CN114280400A - Transformer substation power transmission line coordinate conversion design method, device and system - Google Patents
Transformer substation power transmission line coordinate conversion design method, device and system Download PDFInfo
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- CN114280400A CN114280400A CN202111586749.5A CN202111586749A CN114280400A CN 114280400 A CN114280400 A CN 114280400A CN 202111586749 A CN202111586749 A CN 202111586749A CN 114280400 A CN114280400 A CN 114280400A
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Abstract
The invention relates to a transformer substation power transmission line coordinate conversion design method, device and system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
Description
Technical Field
The invention relates to the technical field of power system equipment, in particular to a method, a device and a system for designing coordinate transformation of a power transmission line of a transformer substation.
Background
The electric power system is an electric energy production and consumption system which consists of links such as a power plant, a power transmission and transformation line, a power supply and distribution station, power utilization and the like. In the process of power transmission of a power system, besides a power transmission line as a foundation, a transformer substation is also an important component of power transmission. The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system.
With the development of power transmission technology, power transmission gradually breaks through the limits of distance and scenes. In the development breakthrough of the power transmission line, the transformer substation plays an important role. Therefore, in the process of designing the power transmission line, information such as the positions of the substation and each node of the power transmission line needs to be considered. The traditional power transmission line design is that related surveying and mapping personnel carry out on-site surveying and mapping to a transformer substation or a power transmission line node, and coordinate information is collected for design. However, this approach is inefficient and costly.
Disclosure of Invention
Therefore, it is necessary to provide a transformer substation power transmission line coordinate transformation design method, device and system aiming at the defects existing in the traditional power transmission line design.
A transformer substation power transmission line coordinate transformation design method comprises the following steps:
acquiring position information output by each node transmitter;
establishing a three-dimensional space coordinate system according to the position information;
detecting whether the position information has interference data or not according to the position information and a three-dimensional space coordinate system:
and eliminating the position information with the interference data, and performing positioning calculation according to the reserved position information to determine all transmission line paths among the nodes.
According to the transformer substation power transmission line coordinate conversion design method, after the position information output by each node transmitter is obtained, a three-dimensional space coordinate system is established according to the position information, and whether interference data exist in the position information or not is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
In one embodiment, the location information includes location coordinates and altitude.
In one embodiment, the process of establishing a three-dimensional space coordinate system based on the position information includes the steps of:
and establishing a geocentric and geostationary coordinate system marked with the position information according to the position information.
In one embodiment, the process of detecting whether interference data exists in the position information according to the position information and a three-dimensional space coordinate system includes the steps of:
determining position reference data according to the position information and the three-dimensional space coordinate system;
and distinguishing authenticity of the position information according to the position reference data, and judging the position information with authenticity confirmed as that no interference data exists.
In one embodiment, a process for performing a location resolution based on retained location information to determine all transmission line paths between nodes includes the steps of:
and constructing an optimal path comprising each node according to each reserved position information through a path management algorithm.
In one embodiment, the path management algorithm comprises an MPTCP path management algorithm.
A transformer substation transmission line coordinate conversion design device comprises:
the information acquisition module is used for acquiring the position information output by each node transmitter;
the coordinate construction module is used for establishing a three-dimensional space coordinate system according to the position information;
and the information screening module is used for detecting whether the position information has interference data or not according to the position information and the three-dimensional space coordinate system:
and the path determining module is used for eliminating the position information with the interference data and performing positioning calculation according to the reserved position information so as to determine all transmission line paths among the nodes.
According to the transformer substation power transmission line coordinate conversion design device, after the position information output by each node transmitter is obtained, a three-dimensional space coordinate system is established according to the position information, and whether interference data exist in the position information or not is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
A computer storage medium having computer instructions stored thereon, wherein the computer instructions, when executed by a processor, implement the transformer substation power transmission line coordinate transformation design method according to any of the above embodiments.
