CN112613151A - Method for intelligently generating distribution transformer area map - Google Patents
Method for intelligently generating distribution transformer area map Download PDFInfo
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- CN112613151A CN112613151A CN202011319003.3A CN202011319003A CN112613151A CN 112613151 A CN112613151 A CN 112613151A CN 202011319003 A CN202011319003 A CN 202011319003A CN 112613151 A CN112613151 A CN 112613151A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/40—Display of information, e.g. of data or controls
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Abstract
The invention discloses a method for intelligently generating a distribution transformer area map, which is characterized in that data of corresponding relations between distribution transformers and distribution areas are accessed into an electric power marketing service application system to associate the distribution transformers in a distribution automation main station with the distribution areas in the marketing service application system, a distribution transformer area tree structure is generated according to the data of the corresponding relations between the distribution transformers and the distribution areas, svg graphs are generated according to the distribution transformer area tree structure, distribution transformer svg files are created according to the svg graphs, and the distribution transformer area map is determined according to the distribution transformer svg files, so that the cost for determining the distribution transformer area map is reduced, and the efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a method for intelligently generating a distribution transformer area map.
Background
The low-voltage distribution network refers to a distribution network which is composed of low-voltage distribution lines and accessory electric equipment thereof and used for providing electric energy for users. The function is to use the distribution transformer of the medium-voltage distribution network as a power supply and directly send the electric energy to users through a low-voltage distribution line. The low-voltage distribution network is directly faced to vast urban and rural users, the satisfaction degree of power customers on power service is directly influenced by the management level, meanwhile, the low-voltage line loss can be reduced and the power supply reliability can be ensured by strengthening the management of the low-voltage distribution network, and the low-voltage distribution network is an important link which is not ignored. At present, the control on a low-voltage distribution network is single, and no visual low-voltage graphic structure shows a topological structure under a distribution transformer area.
In view of the above reasons, a function of intelligently generating a distribution transformer area map is developed, relationships among various types of ledgers are formed according to ledger information of an area accessed by a marketing service application system and relationships among branch boxes, meter boxes and electric meters under the area, including which electric meters are in the meter boxes, which meter boxes are in the branch boxes and how many branch boxes are under the area, and meanwhile, according to a corresponding relationship between a distribution transformer and the area, the branch boxes, the meter boxes and the electric meters are automatically generated and drawn in sequence from top to bottom by taking the distribution transformer as a starting point to form the distribution transformer area map. The topological structure of the distribution transformer area can be visually displayed, the power failure of a user can be quickly positioned, the power supply for the power failure user is ensured in time, and the power supply reliability of the user is improved.
At present, distribution transformer area maps are mainly drawn manually, according to information of intelligent distribution transformer terminal acquisition equipment, a dispatcher draws the distribution transformer area maps one by one manually according to a wiring mode of a distribution transformer downstream, and therefore the problem of high cost exists.
Disclosure of Invention
Aiming at the problems, the invention provides a method for intelligently generating a distribution transformer area map.
In order to achieve the purpose of the invention, the invention provides a method for intelligently generating a distribution transformer area map, which comprises the following steps:
s10, accessing the data of the corresponding relation between the distribution transformer and the distribution area in the power marketing service application system to associate the distribution transformer in the distribution automation main station with the distribution area in the marketing service application system;
s20, generating a distribution transformer area tree structure according to the corresponding relation data of the distribution transformer and the transformer area;
and S30, generating an svg graph according to the distribution transformer area tree structure, creating a distribution transformer svg file according to the svg graph, and determining a distribution transformer area graph according to the distribution transformer svg file.
In one embodiment, generating a distribution transformer area tree structure according to the distribution transformer and transformer area correspondence data comprises:
and generating a tree structure comprising the distribution transformer, the branch box, the meter box and the electric meter according to the corresponding relation data of the distribution transformer and the transformer area.
In one embodiment, generating the svg graph according to the distribution transformer area tree structure comprises:
and configuring the primitive information according to the tree structure of the distribution transformer area to obtain the svg graph.
In one embodiment, after creating the distribution transformer svg file according to the svg graph, the method further comprises:
and sequentially writing the distribution transformer, the branch boxes, the meter box and the electric meter into the svg file, and connecting the distribution transformer with each branch box by using a connecting wire to obtain a complete svg file.
