CN110188434B - Architecture method of power distribution network design platform - Google Patents
Architecture method of power distribution network design platform Download PDFInfo
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Abstract
The invention relates to the technical field of power distribution networks, and particularly discloses a construction method of a power distribution network design platform. 1) A database is erected at a server end; 2) the client side writes an application program; 3) collecting server-side data to a mirror database; 4) the client side collects data in a mapping database by using the distribution network mapping module to perform engineering drawing; 5) drawing engineering data are led out by using the distribution network drawing module and are linked to the distribution network material preparation module through an interface database; 6) the distribution network material preparation module utilizes the design database and the material library to derive a budget material table and a purchase material table; 7) and making a budget book. The invention hands over the maintenance of the data to the server, reduces the workload of independently arranging the data on line by each designer, and meanwhile, the server maintains the quantity and the client is directly applied, thereby quickening the standard design and the rapid transmission application of the materials, facilitating the unified management of the design work of the power distribution network and reducing the workload of the designer.
Description
Technical Field
The invention relates to the technical field of power distribution networks, in particular to a construction method of a power distribution network design platform.
Background
The distribution network is a network which receives electric energy from the transmission network, distributes the electric energy to the distribution substation, and supplies power to users through the distribution lines. The main voltage grade of a power distribution network line in China is 10kV and 0.4kV, and in the early stage of assigning a power distribution network engineering project for power distribution network design work, engineering drawings are drawn in exploration, required materials are prepared according to the drawings, budgetary books are made according to the materials and the drawings, and a material purchasing list is made.
At present, the design of a power distribution network is in a single-machine working mode, the design standards of designers in various regions are not uniform, the drawing method is not uniform, and prepared materials are not uniform. In order to unify the upper-level design scheme and the material standard, because the understanding degree is different among people, the requirement of issuing the standard only by uploading is not enough, and a more direct, efficient and accurate method is needed.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a method for constructing a power distribution network design platform capable of efficiently unifying material standards and design standards.
The invention is realized by the following technical scheme:
a method for constructing a power distribution network design platform is characterized by comprising the following steps: the method comprises the following steps:
1) a database is erected at a server end, and comprises a drawing database, a design database, a material library and an interface database;
2) the client side compiles an application program, wherein the application program comprises a mirror database, a distribution network drawing module, a distribution network material preparation module and a budget module;
3) collecting server-side data to a mirror database;
4) the client side collects data in a mapping database by using the distribution network mapping module to perform engineering drawing;
5) drawing engineering data are led out by using the distribution network drawing module and are linked to the distribution network material preparation module through an interface database;
6) the distribution network material preparation module utilizes the design database and the material library to derive a budget material table and a purchase material table;
7) and manufacturing a budget book through an engineering drawing and a budget material table.
The drawing database in the step 1) comprises a drawing symbol library, a design and assembly library and a material drawing library; the material library comprises an engineering material library and a purchasing material library; the interface database comprises a drawing engineering data and design data interface and an engineering material data and purchase data interface; the design database includes a collection of various design assemblies, and the type and quantity of engineering materials for each assembly.
The specific steps of the interface database linking in step 5) are as follows:
a) the distribution network drawing module counts drawing engineering data according to the drawn drawing;
b) converting the drawing data into corresponding assemblies through drawing engineering data and design data interfaces;
c) and pushing the number of the various assemblies to a distribution network stock preparation template.
In step 6), the specific operation steps are as follows:
i) generating a material quantity collection set by the quantity of each assembly through a database;
ii) summing the same material in the material quantity collection to generate a material table;
iii) matching the material table with an engineering material library to generate an engineering material table;
and iii) matching the engineering material table with a purchasing material library through an engineering material data and purchasing data interface to generate a purchasing material table.
The calculation formula in step i) is: material quantity collection = sum (number of assemblies ×. number of materials required per assembly).
The materials in the engineering material library also correspond to the material drawing paper library, and automatic material drawing adding in the drawing is achieved.
