CN114880891A - Intelligent power distribution network construction system and method based on standard digital model - Google Patents
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Abstract
The invention provides a system and a method for constructing an intelligent power distribution network based on a standard digital model, wherein the system comprises the following steps: the model establishing module is used for establishing a standard digital model based on an intelligent power distribution network design platform; the intelligent design module is used for intelligently designing a current power distribution network design scheme based on a standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project; the preprocessing module is used for preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme; and the intelligent construction module is used for generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network. And the high efficiency of the power distribution network engineering construction is improved by combining the standard digital model with the bill of materials.
Description
Technical Field
The invention relates to the technical field of power distribution network construction, in particular to a system and a method for constructing an intelligent power distribution network based on a standard digital model.
Background
The intelligent distribution network is one of key links of the intelligent power grid. Usually 10kV and below power networks belong to distribution networks, but there are also some distribution networks with a 20kV voltage class network architecture, which are the parts of the whole power system that are directly connected to decentralized users.
In the current era, network technology is developed vigorously, the power distribution industry needs to be continuously combined with era trend in the development process, a digital standard model and a material list for power distribution engineering construction are determined, and the high efficiency of power grid construction is realized.
Therefore, the invention provides a system and a method for constructing an intelligent power distribution network based on a standard digital model.
Disclosure of Invention
The invention provides a system and a method for constructing an intelligent power distribution network based on a standard digital model, which are used for solving the technical problems.
The invention provides a system for constructing an intelligent power distribution network based on a standard digital model, which comprises the following steps:
the model establishing module is used for establishing a standard digital model based on an intelligent power distribution network design platform;
the intelligent design module is used for intelligently designing a current power distribution network design scheme based on the standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project;
the preprocessing module is used for preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme;
and the intelligent construction module is used for generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network.
Preferably, the model building module includes:
the demand acquisition unit is used for acquiring the project construction demand of the current power distribution network project;
and the model construction unit is used for constructing a standard digital model on the intelligent power distribution network design platform based on the project construction requirements.
Preferably, the intelligent design module includes:
the graphical rendering unit is used for performing graphical rendering based on the investigation design drawing corresponding to the current power distribution network project and in combination with the standard digital model;
the positioning additional unit is used for setting address positioning based on the survey design drawing and attaching the address positioning to a corresponding position point of the power distribution network after graphical rendering;
the pre-query unit is used for randomly selecting the position points, pre-querying corresponding position points and displaying the information of the accessible power supply points in the range near the position of the corresponding position point;
and the design scheme generating unit is used for acquiring the survey information of the nearby range of the position of the corresponding position point, generating a point power distribution network design scheme of the corresponding position point by combining the accessible power supply point information, and further obtaining the current power distribution network design scheme of the current power distribution network project.
Preferably, the graphic rendering unit includes:
the framework building block is used for acquiring the survey design drawing and building a preliminary power distribution network framework based on the resource layout of different power distribution equipment in the survey design drawing;
the type determining block is used for determining all contained model types based on the standard digital model;
the matching block is used for obtaining model symbols corresponding to different model types based on a model symbol distribution database and a survey design drawing, and matching the model symbols with equipment symbols of different power distribution equipment;
the symbol adding block is used for determining a first position of the model symbol based on the preliminary power distribution network frame according to a matching result, and adding the model symbol to the corresponding first position to obtain the intelligent power distribution network;
the level determining block is used for determining spatial information formed by power grid resource spatial distribution, resource attributes and resource topological relations related to the intelligent power distribution network and determining rendering levels corresponding to the spatial information;
wherein the content of the first and second substances,
a rendering level is indicated and a rendering level is indicated,
representing the current information complexity corresponding to the spatial information;
representing the complexity of historical information corresponding to the intelligent power distribution network;
representing the similarity among the spatial distribution A of the power grid resources, the resource attribute B and the resource topological relation C;
representing the similarity between the spatial distribution A of the power grid resources and the resource attribute B;
representing the similarity between the spatial distribution A of the power grid resources and the topological relation C of the resources;
representing the similarity between the resource attribute B and the resource topological relation C;
represents an exponential symbol;
representing the distribution density of the ith type model symbol based on the intelligent power distribution network;
representing a maximum distribution density based on the smart distribution network;
representing the similarity probability of the power grid resource spatial distribution A, the resource attribute B and the resource topological relation C, wherein the larger the similarity probability is, the smaller the corresponding rendering grade is;
an adjustment factor representing a distribution probability pair of model symbols determining a rendering level;
representing a spatial distribution complex value after format standardization is carried out on the power grid resource spatial distribution A;
representing the attribute complex value after the resource attribute B is subjected to format standardization;
representing a relation complex value after the resource topological relation C is subjected to format standardization;
representing the weight of the power grid resource spatial distribution A in spatial information;
representing the weight of the resource attribute B in the spatial information;
representing the weight of the resource topological relation C in the spatial information;
and the mode calling block is used for calling a pre-rendering mode of a corresponding level from a rendering database according to the rendering level and carrying out graphical rendering on the spatial information.
