CN-121997850-A - Automatic drawing method for electrical secondary schematic diagram and terminal strip diagram

CN121997850ACN 121997850 ACN121997850 ACN 121997850ACN-121997850-A

Abstract

The invention relates to the field of automatic drawing, in particular to an automatic drawing method of an electric secondary schematic diagram and a terminal strip diagram, which comprises the steps of constructing a standardized rule table and a terminal strip database, integrating industry design specifications, typical loop wiring logic and all kinds of terminal strip attribute information to form a unified data support system; the method comprises the steps of receiving a device list, a loop number, a terminal name, a terminal serial number and cable specification configuration data input by a user, automatically identifying a loop type by a system matching corresponding rule table, drawing a schematic diagram connecting line according to a standard, marking the loop number to complete schematic diagram generation, calling a terminal allocation strategy according to schematic diagram wiring relation and terminal definition, generating standardized terminal arrangement diagrams and outgoing lines in batches, establishing double-diagram data linkage, automatically synchronously updating a drawing on the other side and checking data consistency when any drawing information is changed, and outputting to complete standardized result delivery.

Inventors

WANG RENXIAO
SHI CHENGUANG
LIU FUCHAO
Yong Weike
XIONG JIAYUAN
LI ZHIMING

Assignees

无锡市广盈电力设计有限公司

Dates

Publication Date: 20260508
Application Date: 20251223

Claims (8)

1. An automatic drawing method for an electrical secondary schematic diagram and a terminal block diagram is characterized by comprising the following steps: Constructing a standardized rule table and a terminal strip database, integrating industry design specifications, typical loop wiring logic and all kinds of terminal strip attribute information, and forming a unified data support system; receiving a device list, a loop number, a terminal name, a terminal serial number and cable specification configuration data input by a user; The system matches the corresponding rule table, automatically identifies the loop type, draws a schematic diagram connecting line according to the standard, marks a loop number, and completes schematic diagram generation; According to the schematic diagram wiring relation and terminal definition, calling a terminal allocation strategy, and generating standardized terminal row diagrams and outgoing lines in batches; Establishing double-drawing data linkage, automatically and synchronously updating the drawing on the other side and checking the data consistency when any drawing information is changed; And outputting a DWG, a PDF format drawing, an Excel version terminal strip detail table and a verification report to finish the standardized result delivery.
2. The automatic drawing method of electrical secondary schematic diagram and terminal strip diagram according to claim 1, wherein the construction of standardized rule table and terminal strip database is characterized in that, integrating industry design specification, carding typical secondary circuit connection logic, defining rule table to contain circuit type identification and equipment mapping relation core field, collecting terminal strip information of all kinds of manufacturer, extracting static and dynamic properties, establishing identification logic and standardized generation method, converting terminal strips of different manufacturer into unified standard form, integrating two kinds of data to form unified data support system.
3. The automatic drawing method of electrical secondary schematic diagram and terminal block diagram according to claim 1, wherein the receiving user input device list, loop number, terminal name, terminal serial number and cable specification configuration data is characterized in that the user invokes a command of inserting a device frame through a graphic interface, the device size, pin number and direction are customized from a preset standardized device library selecting device or free drawing, the loop number, two-side terminal names and serial numbers and cable specification are input in a loop information configuration dialog box, the system provides input verification, the data is stored in a local memory buffer after the input is completed, and the preliminary association of the device terminal and the loop information is automatically established.
4. The automatic drawing method of the electrical secondary schematic diagram and the terminal strip diagram according to claim 1, wherein the system matches a corresponding rule table, automatically identifies the loop type, specifically, the system extracts configuration data of a buffer area, calls a rule table management engine to load a standardized rule table, extracts a loop type identifier in the table, compares user input information with the identifier, performs auxiliary verification according to terminal name naming characteristics and cable specification parameter characteristics, matches corresponding rule table entries to determine the loop type, and feeds the identification result back to a schematic diagram generating module in real time.
5. The automatic drawing method of the electrical secondary schematic diagram and the terminal strip diagram according to claim 1 is characterized in that connecting lines of the schematic diagram are drawn according to standards and loop numbers are marked, schematic diagram generation is completed, specifically, a system obtains two target terminal objects which are matched and locked, the type of the connecting lines is determined, an optimal path is calculated, existing elements are automatically avoided, the loop numbers are marked by the on-line side, the integrity of the connecting lines is checked after drawing is completed, schematic diagram data are synchronized to an intermediate data model, and the association with the terminal strip diagram data is established.
6. The automatic drawing method of the electrical secondary schematic diagram and the terminal strip diagram according to claim 1 is characterized in that a terminal allocation strategy is called according to schematic diagram wiring relation and terminal definition, standardized terminal strip diagrams and outgoing lines are generated in batches, specifically, a system extracts schematic diagram wiring relation and terminal definition data from an intermediate data model, a rule table terminal allocation strategy is called, terminals are allocated according to functional partitions and loop relevance and redundancy is reserved according to screen cabinet layout, a template library is called according to a matched terminal type, standardized terminal strip diagrams are generated in batches, an outgoing line optimal path is calculated according to the loop connection relation and drawn according to standards, a cable number and an trend arrow are marked, the terminal strip distance is adjusted to avoid intersection of the outgoing lines, and synchronous data are checked to an intermediate model to establish bidirectional relevance.
7. The automatic drawing method of the electrical secondary schematic diagram and the terminal strip diagram according to claim 1 is characterized in that the double-diagram data linkage is established, when any drawing information is changed, the other side drawing is automatically updated synchronously, and data consistency is checked, specifically, a user triggers editing through double-click of a schematic diagram connecting line or a terminal strip diagram loop number, a system positions a loop global record by depending on a unified intermediate data model, changes content and influence range are detected, a bidirectional synchronous engine is started to update corresponding information of the other side drawing, a compliance check item is called for logic check, a visual comparison result is generated, a confirmation prompt is popped up, change logs are synchronously recorded, and warning and correction suggestions are given when rules are violated.
8. The automatic drawing method of the electrical secondary schematic diagram and the terminal strip diagram according to claim 1, wherein the standardized achievement delivery is completed by outputting a DWG, a PDF format drawing, an Excel version terminal strip detail table and a verification report, specifically, a user invokes a system output command, the system reads related information of an intermediate data model, and reports of the DWG drawing, the PDF file, the Excel detail table containing terminal and loop key information and the verification result containing compliance and data consistency are generated.