The assembly in the design database also corresponds to the assembly drawing in the design assembly drawing library, and the automatic addition of the design assembly drawing in the drawing is realized.
Step 2) the distribution network drawing module is a set of program algorithms for quickly drawing a distribution network drawing, and the program algorithms take data in a primitive symbol diagram library as basic primitives; the distribution network drawing module can also automatically add design assembly drawings and material drawings in drawings.
And the distribution network material preparation module in the step 2) is a program module which calculates a corresponding standard material table on the basis of engineering drawing data by designing the data in the database, and the material data of the distribution network material preparation module is from an engineering material library and a purchasing material library of a server side.
The invention has the beneficial effects that:
the invention hands over the maintenance of the data to the server, reduces the workload of independently arranging the data on line by each designer, and meanwhile, the server maintains the quantity and the client is directly applied, thereby quickening the standard design and the rapid transmission application of the materials, facilitating the unified management of the design work of the power distribution network and reducing the workload of the designer.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a flow chart of the present invention;
FIG. 2 is an architectural diagram of the present invention;
FIG. 3 is a data flow diagram of the present invention.
Detailed Description
The drawings illustrate specific embodiments of the invention. As shown in fig. 1 to 3, the method for constructing a power distribution network design platform, as shown in fig. 1, is a flowchart of the present invention, and includes the following steps:
1) a database is erected at the server side, and comprises a drawing database, a design database, a material database and an interface database; wherein, the drawing database comprises a drawing symbol gallery, a design and assembly gallery and a material drawing paper gallery; the material library comprises an engineering material library and a purchasing material library; the interface database comprises a drawing engineering data and design data interface and an engineering material data and purchase data interface, wherein the drawing engineering data and related data interface has the function that each drawing engineering information corresponds to a corresponding assembly in the design combined library, and the engineering material data and purchase data interface has the function of linking engineering materials to corresponding material data in the purchase database; the design database comprises a set of various design components and the type and the quantity of engineering materials corresponding to each component; the assemblies in the design database and the drawings in the design assembly gallery correspond. The materials in the engineering material database correspond to the drawings in the material drawing library.
The purpose of independently manufacturing drawing engineering data and design data interfaces is as follows: the content in the design database is the standards for distribution network assemblies established by the relevant authorities. The standard defines the name of the assembly, the design, and the number of specifications of materials required for the assembly. The drawing engineering data is the engineering data counted by a program after the drawing is finished by a distribution network drawing module or a third-party distribution network related drawing plug-in. The generated engineering data expression modes are different aiming at different third-party drawing plug-ins. And the flexible interface of the drawing engineering data and the design data solves the problem of the link between the drawing and the design database.
The purpose of independently making an interface between engineering material data and purchase data is as follows: the engineering material database is used for screening out materials which are useful for distribution network engineering from a purchase material database, and matching information related to the engineering, such as the weight of the single object, the transportation type and the like. The purchasing material warehouse is defined by a material department, and the content of the purchasing material warehouse corresponds to all materials such as distribution networks, power transmission, office supplies and the like. The materials used in the design database can be directly searched from the engineering material library for use, and the trouble of searching from tens of millions of collected and purchased material libraries is avoided. Meanwhile, when the purchasing mode and specification of the material are changed, only the purchasing material library is influenced, and the engineering material library and the links are not influenced. The data maintainer only needs to adjust the interface between the engineering material data and the purchasing data according to the change.
2) The client side compiles an application program, and the application program comprises a mirror database, a distribution network drawing module, a distribution network material preparation module and a budget module; the distribution network drawing module is a set of program algorithms for quickly drawing a distribution network drawing, and the program algorithms take data in a primitive symbol diagram library as basic primitives; the distribution network drawing module can also add design assembly drawings and material drawings in drawings; the program algorithm refers to a program algorithm disclosed in "distribution network line fast drawing method" with an authorization notice number of CN 105138193B; the distribution network material preparation module is a program module which calculates a corresponding standard material table on the basis of engineering drawings by designing data in a database, and the material data of the distribution network material preparation module is from an engineering material library and a purchasing material library of a server side.
