CN111737307A - Automatic checking method based on distribution network dictionary setting boundary condition full elements - Google Patents
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Abstract
The invention discloses an automatic checking method for a power distribution network typical boundary condition full element, which mainly comprises the following steps: the first step is as follows: establishing a unified geographic information benchmark; the second step is that: setting boundary conditions for classification and parameterization; the third step: checking the boundary conditions of the typical components one by one; the fourth step: and matching typical components, wherein the verification is passed, the failure to provide the failure details and the positioning information is not satisfied, and the modification is returned.
Description
Technical Field
The invention relates to the technical field of information technology systematicness, in particular to an automatic checking method based on power distribution network dictionary boundary condition full elements.
Background
At present, in the design of a power distribution network, components are selected from national grid dictionary libraries, and boundary conditions of the components are manually checked one by one, so that the components meeting the conditions are found. Low efficiency and poor fault-tolerant capability. Especially, the calculation is complicated for a new member which is not available in a typical library.
Disclosure of Invention
The invention aims to provide an automatic checking method based on the full elements of typical boundary conditions of a power distribution network, which is used for parameterizing components in a typical library and checking and calculating one by one through typical boundary conditions.
The technical scheme adopted by the invention is as follows: an automatic checking method based on distribution network dictionary boundary condition full elements is characterized by comprising the following steps: a, establishing a unified geographic information reference; extracting geographic information data related to the typical member according to the unified geographic information reference; b, classifying boundary conditions of typical members and parameterizing the boundary conditions; c, selecting a typical component to be checked; d, checking the boundary conditions of the typical components to be checked one by one to match the typical components, satisfying the check, failing to provide the detail and the positioning information, and re-executing the step c; e. outputting the typical construction details and the positioning information which meet the verification in the step d.
In the above technical solution, the step a includes the following steps: establishing a unified geographic information reference, and converting all data into wgs84 coordinate systems; and extracting geographic information data related to typical conditions, including the plane position and the elevation of the tower, and the starting point and the ending point of the wire.
In the technical scheme, the step b comprises the following steps of checking and calculating the model of the tower, the conducting wire, the cross arm load, the safe distance and the external condition.
In the above technical solution, the step b includes the following steps: associating lead usage conditions with meteorological areas; carrying out parametric modeling aiming at meteorological areas and using conditions of leads; grouping and establishing tables according to meteorological areas, namely a meteorological area-meteorological condition table, a meteorological area-lead stress sag table and a meteorological area-specific load table; the attributes typically provided by the tower include the use conditions of the tower, the meteorological conditions, the use limits of the wires, the use limits of the span, the contents of the components, and the number and description information of the components.
In the above technical solution, the verification of the boundary condition in step d is divided into attribute verification and geographical verification;
the attribute verification means that whether the model selected by the current tower or wire meets the requirement is judged according to the parameterized typical attribute information;
and the geographic checking means that related spatial information is calculated according to the geographic position in the checking, and whether the parameter meets the parameterized lead typical attribute in the step b is checked according to the spatial information.
In the above technical scheme, the method for automatically checking the model of the tower in the step d comprises the following steps:
setting SBXH to represent the model of tower material, SBBH code tower material number, GTMC to represent the type of tower, and ZJDS to represent the degree of corner;
searching the electric pole with code SBXH in all the electric pole type selection data tables, prompting that the electric pole type selection cannot be found in the type selection data tables, and finding the electric pole type selection in the type selection data tables, judging whether the SBBH is equal to the 'type' of the found record, and prompting that the electric pole type code is set wrongly if the SBBH is not equal to the 'type';
searching electric poles with codes of SBXH and models of SBBH in all electric pole type selection data tables, judging whether GTMC contains J, if yes, the electric poles are straight poles, and judging whether typical electric pole type selection is found;
judging whether the ZJDS is between the minimum degree and the maximum degree for finding the typical pole model selection; and c, if the conditions are met, verifying that the conditions are not met, prompting that the contents are not met, and returning to the step c for modification.
In the technical scheme, the wire span verification is adopted in the step d for the geographical verification; the automatic checking method for the wire span comprises the following steps:
acquiring horizontal position and elevation information corresponding to the towers according to the spatial position information acquired in the step a, and acquiring horizontal distance and height difference between the towers according to the height information of the towers;
acquiring a current specific load value according to a meteorological area-specific load table and a meteorological area-meteorological condition table in combination with the meteorological conditions of the project;
acquiring a stress value under the current meteorological condition according to a meteorological area-wire stress sag table and a meteorological area-meteorological condition table;
calculating the current horizontal span and the current vertical span according to the meteorological conditions;
comparing the selected span range adapted to the ceremony, and judging whether the span is in the corresponding range; and c, if the conditions are met, verifying that the conditions are not met, prompting that the contents are not met, and returning to the step c for modification.