Preferably, the preprocessing module includes:
the information acquisition unit is used for acquiring the power supply range of each point power distribution network design scheme in the current power distribution network design scheme and the power supply information of each power supply point in the corresponding power supply range;
the topological graph constructing unit is used for constructing a first power supply topological graph of the power supply range based on the power supply range, the power supply points in the power supply range and the power supply information of each power supply point;
the calibration unit is used for performing first calibration on a power supply circuit in the first power supply topological graph, determining an accessible power supply road in the first power supply topological graph, and performing second calibration on an obstacle influencing the power supply access speed in the power supply road;
the sequence analysis unit is used for carrying out sequence analysis on the first power supply topological graph according to a sequence analysis model to obtain a topological sequence, simultaneously carrying out sequence analysis on the first calibrated power supply circuit according to the sequence analysis model to obtain a first sequence, and simultaneously carrying out sequence analysis on the second calibrated obstacle to obtain a second sequence;
a first comparing unit, configured to locate a corresponding first sequence based on a first calibration result, determine a first position in the topological sequence, and extract a position sequence at the first position to perform a first comparison with the first sequence;
a second comparing unit, configured to locate a corresponding second sequence based on a second calibration result, determine a second position in the topological series, and extract a position sequence at the second position to perform a second comparison with the second sequence;
a factor determination unit for determining a sequence error factor based on the first comparison result and the second comparison result;
the sequence adjusting unit is used for adjusting the topological sequence based on the sequence error factor to obtain an adjusted sequence and extracting a power supply load sequence of each power supply point corresponding to the adjusted sequence;
the sequence judgment unit is used for judging whether the power supply load sequence meets a preset power supply condition or not, and if so, judging that the corresponding point distribution network design scheme is qualified;
if the design scheme does not meet the requirement, judging that the corresponding point distribution network design scheme is unqualified, and adjusting to obtain a qualified point distribution network design scheme;
and the scheme construction unit is used for constructing and obtaining an optimal power distribution network design scheme based on all the qualified point power distribution network design schemes.
Preferably, the sequence determination unit includes:
the first acquisition block is used for acquiring first power supply points which do not meet preset power supply conditions in the corresponding point power distribution network design scheme, determining the position distribution of the first power supply points based on the power supply range, the historical maintenance records of the first power supply points and the current operation records, and acquiring the maximum allowable total power supply load of all the first power supply points;
the decision block is used for judging that the corresponding point power distribution network design scheme is qualified when the current ratio of the maximum allowable total power supply load to the total power supply load of all power supply points in the corresponding power supply range is larger than a preset ratio;
the second acquisition block is used for determining abundant power supply points in a corresponding power supply range when an unqualified point power distribution network design scheme exists, and acquiring switching access information of the abundant power supply points according to unqualified information of the unqualified point power distribution network design scheme;
and the line establishing block is used for establishing an auxiliary power supply line of an unqualified power supply point based on the switching access information to obtain a qualified point power distribution network design scheme.
Preferably, the second obtaining block is further configured to:
and acquiring the adjustment information of the designer on the unqualified point distribution network design scheme, and acquiring the corresponding deviation factor based on the adjustment information.
Preferably, the intelligent building module comprises:
the splitting unit is used for splitting the preset model set into a material model, a power grid resource model and a configuration analysis model;
the information extraction unit is used for acquiring all engineering projects of the current power distribution network project and extracting key information of each engineering project;
the analysis unit is used for sequentially analyzing the key information according to the material model and the power grid resource model to obtain a material file and a power grid resource file corresponding to each engineering project;
the pre-matching unit is used for pre-configuring the power grid resource file and the material file based on the configuration analysis model, acquiring the logic expression of the corresponding configuration index and constructing an expression matrix of the logic expression;
the input unit is used for acquiring initial expression characteristics of the expression matrix, inputting the initial expression characteristics into the memory unit, and simultaneously deleting the first row of row vectors in the expression matrix in sequence so as to acquire corresponding expression characteristics in sequence and input the expression characteristics into the memory unit in sequence;
a relation determining unit, configured to determine a connection feature set of a primary mutation based on an association relation between the initial expression feature and each remaining expression feature existing in the memory unit;
a feature extraction unit for extracting all available features from the initial expression features to the connected features close to the initial expression features in the connected feature group;
the initial list acquisition unit is used for acquiring an initial list of the current power distribution network project based on all available characteristics corresponding to each project and a pre-configured log;
the device comprises a weight determining unit, a weight determining unit and a display unit, wherein the weight determining unit is used for acquiring an initial list, determining an initial row list and an initial column list corresponding to a first target object in the initial list, performing first determination on the row weight of the initial row list, and performing second determination on the column weight of the initial column list;
the object list obtaining unit is used for carrying out first adjustment on the initial row list based on a first determination result and carrying out second adjustment on the initial column list based on a second determination result to obtain an object list;
a number determination unit configured to determine the number of row displays based on the first determination result, and at the same time, determine the number of column displays based on the second determination result;
and the display processing unit is used for performing folding display processing on the object list according to the row display quantity and the column display quantity.
Preferably, the method further comprises the following steps:
the standard processing module is used for carrying out standard processing on the bill of materials according to the association standard;
the position docking module is used for determining a processing symbol of a standard processing result and acquiring a docking position consistent with the processing symbol in the current power distribution network project;
and the inventory association module is used for establishing a symbol index at the butt joint position and associating the symbol index with the correspondingly processed bill of materials based on the symbol index.
