CN115036913A - Low-voltage distribution area topology generation method and device, electronic equipment and storage medium - Google Patents
Low-voltage distribution area topology generation method and device, electronic equipment and storage medium Download PDFInfo
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Abstract
The invention discloses a low-voltage transformer area topology generation method and device, electronic equipment and a storage medium. Wherein, the method comprises the following steps: acquiring equipment data of electric equipment in each low-voltage transformer area; determining topology metadata corresponding to each electric equipment according to a data collection model and the equipment data; and organizing the topology metadata into a low-voltage transformer area topology according to the power utilization sequence from each power utilization device to the corresponding low-voltage transformer area. According to the embodiment of the invention, the equipment data is displayed in a topological form, so that the difficulty in positioning the user in the operation and maintenance and customer service processes can be reduced, the maintenance precision of the low-voltage distribution area is improved, and the power utilization safety of the low-voltage distribution area can be realized.
Description
Technical Field
The invention relates to the technical field of computer application, in particular to a low-voltage transformer area topology generation method and device, electronic equipment and a storage medium.
Background
With the development of digital technology, the internet technology is widely applied to the field of power grids, and at present, partial power grids complete the full coverage of automatic meter reading function, and under the condition, power grid staff do not need to perform periodic on-site meter reading, so that the workload of the power grid staff is greatly reduced. However, there are still portions of the power grid that need to be digitized in other fields, currently, low-voltage users are widely distributed, and power utilization addresses are often very difficult to find in an existing map, and as old staff familiar with low-voltage power utilization conditions retire, and low-voltage distribution has no relevant positioning and topological data on a Geographic Information System (GIS), so that it is difficult to find users or meters quickly, which causes difficulty in positioning user distribution conditions in a low-voltage distribution area, and difficulty in metering, operation, and maintenance and customer service is increased. In addition, the trend of low voltage electric wire netting distribution lines lacks the support of actual data, and the low voltage is joined in marriage net planning and is mainly relied on in the impression, is difficult to accurate solution problem. In addition, the topology generation difficulty of the low-voltage transformer area is caused by the complicated distribution of the low-voltage wires of the transformer area, the topology generation of the low-voltage transformer area is mainly realized manually, the accuracy of a topological graph of the low-voltage transformer area is poor, and the topological graph of the low-voltage transformer area cannot be updated along with other digital systems, so that the maintenance of the topological graph of the low-voltage transformer area is difficult.
Disclosure of Invention
The invention provides a method and a device for generating a low-voltage distribution area topology, electronic equipment and a storage medium, which are used for solving the problem that users in the low-voltage distribution area are difficult to position respectively, reducing the difficulty of operation and maintenance and customer service through visual topology, improving the maintenance precision of the low-voltage distribution area and ensuring the power utilization safety of the low-voltage distribution area.
According to an aspect of the present invention, a low-voltage platform zone topology generation method is provided, wherein the method includes:
acquiring equipment data of electric equipment in each low-voltage transformer area;
determining topology metadata corresponding to each electric equipment according to a data collection model and the equipment data;
and organizing the topology metadata into low-voltage distribution area topology according to the power utilization sequence of each power utilization device to the corresponding low-voltage distribution area.
According to another aspect of the present invention, there is provided a low-voltage platform topology generating apparatus, wherein the apparatus includes:
the data acquisition module is used for acquiring equipment data of electric equipment in each low-voltage transformer area;
the data sorting module is used for determining topology metadata corresponding to each electric device according to a data collection model and the device data;
and the topology generation module is used for organizing the topology metadata into a low-voltage distribution area topology according to the power utilization sequence from each piece of power utilization equipment to the corresponding low-voltage distribution area.
According to another aspect of the present invention, there is provided an electronic apparatus including:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the low-voltage platform topology generation method according to any of the embodiments of the present invention.
According to another aspect of the present invention, there is provided a computer-readable storage medium storing computer instructions for causing a processor to implement the low-voltage station topology generation method according to any one of the embodiments of the present invention when the computer instructions are executed.
According to the technical scheme of the embodiment of the invention, the equipment data of the electric equipment in the low-voltage distribution area are collected, the topology metadata which is not corresponding to each electric equipment is processed by the equipment data according to the data collection model, the topology source data are sequentially connected to the low-voltage distribution area according to the power utilization sequence from the electric equipment to the low-voltage distribution area to form the low-voltage distribution area topology, and the equipment data are displayed in a topology form, so that the difficulty of positioning users in the processes of operation and maintenance and customer service can be reduced, the maintenance precision of the low-voltage distribution area is improved, and the power utilization safety of the low-voltage distribution area can be realized.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present invention, nor do they necessarily limit the scope of the invention. Other features of the present invention will become apparent from the following description.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a low-voltage platform topology generation method according to an embodiment of the present invention;
fig. 2 is a flowchart of a low-voltage platform topology generation method according to a second embodiment of the present invention;
fig. 3 is an exemplary diagram of a low-voltage platform topology generation method according to a second embodiment of the present invention;
fig. 4 is an exemplary diagram of a low-voltage platform topology provided according to a second embodiment of the present invention;
fig. 5 is a flowchart of a low-voltage platform topology generation method according to a third embodiment of the present invention;
fig. 6 is an exemplary diagram of a power supply trace back path according to a third embodiment of the present invention;
fig. 7 is a flowchart of a low-voltage platform topology generation method according to a fourth embodiment of the present invention;
fig. 8 is an exemplary diagram of a power supply load according to a fourth embodiment of the present invention;
fig. 9 is a flowchart of a low-voltage platform topology generation method according to a fifth embodiment of the present invention;
FIG. 10a is a diagram illustrating an example of load splitting according to an embodiment of the present invention;
FIG. 10b is a diagram illustrating an example of load splitting according to an embodiment of the present invention;
FIG. 11a is an exemplary diagram of a topology upgrade provided according to an embodiment of the invention;
FIG. 11b is an exemplary diagram of a topology upgrade provided according to an embodiment of the invention;
FIG. 12a is an exemplary diagram of a topology deletion according to an embodiment of the present invention;
FIG. 12b is an exemplary diagram of a topology deletion according to an embodiment of the present invention;
fig. 13 is a schematic structural diagram of a low-voltage platform zone topology generating device according to a sixth embodiment of the present invention;
fig. 14 is a schematic structural diagram of an electronic device implementing the low-voltage platform topology generation method according to the embodiment of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in other sequences than those illustrated or described herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example one
Fig. 1 is a flowchart of a low-voltage zone topology generation method according to an embodiment of the present invention, where the present embodiment is applicable to a case of automatic generation of a low-voltage zone topology, and the method may be performed by a low-voltage zone topology apparatus, and the low-voltage zone topology apparatus may be implemented in a form of hardware and/or software. As shown in fig. 1, the method includes:
and step 110, acquiring equipment data of electric equipment in each low-voltage transformer area.
The low-voltage transformer area can be an area for low-voltage power supply of a certain transformer, operation and maintenance personnel can perform equipment maintenance, electric quantity calculation, line loss statistics and the like conveniently through accurate division of the low-voltage transformer area, the electric equipment can consume electric energy in each low-voltage transformer area, the electric equipment can obtain power from power supply equipment through a network, the low-voltage transformer area can comprise a distribution transformer monitoring and metering terminal, a concentrator, a single-phase meter, a three-phase meter, a T-joint and the like, equipment data can be attribute information related to the electric energy corresponding to each user equipment, and the equipment data can comprise information such as a user number, a user name, an affiliated transformer area, a power supply unit, a located position and a line diameter of the electric equipment.
In the embodiment of the invention, the device data of the electric equipment can be collected in different low-voltage transformer areas, and the collection process can comprise the steps of extracting the device data of the electric equipment from the existing digital information and collecting the device data of the electric equipment on the spot.
And 120, determining topology metadata corresponding to each electric device according to the data collection model and the device data.
The data collection model may include rules for sorting the data, types of the device data, and the like, for example, the data handset model may include rules for extracting a powered device identifier or a user name in the device data, the data collection model may include one or more rules for sorting the device data, and the rules for sorting the device data in the data collection model may be dynamically updated according to user requirements. The topology metadata may constitute constituent elements of the topology, each topology metadata may correspond to a user device, and information in the topology metadata may be collated by the data collection model.