According to the method for intelligently generating the distribution transformer area map, the distribution transformer and the distribution area corresponding relation data are accessed into the power marketing business application system, so that the distribution transformer in the distribution automation main station is associated with the distribution area in the marketing business application system, the distribution transformer area tree structure is generated according to the distribution transformer and the distribution area corresponding relation data, the svg graph is generated according to the distribution transformer area tree structure, the distribution transformer svg file is created according to the svg graph, and the distribution transformer area map is determined according to the distribution transformer svg file, so that the cost for determining the distribution transformer area map is reduced, and the efficiency is improved.
Drawings
FIG. 1 is a flow diagram of a method for intelligently generating a distribution transformer area map, according to one embodiment;
FIG. 2 is a management information large area schematic diagram of an embodiment;
fig. 3 is a schematic diagram of a tree structure of a distribution transformer area according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1, fig. 1 is a flowchart illustrating a method for intelligently generating a distribution transformer area map according to an embodiment, including the following steps:
and S10, accessing the data of the corresponding relation between the distribution transformer and the transformer area in the power marketing service application system so as to associate the distribution transformer in the distribution automation main station with the transformer area in the marketing service application system.
Specifically, the deployment and data access of the corresponding power system can be performed in a management information area (IV area), the ledger information is accessed to the distribution automation master station system through a marketing business application system (power marketing business application system), the data of the corresponding relation between the distribution transformer and the distribution area is accessed first, and the distribution transformer in the distribution automation master station is associated with the distribution area in the marketing business application system. The platform account data such as platform district, feeder pillar, table case, table meter in the access marketing business application system has a plurality of feeder pillars under a platform district, has a plurality of table cases under a feeder pillar, has a plurality of ammeters in a table case. And finally, forming a distribution transformer area diagram according to the accessed distribution transformer, the transformer area, the branch box, the meter box and the electric meter. In one example, the management information area may be as shown in fig. 2.
And S20, generating a distribution transformer area tree structure according to the corresponding relation data of the distribution transformer and the transformer area.
And S30, generating an svg graph according to the distribution transformer area tree structure, creating a distribution transformer svg file according to the svg graph, and determining a distribution transformer area graph according to the distribution transformer svg file.
According to the method for intelligently generating the distribution transformer area map, the distribution transformer and the distribution area corresponding relation data are accessed into the power marketing business application system, so that the distribution transformer in the distribution automation main station is associated with the distribution area in the marketing business application system, the distribution transformer area tree structure is generated according to the distribution transformer and the distribution area corresponding relation data, the svg graph is generated according to the distribution transformer area tree structure, the distribution transformer svg file is created according to the svg graph, and the distribution transformer area map is determined according to the distribution transformer svg file, so that the cost for determining the distribution transformer area map is reduced, and the efficiency is improved.
In one embodiment, generating a distribution transformer area tree structure according to the distribution transformer and transformer area correspondence data comprises:
and generating a tree structure comprising the distribution transformer, the branch box, the meter box and the electric meter according to the corresponding relation data of the distribution transformer and the transformer area.
In this embodiment, a tree structure of the distribution transformer, the branch box, the meter box, and the meter can be generated according to the ledger information accessed by the marketing service application system, including the data of the correspondence between the distribution transformer and the distribution area, the data of the branch box, the data of the meter box, and the data of the meter.
In one example, the distribution transformer area tree structure may be as shown with reference to fig. 3.
In one embodiment, generating the svg graph according to the distribution transformer area tree structure comprises:
and configuring the primitive information according to the tree structure of the distribution transformer area to obtain the svg graph.
The graphic elements in the svg graph are elements that can be used to draw a graph on the target canvas, and include defined standard shapes, particularly rectangles, circles, ellipses, straight lines, broken lines, polygons, and the like. And starting to automatically generate a topological structure diagram of the distribution transformer area according to the tree structure of the distribution transformer area. As an embodiment, the generated svg file is a distribution transformer area map.
In one example, the configuration primitive information may include transformer primitive information, breaker primitive information, and meter primitive information, and primitives of the same type of device are the same, so that only one primitive information needs to be configured for each type of device. Under the condition that a plurality of transformers exist on the svg graph, the transformers can be drawn only by configuring primitive information of one transformer and quoting the primitives on the svg canvas, and the plurality of transformers quote the primitives for a plurality of times.