The invention provides a method for constructing an intelligent power distribution network based on a standard digital model, which comprises the following steps:
step 1: establishing a standard digital model based on an intelligent power distribution network design platform;
step 2: based on the standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project, intelligently designing a current power distribution network design scheme;
and step 3: preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme;
and 4, step 4: and generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a structural diagram of a system for constructing an intelligent distribution network based on a standard digital model according to an embodiment of the present invention;
fig. 2 is a flowchart of a method for constructing an intelligent distribution network based on a standard digital model according to an embodiment of the present invention;
fig. 3 is a power supply structure diagram of a current distribution network design scheme in the embodiment of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1:
the invention provides a system for constructing an intelligent power distribution network based on a standard digital model, which comprises the following components as shown in figure 1:
the model establishing module is used for establishing a standard digital model based on an intelligent power distribution network design platform;
the intelligent design module is used for intelligently designing a current power distribution network design scheme based on the standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project;
the preprocessing module is used for preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme;
and the intelligent construction module is used for generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network.
In the embodiment, the standardized digital model is constructed based on project construction requirements and is constructed based on an intelligent power distribution network design platform, in the construction process, the standardized digital model is constructed by taking related power grid resources, material data and standard data (manufacturers, voltage grades and the like) as basic data, and the corresponding power grid resources, material resources and standard data are different according to different project construction requirements.
In the embodiment, the survey design drawing can be used as a geographical drawing of the intelligent power distribution network, and a corresponding power distribution network design scheme is conveniently acquired.
In this embodiment, the presetting of the model set includes: the material model, the power grid resource model and the configuration analysis model are included.
In this embodiment, the difference between the current power distribution network design scheme and the optimal power distribution network design scheme is that the optimal power distribution network design scheme is more accurate, and in the process of checking, the defects existing in the current power distribution network design scheme can be maintained and adjusted by designers to obtain the optimal power distribution network design scheme.
In this embodiment, the bill of materials may include: the project name, the project number, the construction unit, the starting time, the finishing time, the material code, the material description and the like are included, so that complete material information can be conveniently acquired, information filling is carried out on the current power distribution network project, and the design is completed.
Such as: the material code is 500122541, the material description is line column type porcelain insulators R12.5ET150N, 170, 336 and 534, the project number is 18133524N02T, and the project name is 10VK Guomun line transformation engineering of 35kVt peachblosboat transform in Anxi county, Quanzhou.
In the embodiment, when a power distribution network intelligent design platform based on a standard digital model is developed, the design and management work of a resource model is realized in advance, a standard digital model library related to the distribution network engineering design is created, and the site survey management, the intelligent design management, the material management, the cost management, the project management and the like of the distribution network engineering are integrated, so that the intelligent management capability of the power distribution network based on the standard digital model is realized.
The beneficial effects of the above technical scheme are: the intelligent design is carried out by establishing a standard digital model and based on a map of the intelligent power distribution network, the artificial participation can be reduced, the working efficiency is improved, the intelligent, intensive and digital capabilities of the power distribution network engineering construction are improved based on the construction work of a power distribution network intelligent design platform of the standard digital model, the power distribution network engineering construction efficiency and quality are improved, and the high efficiency of the power distribution network engineering construction is improved by combining the standard digital model and a material list.
Example 2:
based on embodiment 1, the model building module includes:
the demand acquisition unit is used for acquiring the project construction demand of the current power distribution network project;
and the model construction unit is used for constructing a standard digital model on the intelligent power distribution network design platform based on the project construction requirements.
In this embodiment, after dividing the standard digital model, the obtained power grid resource model may include different levels of lines, return lines, cables (cable ends, cable intermediate joints, cable intermediate sections), and guide cables.
For example, the obtained material data model may display material data according to the classification result, and may include different analog data according to material codes, material descriptions, large-class descriptions, feature item codes, feature item descriptions, and the like.
In this embodiment, the project construction requirement may be related to the total amount of used electrical loads, or related to the project construction work of the distribution network, such as survey, CAD drawing of the distribution network, material matching for the distribution network, and the like.
The beneficial effects of the above technical scheme are: by constructing a matched standard digital model according to project construction requirements, the rationality of subsequent intelligent design is ensured, and the construction efficiency and quality of power distribution network engineering are improved.
Example 3:
based on embodiment 1, the intelligent design module includes:
the graphical rendering unit is used for performing graphical rendering based on the investigation design drawing corresponding to the current power distribution network project and in combination with the standard digital model;
the positioning additional unit is used for setting address positioning based on the survey design drawing and attaching the address positioning to a corresponding position point of the power distribution network after graphical rendering;
the pre-query unit is used for randomly selecting the position points, pre-querying corresponding position points and displaying the information of the accessible power supply points in the range near the position of the corresponding position point;
and the design scheme generating unit is used for acquiring the survey information of the nearby range of the position of the corresponding position point, generating a point power distribution network design scheme of the corresponding position point by combining the accessible power supply point information, and further obtaining the current power distribution network design scheme of the current power distribution network project.
Preferably, the current power distribution network design scheme comprises: a power supply access scheme, an equipment power receiving scheme, an equipment material table, a trial type of a power distribution network design scheme, an electric main wiring diagram of engineering cost and a plane layout diagram.
In this embodiment, the graphical rendering refers to graphical rendering implemented on the basis of a survey design drawing and a standard digital model on spatial information of the power distribution network, such as resource spatial distribution, resource attributes, and topological relationships, and after the graphical rendering, there are information displayed in the form of the power distribution network and a graphical image, such as display graphical codes, device types, capacities, and voltage levels.
In the embodiment, address positioning is set, and mainly assists designers to inquire the geographic environment, equipment operation condition, underground pipe gallery distribution and the like around the destination.
In this embodiment, the pre-query refers to a refined query for querying a nearby power grid load, a surrounding crossing object, a surrounding station lane condition, and the like accessible to the location point.