In the embodiment of the present invention, a preconfigured data collection model may be extracted, and the collected device data of each electrical device may be sorted according to the data collection model, so as to generate topology metadata corresponding to each electrical device, it may be understood that the topology metadata may be configured based on a purpose of the low voltage platform area topology, for example, when performing line loss statistics based on the low voltage platform area topology, the topology metadata may include a distance from the electrical device to a transformer or a distance from the electrical device to a previous electrical device.
And 130, organizing the topology metadata into low-voltage distribution area topology according to the power utilization sequence from each power utilization device to the corresponding low-voltage distribution area.
The power sequence may be a distance from the power consumption device to a power end of the low voltage platform, for example, the power consumption device is connected to a power converter of the low voltage platform through several other power consumption devices, and the number of the other power consumption devices may be used as the power sequence of the power consumption device.
Specifically, after the topology metadata corresponding to each electric device is obtained, for each low-voltage distribution area, the topological metadata of the electric devices in the low-voltage distribution area may be sequentially connected according to the power utilization sequence of the electric devices in the low-voltage distribution area to establish the sequential relationship of the corresponding topology metadata, so that the topology metadata of different electric devices are connected to form a low-voltage distribution area topology within the range of each low-voltage distribution area.
According to the embodiment of the invention, the device data of different electric devices are collected in the low-voltage transformer area, the device data are arranged according to the data collection model so as to generate the topology metadata corresponding to each electric device, and the topology metadata corresponding to each electric device are connected into the low-voltage transformer area topology according to the power utilization sequence of the electric devices in each low-voltage transformer area. The embodiment of the invention realizes the automatic generation of the low-voltage distribution area topology, is convenient for visually displaying the equipment data and the low-voltage distribution area, is beneficial to operation and maintenance personnel to operate and maintain the electric equipment and circuits in the distribution area range, can reduce the time and difficulty for a user to search the equipment position, is convenient for updating the data in the generated digital low-voltage distribution area topology, and is convenient for updating and maintaining the low-voltage distribution area topology in the subsequent use process.
Example two
Fig. 2 is a flowchart of a low-voltage platform topology generating method according to a second embodiment of the present invention, which is embodied on the basis of the second embodiment of the present invention, and referring to fig. 2, the method provided by the embodiment of the present invention specifically includes the following steps:
The digital power grid system can be an existing power grid system, and the number of the digital power grid systems can be one or more.
In the embodiment of the invention, the device data of the electric equipment in each low-voltage distribution area can be collected in the digital system by being connected with the existing digital grid system, and it can be understood that the device data collected in the digital grid system can generate all data or part of data of topology metadata.
Specifically, a user can also collect device data of electric equipment in different low-voltage transformer areas on site, upload the device data collected on site through a user terminal, and a device executing the method of the embodiment of the invention can receive the device data uploaded by the user.
And step 230, extracting the data collection rule configured by the data collection model.
The data collection rules may be rules for processing device data, and the device data may be arranged into topology metadata by using the data collection rules, it may be understood that one or more data collection rules may be configured in the data collection model, and a user may adjust the data collection rules configured in the data collection model as needed.
In the embodiment of the invention, the data collection rules of the data collection model can be stored in the form of configuration files or plug-ins, and when the device data needs to be sorted, the corresponding configuration files or plug-ins can be loaded according to the type of the device data so as to extract the data collection rules, so that the device data can be sorted based on the data collection rules.
And 240, extracting the station area identification information, the asset number, the power supply side asset number and the equipment attribute information of each electric equipment in the equipment data according to the data collection rule.
The station area identifier may reflect information of a low-voltage station area to which the electric device belongs, and the station area identifier may specifically be a station area name or a station area number. The asset number may be information identifying the user equipment in a corresponding low-voltage distribution area range, the asset number may be information identifying the electric equipment, the asset number may be information identifying the user equipment in the low-voltage distribution area range, the power supply side asset number may be an asset number of the previous user equipment close to the power supply side, and the power supply side asset number may be used to identify an adjacent relationship between the current user equipment and the previous user equipment close to the power supply side. The device attribute information may be information reflecting a state of the electric device, and may include information such as a user device type, a user number, a user name, a line diameter, and a position coordinate.
In the embodiment of the present invention, the collected device data may be sorted by using the loaded one or more data collection rules, and information such as the station area identification information, the asset number, the power source side asset number, and the device attribute information, which respectively correspond to each user device, in the device data is extracted, and it can be understood that each user device may have a set of information corresponding to each user device.
And step 250, storing the platform area identification information, the asset number, the power supply side asset number and the equipment attribute information into a preset information table as topology metadata of the corresponding electric equipment.
The preset information table may be a data table for storing topology metadata, each record in the preset information table may correspond to one user equipment, and the preset information table at least includes fields such as platform area identification information, asset numbers, power supply side asset numbers, and device attribute information.
Specifically, the zone identification information, the asset number, the power source side asset number, and the device attribute information corresponding to each user device may be stored as one record in the preset information table according to each user device, so that each record in the preset information table may be topology metadata of one electric device.
And step 260, determining an asset number corresponding to the transformer for each low-voltage transformer area, and taking the topology metadata corresponding to the asset number as a topology starting point.
The transformer station change can refer to a transformer installed in a certain place, particularly a transformer in a shipping line, and each low-voltage transformer station area can have a unique corresponding transformer station change. The topology starting point may identify a relationship between topology metadata of two adjacent electric devices, and the topology starting point may identify topology metadata of a user device on a side close to the power supply, that is, topology metadata of a user device on a side close to the transformer, in the adjacent electric devices.
In the embodiment of the present invention, an asset number of a station change in each low-voltage transformer area may be determined, the asset number may be used as a starting point of the entire topology within the range of the low-voltage transformer area, topology metadata corresponding to the asset number may be searched in a preset information table according to the asset number, and for example, a record having the same asset number as the asset number in the preset information table may be used as the topology metadata of the asset number pair.
And 270, searching topology metadata with the same asset number of the power supply side and the same asset number of the topology starting point, recording the topology metadata as a topology end point, and establishing a topology relation between the topology end point and the topology starting point.
The topology end point may identify a relationship between topology metadata of two adjacent electric devices, and the topology start point may identify topology metadata of a user device on a side far from the power supply, that is, topology metadata of a user device on a side far from the transformer, in the adjacent electric devices. The topological relation may be a position distance relation identifying two adjacent electric devices relative to the power supply, and the topological relation may specifically be a binary group including a topology start point and a topology end point.
In the embodiment of the invention, topology metadata can be searched in a preset information table according to the asset number of the topology starting point, the specific asset number of the power supply side in the topology metadata is the same as the asset number of the topology starting point, and the searched topology metadata can be used as the topology end point. The topological relation between the topology start point and the topology end point can be established, for example, the two topology metadata can be connected or the same identification information can be established for the two topology metadata.
In the embodiment of the present invention, the searched topology end point may be used as a new topology start point, the process of step 270 is repeatedly executed, and new topology metadata is searched for in the preset information standard starting from the new topology start point, so that the power source side asset number of the topology metadata is the same as the asset number of the new topology start point, thereby obtaining the new topology end point, and establishing a new topology relationship for the new topology start point and the topology end point, and the above process may be repeated until the power source side asset number of one topology metadata that cannot be found in the preset information table is the same as the asset number of the searched topology metadata.
And 290, sequentially connecting the corresponding topology metadata to be the low-voltage distribution area topology according to the topology relations.
Specifically, the generated plurality of topological relationships may be sequentially connected according to a creation order or a distance close to the power supply side, so as to connect the plurality of topological metadata to the low-voltage platform area topology, and it can be understood that, when the topological relationships are located in the plurality of low-voltage platform areas, the topological relationships may be connected from their corresponding platform changes, respectively, so as to generate the topology corresponding to the plurality of low-voltage platform areas.
The embodiment of the invention reads the data collection rule configured by the data collection rule model by searching the equipment data of the electric equipment in the digital grid system and collecting the equipment data of the electric equipment on site, extracts the station area identification information, the asset number, the power supply side asset number and the equipment attribute information corresponding to each electric equipment in the equipment data according to the data collection rule, stores the station area identification information, the asset number, the power supply side asset number and the equipment attribute information in the equipment data into a preset information table as topology metadata, acquires the corresponding topology metadata as a topology starting point from the station-changed asset number of each low-voltage station area as a starting point, acquires the topology metadata of the power supply side asset number which is the same as the asset number of the topology starting point as a topology end point, determines the topology relation between the topology starting point and the topology end point, repeats the process by taking the topology end point as a new topology starting point until the new topology end point is not acquired, and sequentially connects the topology relationships so as to process the topology metadata into the low-voltage station area topology, therefore, automatic generation of the low-voltage distribution area topology is achieved, personnel can conveniently operate and maintain the electric equipment and lines in the distribution area range, time and difficulty of a user for searching the position of the equipment can be reduced, data in the generated digital low-voltage distribution area topology is convenient to update, and updating and maintenance of the low-voltage distribution area topology in the subsequent use process are convenient.
