CN110852023B - Automatic generation method and device for primary main wiring diagram of intelligent substation - Google Patents
Automatic generation method and device for primary main wiring diagram of intelligent substation Download PDFInfo
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- CN110852023B CN110852023B CN201911077249.1A CN201911077249A CN110852023B CN 110852023 B CN110852023 B CN 110852023B CN 201911077249 A CN201911077249 A CN 201911077249A CN 110852023 B CN110852023 B CN 110852023B
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- 238000010586 diagram Methods 0.000 title claims abstract description 58
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- 238000004590 computer program Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
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Abstract
The invention relates to an automatic generation method and device for a primary main wiring diagram of an intelligent substation, and belongs to the technical field of electric power automation. The method comprises the following steps: establishing an interval primitive template library, wherein each interval primitive template comprises a voltage level, a wiring mode and interval information, and the interval information comprises: the connection point of the interval graphic element, a primary main wiring diagram of primary equipment in the interval and primary equipment information; analyzing the interval information file of the whole station, finding out all corresponding interval primitive templates in an interval primitive template library, and establishing a connection relation according to a set rule by using connection points of interval primitives of the interval primitive templates to generate a primary main wiring diagram of the whole station. According to the method, the interval graphic element template library is established, all interval graphic elements are drawn in advance, and when the primary main wiring diagram of the total station is generated, only the connection points of the interval graphic elements are connected according to the set rule, so that the drawing efficiency of the primary main wiring diagram in the intelligent substation can be improved, and the time cost is reduced.
Description
Technical Field
The invention relates to an automatic generation method and device for a primary main wiring diagram of an intelligent substation, and belongs to the technical field of electric power automation.
Background
Along with large-scale popularization of intelligent substation in China, intelligent substation primary main wiring diagram scheme is various, and primary main circuit components and parts are various more, and the system wiring mode is complicated, leads to the design of primary main wiring diagram and loaded down with trivial details, and traditional transformer substation primary main wiring diagram generally adopts the manual drawing to be the main part, and inefficiency appears personnel errors easily, needs a large amount of manpower check-up, and the application method of study main wiring diagram drawing instrument is also comparatively consuming the manpower simultaneously.
Aiming at the problems of lower drawing efficiency and high labor cost of a primary main wiring diagram of a transformer substation, the automatic graphic interface specification of the transformer substation is sequentially issued for specifying the primitives, labels, colors and wiring layout of the primary main wiring diagram; meanwhile, the design of secondary equipment such as a protection measurement and control device is standardized, and the standard prescribes which semaphores the protection measurement and control device should have: protection signal, analog input, switching value output. The foundation is laid for automatic generation of the primary main wiring diagram of the intelligent substation.
In recent years, an automatic generation method of an intelligent substation main wiring diagram has been proposed, for example, a chinese patent application document with application publication number CN 109408960A, which discloses a method and a system for automatically generating an intelligent substation main wiring diagram based on SCD, and the method analyzes an IED structure data set generated by SCD document; analyzing the IED structure body data to obtain name attribute in each structure body data; and further carrying out bus drawing and interval drawing, and finally generating a main wiring diagram. Although the method is automatic drawing, the steps of the method are basically consistent with those of manual drawing, the algorithm is complex, and the time consumption is long.
Disclosure of Invention
The purpose of the application is to provide an automatic generation method of a primary main wiring diagram of an intelligent substation, which is used for solving the problems of complex algorithm and long time consumption of the existing automatic drawing method; meanwhile, the automatic generation device of the primary main wiring diagram of the intelligent substation is provided, and the automatic generation device is used for solving the problems of complex algorithm and long time consumption of the existing automatic drawing device.
In order to achieve the above purpose, the invention provides an automatic generation method of a primary main wiring diagram of an intelligent substation, which comprises the following steps:
establishing an interval primitive template library, wherein each interval primitive template comprises a voltage level, a wiring mode and interval information, and the interval information comprises: the connection point of the interval graphic element, a primary main wiring diagram of primary equipment in the interval and primary equipment information;
analyzing the interval information file of the whole station, finding out all corresponding interval primitive templates in an interval primitive template library, and establishing a connection relation according to a set rule by using connection points of interval primitives of the interval primitive templates to generate a primary main wiring diagram of the whole station; the interval information file comprises voltage class, wiring mode and interval information.
In addition, the invention also provides an automatic generation device of the primary main wiring diagram of the intelligent substation, which comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes the automatic generation method of the primary main wiring diagram of the intelligent substation when executing the computer program.
The beneficial effects are that: according to the method, the interval graphic element template library is established, all interval graphic elements are drawn in advance, and when the primary main wiring diagram of the total station is generated, only the connection points of the interval graphic elements are connected according to the set rule, so that the drawing efficiency of the primary main wiring diagram in the intelligent substation can be improved, and the time cost is reduced.