After the computer storage medium obtains the position information output by each node transmitter, a three-dimensional space coordinate system is established according to the position information, and whether the position information has interference data or not is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
A computer device comprises a memory, a processor and a computer program which is stored on the memory and can run on the processor, and when the processor executes the program, the coordinate transformation design method of the transformer substation transmission line in any embodiment is realized.
After the computer equipment acquires the position information output by each node transmitter, a three-dimensional space coordinate system is established according to the position information, and whether the position information has interference data or not is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
A transformer substation transmission line coordinate conversion design system comprises:
a transmitter provided at a node;
the server is configured to execute the transformer substation transmission line coordinate transformation design method of any one of the embodiments.
According to the transformer substation power transmission line coordinate conversion design system, after the server acquires the position information output by each node transmitter, a three-dimensional space coordinate system is established according to the position information, and whether interference data exist in the position information is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
Drawings
Fig. 1 is a flowchart of a transformer substation transmission line coordinate transformation design method according to an embodiment;
fig. 2 is a flowchart of a transformer substation transmission line coordinate transformation design method according to another embodiment;
fig. 3 is a block diagram of a transformer substation power transmission line coordinate transformation design apparatus according to an embodiment;
fig. 4 is a schematic structural diagram of a transformer substation transmission line coordinate transformation design system according to an embodiment.
Detailed Description
For better understanding of the objects, technical solutions and effects of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples. Meanwhile, the following described examples are only for explaining the present invention, and are not intended to limit the present invention.
The embodiment of the invention provides a coordinate conversion design method for a power transmission line of a transformer substation.
Fig. 1 is a flowchart of a transformer substation transmission line coordinate transformation design method according to an embodiment, and as shown in fig. 1, the transformer substation transmission line coordinate transformation design method according to an embodiment includes steps S100 to S103:
s100, acquiring position information output by each node transmitter;
s101, establishing a three-dimensional space coordinate system according to the position information;
s102, detecting whether the position information has interference data or not according to the position information and a three-dimensional space coordinate system;
s103, eliminating the position information with the interference data, and performing positioning calculation according to the reserved position information to determine all transmission line paths among the nodes.
The nodes comprise key nodes of a power system such as a transformer substation, a line overhead, power equipment or power utilization equipment and the like. A transmitter is disposed at each node. In one of the embodiments, a transmitter may be used to acquire location coordinates and altitude. The positioning coordinates comprise satellite positioning coordinates or area positioning coordinates.
In one embodiment, a transmitter is used as a coordinate reference, and positioning coordinates of the transmitter outside the coordinate reference are determined according to information interaction of the transmitters.
In one embodiment, the transmitter is a satellite device, and data interaction is realized between the transmitter and the server or terminals through satellite communication.
And establishing a three-dimensional space coordinate system according to the position information, wherein the three-dimensional space coordinate system comprises coordinates and an altitude. The three-dimensional space coordinate system can be used for representing the relative position relation of each transmitter so as to determine the trend of the power transmission line of each node.
In one embodiment, the transmission line of the three-dimensional space coordinate system is adjusted by adjusting the preset terrain record. Wherein the preset terrain record can be obtained by calling the data record of the relevant database. And setting the altitude interval of the power transmission line through the preset topographic record, and adjusting the power transmission line in the three-dimensional space coordinate system.
In one embodiment, fig. 2 is a flowchart of a transformer substation transmission line coordinate transformation design method according to another embodiment, and as shown in fig. 2, the process of establishing a three-dimensional space coordinate system according to location information in step S101 includes step S200:
and S200, establishing a geocentric and geostationary coordinate system marked with the position information according to the position information.
And determining a transmitter data processing mode in a satellite communication mode by taking the geocentric earth-fixed coordinate system as a three-dimensional space coordinate system. In the geocentric coordinate system, position information is marked for each node or coordinate point, so that the transmission line path of the power transmission line can be observed visually.