In this embodiment, for example, the accessible power point information existing in the accessory range at the location point a of the query may be the power point location and the distance between the corresponding power point and the location point a, or the load supply of the power point.
In this embodiment, the point distribution network design scheme refers to a power supply place that can be found based on the location point a.
The beneficial effects of the above technical scheme are: the graphic rendering is carried out according to the survey design drawing, so that the subsequent power supply points are determined conveniently, the position points are randomly selected, the accessible power supply information of the position points is determined, the corresponding point power distribution network design scheme can be effectively acquired, the rationality of the current power distribution network design scheme is guaranteed to be acquired, and the construction efficiency of the subsequent effective power distribution network engineering is guaranteed.
Example 4:
based on embodiment 3, the graphics rendering unit includes:
the framework building block is used for acquiring the survey design drawing and building a preliminary power distribution network framework based on the resource layout of different power distribution equipment in the survey design drawing;
the type determining block is used for determining all contained model types based on the standard digital model;
the matching block is used for obtaining model symbols corresponding to different model types based on a model symbol distribution database and a survey design drawing, and matching the model symbols with equipment symbols of different power distribution equipment;
the symbol adding block is used for determining a first position of the model symbol based on the preliminary power distribution network frame according to a matching result, and adding the model symbol to the corresponding first position to obtain the intelligent power distribution network;
the level determining block is used for determining spatial information formed by power grid resource spatial distribution, resource attributes and resource topological relations related to the intelligent power distribution network and determining rendering levels corresponding to the spatial information;
wherein the content of the first and second substances,
a rendering level is indicated and a rendering level is indicated,
representing the current information complexity corresponding to the spatial information;
representing the complexity of historical information corresponding to the intelligent power distribution network;
representing the similarity among the spatial distribution A of the power grid resources, the resource attribute B and the resource topological relation C;
representing the similarity between the spatial distribution A of the power grid resources and the resource attribute B;
representing the similarity between the spatial distribution A of the power grid resources and the topological relation C of the resources;
representing the similarity between the resource attribute B and the resource topological relation C;
represents an exponential symbol;
representing the distribution density of the ith type model symbol based on the intelligent power distribution network;
representing a maximum distribution density based on the smart distribution network;
representing the similarity probability of the power grid resource spatial distribution A, the resource attribute B and the resource topological relation C, wherein the larger the similarity probability is, the smaller the corresponding rendering grade is;
an adjustment factor representing a distribution probability pair of model symbols determining a rendering level;
representing a spatial distribution complex value after format standardization is carried out on the power grid resource spatial distribution A;
representing the attribute complex value after the resource attribute B is subjected to format standardization;
representing a relation complex value after the resource topological relation C is subjected to format standardization;
representing the weight of the power grid resource spatial distribution A in spatial information;
representing the weight of the resource attribute B in the spatial information;
representing the weight of the resource topological relation C in the spatial information;
and the mode calling block is used for calling a pre-rendering mode of a corresponding level from a rendering database according to the rendering level and carrying out graphical rendering on the spatial information.
In this embodiment, the survey plan is to determine the distribution range for a simple and preliminary way, so as to develop the design of the current distribution network project.
In this embodiment, since some power distribution devices may exist in the survey design drawing, the power distribution network framework is initially constructed based on the power distribution devices, and a resource layout of the corresponding device needs to be obtained in the construction process, for example, the device at the position a supplies power to the device in the area a that needs power, and at this time, the corresponding power distribution may be regarded as the resource layout.
In this embodiment, the standard digital model may be a model including a material type, a resource type, and the like, and at this time, the position may be determined and added according to matching of a model symbol and an equipment symbol of a power distribution device in a preliminary power distribution network frame, so as to obtain the smart power distribution network, thereby ensuring rich effectiveness of the power grid resource.
In this embodiment, the rendering mode can be effectively determined by calculating the rendering grade of the smart distribution network, and the rendering mode can mainly relate to the definition of rendering and the structural integrity of rendering.
In the embodiment, the rendering level is comprehensively calculated according to the complex ratio of the spatial information and the similarity probability between different types of information in the spatial information, and the higher the rendering level is, the higher the corresponding rendering definition and integrity are.
In this embodiment, the weights of the category information related to the spatial information corresponding to different power distribution networks may be different, and
=1。
in the embodiment, a preliminary power distribution network framework is constructed through a survey design drawing, the model type is determined and matched with the equipment symbols, the intelligent power distribution network can be obtained, the rendering grade corresponding to the spatial information is calculated through analysis on the spatial distribution, the resource attribute and the resource topological relation of power grid resources, the rendering mode is determined, the clear reliability and the complete reliability of rendering are guaranteed, and the construction efficiency and the quality of power distribution network engineering are improved.