The method comprises the steps of configuring primitive information required by a distribution transformer area graph, creating a primitive configuration file svgSymbolTemplate.
The code corresponding to the distribution transformer primitive may include:
the code for the crowbar primitive may include:
the corresponding code of the ammeter primitive can be as follows:
in one embodiment, after creating the distribution transformer svg file according to the svg graph, the method further comprises:
and sequentially writing the distribution transformer, the branch boxes, the meter box and the electric meter into the svg file, and connecting the distribution transformer with each branch box by using a connecting wire to obtain a complete svg file, so that the integrity of the distribution transformer area diagram determined according to the distribution transformer svg file is improved.
Specifically, creating a distribution transformer svg file may include: and (3) creating a root node < svg > tag, and adding width and height attributes, namely the size of the specified canvas. And sets a viewBox attribute to designate a display area of the graphic. Creating a < dfes > tag under a root node < svg > tag, reading the svgsymboltemplate. And continuously creating a < g > tag under the root node, designating id as a 'BackGround _ Layer' attribute to represent that the tag belongs to the BackGround Layer, writing a < rect > sub-tag in the tag, and designating attributes width, height and fill, wherein the fill attribute represents the color of the BackGround. Such a basic svg graph is constructed and the addition of device information is started next.
In one example, the process of writing to a distribution transformer may include: the creation of the < g > tag continues under the root node < svg > tag, and id is designated as "PowerTransformer _ Layer" to represent that the tag belongs to the distribution transformer Layer under which all distribution transformers are placed. The method comprises the steps of creating a < g > tag under a distribution transformer layer, designating id as 'distribution transformer id', representing a distribution transformer, creating a < use > tag under the tag, designating width, height, x, y and xlink: href attributes, representing width, height, x coordinate and y coordinate of the distribution transformer respectively, and designating xlink: href to represent an introduced primitive id. The location of the distribution transformer is placed at the center point above the canvas, which is 900 if the canvas width is 1800. The code corresponding to the respective structure may include:
furthermore, the ammeter is a single device, and the ammeter has a graphic element file, the ammeter box belongs to a set of a plurality of ammeters, and if graphic element information does not exist, the graphic elements of the plurality of ammeters need to be framed by a rectangle to be regarded as the ammeter box. The branch box belongs to the set of a plurality of meter boxes, and then the plurality of meter boxes need to be framed and regarded as one branch box. The coordinate positions of the branch box, the meter box and the electric meter can be calculated. The number row _ max _ bj, the meter distance bj _ spacing, the meter width bj _ width, the meter height bj _ height, the meter box distance bx _ min _ spacing, the number row roxMaxBx, the meter box distance bxMinspacing and the branch box distance pdxSpacing of each row of meters in the meter box are configured. The calculation formula is as follows:
the width of the meter box is as follows: number of electric meters in each line of meter box (electric meter interval + electric meter width)
Height of the meter box: (number of meters in meter box/number of meters per line in meter box) height of meters
Width of the branch box: the number of meter boxes in each row in the branch box (meter box spacing + meter box width)
Height of the branch box: (number of meter boxes in branch box/number of meter boxes in each row) meter box height
Width of svg canvas: number of branch boxes (width of branch box + distance between branch boxes)
The above formula has specified the meter width, height, meter box width, height, branch box width, height, and finally the width of the svg canvas, modifying the width attribute of the < svg > root tag. And sequentially placing the branch boxes from left to right from the transverse direction below the distribution transformer on the svg canvas.