In the above technical solution, step e includes the following steps:
and (c) iteratively modifying through the step c and the step b until all the typical selection types meet the conditions, and finally generating a checking report to list the use conditions of each typical selection and the values of the actual values in the conditions.
According to the invention, the typical design library is utilized on the three-dimensional platform of the power distribution network, and the boundary conditions are automatically checked through what you see is what you get, so that the design efficiency is improved, and the error rate is reduced.
Drawings
FIG. 1 is a schematic flow diagram of the present invention;
FIG. 2 is a schematic diagram of a unified geographic information reference establishment;
FIG. 3 is a schematic diagram illustrating exemplary parameterization of boundary conditions;
FIG. 4 is a schematic diagram of a typical model selection of a tower;
FIG. 5 is a schematic diagram showing the verification result
Detailed Description
The invention will be further described in detail with reference to the following drawings and specific examples, which are not intended to limit the invention, but are for clear understanding.
As shown in fig. 1, the present invention provides an automatic checking method based on a distribution network dictionary to set a full factor of boundary conditions, which is characterized by comprising the following steps:
the first step is as follows: establishing a unified geographic information reference, and in a specific implementation, confirming the geographic information reference by selecting a project site in a newly-built project, wherein the specific content is shown in fig. 2 below.
Secondly, classifying and setting boundary conditions, and parameterizing the boundary conditions; the parameterization is implemented by taking the parameter of the tower as an example, and parameterizing the use condition, the meteorological condition and the use condition of the wire, as shown in fig. 3. Checking and calculating the loads, such as the model of the tower, the conducting wire, the cross arm and the like, the safe distance, the external conditions and the like; the boundary conditions comprise electrical conditions, terrain conditions, ground feature conditions and geological conditions; in addition, the using conditions of the wires need to be related to meteorological areas, parametric modeling needs to be carried out on the meteorological areas and the using conditions of the wires, and tables are built in groups according to the meteorological areas and named as meteorological area-meteorological condition tables, meteorological area-wire stress sag and meteorological area-specific load. In the process of automatically checking the wires, the weather conditions, the stress sag and the specific load information corresponding to the weather area can be searched according to the weather type of the area. The typical attributes of the tower include the using conditions of the tower, meteorological conditions, the using limits of the wires, the using limits of the span, the contents of the components, the number of the components and description information.
The third step: typically setting type selection; the typical model selection is also described by taking the tower model selection as an example, as shown in fig. 4. And performing typical design and selection of the tower and the lead according to the actual situation and the parameterized typical design model in the second step.
The fourth step: checking the boundary conditions of the typical components one by one; if the verification is passed, if the verification is not passed, the failure details and the positioning information are not provided, and the step three is returned for modification; the specific operation only needs to click a check button, and as a result, as shown in fig. 5, the interface can be positioned to a specific position which does not conform to the standard, the modification and editing are performed, and the fourth step is continued to be executed after the modification and editing are completed.
The check of the boundary condition is divided into an attribute check and a geographic check.
The attribute verification means that whether the model selected by the current tower or wire meets the requirement is judged according to the parameterized typical attribute information. Taking the automatic checking of the tower model as an example, the algorithm is as follows:
SBXH represents the tower material model, SBBH code tower material number, GTMC represents the tower type, and ZJDS represents the degree of the corner.
2. And searching the electric pole with the code being SBXH in all the electric pole type selection data tables, prompting that the electric pole type selection cannot be found in the type selection data tables, and being capable of finding in the type selection data tables, judging whether the SBBH is equal to the found recorded model, and prompting the electric pole model if the SBBH is not equal to the found recorded model. The code is set incorrectly.
3. And searching electric poles with codes of SBXH and models of SBBH in all electric pole type selection data tables, judging whether GTMC contains J, if yes, judging that the electric poles are straight poles, and judging whether the found typical electric pole type selection is straight poles. It is determined whether ZJDS is between [ min-degree ] and [ max-degree ] to find a typical pole profile. And if the condition is met, verifying that the condition is not met, prompting that the content is not met, and returning to the third step for modification.
And the geographic checking means that related spatial information needs to be calculated according to the geographic position in the checking, and whether the parameter meets the parameter typical attribute of the wire parameterized in the step two is checked according to the spatial information. The geographic verification is used for wire span verification, and the algorithm is as follows:
1. and C, acquiring horizontal position and elevation information corresponding to the towers according to the spatial position information acquired in the step I, and acquiring horizontal distance and height difference between the towers according to the tower elevation information.
2. And according to the weather area specific load information table, combining the weather conditions of the project to obtain the specific load value used currently.
3. And acquiring a stress value under the current meteorological condition according to a parameterization mode of the second step.
4. The current horizontal and vertical span is calculated based on meteorological conditions.
5. And comparing the selected span range adapted to the ceremony, and judging whether the span is in the corresponding range. And if the condition is met, verifying that the condition is not met, prompting that the content is not met, and returning to the third step for modification.
