CN103383707A - Method for automatically generating grid system wiring diagram based on coordinates of stations and towers - Google Patents

Abstract

The invention discloses a method for automatically generating a grid system wiring diagram based on coordinates of stations and towers. The expression form of the method is that the stations and call wires are generated in a dispatching automation system, the positions of the stations are adjusted according to the coordinates of the stations, and the trends of the call wires are adjusted according to the coordinates of towers related to the call wires. The method has the benefits that through the implementation of the method, the grid system wiring diagram can be generated quickly through simple operation of power grid dispatching personnel, and the power grid dispatching personnel are enabled to know the geographical distribution of the current grid system in the dispatching automation system conveniently and visually.

Description

Automatically generate the method for network system wiring diagram based on factory station and shaft tower latitude and longitude coordinates

Technical field

This method relates to the automatic generation method of network system wiring diagram in a kind of dispatching automation of electric power systems system.Specifically automatically generate the method for network system wiring diagram based on factory station and shaft tower latitude and longitude coordinates.

Background technology

The network system wiring diagram is the important component part of dispatch automated system, and dispatching system operations staff can understand the current system trend by the observing system wiring diagram and distribute, and checks that the factory station is meritorious, idle value.

In existing dispatch automated system, electric network wiring scheme is all dispatching system maintainer manual drawing, for provincial dispatch automated system, the quantity of factory station and interconnection is usually very many, factory's station location in artificial drawing process arranges, interconnection move towards layout etc. all needs the maintainer to drop into a large amount of energy and times.And the artificial system wiring figure that draws can only be schematic diagram, can not represent the geographic distribution of current electrical network, thereby the operations staff needs long time to be familiar with that each factory stands and the position of every circuit in actual use.

Summary of the invention

The object of the invention is to: the method that automatically generates the network system wiring diagram based on factory station and shaft tower latitude and longitude coordinates is provided.

The technical scheme that the present invention solves the problems of the technologies described above is:

Automatically generate the method for network system wiring diagram based on factory station and shaft tower latitude and longitude coordinates, concrete steps are as follows:

1) calculate the scene coordinate according to latitude and longitude coordinates:

The scene coordinate is a central point (0,0), width is W, is highly the rectangular area of H, each point in the scene coordinate system is by (X, Y) unique definition, its unit is pixel, geographic coordinate be one with rectangular area corresponding to scene coordinate system, the left and right is the longitude range L onW of corresponding map respectively, LonE distinguishes the latitude scope LatN of corresponding map, LatS up and down.The formula that geographic coordinate is transformed into the scene coordinate is as follows:

$x=-w/2+\frac{(\mathrm{Lon}-\mathrm{LonW})}{(\mathrm{LonE}-\mathrm{LonW})}*w$

$y=-h/2+\frac{(\mathrm{LatN}-\mathrm{Lat})}{(\mathrm{LonN}-\mathrm{LonS})}*h$

2) the shaft tower latitude and longitude coordinates list relevant with interconnection of factory station prepared:

The longitude and latitude of factory's station longitude and latitude and interconnection needs to obtain in advance, the grid automation maintainer need to provide the longitude and latitude inventory of all factory stations and the relevant shaft tower of interconnection, and generates the latitude and longitude coordinates list of factory station and interconnection shaft tower by latitude and longitude coordinates importing program;

3) automatically generate factory's station object, and adjust its position according to longitude and latitude:

According to step 2) in the list of factory station generate successively factory's station object, and calculate the scene coordinate of factory's station object to the conversion formula of scene coordinate according to the geographic coordinate in step 1), then the factory station is moved to concrete position;

4) automatically generate interconnection, and automatically adjust the interconnection trend according to the shaft tower coordinate:

Concrete steps are as follows:

4.1) the station longitude and latitude list of preparation factory;

4.2) look into and see if there is untreated factory station, if having continue next step (3), if without would complete;

4.3) obtain successively the factory station Si in the longitude and latitude list;

4.4) check Si follows between other all factories stations whether have interconnection, if without would turn step 4.2), if having continue time step;

4.5) create the station Si of factory with the interconnection between other factory station;

4.6) obtain 4.5) the relevant shaft tower coordinate of middle interconnection;

4.7) the shaft tower coordinate conversion is become the scene coordinate, and generate accordingly each flex point of interconnection, (7) turn (2);

5) factory station, interconnection, the shaft tower of different electric pressures are placed on different figure layers, and automatically adjust observability according to current displaying ratio: step is as follows:

5.1) sorted from low to high by electric pressure in all factory stations;

5.2) obtain successively the station list of electric pressure lower factory;

5.3) check the factory station of whether being untreated in the list of factory station, if without would turn step 5.2), if having continue to descend step 5.4);

5.4) check whether there be figure layer corresponding to this factory's station electric pressure: if having continue lower step 5.5); If do not have newly create layer, rear continuation step 5.5 newly creates layer);

5.5) this factory station is added the figure layer;

5.6) this factory's related interconnection in station is added the figure layer;

5.7) shaft tower of this interconnection association is added the figure layer, then turn step 5.3) check the factory station of whether being untreated in the list of factory station;

6) sign of joint use:

By the sign that joint use is eye-catching out, can show clearly the circuit corridor; This method is by increasing the circuit that a T-shaped symbol identifies parallel lines on same tower on the circuit of parallel lines on same tower;

7) autoplacement of flow data:

Flow data is adjusted the anglec of rotation automatically according to the trend of circuit, and follows the mobile automated movement of circuit.