The creation of the < g > tag continues under the root node < svg > tag, specifying id "Pdx _ Layer" which represents that the tag belongs to the branch box Layer under which all branch boxes are placed. Creating a < g > tag under the branch box layer, designating id ═ pdxid ", the tag represents a branch box, creating a < rect > tag under the tag, designating width, height, x and y attributes, respectively representing width, height, x coordinate and y coordinate of the branch box, and corresponding structure codes are as follows:
and putting all meter boxes of the branch box in the branch box, continuously creating a < g > label under a < svg > label of a root node, and designating id as 'BX _ Layer' to represent that the label belongs to a meter box Layer, wherein all meter boxes are put under the Layer. And creating a < g > tag under the meter box layer, designating id as 'bxid', wherein the tag represents a meter box, and creating a < rect > tag under the tag, designating width, height, x and y attributes, and respectively representing the width, height, x coordinate and y coordinate of the meter. The corresponding structure code is as follows:
putting all the electric meters of the meter box in the meter box, continuing to create a tag under a tag of a root node < svg >, designating id as 'BJ _ Layer', representing that the tag belongs to an electric surface Layer, and putting all the electric meters under the Layer. Creating a < g > tag under the electric meter layer, designating id ═ bjid, the tag represents an electric meter, creating a < use > tag under the tag, designating width, height, x, y, xlink: href attributes, respectively representing width, height, x coordinate and y coordinate of the electric meter, and designating xlink: href to represent the imported primitive id. The corresponding structure code is as follows:
further, the process of connecting the distribution transformer to each branch box with the connection lines includes: the creation of the < g > tag continues under the root node < svg > tag, specifying id ═ ConnLine _ Layer, which represents that the tag belongs to the Layer of connections under which all connections are placed. Creating a < g > tag under a connecting line layer, designating id ═ lxjid ", the tag represents a connecting line, creating a < polyline > tag under the tag, designating stroke-width line width and points head and tail end coordinate attributes, and designating head and tail end connected equipment under the < metadata > tag, wherein the corresponding structure codes are as follows:
after the complete svg file is obtained, a distribution transformer svg file can be created, and all contents in the svg label are written into the distribution transformer svg file to obtain a required distribution transformer area map.
The embodiment is mainly researched aiming at solving the problem that the existing power distribution network lacks graphs of the distribution transformer area, and the distribution transformer area graph is automatically generated through the relation between the low-voltage transformer area and the branch box, the meter box and the electric meter, so that the corresponding problem can be effectively solved, and the requirement of the power distribution network on monitoring of the distribution transformer area is met.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
It should be noted that the terms "first \ second \ third" referred to in the embodiments of the present application merely distinguish similar objects, and do not represent a specific ordering for the objects, and it should be understood that "first \ second \ third" may exchange a specific order or sequence when allowed. It should be understood that "first \ second \ third" distinct objects may be interchanged under appropriate circumstances such that the embodiments of the application described herein may be implemented in an order other than those illustrated or described herein.
The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, apparatus, product, or device that comprises a list of steps or modules is not limited to the listed steps or modules but may alternatively include other steps or modules not listed or inherent to such process, method, product, or device.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (4)
1. A method for intelligently generating a distribution transformer area map is characterized by comprising the following steps:
s10, accessing the data of the corresponding relation between the distribution transformer and the distribution area in the power marketing service application system to associate the distribution transformer in the distribution automation main station with the distribution area in the marketing service application system;
s20, generating a distribution transformer area tree structure according to the corresponding relation data of the distribution transformer and the transformer area;
and S30, generating an svg graph according to the distribution transformer area tree structure, creating a distribution transformer svg file according to the svg graph, and determining a distribution transformer area graph according to the distribution transformer svg file.
2. The method for intelligently generating the distribution transformer area graph according to claim 1, wherein the generating the distribution transformer area tree structure according to the distribution transformer and transformer area correspondence data comprises:
and generating a tree structure comprising the distribution transformer, the branch box, the meter box and the electric meter according to the corresponding relation data of the distribution transformer and the transformer area.
3. The method for intelligently generating the distribution transformer area graph according to claim 1, wherein the generating the svg graph according to the distribution transformer area tree structure comprises:
and configuring the primitive information according to the tree structure of the distribution transformer area to obtain the svg graph.
4. The method for intelligently generating a distribution transformer area map according to claim 1, further comprising, after creating a distribution transformer svg file from the svg graph:
and sequentially writing the distribution transformer, the branch boxes, the meter box and the electric meter into the svg file, and connecting the distribution transformer with each branch box by using a connecting wire to obtain a complete svg file.
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Citations (2)
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| CN111162608A (en) * | 2020-01-08 | 2020-05-15 | 国网湖北省电力有限公司电力科学研究院 | Distribution transformer area topology identification and verification method based on correlation analysis |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110868319A (en) * | 2019-11-08 | 2020-03-06 | 北京浪潮数据技术有限公司 | Network topology drawing method, device, equipment and readable storage medium |
| CN111162608A (en) * | 2020-01-08 | 2020-05-15 | 国网湖北省电力有限公司电力科学研究院 | Distribution transformer area topology identification and verification method based on correlation analysis |
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