CN109389317A - A kind of power distribution network visual presentation method - Google Patents
A kind of power distribution network visual presentation method Download PDFInfo
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- CN109389317A CN109389317A CN201811235412.8A CN201811235412A CN109389317A CN 109389317 A CN109389317 A CN 109389317A CN 201811235412 A CN201811235412 A CN 201811235412A CN 109389317 A CN109389317 A CN 109389317A
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Abstract
The invention discloses a kind of power distribution network visual presentation method, include the following steps: to improve power distribution network geographical wiring diagram；Power supply zone is divided；Grid dividing is carried out to power supply area；Power distribution network index exhibition method is set；Judge index shows whether result is reasonable, if unreasonable re-start planning；The power distribution network visual presentation method can not only show the content of power distribution network geographical wiring diagram, the result of division of the power supply area has been merged simultaneously, power grid main indicator and planning effect can also be shown, more importantly, the present invention has merged the thought and content of region division and gridding planning, facilitates distribution network planning personnel placement planned project and solves the problems, such as.
Description
Technical field
The present invention relates to Electric Power Network Planning technical field, in particular to a kind of power distribution network visual presentation method.
Background technique
It is mainly power distribution network geographical wiring diagram that existing power distribution network, which visualizes form, is only capable of reaction substation and route
The topological relation of equal elements and geographical location, and to Electric Power Network Planning problem of interest such as division of the power supply area situation, distribution
The indexs such as net power supply capacity and " N-1 " percent of pass can not be shown, its effect in practical applications is caused to be had a greatly reduced quality.
Summary of the invention
The object of the present invention is to provide a kind of power distribution network visual presentation methods.
For this purpose, technical solution of the present invention is as follows:
A kind of power distribution network visual presentation method, includes the following steps:
1) power distribution network geographical wiring diagram is improved, is included the following steps:
The boundary in each area/county 1-1) is drawn on the base map of citywide；
Total figure layer " ×× city power distribution network geographical wiring diagram " 1-2) is set, and subgraph floor " ×× area/county power distribution network is set
Geographical wiring diagram ", subgraph floor, number, that is, area/county number；
Two sub- figure layers 1-3) are set under figure layer " ×× area/county power distribution network geographical wiring diagram ", " geographical wiring in boundary
Figure ", " out-of-bounds geographical wiring diagram ", wherein " geographical wiring diagram in boundary " is arranged according to conventional figure layer, and component voltage grade draws boundary
Interior power distribution network geographical wiring diagram；The expression overseas line segment of interconnection, arrow and text is placed in " out-of-bounds geographical wiring diagram "
Mark, this partial content is in other areas/county boundary, in the power distribution network geographical wiring diagram drawing process in same area/county, it is ensured that
In boundary, out-of-bounds geographical wiring diagram is normally connected in boundary；The power distribution network geographical wiring diagram drawing process in different ×× area/counties
In, it is ensured that geographical wiring diagram is normally connected in boundary in all circles；
2) power supply zone is divided, is included the following steps:
Sane level figure layer " division of ×× city power supply zone " with " ×× city power distribution network geographical wiring diagram " 2-1) is set, and is set
Set subgraph floor " division of ×× area/county power supply zone ", subgraph number of layers, that is, area/county number；
2) under figure layer " division of ×× area/county power supply zone " be arranged six sub- figure layers, corresponding A+, A, B, C, D, E six
Power supply zone, the division of subregion is powered according to country and Guo Wang company relevant criterion to each area/county, and six subregions use
The boundary of six kinds of different color fillings, every one kind subregion is all closed curve；
3) grid dividing is carried out to power supply area；The division for carrying out great Qu in advance, carries out small on the basis of big Division
The division in area carries out the division of grid on the basis of cell, finally encodes to grid；
4) power distribution network index exhibition method is set, and power grid index includes whether class index and degree class index, if class refers to
Mark, red can be filled with by setting cell or grid indicates no, and no fill color expression is；Pass through setting cell or grid filling
The depth of color indicates the index value difference of the height of index degree, different community or grid, then cell or the filling color depth of grid
It is shallow also inconsistent；
5) judge index shows whether result is reasonable, and judging result is "Yes", then terminates, and otherwise planning personnel is again to matching
1) power grid enters step after being planned.