Furthermore, in the method and the device for automatically generating the primary main wiring diagram of the intelligent substation, in order to draw the primary equipment associated signals in the primary main wiring diagram of the whole substation, the interval information also comprises electric quantity signal point keywords of the primary equipment in the interval;
establishing a keyword mapping table library, wherein the keyword mapping table library comprises mapping relations between electric quantity signal point keywords and signal point references;
analyzing the SCD model file of the total station system, obtaining information and signal point references of the secondary equipment, and further configuring the information of the secondary equipment to electric quantity signal point keywords of the primary equipment in the interval according to the keyword mapping table library.
Further, in the method and the device for automatically generating the primary main wiring diagram of the intelligent substation, in order to achieve attractive and concise drawing, the setting rules are as follows: the voltage level is from high to low, adjacent interval graphic primitive templates are not overlapped, the interval graphic primitive templates are not covered with the connecting lines, the connecting lines are not crossed with each other, and the connecting line path is shortest.
Furthermore, in the method and the device for automatically generating the primary main wiring diagram of the intelligent substation, in order to obtain the mapping relation, the mapping relation between the electric quantity signal point keywords and the signal point references is obtained through timing release of secondary equipment.
Drawings
FIG. 1 is a flow chart of an automatic generation method of a primary main wiring diagram of an intelligent substation;
FIG. 2 is a schematic diagram of the present invention for generating a primary master wiring diagram;
FIG. 3 is an example of a space primitive template diagram of the present invention;
FIG. 4 is a diagram of a keyword mapping representation of the protection measurement and control device of the present invention;
FIG. 5 is an illustration of an automatic drawing primary wiring diagram of the present invention.
Detailed Description
An embodiment of a method for automatically generating a primary main wiring diagram of an intelligent substation comprises the following steps:
the automatic generation method of the primary main wiring diagram of the intelligent substation, which is provided by the embodiment, is shown in fig. 1 and 2, and comprises the following steps:
1) And establishing a space primitive template library.
And counting an electric primary scheme in the last 5 years, analyzing various interval information of the intelligent transformer substation in each voltage class and wiring mode, and creating an interval primitive template library shown in figure 3.
Each interval primitive template in the interval primitive template library comprises voltage level, wiring mode and interval information, wherein the interval information comprises: connection points of interval primitives (such as C1, C2, C3 and C4 in interval primitives of lines in 500KV and 3/2 wiring), primary main wiring diagrams of primary equipment in an interval, primary equipment information (including primary equipment types and the like), and electric quantity signal point keywords of the primary equipment in the interval (such as line side isolating cutters and circuit breakers in the interval primitives of the lines in 500KV and 3/2 wiring).
And storing all the interval primitive template files in the interval primitive template library according to the voltage class and the wiring mode in a classified manner. And setting picture colors, picture proportions, text labels, telemetry labels and wiring layout according to the voltage level of the interval according to the specification of the graphical interface of the transformer substation monitoring system.
2) And establishing a keyword mapping table library.
The keyword mapping table library comprises mapping relations of electric quantity signal point keywords (the keywords are abstract definitions of signals) and signal point references; the relation is stored in a keyword mapping table file which is issued by the protection and control device, and meanwhile, the protection and control device also issues a model file ICD file (namely a capability description file of the secondary equipment) regularly. And (3) independently storing the keyword mapping table files of all the protection measurement and control devices, registering according to types, and sorting to form a keyword mapping table library shown in fig. 4 (taking 220kV line protection as an example, wherein the signal points of the circuit breaker are referenced as PORT/GGIO.lnd2).
3) Analyzing the whole station interval information file, finding out all corresponding interval primitive templates in the interval primitive template library, and automatically generating a primary main wiring diagram by using connection points of interval primitives of the interval primitive templates according to a set rule.
The whole-station interval information file is pre-compiled, and is compiled according to a design blueprint (namely a substation construction blueprint for site construction) designed by electric power, wherein the whole-station interval information file comprises key information such as a substation name, a voltage level, a wiring mode, interval information and the like.
By analyzing the whole-station interval information file, finding out all corresponding interval primitive templates in an interval primitive template library according to the voltage grade, the wiring mode and the interval information, utilizing the connection points of the interval primitives of the interval primitive templates to integrally layout the whole-station voltage grade according to the graphical interface specification of the substation monitoring system, and drawing the voltage grade according to the high-voltage grade, the medium-voltage grade and the low-voltage grade.
Each interval is sequentially drawn in each voltage class according to the interval sequence of the automatic drawing algorithm in the total station interval information table, the interval primitive templates are not overlapped according to the adjacent interval primitive templates, the interval primitive templates are not covered with the connecting lines, the connecting lines are not crossed, the connecting line path is shortest, and then the primary main wiring diagram is automatically generated according to the automatic drawing algorithm.
