CN112667833B - Method for automatically switching and checking multiple logic diagrams of power system - Google Patents
Method for automatically switching and checking multiple logic diagrams of power system Download PDFInfo
- Publication number
- CN112667833B CN112667833B CN202110006720.9A CN202110006720A CN112667833B CN 112667833 B CN112667833 B CN 112667833B CN 202110006720 A CN202110006720 A CN 202110006720A CN 112667833 B CN112667833 B CN 112667833B
- Authority
- CN
- China
- Prior art keywords
- power grid
- logic diagram
- logic
- calculating
- equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010586 diagram Methods 0.000 title claims abstract description 123
- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to a method for automatically switching and checking a plurality of logic diagrams of an electric power system, which is technically characterized by comprising the following steps: traversing various power grid logic diagrams in the power system; analyzing a power grid logic diagram, and associating the substation element ID and the equipment element ID with the substation ID and the equipment ID of a background model database; obtaining a topological relation between background power grid equipment and a transformer substation; calculating sparsity of topological relation of the primitive IDs in a model database; calculating the voltage level of the primitive ID; calculating the level of the logic diagram of the power grid; grouping the primitives in the power grid logic diagram; and switching the power grid logic diagrams of different levels in a pattern enlarging and reducing mode. According to the invention, through traversing a plurality of power grid logic diagrams, the primitive IDs are corresponding to the voltage levels and the sparseness of the topological relation and are grouped, so that the logic diagrams are combined, the automatic switching checking function of the power grid logic diagrams is realized, the labor time is saved, and the working efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of power system automation, and particularly relates to a method for automatically switching and checking a plurality of logic diagrams of a power system.
Background
In recent years, with the rapid development of the construction of an extra-high voltage alternating current/direct current power grid of a power system, the mutual influence of alternating current/direct current interaction and a transmitting and receiving end in the operation of the power grid is aggravated, and the characteristics of the large power grid are highlighted.
Since the power system includes various types of grid logic diagrams, for example, the D5000 dispatching automation system, the OCS system, the EMS energy management system, and the like all include the grid logic diagrams of the respective systems. Each power grid logic diagram of the power system has the characteristics, and in the scheduling process, scheduling management personnel need to click on the corresponding system to check the power grid logic diagram through a manual operation method, so that inconvenience is brought to the work of the scheduling personnel.
After the search, no relevant documents of the automatic switching method of the multiple logic diagrams are found.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method for automatically switching and checking a plurality of logic diagrams of a power system, which has reasonable design, is convenient to use and can improve the working efficiency.
The invention solves the technical problems in the prior art by adopting the following technical scheme:
a method for automatically switching and viewing a plurality of logic diagrams of an electric power system comprises the following steps:
step 1, traversing various power grid logic diagrams in a power system;
step 2, analyzing a power grid logic diagram, reading a substation element ID and a device element ID corresponding to the power grid logic diagram, and associating the substation element ID and the device element ID with a substation ID and a device ID of a background model database;
step 3, obtaining the topological relation between the background power grid equipment and the transformer substation;
step 4, calculating the sparseness of topological relations of the primitive IDs in the model database for each power grid logic diagram;
step 5, calculating the voltage level of the primitive ID for each power grid logic diagram;
step 6, calculating the level of the logic diagram of the power grid according to the voltage level and the sparseness of the topological relation;
step 7, grouping the primitives in the power grid logic diagram based on the topological relation between the primitives of the power grid logic diagram and the background;
and 8, switching the power grid logic diagrams of different levels by enlarging and reducing the graphics when the different logic diagrams are displayed based on the level and grouping relation.
Further, the grid logic diagram comprises graphics in a D5000 system, an OCS system, an EMS system and graphics in SVG/G format.
Further, the topological relation between the background power grid equipment and the transformer substation comprises a connection relation between models in a D5000 system, an OCS system and an EMS system and a model connection relation in CIM/CIME format.
Further, the specific implementation method of the step 4 includes the following steps:
step 4.1, calculating the number of devices skipped by the graphic primitive DevA and the graphic primitive DevB in the topology data;
and 4.2, calculating the average skipped equipment number of the whole power grid logic diagram and taking the equipment number as sparseness.