Example 5:
based on embodiment 1, the preprocessing module includes:
the information acquisition unit is used for acquiring the power supply range of each point power distribution network design scheme in the current power distribution network design scheme and the power supply information of each power supply point in the corresponding power supply range;
the topological graph constructing unit is used for constructing a first power supply topological graph of the power supply range based on the power supply range, the power supply points in the power supply range and the power supply information of each power supply point;
the calibration unit is used for performing first calibration on a power supply circuit in the first power supply topological graph, determining an accessible power supply road in the first power supply topological graph, and performing second calibration on an obstacle influencing the power supply access speed in the power supply road;
the sequence analysis unit is used for carrying out sequence analysis on the first power supply topological graph according to a sequence analysis model to obtain a topological sequence, simultaneously carrying out sequence analysis on the first calibrated power supply circuit according to the sequence analysis model to obtain a first sequence, and simultaneously carrying out sequence analysis on the second calibrated obstacle to obtain a second sequence;
a first comparing unit, configured to locate a corresponding first sequence based on a first calibration result, determine a first position in the topological sequence, and extract a position sequence at the first position to perform a first comparison with the first sequence;
a second comparing unit, configured to locate a corresponding second sequence based on a second calibration result, determine a second position in the topological series, and extract a position sequence at the second position to perform a second comparison with the second sequence;
a factor determination unit for determining a sequence error factor based on the first comparison result and the second comparison result;
the sequence adjusting unit is used for adjusting the topological sequence based on the sequence error factor to obtain an adjusted sequence and extracting a power supply load sequence of each power supply point corresponding to the adjusted sequence;
the sequence judgment unit is used for judging whether the power supply load sequence meets a preset power supply condition or not, and if so, judging that the corresponding point distribution network design scheme is qualified;
if the design scheme does not meet the requirement, judging that the corresponding point distribution network design scheme is unqualified, and adjusting to obtain a qualified point distribution network design scheme;
and the scheme construction unit is used for constructing and obtaining an optimal power distribution network design scheme based on all the qualified point power distribution network design schemes.
Preferably, the sequence determination unit includes:
the first acquisition block is used for acquiring first power supply points which do not meet preset power supply conditions in the corresponding point power distribution network design scheme, determining the position distribution of the first power supply points based on the power supply range, the historical maintenance records of the first power supply points and the current operation records, and acquiring the maximum allowable total power supply load of all the first power supply points;
the decision block is used for judging that the corresponding point power distribution network design scheme is qualified when the current ratio of the maximum allowable total power supply load to the total power supply load of all power supply points in the corresponding power supply range is larger than a preset ratio;
the second acquisition block is used for determining abundant power supply points in a corresponding power supply range when an unqualified point power distribution network design scheme exists, and acquiring switching access information of the abundant power supply points according to unqualified information of the unqualified point power distribution network design scheme;
and the line establishing block is used for establishing an auxiliary power supply line of an unqualified power supply point based on the switching access information to obtain a qualified point power distribution network design scheme.
In this embodiment, as shown in fig. 3, the power supply structure diagram of the current distribution grid design scheme is shown, where a power supply range of the point distribution grid design scheme 1 is a1, and a power supply range a1 includes a plurality of power supply points B1, a power supply range of the point distribution grid design scheme 2 is a2, and a power supply range a2 includes a plurality of power supply points B2.
And the corresponding power supply information may be load information.
In this embodiment, the first power supply topological graph may be a tree graph constructed according to a tree shape, and mainly describes the conditions of roads and the like of different power supply points, so as to facilitate subsequent different calibrations.
In this embodiment, the first power supply topology includes; the power supply line, that is, the line connection from the power supply point to the power supply point, and the like, the power supply road may be a traveling path from the power supply point 1 to the power supply point 2, and the traveling path is used to supply power to the device at the power supply point, which corresponds to driving a vehicle to reach the power supply point on the basis of a certain traveling road.
In this embodiment, for example, when an obstacle exists in the road, which affects the power supply point, the second calibration is required.
In this embodiment, the sequence analysis model is trained in advance, and is obtained by training with different topological graphs and different power supply line and obstacle corresponding sequences as samples, so that sequence analysis can be performed to obtain corresponding topological sequences, first sequences and second sequences.
In this embodiment, the first calibration result and the second calibration result are calibrated based on the topological graph, and then the calibration position is determined, so as to obtain the sequence of the calibration position in the topological sequence.
The sequence of the calibration position is compared with the corresponding first sequence and the second sequence respectively, whether the sequence is completely consistent with the second sequence or not can be effectively determined, when the sequence is inconsistent with the first sequence, the sequence difference is obtained, and then sequence error factors such as sequence defects and the like corresponding to the sequence difference can be obtained through the difference-factor list.
In this embodiment, each power supply point has power supply information, so that a corresponding power supply load sequence can be obtained, and whether a preset power supply condition is met is determined, that is, for example, the charge corresponding to the power supply load sequence is 100, and the preset power supply condition is that the charge needs to be greater than 80, and at this time, the charge is met, and it can be determined that the point distribution network design scheme is qualified.
In the embodiment, a first power supply point is determined, the total power supply load of all the power supply points is obtained based on the position distribution of the first power supply point, the historical maintenance record and the current running record, and whether the power supply points are qualified or not is judged by ratio comparison.
In the embodiment, the auxiliary power supply circuit for the unqualified power supply points can be ensured by scheduling the abundant power supply points, so that the design scheme of the point power distribution network is qualified.
In this embodiment, the implementation of the above steps may be a simulation result of a point-to-point power distribution network design scheme, so as to ensure that an optimal power distribution network design scheme is obtained, and ensure the quality of subsequent engineering design.
The beneficial effects of the above technical scheme are: through the calibration of the lines and the barriers and the subsequent comparison of the sequences, error factors can be effectively determined, further adjustment of the topology sequences is conveniently achieved, a qualified point power distribution network design scheme is determined through the judgment of preset power supply conditions and the size of the ratio, the qualified point power distribution network design scheme is further ensured to be obtained through establishing an auxiliary power supply line, then the optimal power distribution network design scheme is ensured to be obtained, and the efficiency and the quality of engineering design are improved.