Description

Automatic drawing method for electrical secondary schematic diagram and terminal strip diagram Technical Field The invention belongs to the field of automatic drawing, and particularly relates to an automatic drawing method for an electric secondary schematic diagram and a terminal block diagram. Background Drawing a secondary schematic diagram and a terminal block diagram in secondary design of a transformer substation has the following core problems: The design depends on individual experience, the standardization degree is low, the secondary circuit design highly depends on the understanding and application capability of engineers to typical atlas, industry regulations and manufacturer data, so that the drawing drawn by different personnel has obvious differences in the aspects of element symbol use, circuit numbering rule, layout structure and the like, and unified standard output is difficult to realize; The schematic diagram and the terminal block diagram are split, and lack of data linkage, wherein most design platforms respectively treat the secondary schematic diagram and the terminal block diagram as independent layers, no bottom layer data is associated between the two layers, and when the principle is changed, the terminal block is required to be manually adjusted, so that the problems of omission, dislocation, inconsistent numbering and the like are easy to occur, and the design quality and consistency are seriously influenced; The repeatability workload is large, and the automation level is insufficient, namely, typical loops with strong regularity such as circuit breaker control, voltage switching, star-shaped grounding of a current transformer and the like have templatization characteristics, but the existing tools cannot effectively extract and reuse the wiring logic of the typical loops, and the wiring logic still needs to be drawn item by item, so that a large amount of low-efficiency repeated labor is caused; The support of a unified data model is lacking, namely a structured semantic model is not established in the connection relation of the secondary equipment, and information such as equipment attributes, terminal definition, cable trend and the like are dispersed in unstructured drawings, excel, tables or text descriptions, so that a single trusted data source cannot be formed, and the development of subsequent intelligent analysis and digital twin application is restricted; The intelligent decision is weak, the rule integration level is low, and the parts, BIM or EPC and platforms try to introduce parameterized design concepts, but the system integration is not performed in the secondary professional field, and knowledge resources such as DL/T,5136, Q/GDW,1807 and the like in China, industry design specifications, screen cabinet arrangement constraint, terminal allocation strategy and the like are lacked automatic reasoning and example generation capability based on a rule engine. Disclosure of Invention The invention aims to provide an automatic drawing method of an electric secondary schematic diagram and a terminal block diagram, which aims to solve the problems in the background technology. In order to solve the technical problems, the invention provides the following technical scheme: an automatic drawing method for an electrical secondary schematic diagram and a terminal block diagram comprises the following steps: Constructing a standardized rule table and a terminal strip database, integrating industry design specifications, typical loop wiring logic and all kinds of terminal strip attribute information, and forming a unified data support system; receiving a device list, a loop number, a terminal name, a terminal serial number and cable specification configuration data input by a user; The system matches the corresponding rule table, automatically identifies the loop type, draws a schematic diagram connecting line according to the standard, marks a loop number, and completes schematic diagram generation; According to the schematic diagram wiring relation and terminal definition, calling a terminal allocation strategy, and generating standardized terminal row diagrams and outgoing lines in batches; Establishing double-drawing data linkage, automatically and synchronously updating the drawing on the other side and checking the data consistency when any drawing information is changed; And outputting a DWG, a PDF format drawing, an Excel version terminal strip detail table and a verification report to finish the standardized result delivery. Further, the standardized rule table and terminal strip database is constructed, specifically, the industry design specification is integrated, the typical secondary circuit wiring logic is carded, the rule table is defined to contain circuit type identification and equipment mapping relation core fields, all kinds of manufacturer terminal strip information is collected, static and dynamic properties of the terminal strip information are ext