Further, on the basis of the above embodiment of the invention, the data collection rule includes at least one of the following:
extracting the zone name or the zone assessment account number of the zone to which the current electric equipment belongs as the identification information of the zone;
extracting an asset number of the current electric equipment as the asset number;
extracting the asset number of the previous target electric equipment close to the transformer of the current electric equipment as the asset number of the power supply side;
and extracting at least one of the equipment type, the affiliated line, the affiliated power supply station, the affiliated longitude and latitude, the power supply and the wire diameter of the current electric equipment as the equipment attribute information.
In the embodiment of the present invention, different data collection rules may be configured for different device data in the data collection model, and the data collection rules may include at least one of the following: aiming at each electric equipment, taking the equipment asset number of the current electric equipment as an asset number; for each electric equipment, taking the asset number of the previous target electric equipment close to the transformer side of the electric equipment as the power supply side asset number of the current electric equipment; and at least one of the equipment type, the circuit to which the equipment belongs, the power supply station to which the equipment belongs, the longitude and latitude to which the equipment belongs, the power supply and the wire diameter can be extracted from the equipment data according to each piece of electric equipment to serve as the equipment attribute information.
Further, on the basis of the above embodiment of the invention, the method further includes: and generating a geographical wiring diagram corresponding to the low-voltage transformer area topology according to the geographical position in each topological metadata.
The geographic location may be device attribute information included in the topology metadata, the geographic location may identify a location of the electrical device in the geography, and the geographic location information may be location coordinates or latitude and longitude.
In the embodiment of the present invention, the geographic position in each topology metadata may be extracted, and the low-voltage distribution area topology may be mapped to the map according to each geographic position to generate the geographic wiring diagram, and it can be understood that different topology metadata may adopt the same or different display styles in the geographic wiring diagram, so as to determine the actual distance of the corresponding electrical equipment according to the distance between different display styles in the geographic wiring diagram.
Further, on the basis of the embodiment of the present invention, generating a geographical wiring diagram corresponding to the low-voltage transformer area topology according to the geographical location in each of the topology metadata includes:
extracting the geographic position coordinates of each topological metadata in the low-voltage distribution area topology; generating an identification icon in a map according to each geographic position coordinate; and generating a connecting line among the identification icons in the map as a geographical wiring diagram according to the topological relation of the low-voltage distribution area topology.
In the embodiment of the invention, the geographical position coordinates in the topology metadata included in each low-voltage distribution area topology can be extracted, the geographical position coordinates can belong to the electricity utilization attribute information of the topology metadata, the corresponding identification icons can be drawn in a map according to the geographical position coordinates of each topology metadata, and then the connecting lines can be drawn between the identification icons corresponding to the topology metadata according to the topological relation included in the low-voltage distribution area topology, so that the geographical wiring diagram is generated.
In an exemplary embodiment, a data collection model of a low-voltage distribution area may be established in advance, data field information and a corresponding acquisition method are formulated, and referring to table 1, a dual naming mode of an acquisition point is formulated in the data collection model, and includes an asset number and a power source side asset number, where the asset number identifies an asset number of the acquisition point itself, the asset number is unique, and the power source side asset number may be an asset number of a previous acquisition point extending from the acquisition point to a power source. And all acquisition points in the range of the low-voltage distribution area record asset numbers and power supply side asset numbers. In the data fieldAsset numberingAndpower supply side Asset numberingThe key of the topological relation of the model is the main data of the connection and topological analysis functions among all asset numbers, and the asset numbers of the power supply side must be correct during field collection, otherwise, a correct geographical wiring diagram cannot be generated.
TABLE 1 data Collection model field information and acquisition mode
In an exemplary embodiment, referring to fig. 3, all the collection points of the distribution room may be connected in pairs by power source side asset numbers to generate a low voltage distribution room line topology diagram, and the location information and the topology relationship of all the low voltage devices under the simulation collection low voltage distribution room are shown in table 2 below.
TABLE 2 simulation of the base Collection data of the distribution area
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | Types of | Affiliated platform area |
| 1 | 1 | A1 | B1 | Distribution transformer monitoring and metering terminal | Platform area 1 |
| 2 | 1 | A2 | B2 | T contact | Area of the platform 1 |
| 3 | 2 | A3 | B3 | Single-phase meter | Platform area 1 |
| 4 | 5 | A4 | B4 | Single-phase meter | Platform area 1 |
| 5 | 2 | A5 | B5 | Single-phase meter | Area of the platform 1 |
| 6 | 3 | A6 | B6 | T contact | Area of the platform 1 |
| 7 | 6 | A7 | B7 | Single-phase meter | Platform area 1 |
| 8 | 6 | A8 | B8 | Single-phase meter | Platform area 1 |
| 9 | 7 | A9 | B9 | Single-phase meter | Platform area 1 |
| 10 | 3 | A10 | B10 | Three-phase meter | Platform area 1 |
| 11 | 10 | A11 | B11 | Single-phase meter | Platform area 1 |
| 12 | 15 | A12 | B12 | Single-phase meter | Platform area 1 |
| 13 | 15 | A13 | B13 | Single-phase meter | Platform area 1 |
| 14 | 12 | A14 | B14 | Three-phase meter | Area of the platform 1 |
| 15 | 4 | A15 | B15 | T contact | Platform area 1 |
| 16 | 11 | A16 | B16 | Single-phase meter | Platform area 1 |
| 17 | 16 | A17 | B17 | Single-phase meter | Platform area 1 |
And the geographical wiring diagram of the low-voltage transformer area can be automatically drawn on the map by using the positioning data corresponding to the asset number in the upper table and the power supply side asset number associated positioning data.
The drawing method comprises the following steps:
the icons are drawn on the map using the latitude and longitude [ Ax, Bx ] of the 1-17 asset numbers.
Utilize two corresponding positioning data of asset number and power supply side asset number to draw the line between the coordinate point, the mode of linking to each other between every coordinate point is:
1 is linked to 1 [ [ A1, B1], [ A1, B1] ],
2 is linked to 1 [ [ A2, B2], [ A1, B1] ],
3 is connected with 2 [ [ A3, B3], [ A2, B2] ],
4 and 5 are connected [ [ A4, B4], [ A5, B5] ],
5 is connected with 2 [ [ A5, B5], [ A2, B2] ],
6 is connected with 3 [ [ A6, B6], [ A3, B3] ],
.....
referring to fig. 4, lines are drawn in sequence by analogy, and the generated geographical wiring diagram can restore the actual on-site wire connection mode.
EXAMPLE III
Fig. 5 is a flowchart of a low-voltage topology generation method according to a third embodiment of the present invention, which is embodied on the basis of the third embodiment of the present invention, and explains the use of a low-voltage platform area topology, and referring to fig. 5, the method provided by the embodiment of the present invention specifically includes the following steps:
and step 310, acquiring equipment data of electric equipment in each low-voltage transformer area.
And step 320, determining topology metadata corresponding to each electric device according to the data collection model and the device data.
And 330, organizing the topology metadata into low-voltage transformer area topology according to the power utilization sequence from each power utilization device to the corresponding low-voltage transformer area.
And 340, determining a power supply tracing path according to the specified electric equipment and the low-voltage transformer area topology.
The designated electric equipment may be electric equipment for power source tracing, and the designated electric equipment may be input by a user, for example, the designated electric equipment may be selected by inputting identification information or a power name of the electric equipment. The power supply tracing path may be a topology path from the power consumption device to the low-voltage station area, and the power supply tracing path may belong to a part of the low-voltage station area topology.
In the embodiment of the invention, a topology path from the specified electric equipment to the transformer station can be searched in the low-voltage transformer station topology according to the specified electric equipment selected by the user.
Further, on the basis of the above embodiment of the present invention, determining a power supply trace back path according to a specified electric device and the low-voltage station area topology includes:
acquiring an appointed asset number of appointed electric equipment; searching topology metadata with the same asset number as the specified asset number in the low-voltage distribution room topology, and recording the topology metadata as a source tracing starting point; and taking the topological relation between the traceability starting point in the low-voltage transformer area and the topological metadata corresponding to the transformer as a power supply traceability path.