Further, the specific implementation method of the step 5 includes the following steps:
step 5.1, reading voltage levels corresponding to the device IDs of the primitive IDs in the model database in the power grid logic diagram;
and 5.2, calculating the average voltage level of the whole logic diagram.
Further, in the step 6, when calculating the hierarchy, the voltage level is mainly used as an auxiliary factor and the sparsity of the topological relation is mainly used as an auxiliary factor.
Further, the specific implementation method of the step 7 includes the following steps:
step 7.1, dividing the primitives in the power grid logic diagram into a group based on the topological connection relation of the background;
step 7.2, dividing more pixels skipped among the pixels into different groups;
and 7.3, calculating the central equipment of each group.
Further, the specific implementation method of the step 8 includes the following steps:
step 8.1, when a logic diagram is enlarged to view the visual angle, automatically switching to a power grid logic diagram with smaller sparseness of the same voltage class calculated in the step 6 after enlarging to a preset proportion;
step 8.2, automatically switching to a power grid logic diagram of the next stage voltage level after the logic diagram with the minimum sparseness is reached;
step 8.3, traversing a plurality of logic diagrams G with the hierarchy of the power grid logic diagram calculated in the step 6 being larger than the current hierarchy when the power grid logic diagram is switched;
and 8.4, automatically searching the graphic element equipment DevA of the current logic diagram view angle, searching the central equipment DevB calculated in the step 7 in the range of a plurality of logic diagrams G, calculating the distance between the graphic element equipment DevA and the graphic element equipment DevB by using a weighting method, and opening the power grid logic diagram where the equipment DevB with the minimum distance is located.
Further, the method for calculating the distance between the primitive device DevA and the primitive device DevB in step 8.4 by using the weighting method is as follows: taking the view center as the maximum weight, linearly reducing the weight to the periphery according to the coordinate distance, and calculating the distance between the graphic element equipment DevA and the graphic element equipment DevB by adopting the following formula:
sigma (number of devices skipped between DevA and DevB/weight) 。
Further, when the logic diagram of the power grid is opened in the step 8.4, an asynchronous loading mode is adopted to load the part of the logic diagram of the area to be displayed preferentially.
The invention has the advantages and positive effects that:
1. according to the invention, through traversing a plurality of power grid logic diagrams, the primitive IDs are corresponding to the voltage levels and the sparseness of the topological relation and are grouped, so that the logic diagrams are combined, the automatic switching checking function of the power grid logic diagrams is realized, the labor time is saved, and the working efficiency is improved.
2. According to the invention, the power grid logic diagram is opened in an asynchronous loading mode, the logic diagram part of the display area is loaded preferentially, the opening speed of the logic diagram is increased, and the progress of the electric industry is promoted.
Drawings
FIG. 1 is a process flow diagram of the present invention.
Detailed Description
Embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
A method for automatically switching and viewing a plurality of logic diagrams of an electric power system is shown in fig. 1, and comprises the following steps:
and step 1, traversing various power grid logic diagrams in the power system.
In this step, the grid logic diagram in the power system includes the graphics in the D5000, OCS, EMS systems and the graphics in SVG/G format.
And 2, analyzing the power grid logic diagram, reading the corresponding substation element ID and equipment element ID on the power grid logic diagram, and associating the substation element ID and the equipment element ID with the substation ID and the equipment ID of the background model database.
And step 3, obtaining the topological relation between the background power grid equipment and the transformer substation.
In the step, the topological relation between the background power grid equipment and the transformer substation comprises the connection relation between models in a D5000 system, an OCS system and an EMS system and the model connection relation in CIM/CIME format.
And 4, calculating the sparseness of the topological relation of the primitive IDs in the model database for each power grid logic diagram.
Because the directly connected primitives DevA and DevB in the power grid logic diagram are connected together through a plurality of devices in the background topology data. Therefore, the specific implementation method of the step is as follows:
step 4.1, calculating the number of devices skipped by the primitives DevA and DevB in the topology data;
and 4.2, calculating the average skipped equipment number of the whole power grid logic diagram as sparseness.
And 5, calculating the voltage level of the primitive ID for each power grid logic diagram.