The drawing rule can make the drawn primary main wiring diagram more concise and beautiful, and of course, the invention does not limit the drawing rule as long as the connection can be realized.
4) And analyzing the SCD model file of the substation system.
And analyzing the SCD model file of the total station system configuration, acquiring secondary equipment information (comprising secondary equipment device names) of the total station and signal point references, and generating a total station device list.
5) And configuring information of the secondary equipment to electric quantity signal point keywords of primary equipment in an interval according to the keyword mapping table library, finishing drawing of primary equipment association signals, storing the information of the secondary equipment associated with the primary equipment into a corresponding interval primitive template, and finally finishing drawing of the primary equipment association signals in a primary main wiring diagram shown in fig. 5 (the association signals are stored in a memory and are not displayed in the primary main wiring diagram, and after the transformer substation operates, the actual state of the primary equipment can be refreshed according to the references of the association signals, namely the actual state of the electric quantity signal point keywords of the primary equipment is obtained).
6) After the primary main wiring diagram is automatically completed, when an operator or a user has special requirements, the interval primitive templates can be modified according to the requirements, and the modified interval primitive templates are imported into an interval primitive template library for continuous use in subsequent projects.
In the above embodiment, in order to draw the association signal of the primary device, the interval information in the interval primitive template library includes the electrical quantity signal point keyword of the primary device in the interval, and of course, in the case that the association signal is not required to be drawn, the interval information may not include the electrical quantity signal point keyword of the primary device in the interval, and meanwhile, it is not required to establish a keyword mapping table library and analyze the SCD model file of the total station system.
An embodiment of an automatic generation device for primary main wiring diagrams of intelligent substations:
the device for automatically generating the primary main wiring diagram of the intelligent substation, provided by the embodiment, comprises a memory, a processor and a computer program which is stored in the memory and can run on the processor, wherein the processor realizes the method for automatically generating the primary main wiring diagram of the intelligent substation when executing the computer program.
The specific implementation process of the automatic generation method of the primary main wiring diagram of the intelligent substation is described in the embodiment of the automatic generation method of the primary main wiring diagram of the intelligent substation, and is not described in detail herein.
Claims (4)
1. The automatic generation method of the primary main wiring diagram of the intelligent substation is characterized by comprising the following steps of:
analyzing various interval information of the intelligent substation in each voltage class and wiring mode, establishing an interval graphic element template library, wherein each interval graphic element template comprises the voltage class, the wiring mode and the interval information, and the interval information comprises the following components: the method comprises the steps of connecting points of interval graphic primitives, primary main wiring diagrams of primary equipment in an interval, electric quantity signal point keywords of the primary equipment in the interval and primary equipment information; setting picture colors, picture proportions, text labels, telemetry labels and wiring layout of interval primitives according to the voltage level of the interval;
establishing a keyword mapping table library, wherein the keyword mapping table library comprises mapping relations between electric quantity signal point keywords and signal point references; analyzing the SCD model file of the total station system, obtaining information and signal point references of the secondary equipment, and further configuring the information of the secondary equipment to electric quantity signal point keywords of primary equipment in an interval according to the keyword mapping table library;
analyzing the interval information file of the whole station, finding out all corresponding interval primitive templates in an interval primitive template library, and establishing a connection relation by using connection points of interval primitives of the interval primitive templates according to a set rule in each voltage class to generate a primary main wiring diagram of the whole station; the interval information file comprises voltage class, wiring mode and interval information.
2. The automatic generation method of the primary main wiring diagram of the intelligent substation according to claim 1, wherein the setting rule is: the voltage level is from high to low, adjacent interval graphic primitive templates are not overlapped, the interval graphic primitive templates are not covered with the connecting lines, the connecting lines are not crossed with each other, and the connecting line path is shortest.
3. The automatic generation method of the primary main wiring diagram of the intelligent substation according to claim 1, wherein the mapping relation between the electric quantity signal point keywords and the signal point references is obtained through timing release of secondary equipment.
4. An automatic generation device for primary main wiring diagrams of intelligent substations, which is characterized by comprising a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the processor realizes the automatic generation method for primary main wiring diagrams of intelligent substations according to any one of claims 1-3 when the computer program is executed.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111625944B (en) * | 2020-05-15 | 2022-11-29 | 中国南方电网有限责任公司 | Normalization verification method for G file of transformer substation main wiring diagram |
| CN113505558B (en) * | 2021-07-20 | 2023-08-22 | 广东电网有限责任公司 | Automatic connection method for power grid monitoring system equipment elements based on graph algorithm technology |
| CN113779115A (en) * | 2021-07-22 | 2021-12-10 | 北京智慧兄弟科技有限公司 | Automatic drawing method and device for primary wiring diagram, electronic equipment and storage medium |
| CN115795761B (en) * | 2022-12-02 | 2024-03-29 | 西安宝光智能电气有限公司 | Main busbar engineering drawing generation method and system based on modularization |
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