CN110852023A - 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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- CN110852023A CN110852023A CN201911077249.1A CN201911077249A CN110852023A CN 110852023 A CN110852023 A CN 110852023A CN 201911077249 A CN201911077249 A CN 201911077249A CN 110852023 A CN110852023 A CN 110852023A
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- 238000013507 mapping Methods 0.000 claims description 21
- 238000004590 computer program Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 3
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Abstract
The invention relates to a method and a device for automatically generating a primary main wiring diagram of an intelligent substation, and belongs to the technical field of power automation. The method comprises the following steps: establishing an interval primitive template library, wherein each interval primitive template comprises a voltage grade, a wiring mode and interval information, and the interval information comprises: the connection points of the interval primitives, a primary main wiring diagram of primary equipment in the interval and primary equipment information; analyzing the total station interval information file, finding all corresponding interval primitive templates in an interval primitive template library, establishing a connection relation according to a set rule by using connection points of interval primitives of the interval primitive templates, and generating a primary main wiring diagram of the total station. According to the method, the interval primitive template library is established, all the interval primitives are drawn in advance, and when the primary main wiring diagram of the total station is generated, the interval primitives are connected according to the set rule through the connection points of the interval primitives.
Description
Technical Field
The invention relates to a method and a device for automatically generating a primary main wiring diagram of an intelligent substation, and belongs to the technical field of power automation.
Background
Along with intelligent substation promotes at internal large tracts of land, the primary main wiring diagram scheme of intelligent substation is various, and primary main circuit components and parts are more various, and system wiring mode is complicated, leads to the design of primary main wiring diagram and loaded down with trivial details, and the primary main wiring diagram of traditional transformer substation generally adopts the manual work to draw as leading to, and is inefficient, appears artificial error easily, needs a large amount of manpower check-ups, and the application method of learning the primary wiring diagram drawing instrument simultaneously also relatively consumes the manpower.
Aiming at the problems of low drawing efficiency and high labor cost of a primary main wiring diagram of a transformer substation, automatic graphic interface specifications of the transformer substation are issued successively from place to place for standardizing 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 specifies which semaphores the protection measurement and control device should have: protection signal, analog input, switching value input and switching value output. And a foundation is laid for the automatic generation of the primary main wiring diagram of the intelligent substation.
In recent years, a method for automatically generating a main wiring diagram of an intelligent substation has been proposed, for example, the chinese patent application with publication number CN 109408960 a discloses a method and a system for automatically generating a main wiring diagram of an intelligent substation based on SCD, the method analyzes an SCD file to generate an IED structure data set; analyzing the IED structure data to obtain the name attribute of each structure data; and then carrying out bus drawing and interval drawing to finally generate 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 consumed time is long.
Disclosure of Invention
The method aims to provide an automatic generation method of a primary main wiring diagram of an intelligent substation, and is used for solving the problems of complex algorithm and long time consumption of the existing automatic drawing method; meanwhile, an automatic primary main wiring diagram generation device of the intelligent substation is further provided, and the automatic primary main wiring diagram generation device is used for solving the problems that an existing automatic drawing device is complex in algorithm and long in consumed time.
In order to achieve the 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 grade, a wiring mode and interval information, and the interval information comprises: the connection points of the interval primitives, a primary main wiring diagram of primary equipment in the interval and primary equipment information;
analyzing the total station interval information file, finding all corresponding interval primitive templates in an interval primitive template library, establishing a connection relation according to a set rule by using connection points of interval primitives of the interval primitive templates, and generating a primary main wiring diagram of the total station; the interval information file comprises voltage levels, wiring modes 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 primitive template library is established, all the interval primitives are drawn in advance, and when the primary main wiring diagram of the total station is generated, the interval primitives are connected according to the set rule through the connection points of the interval primitives.
Further, in the method and the device for automatically generating the primary main wiring diagram of the intelligent substation, in order to draw a primary equipment associated signal in the primary main wiring diagram of the total station, the interval information further includes keywords of an electrical quantity signal point of primary equipment in an interval;
establishing a keyword mapping table base, wherein the keyword mapping table base comprises mapping relations between keywords of electric quantity signal points and signal point references;
analyzing the SCD model file of the total station system, acquiring the information of the secondary equipment and the signal point reference, and configuring the information of the secondary equipment to the key words of the electrical quantity signal points of the primary equipment in the interval according to the key word 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 realize attractive and concise drawing, the setting rule is as follows: the voltage grade is from high to low, the adjacent interval primitive templates are not overlapped, the interval primitive templates are not covered with the connecting lines, the connecting lines are not crossed, and the connecting line path is shortest.