The fifth step: and automatically generating a check report.
And (4) through iterative modification of the third step and the fourth step until all the typical design types meet the conditions, finally generating a checking report, and listing the use conditions of all the typical designs and the values of the actual values in the conditions. After all verification modifications are completed, a final result report is generated, the format is customized according to different regions, and the final result report is not specifically shown again.
Details not described in this specification are within the skill of the art that are well known to those skilled in the art.
Claims (8)
1. An automatic checking method based on distribution network dictionary boundary condition full elements is characterized by comprising the following steps:
a. establishing a unified geographic information benchmark; extracting geographic information data related to the typical member according to the unified geographic information reference;
b. classifying boundary conditions of the typical member and parameterizing the boundary conditions;
c. selecting a typical component to be checked;
d. checking the boundary conditions of the typical components to be checked one by one to match the typical components, satisfying the check, failing to provide the failure details and the positioning information, and executing the step c again;
e. outputting the typical construction details and the positioning information which meet the verification in the step d.
2. The method for automatically checking the full elements of the boundary conditions of the distribution network typically according to claim 1, wherein the step a comprises the following steps: establishing a unified geographic information reference, and converting all data into wgs84 coordinate systems; and extracting geographic information data related to typical conditions, including the plane position and the elevation of the tower, and the starting point and the ending point of the wire.
3. The method for automatically checking the full elements of the typical boundary conditions of the power distribution network according to claim 2, wherein the step b comprises the step of checking and calculating the model of a tower, a wire, the load of a cross arm, a safe distance and external conditions.
4. The method for automatically checking the distribution network typically includes the steps of: associating lead usage conditions with meteorological areas; carrying out parametric modeling aiming at meteorological areas and using conditions of leads; grouping and establishing tables according to meteorological areas, namely a meteorological area-meteorological condition table, a meteorological area-lead stress sag table and a meteorological area-specific load table; the attributes typically provided by the tower include the use conditions of the tower, the meteorological conditions, the use limits of the wires, the use limits of the span, the contents of the components, and the number and description information of the components.
5. The method for automatically checking the full elements of the typical boundary conditions of the power distribution network according to claim 4, wherein the checking of the boundary conditions in the step d is divided into attribute checking and geographic checking;
the attribute verification means that whether the model selected by the current tower or wire meets the requirement is judged according to the parameterized typical attribute information;
and the geographic checking means that related spatial information is calculated according to the geographic position in the checking, and whether the parameter meets the parameterized lead typical attribute in the step b is checked according to the spatial information.
6. The method for automatically checking the full elements of the typical boundary conditions of the power distribution network according to claim 5, wherein the method for automatically checking the model of the tower in the step d comprises the following steps:
setting SBXH to represent the model of tower material, SBBH code tower material number, GTMC to represent the type of tower, and ZJDS to represent the degree of corner;
searching the electric pole with code SBXH in all the electric pole type selection data tables, prompting that the electric pole type selection cannot be found in the type selection data tables, and finding the electric pole type selection in the type selection data tables, judging whether the SBBH is equal to the 'type' of the found record, and prompting that the electric pole type code is set wrongly if the SBBH is not equal to the 'type';
searching electric poles with codes of SBXH and models of SBBH in all electric pole type selection data tables, judging whether GTMC contains J, if yes, the electric poles are straight poles, and judging whether typical electric pole type selection is found;
judging whether the ZJDS is between the minimum degree and the maximum degree for finding the typical pole model selection; and c, if the conditions are met, verifying that the conditions are not met, prompting that the contents are not met, and returning to the step c for modification.
7. The method according to claim 5, wherein the step d of checking the geography is performed by using a wire span check; the automatic checking method for the wire span comprises the following steps:
acquiring horizontal position and elevation information corresponding to the towers according to the spatial position information acquired in the step a, and acquiring horizontal distance and height difference between the towers according to the height information of the towers;
acquiring a current specific load value according to a meteorological area-specific load table and a meteorological area-meteorological condition table in combination with the meteorological conditions of the project;
acquiring a stress value under the current meteorological condition according to a meteorological area-wire stress sag table and a meteorological area-meteorological condition table;
calculating the current horizontal span and the current vertical span according to the meteorological conditions;
comparing the selected span range adapted to the ceremony, and judging whether the span is in the corresponding range; and c, if the conditions are met, verifying that the conditions are not met, prompting that the contents are not met, and returning to the step c for modification.
8. The method for automatically checking the full elements of the boundary conditions of the distribution network dictionary as claimed in claim 5, wherein the step e comprises the following steps:
and (c) iteratively modifying through the step c and the step b until all the typical selection types meet the conditions, and finally generating a checking report to list the use conditions of each typical selection and the values of the actual values in the conditions.
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