The invention has the beneficial effects as follows: by the enforcement of this method, the dispatching of power netwoks maintainer only need to carry out shirtsleeve operation just can generate the network system wiring diagram fast, and makes the geographic distribution of dispatching of power netwoks operations staff convenient, vivid current network system of understanding in dispatch automated system.

Description of drawings

Fig. 1 is scene coordinate of the present invention and geographic coordinate conversion schematic diagram.

In figure: latitude (LatN) is 1, and latitude (LatS) is 2, and longitude (LonW) is 3, and longitude (LonE) is 4, geographic coordinate: (Lon, Latt) scene coordinate: (X, Y) is that 5, X is that 6, Y is 7, (0,0) is that 8, W is that 9, H is 10.

Fig. 2 is automatic generation interconnection process flow diagram of the present invention.

Fig. 3 is the figure layer process flow diagram that automatically add of the present invention.

Fig. 4 is that parallel lines on same tower of the present invention is processed schematic diagram.

In figure, the station A of factory is 11, and the station B of factory is 12, and increasing a T-shaped symbol on the circuit of parallel lines on same tower is 13.

Fig. 5 is flow data autoplacement schematic diagram of the present invention.

In figure, the station A of factory is 11, and the station B of factory is 12, and flow data P is 14.

Embodiment

The invention will be further described with enforcement below in conjunction with accompanying drawing.

Automatically generate the method for network system wiring diagram based on factory station and shaft tower latitude and longitude coordinates, concrete steps are as follows:

1. calculate the scene coordinate according to latitude and longitude coordinates:

As shown in Figure 1: latitude (LatN) is 1, and latitude (LatS) is 2, and longitude (LonW) is 3, longitude (LonE) is 4, geographic coordinate: (Lon, Latt) scene coordinate: (X, Y) is 5, coordinate X is 6, coordinate Y is 7, and central point (0,0) is 8, width W is 9, and height H is 10.

The scene coordinate is a central point (0,0) 8, width is W9, is highly the rectangular area of H10, each point in the scene coordinate system is by (X, Y) 5 unique definition, its unit is pixel, geographic coordinate be one with rectangular area corresponding to scene coordinate system, the left and right is the longitude scope longitude LonW3 of corresponding map respectively, longitude LonE4 distinguishes the latitude scope latitude LatN1 of corresponding map, latitude LatS2 up and down.The formula that geographic coordinate is transformed into the scene coordinate is as follows:

$x=-w/2+\frac{(\mathrm{Lon}-\mathrm{LonW})}{(\mathrm{LonE}-\mathrm{LonW})}*w$

$y=-h/2+\frac{(\mathrm{LatN}-\mathrm{Lat})}{(\mathrm{LonN}-\mathrm{LonS})}*h$

2. the shaft tower latitude and longitude coordinates list relevant with interconnection of factory station prepared:

The longitude and latitude of factory's station longitude and latitude and interconnection needs to obtain in advance, the grid automation maintainer need to provide the longitude and latitude inventory of all factory stations and the relevant shaft tower of interconnection, and generates the latitude and longitude coordinates list of factory station and interconnection shaft tower by latitude and longitude coordinates importing program;

3. automatically generate factory's station object, and adjust its position according to longitude and latitude:

Generate successively factory's station object according to the station list of the factory in step 2, and calculate the scene coordinate of factory's station object to the conversion formula of scene coordinate according to the geographic coordinate in step 1, then the factory station is moved to concrete position;

4. automatically generate interconnection, and automatically adjust the interconnection trend according to the shaft tower coordinate:

Flow process as shown in Figure 2, step is as follows:

1) prepare factory's station longitude and latitude list;

2) look into and see if there is untreated factory station, if having continue next step 3), if without would complete;

3) obtain successively factory station Si in the longitude and latitude list;

4) check Si follows between other all factories stations whether have interconnection, if without would turn step 2), if having continue time step;

5) create the station Si of factory with the interconnection between other factory station;

6) obtain 5) the relevant shaft tower coordinate of middle interconnection;

7) the shaft tower coordinate conversion is become the scene coordinate, and generates accordingly each flex point of interconnection, 7) turn step 2);

5. factory station, interconnection, the shaft tower of different electric pressures are placed on different figure layers, and automatically adjust observability according to current displaying ratio:

Step as shown in Figure 3, after factory station, interconnection, shaft tower are put into different figure layers, determining visible range according to the height of electric pressure, is generally that the object of voltage levels first shows, along with the change gradually of displaying ratio is large, the object of low-voltage-grade shows gradually.Step is as follows:

1) sorted from low to high by electric pressure in all factory stations;

2) obtain successively the lower factory's station list of electric pressure;

3) check the factory station of whether being untreated in the list of factory station, if without would turn step 2), if having continue to descend step 4);

4) check whether there be figure layer corresponding to this factory's station electric pressure: if having continue lower step 5); If do not have newly create layer, rear continuation step 5) newly creates layer;

5) this factory station is added the figure layer;

6) this factory's related interconnection in station is added the figure layer;

7) shaft tower with this interconnection association adds the figure layer, then turns step 3) and check the factory station of whether being untreated in the list of factory station;

6. the sign of joint use:

By the sign that joint use is eye-catching out, can show clearly the circuit corridor.This method is by increasing the circuit that a T-shaped symbol identifies parallel lines on same tower on the circuit of parallel lines on same tower.As shown in Figure 4, the station A of factory is 11, and the station B of factory is 12, and increasing a T-shaped symbol on the circuit of parallel lines on same tower is 13.

7. the autoplacement of flow data:

The demonstration of a large amount of flow datas such as meritorious, idle is arranged usually, if need to manually adjust workload is very large on system wiring figure.This method provides a kind of method of autoplacement.As shown in Figure 5, the station A of factory is 11, and the station B of factory is 12, and flow data P is 14.Flow data P14 adjusts the anglec of rotation automatically according to the trend of circuit, and follows the mobile automated movement of circuit.

Claims (1)

1. automatically generate the method for network system wiring diagram based on factory station and shaft tower latitude and longitude coordinates, it is characterized in that, concrete steps are as follows:

1) calculate the scene coordinate according to latitude and longitude coordinates:

The scene coordinate is a central point (0,0), width is W, is highly the rectangular area of H, each point in the scene coordinate system is by (X, Y) unique definition, its unit is pixel, geographic coordinate be one with rectangular area corresponding to scene coordinate system, the left and right is the longitude range L onW of corresponding map respectively, LonE distinguishes the latitude scope LatN of corresponding map, LatS up and down.The formula that geographic coordinate is transformed into the scene coordinate is as follows:

$x=-w/2+\frac{(\mathrm{Lon}-\mathrm{LonW})}{(\mathrm{LonE}-\mathrm{LonW})}*w$

$y=-h/2+\frac{(\mathrm{LatN}-\mathrm{Lat})}{(\mathrm{LonN}-\mathrm{LonS})}*h$

2) the shaft tower latitude and longitude coordinates list relevant with interconnection of factory station prepared:

The longitude and latitude of factory's station longitude and latitude and interconnection needs to obtain in advance, the grid automation maintainer need to provide the longitude and latitude inventory of all factory stations and the relevant shaft tower of interconnection, and generates the latitude and longitude coordinates list of factory station and interconnection shaft tower by latitude and longitude coordinates importing program;

3) automatically generate factory's station object, and adjust its position according to longitude and latitude:

According to step 2) in the list of factory station generate successively factory's station object, and calculate the scene coordinate of factory's station object to the conversion formula of scene coordinate according to the geographic coordinate in step 1), then the factory station is moved to concrete position;

4) automatically generate interconnection, and automatically adjust the interconnection trend according to the shaft tower coordinate:

Concrete steps are as follows:

4.1) the station longitude and latitude list of preparation factory;

4.2) look into and see if there is untreated factory station, if having continue next step (3), if without would complete;

4.3) obtain successively the factory station Si in the longitude and latitude list;

4.4) check Si follows between other all factories stations whether have interconnection, if without would turn step 4.2), if having continue time step;

4.5) create the station Si of factory with the interconnection between other factory station;

4.6) obtain 4.5) the relevant shaft tower coordinate of middle interconnection;

4.7) the shaft tower coordinate conversion is become the scene coordinate, and generate accordingly each flex point of interconnection, (7) turn (2);

5) factory station, interconnection, the shaft tower of different electric pressures are placed on different figure layers, and automatically adjust observability according to current displaying ratio:

Step is as follows:

5.1) sorted from low to high by electric pressure in all factory stations;

5.2) obtain successively the station list of electric pressure lower factory;

5.3) check the factory station of whether being untreated in the list of factory station, if without would turn step 5.2), if having continue to descend step 5.4);

5.4) check whether there be figure layer corresponding to this factory's station electric pressure: if having continue lower step 5.5); If do not have newly create layer, rear continuation step 5.5 newly creates layer);

5.5) this factory station is added the figure layer;

5.6) this factory's related interconnection in station is added the figure layer;

5.7) shaft tower of this interconnection association is added the figure layer, then turn step 5.3) check the factory station of whether being untreated in the list of factory station;

6) sign of joint use:

By the sign that joint use is eye-catching out, can show clearly the circuit corridor; This method is by increasing the circuit that a T-shaped symbol identifies parallel lines on same tower on the circuit of parallel lines on same tower;

7) autoplacement of flow data:

Flow data is adjusted the anglec of rotation automatically according to the trend of circuit, and follows the mobile automated movement of circuit.

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