The designated asset number may be an asset number of the designated electric device, and the designated asset number may be input by a user.
Specifically, a specified asset number input by a user can be obtained, topology metadata with the asset number as the specified asset number can be searched in the low-voltage distribution area topology, the topology metadata can be used as a traceability starting point for determining a power supply traceability path, and a topological relation between the traceability starting point and the topology metadata corresponding to the station transformer in the low-voltage distribution area topology can be used as the power supply traceability path of the specified electric device.
Further, on the basis of the above embodiment of the invention, the method further includes:
extracting topological relations included in the power source tracing path, and determining the position distance according to the longitude and latitude of the two topological metadata corresponding to each topological relation; and taking the sum of the position distances as the path distance of the power source tracing path.
In the embodiment of the invention, after the power supply tracing path is determined, the path distance of the specified electric equipment to the transformer station can be determined. Specifically, the topological relation included in the power tracing path may be extracted, the belonged longitude and latitude of the two corresponding topological metadata may be extracted for each topological relation, a distance between the two belonged longitude and latitude may be used as a position distance of the topological relation, the determined position distances corresponding to each topological relation may be summed, and the sum of the position distances may be used as a path distance of the power tracing path.
In an exemplary implementation manner, fig. 6 is an exemplary diagram of a power source tracing path provided according to a third embodiment of the present invention, where the power source tracing path refers to calculating, in a geographical wiring diagram, a path from an electric meter to a transformer along a low-voltage line, and further may determine a linear distance between the electric meter and the transformer and a path distance between the electric meter and the transformer along the low-voltage line. Specifically, the asset number a can be sent in the low-voltage distribution area topology, the asset number B on the power supply side recorded in the topology metadata of the asset number a is found, the asset number C on the power supply side recorded in the topology metadata of the asset number B is found, and the process is repeated until the asset number is consistent with the asset number on the power supply side, and the calculation of the tracing path is completed. Referring to fig. 5, performing power supply tracing on the acquisition point number 13 in the topology data of the simulation platform area 1 in table 2, wherein the power supply side asset number of 13 is 15, the power supply side asset number of 15 is 4, the power supply side asset number of 4 is 5, the power supply side asset number of 5 is 2, the power supply side asset number of 2 is 1, the power supply side asset number of 1 is 1, stopping searching, and obtaining a path of 13-15-4-5-2-1 after path calculation is completed.
After the power supply path is obtained, the distance between the two points can be calculated through longitude and latitude coordinates, the straight line distance refers to the straight line distance between the two coordinates 13 and 1, the path distance refers to the path length of 13-15-4-5-2-1, the distances of 13-15, 15-4, 4-5, 5-2 and 2-1 are respectively calculated, and the path distances are obtained in total, such as a dotted line path in fig. 6.
Example four
Fig. 7 is a flowchart of a low-voltage transformer area topology generation method according to a fourth embodiment of the present invention, which is embodied on the basis of the fourth embodiment of the present invention, and implements load analysis based on the low-voltage transformer area topology, and referring to fig. 7, the method provided by the embodiment of the present invention specifically includes the following steps:
and step 410, acquiring equipment data of electric equipment in each low-voltage transformer area.
And step 420, determining topology metadata corresponding to each electric device according to the data collection model and the device data.
And 430, organizing the topology metadata into a low-voltage transformer area topology according to the power utilization sequence from each power utilization device to the corresponding low-voltage transformer area.
And step 440, determining the power supply load according to the specified electric equipment and the low-voltage transformer area topology.
The power load may be the number and list of the electric devices starting from a certain electric device and following the electric device and the branch line.
In the embodiment of the present invention, the electric device in the low-voltage distribution area topology may be used as a starting point to search for other electric devices behind the electric device, and the total number and the list of the other electric devices may be counted as the power load of the specified electric device.
Further, on the basis of the above embodiment of the present invention, determining a power supply load according to a specified electric device and a low-voltage distribution area topology includes:
acquiring a designated asset number of designated electric equipment; searching topology metadata which is the same as the asset number and the specified asset number in the low-voltage distribution area topology and recording the topology metadata as a load starting point; searching topology metadata which is the same as the asset number of the power supply side and the asset number of the load starting point in the low-voltage distribution area topology to serve as the power supply load of the load starting point; and taking the topology metadata corresponding to the power load as a new load starting point, and repeatedly executing the searching process of the power load until the power load of the load starting point cannot be searched.
In the embodiment of the present invention, an appointed asset number of an appointed user device input by a user may be obtained first, topology metadata whose asset number is the appointed asset number may be found in a low-voltage platform area topology, the topology metadata may be used as a load starting point for determining a power load, topology metadata whose asset number is the same as an asset number of a power side and an asset number of a symbol starting point may be found in the low-voltage platform area topology, the topology metadata may be recorded as a power load, the power load may be used as a new load starting point to repeat the above finding process of the topology metadata until a power load corresponding to the load starting point cannot be obtained in the low-voltage platform area topology, and each topology metadata may be found in the above process as a power load corresponding to the appointed electrical device.
In an exemplary implementation manner, taking a power load system of an electric meter as an example, fig. 8 is an exemplary diagram of a power load provided according to the fourth embodiment of the present invention, and the searching for the power load may include: and B with the power supply side asset number recorded as A is found from A, C with the power supply side asset number recorded as B is found, D with the power supply side asset number recorded as C is found, and the process is repeated, and the process is stopped when the found asset number cannot be found in the power supply side asset number, and finally the number of the electric meters and the list of the electric meters are obtained. For example, referring to fig. 8, load analysis is performed on acquisition point No. 3 in the topology data of the simulation area 1 in table 2, asset numbers 6 and 10 of asset number 3 on the power supply side are found, asset numbers 7,8 and 11 of asset number 6 or 10 on the power supply side are found, asset numbers 9 and 16 of asset number 7, asset number 8 and asset number 11 on the power supply side are found, asset number 17 of asset number 9 or asset number 16 on the power supply side is found, and finally, asset number 17 on the power supply side is found, and load analysis is finished.
The merged asset number list is 9 in total, wherein the merged asset number list is [3,6,10,7,8,11,9,16 and 17 ].
EXAMPLE five
Fig. 9 is a flowchart of a low-voltage distribution area topology generating method according to a fifth embodiment of the present invention, which is embodied on the basis of the foregoing embodiment of the present invention, and details an updating process of the low-voltage distribution area topology, and referring to fig. 9, the method provided by the embodiment of the present invention specifically includes the following steps:
and step 510, acquiring equipment data of electric equipment in each low-voltage transformer area.
And step 520, determining topology metadata corresponding to each electric device according to the data collection model and the device data.
And 530, organizing the topology metadata into low-voltage transformer area topology according to the power utilization sequence from each power utilization device to the corresponding low-voltage transformer area.
And 540, updating the low-voltage distribution area topology according to the topology adjustment information.
The topology adjustment information may be information for adjusting the topology of the low-voltage station area, and may include information for deleting the user equipment or information for dividing a part of the load in the topology of the low-voltage station area.
In the embodiment of the present invention, topology adjustment information may be received, and topology metadata of an electric device in the low-voltage distribution area topology may be deleted or a part of loads in the low-voltage distribution area topology may be divided based on the topology adjustment information.
In one embodiment, the topology adjustment information may be load splitting information for load splitting, and updating the low-voltage platform zone topology according to the topology adjustment information includes:
step 5410, load division information in the topology adjustment information is obtained, wherein the load division information at least includes a first station area access point, a second station area access point, and a station area splitting point.
The load division information may be information for controlling division of a load in the low-voltage transformer area topology, where the load division may refer to dividing user equipment of one transformer into another transformer, and accordingly, part of topology metadata in the low-voltage transformer area topology needs to be added to another low-voltage transformer area topology. The first area access point may be an electric device that needs to be connected to the low-voltage area topology to be accessed in the low-voltage area topology to be partitioned, the first area access point may specifically be an asset number of the electric device, the second area access point may be an electric device at a position in the low-voltage area topology to be accessed that is connected to the low-voltage area topology to be partitioned, and the second area access point may specifically be an asset number of the electric device. The station splitting point may be a location of split topology metadata in the low-voltage station topology to be split, and may be represented by an asset number of the user equipment.
In the embodiment of the present invention, a first station area access point, a second station area access point, and a station area splitting point for performing load splitting may be acquired as load splitting information, and the low-voltage station area topology may be adjusted using the load splitting information.
Step 5420, topology metadata to be adjusted as power load is searched in the corresponding low-voltage distribution area topology according to the first distribution area access point.