3) Data at a server side is collected into a mirror database, and the mirror database can store used network data in a local place, so that a client can use the data offline conveniently;
4) the client side collects data in a mapping database by using the distribution network mapping module to perform engineering drawing; the drawing process is performed by a method in a distribution network drawing module (for a concrete method, please refer to a method and a system for drawing a distribution network line based on CAD in CN201510575045.6, or software of other third parties), basic primitives of the drawing process adopt primitive data in a primitive symbol diagram library, and design assembly diagrams and material diagrams can be manually added in drawings; drawing engineering data exported after drawing can be linked to assemblies and engineering material libraries in the design database through an interface database. The assembly in the design database can also correspond to the assembly drawing in the design assembly drawing library, so that the design assembly drawing is automatically added in the drawing; materials in the engineering material library can also correspond to the material drawing paper library, and automatic material drawing adding in the drawing is achieved.
5) Drawing engineering data are led out by using the distribution network drawing module and are linked to the distribution network material preparation module through an interface database; wherein, link to joining in marriage net module of prepareeing material, need use drawing engineering data and design data interface to and the design database, concrete step is as follows:
a) the distribution network drawing module counts drawing engineering data according to the drawn drawing;
b) converting the drawing data into corresponding assemblies through drawing engineering data and design data interfaces;
c) and pushing the types and the quantity of the various assemblies to a distribution network material preparation module.
6) The distribution network material preparation module utilizes the design database and the material library to derive a budget material table and a purchase material table; the specific operation steps are as follows:
i) generating a material quantity collection set by the quantity of each assembly through a database;
ii) summing the same material in the material quantity collection to generate a material table; the calculation formula is as follows: material quantity collection = number of assemblies x number of materials required for each assembly, e.g. assembly a1, number n, number of materials for each assembly a, b, c, d, respectively, then the a1 material quantity collection is: { n × a, n × b, n × c, n × d }, the collection of all material quantities being the collection of materials a1, a2 … … An.
iii) matching the material table with an engineering material library to generate an engineering material table;
and iii) matching the engineering material table with a purchasing material library through an engineering material data and purchasing data interface to generate a purchasing material table.
7) The budget book is made through the engineering drawing and the budget material table, and the budget book can be made by using third-party software.
Fig. 2 shows an architecture diagram of the present invention, in which a professional or a group of professionals maintain server data, which includes:
1: the drawing symbol gallery refers to the definition of the primitive symbols used for drawing.
2: the drawing engineering data and design data interface is used for respectively corresponding to corresponding assemblies in a design database according to the drawing engineering data counted by the distribution network drawing module.
3: design database refers to the relationship of assemblies and materials specified by relevant standards. For example, the combination of the linear rod head consists of 1 u-shaped anchor ear of 190 types, 1 cross arm of 50x5x1500 and 3 column type composite insulators.
4: the engineering material library screens out materials which are useful for engineering from tens of millions of materials in the procurement material library, and matches information related to the engineering, such as the single weight, the transportation type and the like. Wherein the materials in the design database are taken from the engineering material library.
5: the engineering material data and purchasing data interface is a corresponding relation between engineering materials and purchasing materials, and aims to prevent other links of a design platform from being influenced once the purchasing materials in the material library are changed. When the material is purchased, the information in the material library is purchased through the interface matching of the engineering material.
6: and the purchasing material library is a collection of all materials with purchasing information, mainly comprising a plurality of materials which do not belong to distribution network engineering.
7: the material drawing paper library refers to a material dimension drawing or a processing drawing corresponding to the materials in the engineering material library.
8: the design and assembly drawing library refers to a drawing corresponding to an assembly in a design database and is an assembly drawing composed of a plurality of materials.
After the server maintains the data, any designer can share the maintained result according to the client. And the data can be used offline through a mirror database of the client, so that the problem of server data congestion caused by simultaneous work of a plurality of designers is reduced.