Example 6:
based on embodiment 5, the second obtaining block is further configured to:
and acquiring the adjustment information of the designer on the unqualified point distribution network design scheme, and acquiring the corresponding deviation factor based on the adjustment information.
In this embodiment, the deviation factor may be a position deviation or a load deviation.
The beneficial effects of the above technical scheme are: the accuracy of adjustment is guaranteed through manual adjustment of the scheme, and then the qualification of the follow-up power distribution network design scheme can be guaranteed through deviation factors.
Example 7:
based on embodiment 1, the intelligent building module includes:
the splitting unit is used for splitting the preset model set into a material model, a power grid resource model and a configuration analysis model;
the information extraction unit is used for acquiring all engineering projects of the current power distribution network project and extracting key information of each engineering project;
the analysis unit is used for sequentially analyzing the key information according to the material model and the power grid resource model to obtain a material file and a power grid resource file corresponding to each engineering project;
the pre-matching unit is used for pre-configuring the power grid resource file and the material file based on the configuration analysis model, acquiring the logic expression of the corresponding configuration index and constructing an expression matrix of the logic expression;
the input unit is used for acquiring initial expression characteristics of the expression matrix, inputting the initial expression characteristics into the memory unit, and simultaneously deleting the first row of row vectors in the expression matrix in sequence so as to acquire corresponding expression characteristics in sequence and input the expression characteristics into the memory unit in sequence;
a relation determining unit, configured to determine a connection feature set of a primary mutation based on an association relation between the initial expression feature and each remaining expression feature existing in the memory unit;
a feature extraction unit for extracting all available features from the initial expression features to the connected features close to the initial expression features in the connected feature group;
the initial list acquisition unit is used for acquiring an initial list of the current power distribution network project based on all available characteristics corresponding to each project and a pre-configured log;
the device comprises a weight determining unit, a weight determining unit and a display unit, wherein the weight determining unit is used for acquiring an initial list, determining an initial row list and an initial column list corresponding to a first target object in the initial list, performing first determination on the row weight of the initial row list, and performing second determination on the column weight of the initial column list;
the object list obtaining unit is used for carrying out first adjustment on the initial row list based on a first determination result and carrying out second adjustment on the initial column list based on a second determination result to obtain an object list;
a number determination unit configured to determine the number of row displays based on the first determination result, and at the same time, determine the number of column displays based on the second determination result;
and the display processing unit is used for performing folding display processing on the object list according to the row display quantity and the column display quantity.
In this embodiment, the configuration analysis model is mainly used for configuration analysis of materials and power grid resources, to ensure coordination between the materials and the resources, and through pre-configuration of the configuration analysis model, corresponding logical expressions can be obtained, and the configuration index may refer to coordination configuration of different types of materials and network resources, so as to obtain corresponding logical expressions and obtain an expression matrix, where the logical expressions may be: material type-configuration resource-adaptation degree.
In this embodiment, the initial expression feature refers to a feature obtained before the row vector of the expression matrix is not deleted, and each deletion of a row vector results in an expression feature, which is stored in the memory unit.
In this embodiment, the storage order in the memory unit is sequentially stored according to a sequentially acquired order, and the association relationship means that, for example, there are 5 expression features, and the association relationship between expression features 1 and 2, 1 and 3, 1 and 4, 1 and 5, for example, there is a mutation between expression features 4 and 5, at this time, the acquired linkage feature group is expression features 4 and 5, at this time, expression feature 1-expression feature 4 are acquired and regarded as available features.
In this embodiment, during the pre-configuration process, a configuration log is generated, so that an initial list is obtained through all available features and logs, and an object list is obtained through sorting the row sequence and the column sequence in the initial list, for example, at last, the obtained row display number is 3, the obtained column display number is 4, at this time, except for displaying the content in the part, the rest of the content is subjected to folding processing, and the determination of the row weight and the column weight is to enable the information of the object list to be displayed more effectively.
The beneficial effects of the above technical scheme are: the method comprises the steps of pre-configuring power grid resources and materials to obtain logic expression, constructing a matrix, analyzing the matrix to obtain an incidence relation, extracting available features, combining pre-configured logs to obtain an initial list, analyzing rows and columns of the list to obtain a displayable part, folding, ensuring reference value, reducing utilization of display space, and ensuring rationality and efficiency of subsequent power distribution network construction through the obtained material list.
Example 8:
based on embodiment 7, the method further includes:
the standard processing module is used for carrying out standard processing on the bill of materials according to the association standard;
the position docking module is used for determining a processing symbol of a standard processing result and acquiring a docking position which is consistent with the processing symbol in the current power distribution network project;
and the inventory association module is used for establishing a symbol index at the butt joint position and associating the symbol index with the correspondingly processed bill of materials based on the symbol index.
In this embodiment, for example, the bill of materials includes several material codes, so that each material code is obtained by associating the standard to obtain the processing symbol of the material code.
The beneficial effects of the above technical scheme are: the index is established by determining the design position of the current power distribution network project, so that the association of the bill of materials and the project is realized, the effectiveness of the design is ensured, and the construction efficiency and quality of the power distribution network project are further improved.
Example 9:
the invention provides a method for constructing an intelligent power distribution network based on a standard digital model, which comprises the following steps of:
step 1: establishing a standard digital model based on an intelligent power distribution network design platform;
step 2: based on the standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project, intelligently designing a current power distribution network design scheme;
and 3, step 3: preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme;
and 4, step 4: and generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network.