The topology metadata to be adjusted may be topology metadata of the user equipment that needs to be segmented in the low-voltage distribution area topology.
Specifically, the topology metadata may be searched for as the power load from the first station access point in the low-voltage station area topology, and the searched topology metadata may be used as the topology metadata to be adjusted.
Step 5430, the station zone identification information of the topology metadata to be adjusted is set as the station zone identification information of the second station zone access point.
The station area identification information may reflect information of a low-voltage station area to which the user equipment belongs, and may include a low-voltage station area number or a low-voltage station area name.
In the embodiment of the present invention, the topology metadata of the second station access point may be searched in the low-voltage station topology, the station identification information of the station to which the user equipment belongs may be extracted from the topology metadata, and the station identification information in each piece of topology metadata to be adjusted, which is acquired in the foregoing process, may be set as the extracted station identification information.
Step 5440, determining direction adjustment topology metadata in the topology metadata to be adjusted, where the topology relationship is located between the station area splitting point and the first station area access point.
The direction adjustment topology metadata may be topology metadata for adjusting a direction of a station of the user equipment, and the direction adjustment topology metadata may be content of a power source side asset number in the topology metadata.
In the embodiment of the present invention, the topology metadata to be adjusted may be determined, and it is determined whether the topology metadata to be modulated is located between the station area splitting point and the first station area access point in the low-voltage station area topology, and if one topology metadata to be adjusted is located between the station area splitting point and the first station area access point, the topology metadata to be adjusted is recorded as the direction adjustment topology metadata.
Step 5450, clearing the power source side asset number of the topology metadata of the distribution room cracking point and setting the power source side asset number of the topology metadata of the first distribution room access point as the asset number of the second distribution room access point.
Specifically, topology metadata of a station zone splitting point can be searched in the low-voltage station zone topology, the power source side asset number in the topology metadata can be deleted, the asset number of the second station zone access point can be extracted, and the power source side asset number of the topology metadata of the first station zone access point can be set as the extracted asset number.
Step 5460, determining the topological relations corresponding to the direction adjusted topological metadata, and setting the power source side asset number of the direction adjusted topological metadata corresponding to the topological start point in the topological relation to the asset number of the direction adjusted topological metadata corresponding to the topological end point in the same topological relation.
In the embodiment of the present invention, a topology relationship corresponding to the adjustment topology metadata in each direction may be searched in the low-voltage distribution area topology, where the topology relationship may include two topology metadata, one of which may be a topology start point and the other may be a topology end point. For each topological relation, the power source side asset number of the direction adjustment topological metadata which is the starting point of the topology can be set as the asset number of the direction adjustment topological metadata of the end point of the topology in the same topological relation.
In an exemplary embodiment, load division may be performed on the low-voltage zone topology, where load division refers to dividing part of users of the station change 1 into the station change 2, and only three points of load division need to be known: the load after which table of the station change 1 is divided into the station change 2, which table of the station change 1 is accessed into the station change 2, and which electric meter of the station change 2 is accessed. The load segmentation algorithm can keep the correctness of the power association relation, automatically maintain the power source side asset number of the ammeter segmented to the new station transformer, automatically obtain a user list of load segmentation, and modify the affiliated station area to the new station transformer. Table 3 shows the simulated station zone 2 symbol-sliced Access Point base data
Table 3 simulation of base data of load split access points for zone 2
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | |
|
| 19 | 19 | A18 | | Platform transformer | 2 |
| 18 | 19 | A19 | | Platform transformer | 2 |
Referring to fig. 10a, simulation table 2 shows the load split from station change 1 after station change No. 3 to station change 2, and access from station change No. 17 to station change No. 18 of 2. The process of load division comprises the following steps:
(1) acquiring a user list segmented to a new distribution area, and acquiring an electric meter list from No. 3 as an array A through a load segmentation algorithm: [3,6,10,8,7,11,9,16,17].
(2) Starting from No. 17, making a power supply, tracing to No. 3, stopping, obtaining a path list of 17-16-11-10-3, and obtaining an array B: [17,16,11,10,3].
(3) And (3) modifying the affiliated station area of the array A in the step (1) into the station change 2, and obtaining lists of the segmented station changes 1 and 2 as the following tables 4 and 5.
Table 4. topological basic data after simulation of load division of zone 1
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | Affiliated platform area |
| 1 | 1 | A1 | B1 | Platform transformer 1 |
| 2 | 1 | A2 | B2 | Platform transformer 1 |
| 4 | 5 | A4 | B4 | Platform transformer 1 |
| 5 | 2 | A5 | B5 | Platform transformer 1 |
| 12 | 15 | A12 | B12 | Platform transformer 1 |
| 13 | 15 | A13 | B13 | Platform transformer 1 |
| 14 | 12 | A14 | B14 | Platform transformer 1 |
| 15 | 4 | A15 | B15 | Platform transformer 1 |
TABLE 5 simulation of topological basic data after load division of zone 2
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | |
|
| 19 | 19 | A18 | | Platform transformer | 2 |
| 18 | 19 | A19 | | Platform transformer | 2 |
| 3 | 2 | A3 | | Platform transformer | 2 |
| 6 | 3 | A6 | | Platform transformer | 2 |
| 7 | 6 | A7 | | Platform transformer | 2 |
| 8 | 6 | A8 | | Platform transformer | 2 |
| 9 | 7 | A9 | | Platform transformer | 2 |
| 10 | 3 | A10 | | Platform transformer | 2 |
| 11 | 10 | A11 | | Platform transformer | 2 |
| 16 | 11 | A16 | | Platform transformer | 2 |
| 17 | 16 | A17 | | Platform transformer | 2 |
(4) Newly building an array C, placing the access point 18 of the station change 2 on the first element of the array, deleting the last element of the array B, and sequentially adding the back 18 of the array C to obtain the array C:
[18,17,16,11,10], traversing the elements of the array B, sequentially modifying the elements of the array C into the power side asset numbers of the corresponding elements of the array B, wherein the corresponding relationship between the asset numbers and the power side asset numbers is shown in the table 6.
TABLE 6 asset number and Power side asset number correspondence
| Asset numbering | 17 | 16 | 11 | 10 | 3 | Array B |
| Power side asset numbering | 18 | 17 | 16 | 11 | 10 | Array C |
The modified station-to-station 2 topology data is shown in table 7.
TABLE 7 correction of topology base data by station-to-station 2 load division
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | |
|
| 19 | 19 | A18 | | Platform transformer | 2 |
| 18 | 19 | A19 | | Platform transformer | 2 |
| 3 | 10 | A3 | | Platform transformer | 2 |
| 6 | 3 | A6 | | Platform transformer | 2 |
| 7 | 6 | A7 | | Platform transformer | 2 |
| 8 | 6 | A8 | | Platform transformer | 2 |
| 9 | 7 | A9 | | Platform transformer | 2 |
| 10 | 11 | A10 | | Platform transformer | 2 |
| 11 | 16 | A11 | | Platform transformer | 2 |
| 16 | 17 | A16 | | Platform transformer | 2 |
| 17 | 18 | A17 | | Platform transformer | 2 |
The load splitting is completed and the new zone low-voltage line topology is shown in fig. 10 b.
In one embodiment, updating the low-voltage zone topology according to topology adjustment information includes:
acquiring newly added equipment information in the topology adjustment information, wherein the newly added equipment information at least comprises an access position and newly added equipment; determining first topology metadata and second topology metadata corresponding to access positions in the low-voltage transformer area topology, wherein the asset number of the power supply side of the second topology metadata is the asset number of the first topology metadata; adding newly-added topology metadata of newly-added equipment to the low-voltage distribution area topology, and setting the asset number of the power supply side of the newly-added topology metadata as the asset number of the first topology metadata; and setting the asset number of the power supply side of the second topology metadata as the asset number of the newly-added topology metadata in the low-voltage distribution area topology.
The device adding information may be information of an added user device, and may include related information of the added user device and a position where the added user device is added to the low-voltage distribution area topology, the access position may be identified by an asset number of the user device, and the user device may be added after or before the user device in the low-voltage distribution area topology.
In the embodiment of the invention, a user can input the access position and the newly added device as device newly added information, can search first topology metadata corresponding to a user device behind the newly added device and second topology metadata corresponding to a user device ahead of the newly added device in the low-voltage distribution area topology according to the access position, can add the newly added topology metadata corresponding to the newly added device into the low-voltage distribution area topology, set the asset number of the power supply side of the newly added topology metadata as the asset number of the second topology metadata of the user device ahead of the newly added device, and set the asset number of the power supply side of the first topology metadata of the user device behind the newly added device as the asset number of the newly added topology metadata of the newly added device.