Further, in the method and the device for automatically generating the primary main wiring diagram of the intelligent substation, in order to obtain the mapping relationship, the mapping relationship between the key words of the signal points of the electric quantity and the reference of the signal points is obtained by timing distribution of secondary equipment.
Drawings
FIG. 1 is a flow chart of a method for automatically generating a primary main wiring diagram of an intelligent substation according to the invention;
FIG. 2 is a schematic diagram of the present invention generating a primary main wiring diagram;
FIG. 3 is an example interval primitive template graph in accordance with the present invention;
FIG. 4 is an exemplary diagram of a keyword mapping table of the protection measurement and control device according to the present invention;
FIG. 5 is an illustration of the present invention automatically drawing a primary wiring diagram.
Detailed Description
The embodiment of the method for automatically generating the primary main wiring diagram of the intelligent substation comprises the following steps:
the method for automatically generating 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 an interval primitive template library.
Counting the primary electric scheme in the last 5 years, analyzing various interval information of the intelligent substation of each voltage class and wiring mode, and creating an interval primitive template library shown in fig. 3.
Each interval primitive template in the interval primitive template library comprises a voltage grade, a wiring mode and interval information, and the interval information comprises: connection points of interval primitives (such as C1, C2, C3 and C4 in the interval primitives of lines in 500KV and 3/2 wiring), primary main wiring diagrams of primary equipment in intervals, primary equipment information (including the type of the primary equipment and the like), and electrical quantity signal point keywords of the primary equipment in intervals (such as line side isolation switches and circuit breakers in the interval primitives of the lines in 500KV and 3/2 wiring).
And all interval primitive template files in the interval primitive template library are stored in a classified mode according to the voltage grades and the wiring mode. And setting the picture color, the picture proportion, the character marking, the remote measuring marking and the wiring layout of each interval primitive according to the voltage grade of the interval according to the graphic interface specification of the transformer substation monitoring system.
2) And establishing a keyword mapping table library.
The keyword mapping table library comprises mapping relations of electrical quantity signal point keywords (keywords are abstract definitions of signals) and signal point references; the relation is stored in a keyword mapping table file, the keyword mapping table file is issued by the protection measurement and control device, and meanwhile, the protection measurement and control device also issues a model file ICD file (namely a capability description file of the secondary equipment) at regular time. The keyword mapping table files of all protection measurement and control devices are stored separately, and are registered according to types, classified and sorted to form a keyword mapping table library as shown in fig. 4 (taking 220kV line protection as an example, wherein the reference of the signal point of the circuit breaker is PORT/ggio. lnd 2).
3) Analyzing the total station interval information file, finding all corresponding interval primitive templates in an interval primitive template library, establishing a connection relation according to a set rule by using connection points of interval primitives of the interval primitive templates, and automatically generating a primary main wiring diagram.
The total-station interval information file is compiled in advance, and comprises key information such as a transformer substation name, a voltage grade, a wiring mode, interval information and the like according to a design blueprint (namely a transformer substation construction blueprint in field construction) designed by electric power.
The method comprises the steps of analyzing a total station interval information file, finding all corresponding interval primitive templates in an interval primitive template library according to voltage levels, wiring modes and interval information, integrally distributing the total station voltage levels by using all interval primitive templates through connection points of interval primitives of the interval primitive templates according to the graphic interface specification of a transformer substation monitoring system, and drawing the voltage levels according to high voltage levels, medium voltage levels and low voltage levels in a partition mode.
And sequentially drawing each interval in each voltage class according to the interval sequence of an automatic drawing algorithm in the voltage classes in the total station interval information table, drawing according to the principle that adjacent interval primitive templates are not overlapped, the interval primitive templates and connecting lines are not covered with each other, the connecting lines are not crossed, and the connecting line path is shortest, and further automatically generating a primary main wiring diagram according to the automatic drawing algorithm.
The drawing rule can enable the drawn primary main wiring diagram to be more concise and attractive, and the drawing rule is not limited by the invention as long as connection can be realized.
4) And analyzing the SCD model file of the transformer substation system.