The beneficial effects of the above technical scheme are: the intelligent design is carried out by establishing a standard digital model and based on a map of the intelligent power distribution network, the artificial participation can be reduced, the working efficiency is improved, the intelligent, intensive and digital capabilities of the power distribution network engineering construction are improved based on the construction work of a power distribution network intelligent design platform of the standard digital model, the power distribution network engineering construction efficiency and quality are improved, and the high efficiency of the power distribution network engineering construction is improved by combining the standard digital model and a material list.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (10)
1. A construction system of an intelligent power distribution network based on a standard digital model is characterized by comprising the following steps:
the model establishing module is used for establishing a standard digital model based on the intelligent power distribution network design platform;
the intelligent design module is used for intelligently designing a current power distribution network design scheme based on the standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project;
the preprocessing module is used for preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme;
and the intelligent construction module is used for generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network.
2. The system for constructing an intelligent distribution network based on standard digital model as claimed in claim 1, wherein the model building module comprises:
the demand acquisition unit is used for acquiring the project construction demand of the current power distribution network project;
and the model construction unit is used for constructing a standard digital model on the intelligent power distribution network design platform based on the project construction requirements.
3. The system for constructing an intelligent distribution network based on standard digital model according to claim 1, wherein the intelligent design module comprises:
the graphical rendering unit is used for performing graphical rendering based on the investigation design drawing corresponding to the current power distribution network project and in combination with the standard digital model;
the positioning additional unit is used for setting address positioning based on the survey design drawing and attaching the address positioning to a corresponding position point of the power distribution network after graphical rendering;
the pre-query unit is used for randomly selecting the position points, pre-querying corresponding position points and displaying the information of the accessible power supply points in the range near the position of the corresponding position point;
and the design scheme generating unit is used for acquiring the survey information of the nearby range of the position of the corresponding position point, generating a point power distribution network design scheme of the corresponding position point by combining the accessible power supply point information, and further obtaining the current power distribution network design scheme of the current power distribution network project.
4. The system for constructing a smart distribution grid based on a standardized digital model according to claim 3, wherein the graphic rendering unit comprises:
the framework building block is used for acquiring the survey design drawing and building a preliminary power distribution network framework based on the resource layout of different power distribution equipment in the survey design drawing;
the type determining block is used for determining all contained model types based on the standard digital model;
the matching block is used for obtaining model symbols corresponding to different model types based on a model symbol distribution database and a survey design drawing, and matching the model symbols with equipment symbols of different power distribution equipment;
the symbol adding block is used for determining a first position of the model symbol based on the preliminary power distribution network frame according to a matching result, and adding the model symbol to the corresponding first position to obtain the intelligent power distribution network;
the level determining block is used for determining spatial information formed by power grid resource spatial distribution, resource attributes and resource topological relations related to the intelligent power distribution network and determining rendering levels corresponding to the spatial information;
wherein the content of the first and second substances,
a rendering level is indicated and a rendering level is indicated,
representing the current information complexity corresponding to the spatial information;
representing the complexity of historical information corresponding to the intelligent power distribution network;
representing the similarity among the spatial distribution A of the power grid resources, the resource attribute B and the resource topological relation C;
representing the similarity between the spatial distribution A of the power grid resources and the resource attribute B;
representing the similarity between the spatial distribution A of the power grid resources and the topological relation C of the resources;
representing the similarity between the resource attribute B and the resource topological relation C;
represents an exponential symbol;
representing the distribution density of the ith type model symbol based on the intelligent power distribution network;
representing a maximum distribution density based on the smart distribution network;
representing the similarity probability of the power grid resource spatial distribution A, the resource attribute B and the resource topological relation C, wherein the larger the similarity probability is, the smaller the corresponding rendering grade is;
an adjustment factor representing a distribution probability pair of model symbols determining a rendering level;
representing a spatial distribution complex value after format standardization is carried out on the power grid resource spatial distribution A;
representing the attribute complex value after the resource attribute B is subjected to format standardization;
representing a relation complex value after the resource topological relation C is subjected to format standardization;
representing the weight of the power grid resource spatial distribution A in spatial information;
representing the weight of the resource attribute B in the spatial information;
representing the weight of the resource topological relation C in the spatial information;
and the mode calling block is used for calling a pre-rendering mode of a corresponding level from a rendering database according to the rendering level and carrying out graphical rendering on the spatial information.