Further, the division methods of the great Qu are as follows: each area is as an area Ge great in urban district；Suburb and suburbs and counties under the jurisdiction of a large city are every
A street or small towns are as an area Ge great；Area is more than the development zone of 30 square kilometres city-level or more respectively as one
Great Qu.
Further, the division methods of the cell are as follows: on the basis of big Division, be with substation's supply district
Basic reference unit is divided into several cells, often using street, village, exploitation regional boundary, railway, highway, waters as Main Boundaries
A plot area is usually no more than 15 square kilometres, at least 1 110kV or 35kV substation in each cell.
Further, the division methods of the grid are as follows: on the basis of small Division, by cell according to city road
Net/demarcating naturally is subdivided into several grids, route should be able to independently undertake the normal power supply of the grid, the size of grid in grid
It is generally determined according to the power supply capacity of one group of standard wiring, is not to be exceeded three groups.
Further, the coding method of the grid are as follows: each grid carries out Unified coding management, and the coding of grid is only
One, and convenient for identification, it is encoded according to area/county-small towns/street/development zone-grid serial number-power supply classification Pinyin abbreviation.
Compared with prior art, which can not only show the interior of power distribution network geographical wiring diagram
Hold, at the same merged division of the power supply area as a result, can also to power grid main indicator and planning effect be shown, it is prior
It is that the present invention has merged the thought and content of region division and gridding planning, facilitates distribution network planning personnel placement planning
Project solves the problems, such as.
Detailed description of the invention
Fig. 1 is the flow chart of power distribution network visual presentation method provided by the invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment the present invention is described further, but following embodiments are absolutely not to this hair
It is bright to have any restrictions.
A kind of power distribution network visual presentation method, as shown in Figure 1, including the following steps:
1) power distribution network geographical wiring diagram is improved, is included the following steps:
The boundary in each area/county 1-1) is drawn on the base map of citywide；
Total figure layer " ×× city power distribution network geographical wiring diagram " 1-2) is set, and subgraph floor " ×× area/county power distribution network is set
Geographical wiring diagram ", subgraph floor, number, that is, area/county number；
Two sub- figure layers 1-3) are set under figure layer " ×× area/county power distribution network geographical wiring diagram ", " geographical wiring in boundary
Figure ", " out-of-bounds geographical wiring diagram ", wherein " geographical wiring diagram in boundary " is arranged according to conventional figure layer, and component voltage grade draws boundary
Interior power distribution network geographical wiring diagram；The expression overseas line segment of interconnection, arrow and text is placed in " out-of-bounds geographical wiring diagram "
Mark, this partial content is in other areas/county boundary, in the power distribution network geographical wiring diagram drawing process in same area/county, it is ensured that
In boundary, out-of-bounds geographical wiring diagram is normally connected in boundary；The power distribution network geographical wiring diagram drawing process in different ×× area/counties
In, it is ensured that geographical wiring diagram is normally connected in boundary in all circles；
2) power supply zone is divided, is included the following steps:
Sane level figure layer " division of ×× city power supply zone " with " ×× city power distribution network geographical wiring diagram " 2-1) is set, and is set
Set subgraph floor " division of ×× area/county power supply zone ", subgraph number of layers, that is, area/county number；
2) under figure layer " division of ×× area/county power supply zone " be arranged six sub- figure layers, corresponding A+, A, B, C, D, E six