The specific calculation method of the step is as follows:
step 5.1, reading voltage levels corresponding to the device IDs of the primitive IDs in the model database in the power grid logic diagram;
and 5.2, calculating the average voltage level of the whole logic diagram.
And 6, calculating the hierarchy of the logic diagram of the power grid according to the voltage level (main) and the sparseness (auxiliary) of the topological relation.
And 7, grouping the primitives in the power grid logic diagram based on the topological relation between the primitives of the power grid logic diagram and the background.
The specific implementation method of the steps is as follows:
step 7.1, dividing the primitives in the power grid logic diagram into a group based on the topological connection relation of the background;
step 7.2, dividing more pixels skipped among the pixels into different groups;
and 7.3, calculating the central equipment of each group.
And 8, switching the power grid logic diagrams of different levels by enlarging and reducing the graphics when the different logic diagrams are displayed based on the level and grouping relation.
Step 8.1, when a logic diagram is enlarged to view the visual angle, automatically switching the power grid logic diagram with smaller sparseness of the same voltage class calculated in the step 6 after the logic diagram is enlarged to a preset proportion;
step 8.2, automatically switching to a power grid logic diagram of the next stage voltage level after the logic diagram with the minimum sparseness is reached;
step 8.3, traversing a plurality of logic diagrams G with the hierarchy of the power grid logic diagram calculated in the step 6 being larger than the current hierarchy when the power grid logic diagram is switched;
and 8.4, automatically searching the graphic primitive equipment DevA of the current logic diagram view angle, searching the central equipment DevB calculated in the step 7 in the diagram G range, calculating the distance between the DevA and the DevB by using a weighting method, and opening the logic diagram where the equipment DevB with the minimum distance is located.
In this step, the weight calculation method is: and taking the view center as the maximum weight, and linearly reducing the weight to the periphery according to the coordinate distance.
Therefore, the total distance calculation method is as follows: sigma (number of devices skipped between DevA and DevB/weight) 。
In this step, when the logic diagram is switched, for automatic switching, when a plurality of logic diagrams are selected, the user is prompted to select the logic diagram, and the center equipment with the smallest distance in the logic diagram as in step 8 is automatically located during switching. And the logic diagram is opened by adopting an asynchronous loading mode, so that the part of the logic diagram of the area to be displayed is loaded preferentially, and the opening speed is increased.
It should be emphasized that the examples described herein are illustrative rather than limiting, and therefore the invention includes, but is not limited to, the examples described in the detailed description, as other embodiments derived from the technical solutions of the invention by a person skilled in the art are equally within the scope of the invention.
Claims (9)
1. A method for automatically switching and viewing a plurality of logic diagrams of an electric power system is characterized by comprising the following steps of: the method comprises the following steps:
step 1, traversing various power grid logic diagrams in a power system;
step 2, analyzing a power grid logic diagram, reading a substation element ID and a device element ID corresponding to the power grid logic diagram, and associating the substation element ID and the device element ID with a substation ID and a device ID of a background model database;
step 3, obtaining the topological relation between the background power grid equipment and the transformer substation;
step 4, calculating the sparseness of topological relations of the primitive IDs in the model database for each power grid logic diagram;
step 5, calculating the voltage level of the primitive ID for each power grid logic diagram;
step 6, calculating the level of the logic diagram of the power grid according to the voltage level and the sparseness of the topological relation;
step 7, grouping the primitives in the power grid logic diagram based on the topological relation between the primitives of the power grid logic diagram and the background;
step 8, switching the power grid logic diagrams of different levels in a pattern enlarging and reducing mode when the different logic diagrams are displayed based on the level and grouping relation;
the specific implementation method of the step 4 comprises the following steps:
step 4.1, calculating the number of devices skipped by the graphic primitive DevA and the graphic primitive DevB in the topology data;
and 4.2, calculating the average skipped equipment number of the whole power grid logic diagram and taking the equipment number as sparseness.
2. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 1, wherein the method comprises the following steps: the power grid logic diagram comprises a D5000 system, an OCS system, graphics in an EMS system and graphics in SVG/G format.
3. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 1, wherein the method comprises the following steps: the topological relation between the background power grid equipment and the transformer substation comprises a connection relation between models in a D5000 system, an OCS system and an EMS system and a model connection relation in CIM/CIME format.
4. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 1, wherein the method comprises the following steps: the specific implementation method of the step 5 comprises the following steps:
step 5.1, reading voltage levels corresponding to the device IDs of the primitive IDs in the model database in the power grid logic diagram;
and 5.2, calculating the average voltage level of the whole logic diagram.
5. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 1, wherein the method comprises the following steps: and step 6, when calculating the hierarchy, taking the voltage level as a main part and taking the sparsity of the topological relation as an auxiliary part.
6. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 1, wherein the method comprises the following steps: the specific implementation method of the step 7 comprises the following steps:
step 7.1, dividing the primitives in the power grid logic diagram into a group based on the topological connection relation of the background;
step 7.2, dividing more pixels skipped among the pixels into different groups;
and 7.3, calculating the central equipment of each group.
7. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 6, wherein the method comprises the following steps: the specific implementation method of the step 8 comprises the following steps:
step 8.1, when a logic diagram is enlarged to view the visual angle, automatically switching to a power grid logic diagram with smaller sparseness of the same voltage class calculated in the step 6 after enlarging to a preset proportion;
step 8.2, automatically switching to a power grid logic diagram of the next stage voltage level after the logic diagram with the minimum sparseness is reached;
step 8.3, traversing a plurality of logic diagrams G with the hierarchy of the power grid logic diagram calculated in the step 6 being larger than the current hierarchy when the power grid logic diagram is switched;
and 8.4, automatically searching the graphic element equipment DevA of the current logic diagram view angle, searching the central equipment DevB calculated in the step 7.3 in the range of a plurality of logic diagrams G, calculating the distance between the graphic element equipment DevA and the graphic element equipment DevB by using a weighting method, and opening the power grid logic diagram where the equipment DevB with the minimum distance is located.
8. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 7, wherein the method comprises the following steps: the method for calculating the distance between the graphic element device DevA and the graphic element device DevB in the step 8.4 by using the weighting method is as follows: taking the view center as the maximum weight, linearly reducing the weight to the periphery according to the coordinate distance, and calculating the distance between the graphic element equipment DevA and the graphic element equipment DevB by adopting the following formula:(number of skipped devices/weight between DevA and DevB).
9. The method for automatically switching and viewing a plurality of logic diagrams of a power system according to claim 7, wherein the method comprises the following steps: and 8.4, when the logic diagram of the power grid is opened, adopting an asynchronous loading mode to preferentially load part of the logic diagram of the area to be displayed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006720.9A CN112667833B (en) | 2021-01-05 | 2021-01-05 | Method for automatically switching and checking multiple logic diagrams of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110006720.9A CN112667833B (en) | 2021-01-05 | 2021-01-05 | Method for automatically switching and checking multiple logic diagrams of power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112667833A CN112667833A (en) | 2021-04-16 |
| CN112667833B true CN112667833B (en) | 2024-03-01 |
Family
ID=75412824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110006720.9A Active CN112667833B (en) | 2021-01-05 | 2021-01-05 | Method for automatically switching and checking multiple logic diagrams of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112667833B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013077104A (en) * | 2011-09-30 | 2013-04-25 | Hitachi Ltd | Logic conversion device, logic conversion method and program |
| CN104376416A (en) * | 2014-11-17 | 2015-02-25 | 国家电网公司 | Graphic interaction method for power grid production management system and dispatching automation system |
| CN105162120A (en) * | 2015-10-08 | 2015-12-16 | 南京南瑞继保电气有限公司 | Web-GIS-based real-time geographical tidal current display method of large power grid |
| CN105373655A (en) * | 2015-11-04 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Method for organically correlating primary and secondary system connection diagrams of intelligent substation |
| CN107656761A (en) * | 2017-10-11 | 2018-02-02 | 国电南瑞科技股份有限公司 | A kind of automatic generation method of the virtual terminals of intelligent substation visualized graphs based on G language |