The node is corresponding to a scene where a key node of the power system is located, and therefore sending of the position information of the transmitter is affected. In the coordinate conversion design, the real position information is determined by screening interference data of the position information, and the real position information is reserved for subsequent data processing.
In one embodiment, as shown in fig. 2, the process of detecting whether interference data exists in the position information according to the position information and the three-dimensional space coordinate system in step S102 includes steps S201 and S202:
s201, determining position reference data according to the position information and a three-dimensional space coordinate system;
and S202, distinguishing authenticity of the position information according to the position reference data, and judging the position information with authenticity as the position information without interference data.
In one embodiment, for example, satellite communications, the position reference data includes the expected direction of incidence of the signal and single difference measurements of the signal from different transmitters. And calculating the expected incident direction of the signal and the single difference measurement value of the signal according to the signals of different transmitters based on a three-dimensional space coordinate system.
And when the false signal detection value is greater than a preset value, judging that the corresponding position information has interference data.
In one embodiment, the false signal detection value of the transmitter corresponding to the position information can be calculated according to the position information and a three-dimensional space coordinate system through pseudo-range double-difference calculation or pseudo-range single-difference calculation.
And screening the position information, eliminating nodes corresponding to the position information with interference data in a three-dimensional space coordinate system, and positioning and calculating the position information of the reserved nodes.
In one embodiment, as shown in fig. 2, the process of performing positioning calculation according to the reserved position information in step S103 to determine all transmission line paths between nodes includes step S203:
and S203, constructing an optimal path comprising each node according to each reserved position information through a path management algorithm.
And the signals transmitted by the power transmission line are used as the signals transmitted by the path on the basis of determining the position information through a path management algorithm. And the signal is positively correlated with the power transmission quantity, path management calculation is carried out, and an optimal path is determined.
In one embodiment, the optimal path includes a shortest path between nodes or a path with the largest signal transmission capacity.
Based on this, in one embodiment, the path management algorithm comprises an MPTCP path management algorithm. And performing power transmission performance constraint analysis through an MPTCP path management algorithm to determine all transmission line paths among the nodes.
According to the transformer substation power transmission line coordinate conversion design method in any embodiment, after the position information output by each node transmitter is obtained, a three-dimensional space coordinate system is established according to the position information, and whether interference data exist in the position information or not is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
The embodiment of the invention also provides a coordinate conversion design device for the power transmission line of the transformer substation.
Fig. 3 is a block diagram of a transformer substation transmission line coordinate transformation design apparatus according to an embodiment, and as shown in fig. 3, the transformer substation transmission line coordinate transformation design apparatus according to an embodiment includes:
an information obtaining module 100, configured to obtain location information output by each node transmitter;
the coordinate construction module 101 is used for establishing a three-dimensional space coordinate system according to the position information;
the information screening module 102 is configured to detect whether the position information has interference data according to the position information and a three-dimensional space coordinate system:
and the path determining module 103 is configured to eliminate the location information with the interference data, and perform positioning calculation according to each reserved location information to determine all transmission line paths between nodes.
According to the transformer substation power transmission line coordinate conversion design device, after the position information output by each node transmitter is obtained, a three-dimensional space coordinate system is established according to the position information, and whether interference data exist in the position information or not is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
The embodiment of the invention also provides a computer storage medium, wherein computer instructions are stored on the computer storage medium, and when the instructions are executed by a processor, the method for designing the coordinate transformation of the power transmission line of the transformer substation is realized.
Those skilled in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as a removable Memory device, a Random Access Memory (RAM), a Read-Only Memory (ROM), a magnetic disk, and an optical disk.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a terminal, or a network device) to execute all or part of the methods of the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a RAM, a ROM, a magnetic or optical disk, or various other media that can store program code.
Corresponding to the computer storage medium, in one embodiment, a computer device is further provided, where the computer device includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the method for designing coordinate transformation of transmission line of a substation is implemented in any one of the embodiments described above.