And analyzing the SCD model file configured by the total station system, acquiring the secondary equipment information (including the name of the secondary equipment) and the signal point reference of the total station, and generating a total station device list.
5) And configuring information of the secondary equipment to an electrical quantity signal point keyword of the primary equipment in an interval according to the keyword mapping table library, completing the drawing of a primary equipment associated signal, storing the secondary equipment information associated with the primary equipment into a corresponding interval primitive template, and finally completing the drawing of the primary equipment associated signal in a primary main wiring diagram shown in fig. 5 (the associated signal is stored in a memory and is 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 reference of the associated signal, namely the actual state of the electrical quantity signal point keyword of one piece of equipment).
6) After the primary main wiring diagram is automatically completed, when an operator or a user has special requirements, the interval primitive template can be modified according to the requirements, and the modified interval primitive template is led into an interval primitive template library for further use in subsequent projects.
In the above embodiment, in order to draw the associated 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 certainly, under the condition that the associated signal does not need 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 necessary to establish a keyword mapping table library and analyze the total station system SCD model file.
The embodiment of the automatic generation device of the primary main wiring diagram of the intelligent substation comprises the following steps:
the automatic generation device for 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 automatic generation method for the primary main wiring diagram of the intelligent substation when executing the computer program.
The specific implementation process of the automatic primary main wiring diagram generation method for the intelligent substation is already described in the embodiment of the automatic primary main wiring diagram generation method for the intelligent substation, and is not described herein again.
Claims (5)
1. A primary main wiring diagram automatic generation method of an intelligent substation is characterized by comprising the following steps:
establishing an interval primitive template library, wherein each interval primitive template comprises a voltage grade, a wiring mode and interval information, and the interval information comprises: the connection points of the interval primitives, a primary main wiring diagram of primary equipment in the interval and primary equipment information;
analyzing the total station interval information file, finding all corresponding interval primitive templates in an interval primitive template library, establishing a connection relation according to a set rule by using connection points of interval primitives of the interval primitive templates, and generating a primary main wiring diagram of the total station; the interval information file comprises voltage levels, wiring modes and interval information.
2. The automatic generation method of the primary main wiring diagram of the intelligent substation according to claim 1, wherein the interval information further comprises keywords of signal points of electrical quantities of primary equipment in the interval;
establishing a keyword mapping table base, wherein the keyword mapping table base comprises mapping relations between keywords of electric quantity signal points and signal point references;
analyzing the SCD model file of the total station system, acquiring the information of the secondary equipment and the signal point reference, and configuring the information of the secondary equipment to the key words of the electrical quantity signal points of the primary equipment in the interval according to the key word mapping table library.
3. The automatic generation method of the primary main wiring diagram of the intelligent substation according to claim 1 or 2, wherein the set rule is as follows: the voltage grade is from high to low, the adjacent interval primitive templates are not overlapped, the interval primitive templates are not covered with the connecting lines, the connecting lines are not crossed, and the connecting line path is shortest.
4. The automatic generation method of the primary main wiring diagram of the intelligent substation according to claim 2, wherein the mapping relation between the key words of the electrical quantity signal points and the reference of the signal points is obtained through the timed release of secondary equipment.
5. An automatic generation device of a primary main wiring diagram of an intelligent substation, 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 of the primary main wiring diagram of the intelligent substation according to any one of claims 1 to 4 when executing the computer program.
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Cited By (4)
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| CN111625944A (en) * | 2020-05-15 | 2020-09-04 | 中国南方电网有限责任公司 | Standard verification method for G file of transformer substation main wiring diagram |
| CN113505558A (en) * | 2021-07-20 | 2021-10-15 | 广东电网有限责任公司 | Automatic connection method for equipment elements of power grid monitoring system 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 |
| CN115795761A (en) * | 2022-12-02 | 2023-03-14 | 西安宝光智能电气有限公司 | Main bus bar engineering drawing generation method and system based on modularization |
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| CN113505558A (en) * | 2021-07-20 | 2021-10-15 | 广东电网有限责任公司 | Automatic connection method for equipment elements of power grid monitoring system based on graph algorithm technology |
| 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 |
| CN115795761A (en) * | 2022-12-02 | 2023-03-14 | 西安宝光智能电气有限公司 | Main bus bar engineering drawing generation method and system based on modularization |
| 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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