5. The system for constructing an intelligent distribution network based on a standard digital model according to claim 1, wherein the preprocessing module comprises:
the information acquisition unit is used for acquiring the power supply range of each point power distribution network design scheme in the current power distribution network design scheme and the power supply information of each power supply point in the corresponding power supply range;
the topological graph constructing unit is used for constructing a first power supply topological graph of the power supply range based on the power supply range, the power supply points in the power supply range and the power supply information of each power supply point;
the calibration unit is used for performing first calibration on a power supply circuit in the first power supply topological graph, determining an accessible power supply road in the first power supply topological graph, and performing second calibration on an obstacle influencing the power supply access speed in the power supply road;
the sequence analysis unit is used for carrying out sequence analysis on the first power supply topological graph according to a sequence analysis model to obtain a topological sequence, simultaneously carrying out sequence analysis on the first calibrated power supply circuit according to the sequence analysis model to obtain a first sequence, and simultaneously carrying out sequence analysis on the second calibrated obstacle to obtain a second sequence;
a first comparing unit, configured to locate a corresponding first sequence based on a first calibration result, determine a first position in the topological sequence, and extract a position sequence at the first position to perform a first comparison with the first sequence;
a second comparing unit, configured to locate a corresponding second sequence based on a second calibration result, determine a second position in the topological series, and extract a position sequence at the second position to perform a second comparison with the second sequence;
a factor determination unit for determining a sequence error factor based on the first comparison result and the second comparison result;
the sequence adjusting unit is used for adjusting the topological sequence based on the sequence error factor to obtain an adjusted sequence and extracting a power supply load sequence of each power supply point corresponding to the adjusted sequence;
the sequence judgment unit is used for judging whether the power supply load sequence meets a preset power supply condition or not, and if so, judging that the corresponding point distribution network design scheme is qualified;
if the design scheme does not meet the requirement, judging that the corresponding point distribution network design scheme is unqualified, and adjusting to obtain a qualified point distribution network design scheme;
and the scheme construction unit is used for constructing and obtaining an optimal power distribution network design scheme based on all the qualified point power distribution network design schemes.
6. The system for constructing an intelligent distribution network based on a standardized digital model according to claim 5, wherein the sequence determination unit comprises:
the first acquisition block is used for acquiring first power supply points which do not meet preset power supply conditions in the corresponding point power distribution network design scheme, determining the position distribution of the first power supply points based on the power supply range, the historical maintenance records of the first power supply points and the current operation records, and acquiring the maximum allowable total power supply load of all the first power supply points;
the decision block is used for judging that the corresponding point power distribution network design scheme is qualified when the current ratio of the maximum allowable total power supply load to the total power supply load of all power supply points in the corresponding power supply range is larger than a preset ratio;
the second acquisition block is used for determining abundant power supply points in a corresponding power supply range when an unqualified point power distribution network design scheme exists, and acquiring switching access information of the abundant power supply points according to unqualified information of the unqualified point power distribution network design scheme;
and the line establishing block is used for establishing an auxiliary power supply line of an unqualified power supply point based on the switching access information to obtain a qualified point power distribution network design scheme.
7. The system for building a smart distribution grid based on a standardized digitization model according to claim 6, wherein the second obtaining block is further configured to:
and acquiring the adjustment information of the designer on the unqualified point distribution network design scheme, and acquiring the corresponding deviation factor based on the adjustment information.
8. The system for constructing an intelligent distribution network based on standard digital model according to claim 1, wherein the intelligent construction module comprises:
the splitting unit is used for splitting the preset model set into a material model, a power grid resource model and a configuration analysis model;
the information extraction unit is used for acquiring all engineering projects of the current power distribution network project and extracting key information of each engineering project;
the analysis unit is used for sequentially analyzing the key information according to the material model and the power grid resource model to obtain a material file and a power grid resource file corresponding to each engineering project;
the pre-matching unit is used for pre-configuring the power grid resource file and the material file based on the configuration analysis model, acquiring the logic expression of the corresponding configuration index and constructing an expression matrix of the logic expression;
the input unit is used for acquiring initial expression characteristics of the expression matrix, inputting the initial expression characteristics into the memory unit, and simultaneously deleting the first row of row vectors in the expression matrix in sequence so as to acquire corresponding expression characteristics in sequence and input the expression characteristics into the memory unit in sequence;
a relation determining unit, configured to determine a connection feature set of a primary mutation based on an association relation between the initial expression feature and each remaining expression feature existing in the memory unit;
a feature extraction unit for extracting all available features from the initial expression features to the connected features close to the initial expression features in the connected feature group;
the initial list acquisition unit is used for acquiring an initial list of the current power distribution network project based on all available characteristics corresponding to each project and a pre-configured log;
the device comprises a weight determining unit, a weight determining unit and a display unit, wherein the weight determining unit is used for acquiring an initial list, determining an initial row list and an initial column list corresponding to a first target object in the initial list, performing first determination on the row weight of the initial row list, and performing second determination on the column weight of the initial column list;
the object list obtaining unit is used for carrying out first adjustment on the initial row list based on a first determination result and carrying out second adjustment on the initial column list based on a second determination result to obtain an object list;
a number determination unit configured to determine the number of row displays based on the first determination result, and at the same time, determine the number of column displays based on the second determination result;
and the display processing unit is used for performing folding display processing on the object list according to the row display quantity and the column display quantity.
9. The system for constructing an intelligent distribution network based on standard digital modeling according to claim 8, further comprising:
the standard processing module is used for carrying out standard processing on the bill of materials according to the association standard;
the position docking module is used for determining a processing symbol of a standard processing result and acquiring a docking position which is consistent with the processing symbol in the current power distribution network project;
and the inventory association module is used for establishing a symbol index at the butt joint position and associating the symbol index with the correspondingly processed bill of materials based on the symbol index.
10. A construction method of an intelligent power distribution network based on a standard digital model is characterized by comprising the following steps:
step 1: establishing a standard digital model based on an intelligent power distribution network design platform;
step 2: based on the standard digital model and in combination with an investigation design drawing corresponding to the current power distribution network project, intelligently designing a current power distribution network design scheme;
and step 3: preprocessing the current power distribution network design scheme to obtain an optimal power distribution network design scheme;
and 4, step 4: and generating a bill of materials required by the current power distribution network project according to the optimal power distribution network design scheme and through a preset model set, and associating the bill of materials to the current power distribution network project to realize construction of the intelligent power distribution network.
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