FIG. 3 is a data flow diagram of the present invention, wherein the top row of FIG. 3 represents the various databases and modules. The following row represents the changed data generated by the module, and the specific flow is as follows:
1: and drawing is drawn by the user through the distribution network drawing module. The drawing basic symbols are from a drawing symbol gallery.
2: and counting the drawing engineering data of the drawn drawing through a distribution network drawing module.
3: and developing the drawing engineering data into various combinations and the number thereof through the drawing engineering data and design data interface. And extracting the assembly drawing in the design assembly drawing library corresponding to the combination, and feeding back the assembly drawing to the drawing space.
4: and generating a material table by designing a database according to the combinations and the number of the combinations.
5: and matching the generated material table with the engineering material information through an engineering material library to generate the engineering material table. And material drawings in a material drawing library corresponding to the material sheet can be extracted and fed back to the drawing space.
6: and linking the engineering material table to a purchasing material library through an engineering material data and purchasing data interface, discarding the engineering material information, matching the purchasing material information, and generating a purchasing material table.
Other technical features than those described in the specification are known to those skilled in the art.
Claims (6)
1. A method for constructing a power distribution network design platform is characterized by comprising the following steps: the method comprises the following steps:
1) a database is erected at a server end, and comprises a drawing database, a design database, a material library and an interface database; the drawing database comprises a drawing symbol drawing library, a design and assembly drawing library and a material drawing paper library; the material library comprises an engineering material library and a purchasing material library; the interface database comprises a drawing engineering data and design data interface and an engineering material data and purchase data interface; the design database comprises a set of various design components and the type and the quantity of engineering materials corresponding to each component;
2) the client side compiles an application program, wherein the application program comprises a mirror database, a distribution network drawing module, a distribution network material preparation module and a budget module;
3) collecting server-side data to a mirror database;
4) the client side collects data in a mapping database by using the distribution network mapping module to perform engineering drawing;
5) drawing engineering data are led out by using the distribution network drawing module and are linked to the distribution network material preparation module through an interface database; the specific steps of the interface database linking are as follows:
a) the distribution network drawing module counts drawing engineering data according to the drawn drawing;
b) converting the drawing data into corresponding assemblies through drawing engineering data and design data interfaces;
c) pushing the number of the various assemblies to a distribution network stock preparation template;
6) the distribution network material preparation module utilizes the design database and the material library to derive a budget material table and a purchase material table; the specific operation steps are as follows:
i) generating a material quantity collection set by the quantity of each assembly through a database;
ii) summing the same material in the material quantity collection to generate a material table;
iii) matching the material table with an engineering material library to generate an engineering material table;
iiii) matching the engineering material table with the purchasing material library through the engineering material data and purchasing data interface to generate the purchasing material table
7) And manufacturing a budget book through an engineering drawing and a budget material table.
2. The architecture method of the power distribution network design platform according to claim 1, wherein the calculation formula in step i) is as follows: material quantity collection = sum (number of assemblies ×. number of materials required per assembly).
3. The architecture method of the power distribution network design platform according to claim 1, wherein materials in the engineering material library also correspond to a material drawing paper library, and automatic addition of material drawings in drawings is achieved.
4. The method for constructing a power distribution network design platform according to claim 1, wherein the assembly in the design database further corresponds to the assembly drawing in the design assembly drawing library to automatically add the design assembly drawing in the drawing.
5. The architecture method of the power distribution network design platform according to claim 1, wherein the distribution network drawing module in the step 2) is a set of program algorithms for rapidly drawing a power distribution network drawing, and the program algorithms take data in a primitive symbol gallery as basic primitives; the distribution network drawing module can also automatically add design assembly drawings and material drawings in drawings.
6. The architecture method of the power distribution network design platform according to claim 1, wherein the distribution network material preparation module in the step 2) is a program module which calculates a corresponding standard material table based on engineering drawing data through data in a design database, and the material data of the distribution network material preparation module is derived from an engineering material library and a purchasing material library at a server side.
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