponding legend of size grade setting of the load density according to each region, and with corresponding with the load density in the region
Color is labeled to each region；
Load density distribution thematic map is formed according to the region after the legend and color mark；
When the type instruction includes plot load density analysis instruction, the gross area in each region is the plot face in each plot
Product, the distribution total load in each region is the distribution transforming total load in each plot；Obtained from distribution generalized information system according to the type instruction
The mode for obtaining the gross area in each region of the type instruction corresponding level includes：Existed according to the plot load density analysis instruction
The block area in each plot behind plot, and computation partition is divided in distribution generalized information system；Plot is divided in distribution generalized information system
Mode include following manner in any one：When division instruction manually is received, according to the ground of the user input for receiving
Block size is divided to plot；Receive manually divide instruction when, according to manually divide instruction according to block division
Information, plot is divided；When automatic division instruction is received, according to default ground block size, block is drawn over the ground
Point；When automatic division instruction is received, plot is divided according to default block division rule；
When the type instruction includes transformer station's load density analysis instruction, the gross area in each region is the confession of each transformer station
Electric scope area, the distribution total load in each region is the peak load data of each transformer station；According to the type instruction from
The mode that distribution generalized information system obtains the gross area in each region of the type instruction corresponding level includes：According to upper level transformer station
Supply district figure layer, obtains the supply district figure layer of each transformer station, and calculate each change according to the supply district figure layer of each transformer station
The supply district area in power station；
When the type instruction includes that line load density analysis are instructed, the gross area in each region is the power supply corridor of each circuit
Band area, the distribution total load in each region is the peak load data of each circuit；According to the type instruction from distribution GIS
The mode that system obtains the gross area in each region of the type instruction corresponding level includes：According to upper level line powering corridor figure
Layer, obtains the line powering corridor figure of each circuit, the power supply corridor figure according to each circuit, calculates the power supply corridor face of each circuit
Product；
When the type instruction includes area's office's load density analysis instruction, according to area office's load density analysis instruction from distribution
Generalized information system obtains the coverage GIS figures of each office of area, and the covering gross area of office of the area, root are obtained according to coverage GIS figures
The power supply total load of each office of area is obtained from the platform of distribution production system/quasi real time according to area office's load density analysis instruction, according to
The power supply total load and the corresponding covering gross area of each office of area are calculated office of the area load density of each office of area.
2. a kind of network load density Analysis System, it is characterised in that including：
Instruction reception unit, for receiving load density analysis instruction, type instruction is included in the load density analysis instruction；
Load density analytic unit, for obtaining the type instruction corresponding level from distribution generalized information system according to the type instruction
Each region the gross area, the type instruction respective stages are obtained from the platform of distribution production system/quasi real time according to the type instruction
The distribution transforming total load in not each region, and the gross area according to each region, distribution total load are calculated the load density in each region；
Mark unit, for the corresponding legend of size grade setting of the load density according to each region, and with the region
The corresponding color of load density is labeled to each region；
Thematic map generation unit, for forming load density distribution special topic according to the region after the legend and color mark
Figure；
The load density analytic unit includes office of area load density analytic unit, plot load density analytic unit, transformer station
Load density analytic unit, line load density analysis unit；
Office of area load density analytic unit, for when the type instruction is area's office's load density analysis instruction, according to
Area office's load density analysis instruction obtains the coverage GIS figures of each office of area from distribution generalized information system, according to the coverage
GIS figures obtain the covering gross area of office of the area, according to area office's load density analysis instruction from distribution production system/quasi real time put down
Platform obtains the power supply total load of each office of area, and the power supply total load and the corresponding covering gross area according to office of each area are calculated respectively
Office of the area load density of office of area；
The plot load density analytic unit, for the type instruction be plot load density analysis instruction when, according to
The plot load density analysis instruction divides plot in distribution generalized information system, the block area in each plot after computation partition, from
The platform of distribution production system/quasi real time obtains the distribution total load in each plot after dividing, and block area according to each plot,
Distribution total load is calculated the plot load density in each plot；
Transformer station's load density analytic unit, for the type instruction be transformer station's load density analysis instruction when,
According to transformer station's load density analysis instruction, the power supply model of each transformer station is obtained based on upper level transformer station supply district figure layer
Figure is enclosed, the supply district figure according to each transformer station is calculated the supply district area of each transformer station, according to transformer station's load
Density analysis are instructed, and the peak load data of each transformer station are obtained from the platform of distribution production system/quasi real time, and according to each power transformation
The peak load data and corresponding supply district areal calculation stood obtain transformer station's load density of each transformer station；
The line load density analysis unit, for the type instruction be line load density analysis instruct when, according to
The line load density analysis are instructed, and the power supply corridor figure of each circuit is obtained based on upper level line powering corridor figure layer, according to
The power supply corridor figure of each circuit is calculated the power supply corridor area of each circuit, and according to line load density analysis instruction from
The platform of distribution production system/quasi real time obtains the peak load data of each circuit, and according to the peak load data of each circuit with
And corresponding power supply corridor areal calculation obtains the line load density of each circuit.
3. network load density Analysis System according to claim 2, it is characterised in that also including with the load density
Distribution generalized information system, the distribution production system of analytic unit connection.
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| CN104091227B (en) * | 2014-06-17 | 2017-02-08 | 华南理工大学 | Method for analyzing load density of power consumers in city |
| CN104134169A (en) * | 2014-08-19 | 2014-11-05 | 国家电网公司 | Calculation method based on peak and valley period electrical load weights |
| CN104504523A (en) * | 2014-12-25 | 2015-04-08 | 昆明能讯科技有限责任公司 | GIS (geographic information system) based transmission, transformation and distribution integrated operation management system of power distribution network |
| CN106992525B (en) * | 2017-05-26 | 2020-09-04 | 国网山东省电力公司泰安供电公司 | Power load management method and device |
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