In an exemplary embodiment, in case that a new electric meter is installed between the main lines of two electric meters, and in case that it cannot be accurately determined which side is the power supply direction in the field, in order to prevent a power supply association error when the wiring diagram is manually maintained, if a new electric meter C is installed between the electric meter a and the electric meter B in the field, the algorithm first determines the relationship between the electric meters a and B, and if the power supply side asset number of the electric meter a is the electric meter B, the new power supply association relationship is automatically maintained as follows:
(1) the power source side asset number of meter C is set to meter B,
(2) the power source side asset number of meter a is set to meter C,
(3) the power source side asset number of meter B is unchanged.
If the asset number of the power supply side of the electric meter B is the electric meter A, automatically maintaining a new power supply correlation as follows:
(4) the power source side asset number of meter C is set to meter a,
(5) the power source side asset number of meter B is set to meter C,
(6) the power side asset number of meter a is unchanged.
And after the asset number at the power supply side is maintained again, the correctness of the topological relation is ensured.
For example, in the graph topology of table 2 simulation substation 1, the field needs to drop the subscriber line between wire T No. 4 and wire T No. 15, and newly install meter No. 20, as shown in fig. 11 a. When the meter reader collects the 20 th positioning data, the submitted data is contained in 4 th and 15 th numbers. The relation between No. 4 and No. 15 is judged and obtained through the station area topological data as follows: if the asset number of the power supply side No. 15 is No. 4, the asset number of the power supply side No. 20 is set to No. 4, the asset number of the power supply side No. 15 is set to No. 20, and the table 8 is waited for new station area topology data.
Topological data of newly-installed ammeter after table-to-table conversion of table 8 simulation
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | Affiliated platform area |
| 1 | 1 | A1 | B1 | Platform transformer 1 |
| 2 | 1 | A2 | B2 | Platform transformer 1 |
| 3 | 2 | A3 | B3 | Platform transformer 1 |
| 4 | 5 | A4 | B4 | Platform transformer 1 |
| 5 | 2 | A5 | B5 | Platform transformer 1 |
| 6 | 3 | A6 | B6 | Platform transformer 1 |
| 7 | 6 | A7 | B7 | Platform transformer 1 |
| 8 | 6 | A8 | B8 | Platform transformer 1 |
| 9 | 7 | A9 | B9 | Platform transformer 1 |
| 10 | 3 | A10 | B10 | Platform transformer 1 |
| 11 | 10 | A11 | B11 | Platform transformer 1 |
| 12 | 15 | A12 | B12 | Platform transformer 1 |
| 13 | 15 | A13 | B13 | Platform transformer 1 |
| 14 | 12 | A14 | B14 | Platform transformer 1 |
| 15 | 20 | A15 | B15 | Platform transformer 1 |
| 16 | 11 | A16 | B16 | Platform transformer 1 |
| 17 | 16 | A17 | B17 | Platform transformer 1 |
| 20 | 4 | A20 | B20 | Platform transformer 1 |
The new zone low voltage line topology is obtained as shown in fig. 11 b.
In an exemplary embodiment, updating the low-voltage platform zone topology according to topology adjustment information includes:
acquiring equipment deletion information in the topology adjustment information; searching and deleting topology metadata corresponding to the equipment deletion information in the low-voltage distribution area topology; acquiring third topology metadata with the same asset number of a power supply side and the same asset number of deleted topology metadata in a low-voltage distribution area topology; acquiring fourth topology metadata with the asset number same as the power supply side asset number for deleting the topology metadata in the low-voltage distribution room topology; and setting the asset number of the power supply side of the third topological metadata as the asset number of the fourth topological metadata.
The device deletion information may be information of the user device that needs to be deleted, and the device deletion information may be an asset number of the user device. The deletion topology metadata may be topology metadata that needs to be deleted in the low pressure zone topology, the third topology metadata may be topology metadata located before the deletion topology metadata in the low pressure zone topology, and the fourth topology metadata may be topology metadata located after the deletion topology metadata in the low pressure zone topology.
In the embodiment of the invention, the device deletion information input by the user can be received, the topology metadata corresponding to the device deletion information is searched in the low-voltage distribution area topology according to the device deletion information to serve as the deleted topology metadata, the deleted topology metadata in the low-voltage distribution area topology can be deleted, the third topology metadata can be extracted from the low-voltage distribution area topology, and the asset number of the fourth topology metadata is set to the power supply side asset number of the third topology metadata.
In an exemplary embodiment, in the case of selling electric meters between main lines of two electric meters, the power source side asset numbers of the electric meters before and after maintenance are required, and the geographic wiring diagram is reconnected to ensure the correctness of the topological relation. If the power supply side asset number of the ammeter A needing to be sold is the ammeter B, the power supply side asset number of the ammeter C is the ammeter A, and when the archives of the ammeter A are deleted, the power supply side asset number of the ammeter C needs to be set as the ammeter B. The sales counter for the simulation area 1 is shown in fig. 12 a. And (4) selling the meter with the number 4, searching the topological data of the distribution area to obtain the asset number of the power supply side with the number 4 as 5, and setting the asset number of the power supply side with the number 4 as 15, wherein the asset number of the power supply side with the number 15 as 5, the new distribution area topological data are shown in a table 9, and the new distribution area low-voltage line topological graph is shown in fig. 12 b.
Table 9 simulation platform becomes topology data behind 1 sale ammeter
| Asset numbering | Power side asset numbering | Longitude (G) | Latitude | |
| 1 | 1 | | B1 | |
| 2 | 1 | | B2 | |
| 3 | 2 | | B3 | |
| 5 | 2 | | B5 | |
| 6 | 3 | | B6 | |
| 7 | 6 | | B7 | |
| 8 | 6 | | B8 | |
| 9 | 7 | | B9 | |
| 10 | 3 | A10 | |
|
| 11 | 10 | | B11 | |
| 12 | 15 | A12 | |
|
| 13 | 15 | A13 | |
|
| 14 | 12 | A14 | |
|
| 15 | 5 | | B15 | |
| 16 | 11 | | B16 | |
| 17 | 16 | A17 | B17 |
EXAMPLE six
Fig. 13 is a schematic structural diagram of a low-voltage platform zone topology generating device according to a sixth embodiment of the present invention. As shown in fig. 13, the apparatus includes:
and the data acquisition module 601 is configured to acquire device data of electric devices in each low-voltage transformer area.
And a data sorting module 602, configured to determine topology metadata corresponding to each of the electrical devices according to a data collection model and the device data.
A topology generating module 603, configured to organize the topology metadata into a low-voltage distribution area topology according to a power sequence from each of the power consuming devices to the corresponding low-voltage distribution area.
According to the embodiment of the invention, the data acquisition module is used for acquiring the equipment data of different electric equipment in the low-voltage distribution area, the data arrangement module is used for arranging the equipment data according to the data collection model so as to generate the topology metadata corresponding to each electric equipment, and the topology generation module is used for connecting the topology metadata corresponding to each electric equipment into the low-voltage distribution area topology according to the power utilization sequence of the electric equipment in each low-voltage distribution area. The embodiment of the invention realizes the automatic generation of the low-voltage distribution area topology, is convenient for visually displaying the equipment data and the low-voltage distribution area, is beneficial to operation and maintenance personnel to operate and maintain the electric equipment and circuits in the distribution area range, can reduce the time and difficulty for a user to search the equipment position, is convenient for updating the data in the generated digital low-voltage distribution area topology, and is convenient for updating and maintaining the low-voltage distribution area topology in the subsequent use process.
Optionally, the data obtaining module 601 includes:
and the digital acquisition unit is used for searching the equipment data of the electric equipment associated with each low-voltage transformer area in a digital grid system.
And the field acquisition unit is used for receiving the equipment data of the electric equipment in each low-voltage distribution area acquired on the field.
Optionally, the data sorting module 602 includes:
and the rule extraction unit is used for extracting the data collection rule configured by the data collection model.
And the data extraction unit is used for extracting the station area identification information, the asset number, the power supply side asset number and the equipment attribute information of each piece of electric equipment in the equipment data according to the data collection rule.
And the topology arrangement unit is used for storing the platform area identification information, the asset number, the power supply side asset number and the equipment attribute information into a preset information table as topology metadata corresponding to the electric equipment.
Optionally, the data collection rule in the rule extraction unit includes at least one of the following:
extracting the zone name or the zone assessment account number of the zone to which the current electric equipment belongs as the identification information of the zone;
extracting an asset number of the current electric equipment as the asset number;
extracting an asset number of a previous target electric device, close to the transformer to which the current electric device belongs, of the current electric device as the power supply side asset number;
and extracting at least one of the equipment type, the affiliated line, the affiliated power supply station, the affiliated longitude and latitude, the power supply and the line diameter of the current electric equipment as the equipment attribute information.
Optionally, the topology generating module 603 is specifically configured to: determining an asset number corresponding to the transformer for each low-voltage transformer area, and taking the topology metadata corresponding to the asset number as a topology starting point; searching the topology metadata with the same asset number of the power supply side and the asset number of the topology starting point, recording the topology metadata as a topology end point, and establishing a topology relation between the topology end point and the topology starting point; taking the topological end point as a new topological starting point and repeatedly executing the processes of searching the topological end point and establishing a topological relation until the topological end point cannot be searched; and sequentially connecting the corresponding topology metadata according to the topology relations to form the low-voltage transformer area topology.
Optionally, the apparatus provided in the above embodiment of the present invention further includes: and the geographic wiring diagram module is used for generating a geographic wiring diagram corresponding to the low-voltage transformer area topology according to the geographic position in each topological metadata.
Optionally, the geowiring diagram module includes:
and the coordinate extraction unit is used for extracting the geographic position coordinates of each topological metadata in the low-voltage distribution area topology.
And the icon generating unit is used for generating an identification icon in the map according to each geographic position coordinate.
And the line generating unit is used for generating a connecting line between the identification icons in the map according to the topological relation of the low-voltage transformer area topology to serve as the geographic wiring diagram.
Optionally, the apparatus provided in the above embodiment of the present invention further includes: and the power supply tracing module is used for determining a power supply tracing path according to the specified electric equipment and the low-voltage transformer area topology.
Optionally, the power supply tracing module is specifically configured to: acquiring a designated asset number of the designated electric equipment; searching the topology metadata with the same asset number as the specified asset number in the low-voltage distribution area topology, and recording the topology metadata as a source tracing starting point; and taking the topological relation between the tracing starting point in the low-voltage transformer area and the topological metadata corresponding to the transformer as the power source tracing path.
Optionally, the apparatus provided in the above embodiment of the present invention further includes: the distance determining module is used for extracting topological relations included in the power source tracing path and determining a position distance according to the longitude and latitude which the two topological metadata corresponding to each topological relation belong to; and taking the sum of the position distances as the path distance of the power source tracing path.
Optionally, the apparatus provided in the above embodiment of the present invention further includes: and the load determining module is used for determining the power supply load according to the specified electric equipment and the low-voltage transformer area topology.
Optionally, the load determining module is specifically configured to: acquiring a designated asset number of the designated electric equipment; searching the topology metadata which is the same as the asset number and the appointed asset number in the low-voltage distribution area topology and recording the topology metadata as a load starting point; searching topology metadata which is the same as the asset number of the power supply side and the asset number of the load starting point in the low-voltage distribution area topology to serve as the power supply load of the load starting point; and taking the topology metadata corresponding to the power load as a new load starting point, and repeatedly executing the searching process of the power load until the power load of the load starting point cannot be searched.
Optionally, the apparatus provided in the above embodiment of the present invention further includes: and the topology updating module is used for updating the low-voltage distribution area topology according to the topology adjusting information.
Optionally, the topology updating module includes a load dividing unit, and the load dividing unit is configured to: acquiring load division information in the topology adjustment information, wherein the load division information at least comprises a first station area access point, a second station area access point and a station area cracking point; searching topology metadata to be adjusted serving as a power supply load in a corresponding low-voltage distribution area topology according to the first distribution area access point; setting the station area identification information of the topology metadata to be adjusted as the station area identification information of the second station area access point; determining direction adjustment topology metadata of which the topology relationship is located between the station area cracking point and the first station area access point in the topology metadata to be adjusted; clearing the power source side asset number of the topology metadata of the distribution room splitting point and setting the power source side asset number of the topology metadata of the first distribution room access point as the asset number of the second distribution room access point; and determining a topological relation corresponding to each direction adjustment topological metadata, and setting the power supply side asset number of the direction adjustment topological metadata corresponding to the topological starting point in the topological relation as the asset number of the direction adjustment topological metadata of the topological end point in the same topological relation.
Optionally, the topology updating module includes a device adding unit, and the device adding unit is specifically configured to: acquiring newly added equipment information in the topology adjustment information, wherein the newly added equipment information at least comprises an access position and newly added equipment; determining first topology metadata and second topology metadata corresponding to the access positions in the low-voltage transformer area topology, wherein the asset number of the power supply side of the second topology metadata is the asset number of the first topology metadata; adding newly-added topology metadata of the newly-added equipment to the low-voltage distribution area topology, and setting the asset number of the power supply side of the newly-added topology metadata as the asset number of the first topology metadata; and setting the asset number of the power supply side of the second topology metadata as the asset number of the newly added topology metadata in the low-voltage distribution area topology.
Optionally, the topology updating module includes an equipment deleting unit, and the equipment deleting unit is specifically configured to: acquiring equipment deletion information in the topology adjustment information;
searching and deleting topology metadata corresponding to the equipment deletion information in the low-voltage distribution area topology;
acquiring third topology metadata with the same asset number of a power supply side and the same asset number of the deleted topology metadata in the low-voltage distribution area topology;
acquiring fourth topology metadata with the asset number identical to the power supply side asset number of the deleted topology metadata from the low-voltage distribution area topology;
and setting the asset number of the power supply side of the third topological metadata as the asset number of the fourth topological metadata.
The low-voltage transformer area topology generation device provided by the embodiment of the invention can execute the low-voltage transformer area topology generation method provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
EXAMPLE seven
FIG. 14 illustrates a schematic structural diagram of an electronic device 10 that may be used to implement an embodiment of the present invention. Electronic devices are intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital assistants, cellular phones, smart phones, wearable devices (e.g., helmets, glasses, watches, etc.), and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be exemplary only, and are not meant to limit implementations of the inventions described and/or claimed herein.
As shown in fig. 14, the electronic device 10 includes at least one processor 11, and a memory communicatively connected to the at least one processor 11, such as a Read Only Memory (ROM)12, a Random Access Memory (RAM)13, and the like, wherein the memory stores a computer program executable by the at least one processor, and the processor 11 may perform various suitable actions and processes according to the computer program stored in the Read Only Memory (ROM)12 or the computer program loaded from a storage unit 18 into the Random Access Memory (RAM) 13. In the RAM 13, various programs and data necessary for the operation of the electronic apparatus 10 can also be stored. The processor 11, the ROM 12, and the RAM 13 are connected to each other via a bus 14. An input/output (I/O) interface 15 is also connected to bus 14.
A number of components in the electronic device 10 are connected to the I/O interface 15, including: an input unit 16 such as a keyboard, a mouse, or the like; an output unit 17 such as various types of displays, speakers, and the like; a storage unit 18 such as a magnetic disk, an optical disk, or the like; and a communication unit 19 such as a network card, modem, wireless communication transceiver, etc. The communication unit 19 allows the electronic device 10 to exchange information/data with other devices via a computer network, such as the internet, and/or various telecommunication networks.
The processor 11 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of processor 11 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various dedicated Artificial Intelligence (AI) computing chips, various processors running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, and so forth. Processor 11 performs the various methods and processes described above, such as the low-voltage zone topology generation method.
In some embodiments, the low-voltage zone topology generation method may be implemented as a computer program tangibly embodied in a computer-readable storage medium, such as storage unit 18. In some embodiments, part or all of the computer program may be loaded and/or installed onto the electronic device 10 via the ROM 12 and/or the communication unit 19. When the computer program is loaded into RAM 13 and executed by processor 11, one or more steps of the low-voltage station topology generation method described above may be performed. Alternatively, in other embodiments, the processor 11 may be configured to perform the low-voltage zone topology generation method by any other suitable means (e.g., by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
A computer program for implementing the methods of the present invention may be written in any combination of one or more programming languages. These computer programs may be provided to a processor of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the computer programs, when executed by the processor, cause the functions/acts specified in the flowchart and/or block diagram block or blocks to be performed. A computer program can execute entirely on a machine, partly on the machine, as a stand-alone software package, partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of the present invention, a computer-readable storage medium may be a tangible medium that can contain, or store a computer program for use by or in connection with an instruction execution system, apparatus, or device. A computer readable storage medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. Alternatively, the computer readable storage medium may be a machine readable signal medium. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with a user, the systems and techniques described here can be implemented on an electronic device having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to a user; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which a user can provide input to the electronic device. Other kinds of devices may also be used to provide for interaction with a user; for example, feedback provided to the user can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the user can be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., a user computer having a graphical user interface or a web browser through which a user can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), blockchain networks, and the internet.
The computing system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server can be a cloud server, also called a cloud computing server or a cloud host, and is a host product in a cloud computing service system, so that the defects of high management difficulty and weak service expansibility in the traditional physical host and VPS service are overcome.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present invention may be executed in parallel, sequentially, or in different orders, and are not limited herein as long as the desired results of the technical solution of the present invention can be achieved.
The above-described embodiments should not be construed as limiting the scope of the invention. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (19)
1. A low-voltage platform zone topology generation method is characterized by comprising the following steps:
acquiring equipment data of electric equipment in each low-voltage transformer area;
determining topology metadata corresponding to each electric equipment according to a data collection model and the equipment data;
and organizing the topology metadata into low-voltage distribution area topology according to the power utilization sequence of each power utilization device to the corresponding low-voltage distribution area.
2. The method of claim 1, wherein the obtaining device data of the electric devices in each low-voltage transformer area comprises at least one of:
searching the digital grid system for the equipment data of the electric equipment associated with each low-voltage distribution area;
and receiving the equipment data of the electric equipment in each low-voltage distribution area, which are acquired on site.
3. The method of claim 1, wherein determining topology metadata for each of the powered devices according to the data collection model and the device data comprises:
extracting a data collection rule configured by the data collection model;
extracting the platform area identification information, the asset number, the power supply side asset number and the equipment attribute information of each electric equipment in the equipment data according to the data collection rule;
and storing the platform area identification information, the asset number, the power supply side asset number and the equipment attribute information into a preset information table as topology metadata corresponding to the electric equipment.
4. The method of claim 3, wherein the data collection rules include at least one of:
extracting the zone name or the zone assessment account number of the zone to which the current electric equipment belongs as the identification information of the zone;
extracting an asset number of the current electric equipment as the asset number;
extracting the asset number of the previous target electric equipment close to the transformer of the current electric equipment as the asset number of the power supply side;
and extracting at least one of the equipment type, the affiliated line, the affiliated power supply station, the affiliated longitude and latitude, the power supply and the line diameter of the current electric equipment as the equipment attribute information.
5. The method of claim 1, wherein organizing the topology metadata into a low-voltage zone topology according to the power usage order of each of the powered devices to the corresponding low-voltage zone comprises:
determining an asset number corresponding to the transformer for each low-voltage transformer area, and taking the topology metadata corresponding to the asset number as a topology starting point;
searching the topology metadata with the same asset number of the power supply side and the asset number of the topology starting point, recording the topology metadata as a topology end point, and establishing a topology relation between the topology end point and the topology starting point;
taking the topological end point as a new topological starting point and repeatedly executing the processes of searching the topological end point and establishing a topological relation until the topological end point cannot be searched;
and sequentially connecting the corresponding topology metadata according to the topology relations to form the low-voltage transformer area topology.
6. The method of claim 1, further comprising:
and generating a geographical wiring diagram corresponding to the low-voltage transformer area topology according to the geographical position in each topological metadata.
7. The method of claim 6, wherein generating the geographical wiring diagram corresponding to the low-voltage platform zone topology according to the geographical location in each of the topological metadata comprises:
extracting the geographic position coordinates of each topological metadata in the low-voltage distribution area topology;
generating an identification icon in a map according to each geographic position coordinate;
and generating a connecting line among the identification icons in the map as the geographic wiring diagram according to the topological relation of the low-voltage distribution area topology.
8. The method of claim 1, further comprising:
and determining a power supply tracing path according to the specified electric equipment and the low-voltage transformer area topology.
9. The method of claim 8, wherein determining a power source trace back path according to a specified powered device and the low-voltage cell topology comprises:
acquiring a designated asset number of the designated electric equipment;
searching the topology metadata with the same asset number as the specified asset number in the low-voltage distribution area topology, and recording the topology metadata as a source tracing starting point;
and taking the topological relation between the tracing starting point in the low-voltage transformer area and the topological metadata corresponding to the transformer as the power source tracing path.
10. The method of claim 9, further comprising:
extracting topological relations included in the power source tracing path, and determining position distances according to the longitude and latitude of two topological metadata corresponding to each topological relation;
and taking the sum of the position distances as the path distance of the power supply tracing path.
11. The method of claim 1, further comprising:
and determining the power supply load according to the specified electric equipment and the low-voltage transformer area topology.
12. The method of claim 11, wherein determining the power load based on the specified powered device and the low-voltage platform topology comprises:
acquiring a designated asset number of the designated electric equipment;
searching the topology metadata which is the same as the asset number and the appointed asset number in the low-voltage distribution area topology and recording the topology metadata as a load starting point;
searching topology metadata which is the same as the asset number of the power supply side and the asset number of the load starting point in the low-voltage distribution area topology to serve as the power supply load of the load starting point;
and taking the topology metadata corresponding to the power load as a new load starting point, and repeatedly executing the searching process of the power load until the power load of the load starting point cannot be searched.
13. The method of claim 1, further comprising:
and updating the low-voltage distribution area topology according to the topology adjustment information.
14. The method of claim 13, wherein the updating the low-voltage cell topology according to the topology adjustment information comprises:
acquiring load division information in the topology adjustment information, wherein the load division information at least comprises a first station area access point, a second station area access point and a station area cracking point;
searching topology metadata to be adjusted serving as a power supply load in a corresponding low-voltage distribution area topology according to the first distribution area access point;
setting the station area identification information of the topology metadata to be adjusted as the station area identification information of the second station area access point;
determining direction adjustment topology metadata of which the topology relationship is located between the station area cracking point and the first station area access point in the topology metadata to be adjusted;
clearing the power source side asset number of the topology metadata of the distribution room splitting point and setting the power source side asset number of the topology metadata of the first distribution room access point as the asset number of the second distribution room access point;
and determining a topological relation corresponding to each direction adjustment topological metadata, and setting the power supply side asset number of the direction adjustment topological metadata corresponding to the topological starting point in the topological relation as the asset number of the direction adjustment topological metadata of the topological end point in the same topological relation.
15. The method of claim 13, wherein the updating the low-voltage zone topology according to the topology adjustment information comprises:
acquiring newly added equipment information in the topology adjustment information, wherein the newly added equipment information at least comprises an access position and newly added equipment;
determining first topology metadata and second topology metadata corresponding to the access positions in the low-voltage transformer area topology, wherein the asset number of the power supply side of the second topology metadata is the asset number of the first topology metadata;
adding newly-added topology metadata of the newly-added equipment to the low-voltage distribution area topology, and setting the asset number of the power supply side of the newly-added topology metadata as the asset number of the first topology metadata;
and setting the asset number of the power supply side of the second topology metadata as the asset number of the newly added topology metadata in the low-voltage distribution area topology.
16. The method of claim 13, wherein the updating the low-voltage zone topology according to the topology adjustment information comprises:
acquiring equipment deletion information in the topology adjustment information;
searching and deleting topology metadata corresponding to the equipment deletion information in the low-voltage distribution area topology;
acquiring third topology metadata with the same asset number of a power supply side and the same asset number of the deleted topology metadata in the low-voltage distribution area topology;
acquiring fourth topology metadata with the asset number identical to the power supply side asset number of the deleted topology metadata from the low-voltage distribution area topology;
and setting the asset number of the power supply side of the third topological metadata as the asset number of the fourth topological metadata.
17. A low-voltage platform topology generation apparatus, comprising:
the data acquisition module is used for acquiring equipment data of electric equipment in each low-voltage transformer area;
the data sorting module is used for determining topology metadata corresponding to each electric device according to a data collection model and the device data;
and the topology generation module is used for organizing the topology metadata into low-voltage distribution area topology according to the power utilization sequence from each piece of power utilization equipment to the corresponding low-voltage distribution area.
18. An electronic device, characterized in that the electronic device comprises:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the low-voltage platform topology generation method of any of claims 1-16.
19. A computer-readable storage medium storing computer instructions for causing a processor to implement the low-voltage station topology generation method of any one of claims 1-4 when executed.
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