After the position information output by each node transmitter is obtained, the computer equipment establishes a three-dimensional space coordinate system according to the position information, and detects whether the position information has interference data or not according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
Based on the method, the embodiment of the invention also provides a coordinate conversion design system for the transmission line of the transformer substation.
Fig. 4 is a schematic structural diagram of a transformer substation transmission line coordinate transformation design system according to an embodiment, and as shown in fig. 4, the transformer substation transmission line coordinate transformation design system according to an embodiment includes:
a transmitter 1000 provided at a node;
the server 1001 is configured to execute the transformer substation power transmission line coordinate transformation design method according to any one of the embodiments.
As shown in fig. 4, a transmitter 1000 is formed by a server 1001
In the above-described transformer substation power transmission line coordinate conversion design system, after the server 1001 acquires the position information output by each node transmitter 1000, a three-dimensional space coordinate system is established according to the position information, and whether interference data exists in the position information is detected according to the position information and the three-dimensional space coordinate system. Further, position information with interference data is eliminated, and positioning calculation is carried out according to the reserved position information, so that all transmission line paths among the nodes are determined. Based on the method, the positioning settlement is carried out through the position information of the transmitter, the automatic design of the power transmission line is realized, and meanwhile, the interference introduced by the environmental interference for the line design is avoided.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. A transformer substation transmission line coordinate transformation design method is characterized by comprising the following steps:
acquiring position information output by each node transmitter;
establishing a three-dimensional space coordinate system according to the position information;
detecting whether the position information has interference data or not according to the position information and the three-dimensional space coordinate system;
and eliminating the position information with the interference data, and performing positioning calculation according to the reserved position information to determine all transmission line paths among the nodes.
2. The transformer substation transmission line coordinate transformation design method of claim 1, wherein the position information comprises positioning coordinates and an altitude.
3. The transformer substation transmission line coordinate transformation design method according to claim 1, wherein the process of establishing a three-dimensional space coordinate system according to the position information comprises the steps of:
and establishing a geocentric and geostationary coordinate system marked with the position information according to the position information.
4. The transformer substation transmission line coordinate transformation design method according to claim 1, wherein the process of detecting whether the position information has interference data according to the position information and the three-dimensional space coordinate system comprises the steps of:
determining position reference data according to the position information and the three-dimensional space coordinate system;
and distinguishing authenticity of the position information according to the position reference data, and judging the position information with authenticity confirmed as that no interference data exists.
5. The transformer substation transmission line coordinate transformation design method according to claim 1, wherein the process of performing positioning calculation according to the reserved position information to determine all transmission line paths between the nodes comprises the steps of:
and constructing an optimal path comprising each node according to each reserved position information through a path management algorithm.
6. The transformer substation transmission line coordinate transformation design method of claim 5, wherein the path management algorithm comprises an MPTCP path management algorithm.
7. The utility model provides a transformer substation's transmission line coordinate conversion design device which characterized in that includes:
the information acquisition module is used for acquiring the position information output by each node transmitter;
the coordinate construction module is used for establishing a three-dimensional space coordinate system according to the position information;
and the information screening module is used for detecting whether the position information has interference data or not according to the position information and the three-dimensional space coordinate system:
and the path determining module is used for eliminating the position information with the interference data and performing positioning calculation according to the reserved position information so as to determine all transmission line paths among the nodes.
8. A computer storage medium having computer instructions stored thereon, wherein the computer instructions, when executed by a processor, implement the transformer substation power transmission line coordinate transformation design method according to any one of claims 1 to 6.
9. Computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor, when executing the program, implements the transformer substation power transmission line coordinate transformation design method according to any one of claims 1 to 6.
10. The utility model provides a transformer substation transmission line coordinate conversion design system which characterized in that includes:
a transmitter provided at a node;
a server configured to perform the substation transmission line coordinate transformation design method of any one of claims 1 to 6.
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