Power supply zone, the division of subregion is powered according to country and Guo Wang company relevant criterion to each area/county, and six subregions use
The boundary of six kinds of different color fillings, every one kind subregion is all closed curve；
3) grid dividing is carried out to power supply area；The division for carrying out great Qu in advance, carries out small on the basis of big Division
The division in area carries out the division of grid on the basis of cell, finally encodes to grid；
The division methods of the great Qu are as follows: each area is as an area Ge great in urban district；The each street in suburb and suburbs and counties under the jurisdiction of a large city or
Person small towns is as an area Ge great；Area is more than the development zone of 30 square kilometres city-level or more respectively as an area Ge great；
The division methods of the cell are as follows: be basic reference with substation's supply district on the basis of big Division
Unit is divided into several cells, each cell face using street, village, exploitation regional boundary, railway, highway, waters as Main Boundaries
Product is usually no more than 15 square kilometres, at least 1 110kV or 35kV substation in each cell；
The division methods of the grid are as follows: on the basis of small Division, by cell according to city road network/boundary naturally
Several grids are subdivided into, route should be able to independently undertake the normal power supply of the grid in grid, and the size of grid is generally according to one
The power supply capacity of group standard wiring determines；
The coding method of the grid are as follows: each grid carries out Unified coding management, and the coding of grid is unique, and convenient for knowing
Not, it is encoded according to area/county-small towns/street/development zone-grid serial number-power supply classification Pinyin abbreviation；
4) power distribution network index exhibition method is set, and power grid index includes whether class index and degree class index, if class refers to
Mark, red can be filled with by setting cell or grid indicates no, and no fill color expression is；Pass through setting cell or grid filling
The depth of color indicates the height of index degree；Whether meet whether N-1, route are that standard connects as whether main transformer meets N-1, route
Line etc. can be classified as whether class index, can be filled with by setting cell or grid it is red indicate no, no fill color expression is；Degree
Such as capacity of distribution transform, cable rate, main transformer Rate of average load can pass through setting cell or the depth of grid fill color to class index per family
Superficial shows the height of index degree, and the index value of different community or grid is different, then cell or the fill color depth of grid be not yet
Unanimously；
Power distribution network can be referred mainly to from figure indicate an intuitive impression.For example whether 10kV route is standard wiring
Index, the grid that index is no are uniformly set as red, and the grid that index is yes is not filled with color, by all grids in the whole city
It carries out after so operating, so that it may obtain red grid all within the scope of the whole city, i.e., all 10kV are not the nets of standard wiring
Lattice distribution, these grids will be considered to cut by the new outlet of substation or route in planning process change engineering formed standard connect
Line.
For another example main transformer Rate of average load index, the index value is bigger, and the Fill Color that respective cell is arranged is deeper, the index
It is worth smaller, the Fill Color that respective cell is arranged is more shallow, by carrying out after so operating to all cells in the whole city, passes through whole city bottom
Shade distribution on figure can intuitively obtain the overall condition of whole city's main transformer Rate of average load.It is too deep for color or excessively shallow
Cell want selective analysis, the too deep region of color will suitably increase substation location, improve power transformation capacity, the excessively shallow region of color is wanted
The modes such as on-load, which are cut, by new outlet rationally improves main transformer load factor.
5) judge index shows whether result is reasonable, and judging result is "Yes", then terminates, and otherwise planning personnel is again to matching
1) power grid enters step after being planned.
Claims (5)
1. a kind of power distribution network visual presentation method, which comprises the steps of:
1) power distribution network geographical wiring diagram is improved, is included the following steps:
The boundary in each area/county 1-1) is drawn on the base map of citywide；
Total figure layer " ×× city power distribution network geographical wiring diagram " 1-2) is set, and subgraph floor " ×× area/county distribution Network Geographical is set
Wiring diagram ", subgraph floor, number, that is, area/county number；
1-3) two sub- figure layers of setting under figure layer " ×× area/county power distribution network geographical wiring diagram ", " geographical wiring diagram in boundary ",
" out-of-bounds geographical wiring diagram ", wherein " geographical wiring diagram in boundary " is arranged according to conventional figure layer, and component voltage grade is drawn in boundary
Power distribution network geographical wiring diagram；The expression overseas line segment of interconnection, arrow and label character is placed in " out-of-bounds geographical wiring diagram ",
This partial content is in other areas/county boundary, in the power distribution network geographical wiring diagram drawing process in same area/county, it is ensured that in boundary,
Out-of-bounds geographical wiring diagram is normally connected in boundary；In the power distribution network geographical wiring diagram drawing process in different ×× area/counties, to protect
Geographical wiring diagram is normally connected in boundary in card all circles；
2) power supply zone is divided, is included the following steps:
Sane level figure layer " division of ×× city power supply zone " with " ×× city power distribution network geographical wiring diagram " 2-1) is set, and son is set
Figure layer " division of ×× area/county power supply zone ", subgraph number of layers, that is, area/county number；
2) under figure layer " division of ×× area/county power supply zone " be arranged six sub- figure layers, corresponding A+, A, B, C, D, E six power supply
Subregion, the division of subregion is powered according to country and Guo Wang company relevant criterion to each area/county, and six subregions use six kinds
The boundary of different color fillings, every one kind subregion is all closed curve；
3) grid dividing is carried out to power supply area；The division for carrying out great Qu in advance, carries out cell on the basis of big Division
It divides, the division of grid is carried out on the basis of cell, finally grid is encoded；
4) power distribution network index exhibition method is set, and power grid index includes whether class index and degree class index, if class index, it can
Being filled with red by setting cell or grid indicates no, and no fill color expression is；Pass through setting cell or grid fill color
The depth indicates the index value difference of the height of index degree, different community or grid, then cell or the fill color depth of grid
It is inconsistent；
5) judge index shows whether result is reasonable, and judging result is "Yes", then terminates, and otherwise planning personnel is again to power distribution network
It is entered step 1) after being planned.
2. power distribution network according to claim 1 visualizes and auxiliary programming method, which is characterized in that the great Qu
Division methods are as follows: each area is as an area Ge great in urban district；The each street in suburb and suburbs and counties under the jurisdiction of a large city or small towns are as an area Ge great；
Area is more than the development zone of 30 square kilometres city-level or more respectively as an area Ge great.
3. power distribution network according to claim 2 visualizes and auxiliary programming method, which is characterized in that the cell
Division methods are as follows: on the basis of big Division, with substation's supply district be basic reference unit, with street, village, exploitation
Regional boundary, railway, highway, waters are Main Boundaries, are divided into several cells, each plot area is usually no more than 15 squares of public affairs
In, at least 1 110kV or 35kV substation in each cell.
4. power distribution network according to claim 3 visualizes and auxiliary programming method, which is characterized in that the grid
Division methods are as follows: on the basis of small Division, cell is subdivided into several grids according to the boundary of city road network/naturally,
Route should be able to independently undertake the normal power supply of the grid in grid, and the size of grid is generally according to one group of standard wiring for electric energy
Power determines.
5. power distribution network according to claim 4 visualizes and auxiliary programming method, which is characterized in that the grid
Coding method are as follows: each grid carries out Unified coding management, and the coding of grid is unique, and convenient for identification, according to area/county-small towns/
Street/development zone-grid serial number-power supply classification Pinyin abbreviation is encoded.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112149897A (en) * | 2020-09-21 | 2020-12-29 | 广东电网有限责任公司 | Power distribution network planning visual management method and device and storage medium |
| CN117889919A (en) * | 2024-03-15 | 2024-04-16 | 中铁电气化局集团有限公司 | Method for detecting wire-drawing pre-configuration state of foundation network |
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| CN104124756A (en) * | 2013-04-27 | 2014-10-29 | 国家电网公司 | Province-level power distribution network operation monitoring system based on network-wide data |
| CN103578046A (en) * | 2013-11-12 | 2014-02-12 | 国网安徽省电力公司 | Graph splicing method for achieving layering display of electric grid structure |
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| CN112149897A (en) * | 2020-09-21 | 2020-12-29 | 广东电网有限责任公司 | Power distribution network planning visual management method and device and storage medium |
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