| CN110599891A (en) * | 2019-09-23 | 2019-12-20 | 东方电子股份有限公司 | Map rendering method for power grid equipment |
| CN110929977A (en) * | 2019-09-30 | 2020-03-27 | 国网湖南省电力有限公司 | Cloud power network data display method and system based on space customization |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104134173B (en) * | 2014-07-11 | 2017-06-20 | 国家电网公司 | Based on the main distribution figure/analog integrated system remotely having access to information exchange |
-
2021
- 2021-01-05 CN CN202110006720.9A patent/CN112667833B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013077104A (en) * | 2011-09-30 | 2013-04-25 | Hitachi Ltd | Logic conversion device, logic conversion method and program |
| CN104376416A (en) * | 2014-11-17 | 2015-02-25 | 国家电网公司 | Graphic interaction method for power grid production management system and dispatching automation system |
| CN105162120A (en) * | 2015-10-08 | 2015-12-16 | 南京南瑞继保电气有限公司 | Web-GIS-based real-time geographical tidal current display method of large power grid |
| CN105373655A (en) * | 2015-11-04 | 2016-03-02 | 国网电力科学研究院武汉南瑞有限责任公司 | Method for organically correlating primary and secondary system connection diagrams of intelligent substation |
| CN107656761A (en) * | 2017-10-11 | 2018-02-02 | 国电南瑞科技股份有限公司 | A kind of automatic generation method of the virtual terminals of intelligent substation visualized graphs based on G language |
| CN110599891A (en) * | 2019-09-23 | 2019-12-20 | 东方电子股份有限公司 | Map rendering method for power grid equipment |
| CN110929977A (en) * | 2019-09-30 | 2020-03-27 | 国网湖南省电力有限公司 | Cloud power network data display method and system based on space customization |
Non-Patent Citations (1)
| Title |
|---|
| 基于图形―拓扑双向支持建模的电力***可视化计算研究;林峻;李俊达;;企业技术开发;20100101(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112667833A (en) | 2021-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110362894B (en) | Distribution line and transformer comprehensive loss reduction and energy saving calculation analysis method and system | |
| WO2023115842A1 (en) | Data-driven offline and online integrated simulation system and method for power distribution network | |
| CN103093007B (en) | Power transmission iron tower three-dimensional virtual assembly method | |
| CN103970887A (en) | Information stream display system and method based on GIS distribution network graphs | |
| CN101661527A (en) | Automatic switching system from geographical wiring diagram of distribution network to single line diagram | |
| CN103544652A (en) | Power grid industry classification load automatic statistical method and system | |
| CN102270261A (en) | Design method for intelligent transformer station model based on CAD (Computer-Aided Design) graph and model integration | |
| CN106910140B (en) | SVG format-based power system wiring diagram network topology analysis method | |
| CN111090792B (en) | Automatic mapping method for single line diagram of power distribution network based on weight tree | |
| CN103887792B (en) | A kind of low-voltage distribution network modeling method containing distributed power source | |
| CN117077642B (en) | Automatic drawing method for power substation power transformation and distribution system diagram based on VBA programming | |
| CN109977545A (en) | A kind of Electric Power Network Planning figure methods of exhibiting and system | |
| CN107944659A (en) | A kind of substation supervisory control system auto report completing method and apparatus | |
| CN112667833B (en) | Method for automatically switching and checking multiple logic diagrams of power system | |
| CN114595845A (en) | Device information management method, device, electronic device and storage medium | |
| CN111414670A (en) | Method for automatically generating geographical wiring diagram by utilizing BPA data | |
| CN111814292B (en) | BIM technology-based automatic drawing method for electrical panel cabinet | |
| CN107274054B (en) | Power distribution network operation efficiency evaluation method based on maximum available capacity of same-layer equipment | |
| CN103268383B (en) | Based on the image generation method of the intelligent apparatus relation of IEC61850 transformer station | |
| CN108846155B (en) | Vector calculation method for electrical load center of building engineering and power transformation design method | |
| CN113868821B (en) | Distribution network loss reduction method based on marketing and distribution big data fusion and terminal | |
| CN101441454A (en) | Low-frequency unloading and fault circuit tagmeme on-line monitoring implementing method | |
| CN111697573B (en) | Power grid section power supply range analysis method based on topology tracking | |
| CN114841394A (en) | Constraint optimization-based method and system for solving output extreme value of new energy of regional power grid | |
| CN107742034B (en) | Method for rapidly generating single line diagram according to BPA card |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |