CN116070383A - Main wiring diagram automatic generation method based on virtual loop connection relation - Google Patents
Main wiring diagram automatic generation method based on virtual loop connection relation Download PDFInfo
- Publication number
- CN116070383A CN116070383A CN202310026455.XA CN202310026455A CN116070383A CN 116070383 A CN116070383 A CN 116070383A CN 202310026455 A CN202310026455 A CN 202310026455A CN 116070383 A CN116070383 A CN 116070383A
- Authority
- CN
- China
- Prior art keywords
- bus
- interval
- ied
- main transformer
- main
- 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.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/18—Network design, e.g. design based on topological or interconnect aspects of utility systems, piping, heating ventilation air conditioning [HVAC] or cabling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/20—Drawing from basic elements, e.g. lines or circles
- G06T11/206—Drawing of charts or graphs
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2113/00—Details relating to the application field
- G06F2113/04—Power grid distribution networks
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Geometry (AREA)
- Mathematical Analysis (AREA)
- Computational Mathematics (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
A main wiring diagram automatic generation method based on virtual loop connection relation is characterized in that the name and description of IEDs in an intelligent substation SCD file and virtual loop relation among the IEDs are analyzed, main transformer, bus and line intervals are constructed, primary topological relation of each voltage level is formed, a primary main wiring diagram is generated, and association relation of secondary equipment is displayed on the main wiring diagram. The invention can graphically display the topology relation of the primary equipment and the association relation of the secondary equipment hidden in the SCD file with high efficiency, so that the field engineering personnel of the transformer substation can more intuitively and rapidly know the SCD content, and the working efficiency of the field engineering configuration and verification can be remarkably improved.
Description
Technical Field
The invention belongs to the technical field of intelligent substation configuration file visualization, and particularly relates to a spare capacity support frequency modulation method based on photovoltaic load shedding.
Background
With the deep development of intelligent substations, the standardization and normalization of SCD configuration files is more and more comprehensive and careful. The national energy agency in 2018 issued technical Specification for System Configuration Description (SCD) of Intelligent substation systems, DL/T1873-2018, and further specified the communication configuration and IED configuration in SCD. The annex B specifies the naming of the IEDs, which enables more accurate analysis of the device types and the intervals to which the IEDs belong.
In intelligent Substation engineering implementation, due to short construction period, heavy tasks and lack of corresponding tools, a system integrator often does not configure a Substation part containing primary equipment topology information and secondary equipment association information when manufacturing the SCD, and engineering personnel and operation and maintenance personnel have strong demands on interval attribution of IED equipment and graphical display of secondary equipment association when using and checking SCD files, so that the demands are more urgent in advanced applications such as virtual loop verification of the SCD, but no method and device for realizing the demands are currently available.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a main wiring diagram automatic generation method based on a virtual loop connection relation. The invention can graphically display the topology relation of the primary equipment and the association relation of the secondary equipment hidden in the SCD file with high efficiency, so that the field engineering personnel of the transformer substation can more intuitively and rapidly know the SCD content, and the working efficiency of the field engineering configuration and verification can be remarkably improved.
The invention adopts the following technical scheme.
A main wiring diagram automatic generation method based on virtual loop connection relation comprises the following steps:
step 1: analyzing the name and description of the IED, classifying the IED, and creating the home interval of the IED;
step 2: analyzing the wiring modes of each voltage class based on the attribution interval;
step 3: when the double-bus double-section wiring mode is judged, analyzing that the type of each attribution interval is a line and the attribution interval of the main transformer breaker is connected to which pair of buses;
step 4: automatically drawing a main wiring diagram;
step 5: and marking the association relation of the secondary equipment on the main wiring diagram.
Preferably, the step 1 specifically includes:
step 1-1: analyzing the SCD file to obtain IED elements;
step 1-2: reading the attributes name and desc of the IED element, wherein the two attributes are the name and description of the IED respectively;
step 1-3: analyzing each part of the IED name to obtain the type, the attribution interval type, the voltage level and the attribution interval number of the IED;
step 1-4: classifying IEDs according to the type, voltage level and the number of the attribution interval, and constructing corresponding attribution intervals;
step 1-5: each home interval is automatically named.
Preferably, in step 1-4, for a home interval of which the type is a breaker, it further comprises analyzing the number of the string to which it belongs and constructing a corresponding string.
Preferably, in step 1-5, if the home bay type of the home bay is the home bay type of the protection IED, the description of the protection IED is removed from the characters "protection", "device", "a", "B", "first set", "second set" to obtain an automatically named bay name.
Preferably, the step 2 specifically includes:
step 2-1: if the type of the attribution interval is the attribution interval and the string of the breaker, the attribution interval is a 3/2 breaker wiring mode;
step 2-2: judging a wiring mode according to the number of the bus-tie and the bus-branch of the attribution interval of any one of 110kV, 220kV and 330kV voltage classes;
step 2-3: for the attribution interval of any one of the voltage classes of 10kV, 35kV and 66kV, the wiring mode is judged according to the following sequence:
if no bus protection exists and no higher voltage level exists, if the line protection exists and no main transformer high-voltage side intelligent terminal exists, judging that the internal bridge connection exists; if the wireless path is protected and the main transformer high-voltage side intelligent terminal exists, the external bridge connection is judged;
And if not, judging the wiring mode by using the step 2-2.
Preferably, the step 2-2 specifically includes:
if the number of the bus-bar and the bus-bar is 1 bus-bar and 0 bus-bar, judging as a double bus-bar wiring mode;
if the number of the bus-tie and the bus-division is 2 bus-ties and 2 bus-division, judging that the bus-tie and the bus-division are in a double-bus double-tapping line mode;
if the number of the bus-tie and the bus-tie is 1 or 2 bus-ties and 0 or 1 bus-tie, judging that the bus-tie and the bus-tie are in a double-bus single-tap line mode;
if the number of the bus-bars and the bus-bars is 0 bus-bars and 1 or more bus-bars, judging that the bus-bars and the bus-bars are in a single bus-segment wiring mode.
Preferably, the step 3 specifically includes:
step 3-1: reading Input elements and subelements of the IED corresponding to the home interval, and acquiring virtual loop connection information of the IED for receiving other IED signals;
step 3-2: and judging whether the line and the main transformer breaker are connected to the pair of buses according to whether the line protection and the bus protection in the virtual circuit connection information are connected with the virtual circuit.
Preferably, the step 4 specifically includes:
step 4-1: making an interval primitive template according to the type of the attribution interval, which comprises the following steps: 3/2 complete string, incomplete string, line interval of wiring, line interval of double bus wiring, main transformer breaker interval, line interval of single bus wiring, main transformer breaker interval, capacitor interval, reactor interval, station transformer interval, line interval of inner bridge or outer bridge wiring, bus interval and bus separation interval;
Step 4-2: calculating the length and width dimensions of each voltage class according to the typical layout of the wiring mode of each voltage class;
step 4-3: determining the relative layout of main transformers and high, medium and low voltage grades corresponding to the home intervals of which the home interval types are main transformers;
step 4-4: drawing each voltage class and main transformer equipment according to the calculated relative layout and length-width dimensions, so as to form a main wiring diagram;
step 4-5: and drawing connecting lines from each interval to the bus bar and connecting lines from each main transformer breaker interval to the main transformer.
Preferably, the step 4-3 specifically includes:
when only having high and low voltage levels, the layout mode adopts an up-down mode, namely the middle is the main transformer equipment, the upper side is the high voltage level, and the lower side is the low voltage level;
when there are three voltage levels, there are two layout modes of "upper left-upper right-middle-lower right" and "upper right-middle-lower left-lower right", i.e. the middle is still the main transformer equipment, the high voltage level is at upper left or right, and the low voltage level is at lower right or lower right.
Preferably, the step 4-4 specifically includes:
step 4-4-1: firstly, main transformer equipment is drawn in the center of a canvas, and if a plurality of main transformer equipment exists, the space between main transformers is calculated according to the width of a full graph, wherein the formula is as follows: pitch of main transformer = full map width ++1 (number of main transformers);
Step 4-4-2: and drawing buses and intervals of each voltage class, wherein the intervals of the main transformer circuit breakers are required to be drawn at the positions closest to the associated main transformer.
Preferably, the step 5 specifically includes:
step 5-1: marking a main transformer protection IED associated with the main transformer on the left side of the main transformer, and marking a main transformer body intelligent terminal IED; marking intelligent terminal IEDs and merging unit IEDs of the main transformer on the voltage class side outside the main transformer breaker interval;
step 5-2: under the condition of a double-bus wiring mode, marking the bus protection IED on the main transformer side of the starting point at the left side of each pair of buses, and marking the bus intelligent terminal IED and the bus merging unit IED associated with each bus on the outer side of the right end point of each bus; marking a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED on the inner side of the left starting point of each bus under the condition of a 3/2 circuit breaker wiring mode; in other wiring modes, marking a main transformer side at the starting point of the left side of each bus with a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED;
step 5-3: under the condition of a double bus, a single bus, an inner bridge or an outer bridge connection mode, for an attribution interval such as a line, a capacitor and a reactor, marking a protection IED, an intelligent terminal IED and a merging unit IED of the interval outside the attribution interval;
Step 5-4: under the condition of a 3/2 circuit breaker wiring mode, marking a circuit breaker protection IED, an intelligent terminal IED and a merging unit IED on the right side of a circuit breaker with a home interval type, and marking a circuit protection IED and a high-impedance protection IED on the outer side of a circuit home interval with a home interval type.
A main wiring diagram automatic generation device based on virtual loop connection relation comprises:
the analysis module is used for analyzing the name and description of the IED, classifying the IED and creating the home interval of the IED;
the wiring module is used for analyzing wiring modes of each voltage class based on the attribution interval;
the judging module is used for analyzing that each attribution interval type is a line and the attribution interval of the main transformer circuit breaker is connected to a pair of buses when judging that the double-bus double-section wiring mode is adopted;
the drawing module is used for automatically drawing the main wiring diagram;
and the marking module is used for marking the association relation of the secondary equipment on the main wiring diagram.
Preferably, the analysis module is further configured to parse the SCD file to obtain an IED element; the method is used for reading the attributes name and desc of the IED element, wherein the two attributes are respectively the name and description of the IED; the method comprises the steps of analyzing each part of IED names to obtain the type, the attribution interval type, the voltage level and the attribution interval number of the IED; the method comprises the steps of classifying IEDs according to the type of the home interval, the voltage class and the home interval number, and constructing corresponding home intervals; for automatic naming of each home interval.
Preferably, the analysis module is further configured to analyze, for a home interval of which the type is a home interval of the circuit breaker, a number of a string to which the type belongs, and construct a corresponding string.
Preferably, the analysis module is further configured to remove the description of the protection IED from the characters of "protection", "device", "a", "B", "first set", "second set" to obtain the automatically named interval name if the home interval type of the home interval is the home interval type of the protection IED.
Preferably, the wiring module is further used for 3/2 circuit breaker wiring mode if the type of the attribution interval is the attribution interval and the string of the circuit breaker; the method comprises the steps of judging a wiring mode for an attribution interval of any one of voltage levels of 110kV, 220kV and 330kV according to the attribution interval type of the voltage levels as the number of bus-bars and bus-bars; for the attribution interval of any one of the voltage classes of 10kV, 35kV and 66kV, the wiring mode is judged according to the following sequence:
if no bus protection exists and no higher voltage level exists, if the line protection exists and no main transformer high-voltage side intelligent terminal exists, judging that the internal bridge connection exists; and if the wireless path is protected and the main transformer high-voltage side intelligent terminal exists, judging that the wireless path is an outer bridge connection line.
Preferably, the wiring module is further configured to determine a double-bus wiring mode if the number of the bus bars and the bus branches is 1 bus bar and 0 bus branches;
if the number of the bus-tie and the bus-division is 2 bus-ties and 2 bus-division, judging that the bus-tie and the bus-division are in a double-bus double-tapping line mode;
if the number of the bus-tie and the bus-tie is 1 or 2 bus-ties and 0 or 1 bus-tie, judging that the bus-tie and the bus-tie are in a double-bus single-tap line mode;
if the number of the bus-bars and the bus-bars is 0 bus-bars and 1 or more bus-bars, judging that the bus-bars and the bus-bars are in a single bus-segment wiring mode.
Preferably, the judging module is further configured to read an Input element and a subelement thereof of the IED corresponding to the home interval, and obtain virtual loop connection information of the IED receiving other IED signals; the circuit breaker is used for judging whether the circuit and the main transformer breaker are connected to a pair of buses according to whether the circuit protection and the bus protection in the virtual circuit connection information are connected with virtual circuits or not.
Preferably, the drawing module is further configured to make an interval primitive template according to a home interval type of a home interval, which includes: 3/2 complete string, incomplete string, line interval of wiring, line interval of double bus wiring, main transformer breaker interval, line interval of single bus wiring, main transformer breaker interval, capacitor interval, reactor interval, station transformer interval, line interval of inner bridge or outer bridge wiring, bus interval and bus separation interval; the method comprises the steps of calculating the length and width dimensions of each voltage class according to the typical layout of the wiring mode of each voltage class; the relative layout of the main transformer and the high, medium and low voltage levels corresponding to the home interval with the home interval type being the main transformer is determined; the main wiring diagram is formed by drawing each voltage class and main transformer equipment according to the calculated relative layout and length-width dimensions; and the device is used for drawing connecting lines from each interval to the bus and connecting lines from each main transformer breaker to the main transformer.
Preferably, the drawing module is further configured to use an up-down mode in a layout mode when only two voltage levels are high and low, that is, the middle is the main transformer device, the upper side is the high voltage level, and the lower side is the low voltage level;
when there are three voltage levels, there are two layout modes of "upper left-upper right-middle-lower right" and "upper right-middle-lower left-lower right", i.e. the middle is still the main transformer equipment, the high voltage level is at upper left or right, and the low voltage level is at lower right or lower right.
Preferably, the drawing module is further configured to draw the main transformer device in the center of the canvas, and if there are multiple main transformer devices, the distance between the main transformers should be calculated according to the width of the full graph, where the formula is: pitch of main transformer = full map width ++1 (number of main transformers); the bus bars and intervals used for drawing the voltage levels, and the main transformer breaker intervals are drawn at the positions closest to the associated main transformer.
Preferably, the labeling module is further configured to label a main transformer protection IED and a main transformer body intelligent terminal IED associated with the main transformer on the left side of the main transformer; marking intelligent terminal IEDs and merging unit IEDs of the main transformer on the voltage class side outside the main transformer breaker interval; the intelligent terminal IED and the bus merging unit IED are used for marking the bus protection IED on the main transformer side of the starting point at the left side of each pair of buses under the condition of a double bus wiring mode, and marking the bus associated with each bus on the outer side of the right end point of each bus; marking a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED on the inner side of the left starting point of each bus under the condition of a 3/2 circuit breaker wiring mode; in other wiring modes, marking a main transformer side at the starting point of the left side of each bus with a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED; for the home interval such as a line, a capacitor and a reactor under the conditions of double buses, single buses, an inner bridge or an outer bridge connection mode, marking the protection IED, the intelligent terminal IED and the merging unit IED of the interval outside the home interval; the method is used for marking the breaker protection IED, the intelligent terminal IED and the merging unit IED on the right side of the home interval of the breaker under the condition of a 3/2 breaker wiring mode, and marking the line protection IED and the high-impedance protection IED on the outer side of the home interval of the line.
A terminal comprising a processor and a storage medium;
the storage medium is used for storing instructions;
the processor is used for operating according to the instruction to execute the steps of the automatic generation method of the main wiring diagram based on the virtual loop connection relation.
A computer readable storage medium having stored thereon a computer program which when executed by a processor realizes the steps of the virtual loop connection relation based master wiring diagram automatic generation method.
Compared with the prior art, the intelligent substation SCD file management method has the advantages that the name and description of the IEDs and the virtual loop relation among the IEDs in the intelligent substation SCD file are analyzed, the intervals of the main transformer, the bus and the lines are constructed, the primary topological relation of each voltage level is formed, the primary main wiring diagram is generated, and the association relation of secondary equipment is displayed on the main wiring diagram. The invention can graphically display the topology relation of the primary equipment and the association relation of the secondary equipment hidden in the SCD file with high efficiency, so that the field engineering personnel of the transformer substation can more intuitively and rapidly know the SCD content, and the working efficiency of the field engineering configuration and verification can be remarkably improved.
Drawings
Fig. 1 is a schematic diagram of a part of an IED structure of an SCD file according to the present invention;
FIG. 2 is a partial screenshot of an IED naming table in the standard according to the invention;
FIG. 3 is an example of IED classification according to the invention;
FIG. 4 is an example of a template portion of a space primitive in accordance with the present invention;
FIG. 5 is an example of an automatically drawn master wiring diagram according to the present invention;
fig. 6 is a flowchart of a method for automatically generating a main wiring diagram based on a virtual loop connection relationship according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described herein are merely some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art without making any inventive effort, are within the scope of the present invention.
As shown in fig. 6, the method for automatically generating the main wiring diagram based on the virtual loop connection relation comprises the following steps:
step 1: analyzing the name and description of the IED, classifying the IED, and creating the home interval of the IED;
in a preferred but non-limiting embodiment of the present invention, the step 1 specifically includes:
Step 1-1: analyzing the SCD file to obtain IED elements;
step 1-2: as shown in fig. 1, the IED element is partially structured, where the attributes name and desc of the IED element are read, and the two attributes are respectively the name and description of the IED;
step 1-3: analyzing each part of the IED name according to the specification of an annex B of a DL/T1873-2018 intelligent substation System Configuration Description (SCD) file technical specification to obtain the type, the attribution interval type, the voltage class and the attribution interval number of the IED, as shown in figure 2;
specifically, the power system is generally divided into intervals according to primary devices, and the term "home interval" is used herein to mean the same meaning as the home device in fig. 2.
Step 1-4: classifying IEDs according to the type, voltage level and the number of the attribution interval, and constructing corresponding attribution intervals;
specifically, IEDs are categorized according to the home bay type, voltage class and home bay number, that is: classifying the IEDs with the same attribution interval type and voltage class as attribution interval number into one class; the construction of the corresponding home interval is as follows: IED names that fall into one class are combined as their corresponding home intervals.
In a preferred but non-limiting embodiment of the present invention, in steps 1-4, for a home interval of the type of home interval being a breaker, the number of the string to which it belongs should be analyzed and a corresponding string constructed, as shown in fig. 3.
Specifically, a corresponding string is constructed, that is, the number of the associated string is used as the corresponding string.
Step 1-5: each home interval is automatically named.
Specifically, the automatic naming of each home interval is to set a unique identifier for each home interval.
In a preferred but non-limiting embodiment of the present invention, in step 1-5, if the home bay type of the home bay is the home bay type of the protection IED, the description of the protection IED generally contains the bay name, and the description of the protection IED is deleted of the characters of "protection", "device", "a", "B", "first set", "second set" to obtain the automatically named bay name.
Step 2: analyzing the wiring modes of each voltage class based on the attribution interval;
in a preferred but non-limiting embodiment of the present invention, the step 2 specifically includes:
step 2-1: if the type of the attribution interval is the attribution interval and the string of the breaker, the attribution interval is a 3/2 breaker wiring mode;
step 2-2: judging a wiring mode according to the number of the bus-tie and the bus-branch of the attribution interval of any one of 110kV, 220kV and 330kV voltage classes;
In a preferred but non-limiting embodiment of the present invention, the step 2-2 specifically includes:
if the number of the bus-bar and the bus-bar is 1 bus-bar and 0 bus-bar, judging as a double bus-bar wiring mode;
if the number of the bus-tie and the bus-division is 2 bus-ties and 2 bus-division, judging that the bus-tie and the bus-division are in a double-bus double-tapping line mode;
if the number of the bus-tie and the bus-tie is 1 or 2 bus-ties and 0 or 1 bus-tie, judging that the bus-tie and the bus-tie are in a double-bus single-tap line mode;
if the number of the bus-bars and the bus-bars is 0 bus-bars and 1 or more bus-bars, judging that the bus-bars and the bus-bars are in a single bus-segment wiring mode.
Step 2-3: for the attribution interval of any one of the voltage classes of 10kV, 35kV and 66kV, the wiring mode is judged according to the following sequence:
if there is no bus bar protection and no higher voltage level, there are two cases: if the line protection exists and the intelligent terminal on the high-voltage side of the main transformer does not exist, judging that the line is an inner bridge connection line; if the wireless path is protected and the main transformer high-voltage side intelligent terminal exists, the external bridge connection is judged;
if not, the wiring method is determined by referring to the operation step 2-2.
Step 3: when the double-bus double-section wiring mode is judged, analyzing that the type of each attribution interval is a line and the attribution interval of the main transformer breaker is connected to which pair of buses;
In a preferred but non-limiting embodiment of the present invention, the step 3 specifically includes:
step 3-1: reading Input elements and subelements of the IED corresponding to the home interval, and acquiring virtual loop connection information of the IED for receiving other IED signals;
step 3-2: and judging whether the line and the main transformer breaker are connected to the pair of buses according to whether the line protection and the bus protection in the virtual circuit connection information are connected with the virtual circuit.
Specifically, if a virtual circuit is connected, it can be determined that the line, main transformer or breaker is connected to the pair of buses where the virtual circuit is located, and if no virtual circuit is connected, it can be determined that the line, main transformer or breaker is not connected to the pair of buses where the virtual circuit is located.
Step 4: automatically drawing a main wiring diagram;
in a preferred but non-limiting embodiment of the present invention, the step 4 specifically includes:
step 4-1: making an interval primitive template according to the type of the attribution interval, which comprises the following steps: 3/2 complete string, incomplete string, line interval of wiring, line interval of double bus wiring, main transformer breaker interval, line interval of single bus wiring, main transformer breaker interval, capacitor interval, reactor interval, station transformer interval, line interval of inner bridge or outer bridge wiring, bus interval and bus separation interval; as shown in fig. 4.
Step 4-2: calculating the length and width dimensions of each voltage class according to the typical layout of the wiring mode of each voltage class; a typical layout of a partial wiring scheme is shown in fig. 5.
Specifically, the length and width dimensions of each voltage class are formed by accumulating the length and width dimensions of the dimensions occupied by each IED corresponding to the corresponding home interval in each voltage class according to the typical layout of the wiring mode.
Step 4-3: determining the relative layout of main transformers and high, medium and low voltage grades corresponding to the home intervals of which the home interval types are main transformers;
in a preferred but non-limiting embodiment of the present invention, the step 4-3 specifically includes:
when only having high and low voltage levels, the layout mode adopts an up-down mode, namely the middle is the main transformer equipment, the upper side is the high voltage level, and the lower side is the low voltage level;
when there are three voltage levels, there are two layout modes of "upper left-upper right-middle-lower right" and "upper right-middle-lower left-lower right", i.e. the middle is still the main transformer equipment, the high voltage level is at upper left or right, and the low voltage level is at lower right or lower right. Whether the medium voltage level is at the upper right or lower left should be determined according to the size of the voltage level, the principle being to minimize the width of the full graph.
Step 4-4: drawing each voltage class and main transformer equipment according to the calculated relative layout and length-width dimensions, so as to form a main wiring diagram;
in a preferred but non-limiting embodiment of the present invention, the steps 4-4 specifically include:
step 4-4-1: firstly, main transformer equipment is drawn in the center of a canvas, and if a plurality of main transformer equipment exists, the space between main transformers is calculated according to the width of a full graph, wherein the formula is as follows: pitch of main transformer = full map width ++1 (number of main transformers);
step 4-4-2: and drawing buses and intervals of each voltage class, wherein the intervals of the main transformer circuit breakers are required to be drawn at the positions closest to the associated main transformer.
Step 4-5: and drawing connecting lines from each interval to the bus bar and connecting lines from each main transformer breaker interval to the main transformer.
Step 5: and marking the association relation of the secondary equipment on the main wiring diagram.
In a preferred but non-limiting embodiment of the present invention, the step 5 specifically includes:
step 5-1: marking a main transformer protection IED associated with the main transformer on the left side of the main transformer, and marking a main transformer body intelligent terminal IED; marking intelligent terminal IEDs and merging unit IEDs on the voltage class side of the main transformer on the outer side (the other side of the connecting bus) of the main transformer breaker interval;
step 5-2: under the condition of a double-bus wiring mode, marking the bus protection IED on the main transformer side of the starting point at the left side of each pair of buses, and marking the bus intelligent terminal IED and the bus merging unit IED associated with each bus on the outer side of the right end point of each bus; marking a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED on the inner side (between two buses in pairs) of the left starting point of each bus under the condition of a 3/2 circuit breaker wiring mode; in other wiring modes, marking a main transformer side at the starting point of the left side of each bus with a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED;
Step 5-3: under the condition of a double bus, a single bus, an inner bridge or an outer bridge connection mode, for an attribution interval such as a line, a capacitor and a reactor, marking a protection IED, an intelligent terminal IED and a merging unit IED of the interval outside the attribution interval;
step 5-4: under the condition of a 3/2 circuit breaker wiring mode, marking a circuit breaker protection IED, an intelligent terminal IED and a merging unit IED on the right side of a circuit breaker with a home interval type, and marking a circuit protection IED and a high-impedance protection IED on the outer side of a circuit home interval with a home interval type.
The main wiring diagram and the secondary device association are drawn up to this point, as shown in fig. 5.
The invention relates to a main wiring diagram automatic generation device based on virtual loop connection relation, which comprises:
the analysis module is used for analyzing the name and description of the IED, classifying the IED and creating the home interval of the IED;
the wiring module is used for analyzing wiring modes of each voltage class based on the attribution interval;
the judging module is used for analyzing that each attribution interval type is a line and the attribution interval of the main transformer circuit breaker is connected to a pair of buses when judging that the double-bus double-section wiring mode is adopted;
The drawing module is used for automatically drawing the main wiring diagram;
and the marking module is used for marking the association relation of the secondary equipment on the main wiring diagram.
In a preferred but non-limiting embodiment of the present invention, the analysis module is further configured to parse the SCD file to obtain IED elements; the method is used for reading the attributes name and desc of the IED element, wherein the two attributes are respectively the name and description of the IED; the method comprises the steps of analyzing each part of IED names to obtain the type, the attribution interval type, the voltage level and the attribution interval number of the IED; the method comprises the steps of classifying IEDs according to the type of the home interval, the voltage class and the home interval number, and constructing corresponding home intervals; for automatic naming of each home interval.
In a preferred but non-limiting embodiment of the present invention, the analysis module is further configured to, for a home interval type being a home interval of the circuit breaker, analyze a number of a string to which the current interval type belongs, and construct a corresponding string.
In a preferred but non-limiting embodiment of the present invention, the analysis module is further configured to remove the characters of "protection", "device", "a", "B", "first set", "second set" from the description of the protection IED to obtain the automatically named interval name if the home interval type of the home interval is the home interval type of the protection IED.
In a preferred but non-limiting embodiment of the present invention, the wiring module is further configured to determine a 3/2 circuit breaker wiring mode if the type of the home interval is the home interval and the string of the circuit breaker; the method comprises the steps of judging a wiring mode for an attribution interval of any one of voltage levels of 110kV, 220kV and 330kV according to the attribution interval type of the voltage levels as the number of bus-bars and bus-bars; for the attribution interval of any one of the voltage classes of 10kV, 35kV and 66kV, the wiring mode is judged according to the following sequence:
without bus bar protection and without higher voltage levels, if the line protection exists and the intelligent terminal on the high-voltage side of the main transformer does not exist, judging that the line is an inner bridge connection line; and if the wireless path is protected and the main transformer high-voltage side intelligent terminal exists, judging that the wireless path is an outer bridge connection line.
In a preferred but non-limiting embodiment of the present invention, the wiring module is further configured to determine a double bus wiring mode if the number of bus bars and bus bars is 1 bus bar and 0 bus bar;
if the number of the bus-tie and the bus-division is 2 bus-ties and 2 bus-division, judging that the bus-tie and the bus-division are in a double-bus double-tapping line mode;
if the number of the bus-tie and the bus-tie is 1 or 2 bus-ties and 0 or 1 bus-tie, judging that the bus-tie and the bus-tie are in a double-bus single-tap line mode;
If the number of the bus-bars and the bus-bars is 0 bus-bars and 1 or more bus-bars, judging that the bus-bars and the bus-bars are in a single bus-segment wiring mode.
In a preferred but non-limiting embodiment of the present invention, the determining module is further configured to read an Input element and a subelement thereof of the IED corresponding to the home interval, and obtain virtual circuit connection information of the IED receiving other IED signals; the circuit breaker is used for judging whether the circuit and the main transformer breaker are connected to a pair of buses according to whether the circuit protection and the bus protection in the virtual circuit connection information are connected with virtual circuits or not.
In a preferred but non-limiting embodiment of the present invention, the drawing module is further configured to make an interval primitive template according to a home interval type of a home interval, including: 3/2 complete string, incomplete string, line interval of wiring, line interval of double bus wiring, main transformer breaker interval, line interval of single bus wiring, main transformer breaker interval, capacitor interval, reactor interval, station transformer interval, line interval of inner bridge or outer bridge wiring, bus interval and bus separation interval; the method comprises the steps of calculating the length and width dimensions of each voltage class according to the typical layout of the wiring mode of each voltage class; the relative layout of the main transformer and the high, medium and low voltage levels corresponding to the home interval with the home interval type being the main transformer is determined; the main wiring diagram is formed by drawing each voltage class and main transformer equipment according to the calculated relative layout and length-width dimensions; and the device is used for drawing connecting lines from each interval to the bus and connecting lines from each main transformer breaker to the main transformer.
In a preferred but non-limiting embodiment of the present invention, the drawing module is further configured to use an up-down mode when only two voltage levels are high and low, that is, the middle is the main transformer device, the upper is the high voltage level, and the lower is the low voltage level;
when there are three voltage levels, there are two layout modes of "upper left-upper right-middle-lower right" and "upper right-middle-lower left-lower right", i.e. the middle is still the main transformer equipment, the high voltage level is at upper left or right, and the low voltage level is at lower right or lower right.
In a preferred but non-limiting embodiment of the present invention, the drawing module is further configured to draw the main transformer device in the center of the canvas, and if there are multiple main transformer devices, the distance between the main transformers should be calculated according to the width of the whole graph, where the formula is: pitch of main transformer = full map width ++1 (number of main transformers); the bus bars and intervals used for drawing the voltage levels, and the main transformer breaker intervals are drawn at the positions closest to the associated main transformer.
In a preferred but non-limiting embodiment of the present invention, the labeling module is further configured to label, on the left side of the main transformer, a main transformer protection IED and a main transformer body intelligent terminal IED associated with the main transformer; marking intelligent terminal IEDs and merging unit IEDs of the main transformer on the voltage class side outside the main transformer breaker interval; the intelligent terminal IED and the bus merging unit IED are used for marking the bus protection IED on the main transformer side of the starting point at the left side of each pair of buses under the condition of a double bus wiring mode, and marking the bus associated with each bus on the outer side of the right end point of each bus; marking a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED on the inner side of the left starting point of each bus under the condition of a 3/2 circuit breaker wiring mode; in other wiring modes, marking a main transformer side at the starting point of the left side of each bus with a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED; for the home interval such as a line, a capacitor and a reactor under the conditions of double buses, single buses, an inner bridge or an outer bridge connection mode, marking the protection IED, the intelligent terminal IED and the merging unit IED of the interval outside the home interval; the method is used for marking the breaker protection IED, the intelligent terminal IED and the merging unit IED on the right side of the home interval of the breaker under the condition of a 3/2 breaker wiring mode, and marking the line protection IED and the high-impedance protection IED on the outer side of the home interval of the line.
The terminal comprises a processor and a storage medium;
the storage medium is used for storing instructions;
the processor is used for operating according to the instruction to execute the steps of the automatic generation method of the main wiring diagram based on the virtual loop connection relation.
The computer readable storage medium of the present invention stores a computer program thereon, which when executed by a processor, implements the steps of the virtual loop connection relation-based main wiring diagram automatic generation method.
Compared with the prior art, the intelligent substation SCD file management method has the advantages that the name and description of the IEDs and the virtual loop relation among the IEDs in the intelligent substation SCD file are analyzed, the intervals of the main transformer, the bus and the lines are constructed, the primary topological relation of each voltage level is formed, the primary main wiring diagram is generated, and the association relation of secondary equipment is displayed on the main wiring diagram. The invention can graphically display the topology relation of the primary equipment and the association relation of the secondary equipment hidden in the SCD file with high efficiency, so that the field engineering personnel of the transformer substation can more intuitively and rapidly know the SCD content, and the working efficiency of the field engineering configuration and verification can be remarkably improved.
The present disclosure may be a system, method, and/or computer program product. The computer program product may include a computer readable storage medium having computer readable program instructions embodied thereon for causing a processor to implement aspects of the present disclosure.
The computer readable storage medium may be a tangible device that can hold and store instructions for use by an instruction execution device. The computer readable storage medium may be, for example, but not limited to, an electronic storage device, a magnetic storage device, an optical storage device, an electromagnetic storage device, a semiconductor storage device, or any suitable combination of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium would include the following: portable computer disks, hard disks, random Access Memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM or flash memory), static Random Access Memory (SRAM), portable compact disk read-only memory (CD-ROM), digital Versatile Disks (DVD), memory sticks, floppy disks, mechanical coding devices, punch cards or in-groove structures such as punch cards or grooves having instructions stored thereon, and any suitable combination of the foregoing. Computer-readable storage media, as used herein, are not to be construed as transitory signals per se, such as radio waves or other freely propagating electromagnetic waves, electromagnetic waves propagating through waveguides or other transmission media (e.g., optical pulses through fiber optic cables), or electrical signals transmitted through wires.
The computer readable program instructions described herein may be downloaded from a computer readable storage medium to a respective computing/processing device or to an external computer or external storage device over a network, such as the internet, a local area network, a wide area network, and/or a wireless network. The network may include copper transmission cables, fiber optic transmissions, wireless transmissions, routers, firewalls, switches, gateway computers and/or edge servers. The network interface card or network interface in each computing/processing device receives computer readable program instructions from the network and forwards the computer readable program instructions for storage in a computer readable storage medium in the respective computing/processing device.
Computer program instructions for performing the operations of the present disclosure can be assembly instructions, instruction Set Architecture (ISA) instructions, machine-related instructions, microcode, firmware instructions, state setting data, or source or object code written in any combination of one or more programming languages, including an object oriented programming language such as Smalltalk, c++ or the like and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The computer readable program instructions may be executed entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any kind of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or may be connected to an external computer (for example, through the Internet using an Internet service provider). In some embodiments, aspects of the present disclosure are implemented by personalizing electronic circuitry, such as programmable logic circuitry, field Programmable Gate Arrays (FPGAs), or Programmable Logic Arrays (PLAs), with state information of computer readable program instructions, which can execute the computer readable program instructions.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (24)
1. The automatic generation method of the main wiring diagram based on the virtual loop connection relation is characterized by comprising the following steps:
step 1: analyzing the name and description of the IED, classifying the IED, and creating the home interval of the IED;
step 2: analyzing the wiring modes of each voltage class based on the attribution interval;
step 3: when the double-bus double-section wiring mode is judged, analyzing that the type of each attribution interval is a line and the attribution interval of the main transformer breaker is connected to which pair of buses;
step 4: automatically drawing a main wiring diagram;
step 5: and marking the association relation of the secondary equipment on the main wiring diagram.
2. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 1, wherein the step 1 specifically includes:
Step 1-1: analyzing the SCD file to obtain IED elements;
step 1-2: reading the attributes name and desc of the IED element, wherein the two attributes are the name and description of the IED respectively;
step 1-3: analyzing each part of the IED name to obtain the type, the attribution interval type, the voltage level and the attribution interval number of the IED;
step 1-4: classifying IEDs according to the type, voltage level and the number of the attribution interval, and constructing corresponding attribution intervals;
step 1-5: each home interval is automatically named.
3. The automatic generation method of a main wiring diagram based on a virtual circuit connection relation according to claim 2, wherein in step 1-4, for a home interval type being a home interval of a circuit breaker, further comprising analyzing a number of a string to which it belongs and constructing a corresponding string.
4. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 2, wherein in step 1-5, if the home interval type of the home interval is the home interval type of the protection IED, the description of the protection IED is removed from the characters of "protection", "device", "a", "B", "first set", "second set" to obtain the automatically named interval name.
5. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 1, wherein the step 2 specifically comprises:
step 2-1: if the type of the attribution interval is the attribution interval and the string of the breaker, the attribution interval is a 3/2 breaker wiring mode;
step 2-2: judging a wiring mode according to the number of the bus-tie and the bus-branch of the attribution interval of any one of 110kV, 220kV and 330kV voltage classes;
step 2-3: for the attribution interval of any one of the voltage classes of 10kV, 35kV and 66kV, the wiring mode is judged according to the following sequence:
if no bus protection exists and no higher voltage level exists, if the line protection exists and no main transformer high-voltage side intelligent terminal exists, judging that the internal bridge connection exists; if the wireless path is protected and the main transformer high-voltage side intelligent terminal exists, the external bridge connection is judged;
and if not, judging the wiring mode by using the step 2-2.
6. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 5, wherein the step 2-2 specifically comprises:
if the number of the bus-bar and the bus-bar is 1 bus-bar and 0 bus-bar, judging as a double bus-bar wiring mode;
If the number of the bus-tie and the bus-division is 2 bus-ties and 2 bus-division, judging that the bus-tie and the bus-division are in a double-bus double-tapping line mode;
if the number of the bus-tie and the bus-tie is 1 or 2 bus-ties and 0 or 1 bus-tie, judging that the bus-tie and the bus-tie are in a double-bus single-tap line mode;
if the number of the bus-bars and the bus-bars is 0 bus-bars and 1 or more bus-bars, judging that the bus-bars and the bus-bars are in a single bus-segment wiring mode.
7. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 1, wherein the step 3 specifically comprises:
step 3-1: reading Input elements and subelements of the IED corresponding to the home interval, and acquiring virtual loop connection information of the IED for receiving other IED signals;
step 3-2: and judging whether the line and the main transformer breaker are connected to the pair of buses according to whether the line protection and the bus protection in the virtual circuit connection information are connected with the virtual circuit.
8. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 1, wherein the step 4 specifically comprises:
step 4-1: making an interval primitive template according to the type of the attribution interval, which comprises the following steps: 3/2 complete string, incomplete string, line interval of wiring, line interval of double bus wiring, main transformer breaker interval, line interval of single bus wiring, main transformer breaker interval, capacitor interval, reactor interval, station transformer interval, line interval of inner bridge or outer bridge wiring, bus interval and bus separation interval;
Step 4-2: calculating the length and width dimensions of each voltage class according to the typical layout of the wiring mode of each voltage class;
step 4-3: determining the relative layout of main transformers and high, medium and low voltage grades corresponding to the home intervals of which the home interval types are main transformers;
step 4-4: drawing each voltage class and main transformer equipment according to the calculated relative layout and length-width dimensions, so as to form a main wiring diagram;
step 4-5: and drawing connecting lines from each interval to the bus bar and connecting lines from each main transformer breaker interval to the main transformer.
9. The automatic generation method of a main wiring diagram based on a virtual circuit connection relation according to claim 8, wherein the step 4-3 specifically includes:
when only having high and low voltage levels, the layout mode adopts an up-down mode, namely the middle is the main transformer equipment, the upper side is the high voltage level, and the lower side is the low voltage level;
when there are three voltage levels, there are two layout modes of "upper left-upper right-middle-lower right" and "upper right-middle-lower left-lower right", i.e. the middle is still the main transformer equipment, the high voltage level is at upper left or right, and the low voltage level is at lower right or lower right.
10. The automatic generation method of a main wiring diagram based on a virtual circuit connection relation according to claim 8, wherein the steps 4-4 specifically include:
Step 4-4-1: firstly, main transformer equipment is drawn in the center of a canvas, and if a plurality of main transformer equipment exists, the space between main transformers is calculated according to the width of a full graph, wherein the formula is as follows: pitch of main transformer = full map width ++1 (number of main transformers);
step 4-4-2: and drawing buses and intervals of each voltage class, wherein the intervals of the main transformer circuit breakers are required to be drawn at the positions closest to the associated main transformer.
11. The method for automatically generating a main wiring diagram based on a virtual circuit connection relation according to claim 1, wherein the step 5 specifically comprises:
step 5-1: marking a main transformer protection IED associated with the main transformer on the left side of the main transformer, and marking a main transformer body intelligent terminal IED; marking intelligent terminal IEDs and merging unit IEDs of the main transformer on the voltage class side outside the main transformer breaker interval;
step 5-2: under the condition of a double-bus wiring mode, marking the bus protection IED on the main transformer side of the starting point at the left side of each pair of buses, and marking the bus intelligent terminal IED and the bus merging unit IED associated with each bus on the outer side of the right end point of each bus; marking a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED on the inner side of the left starting point of each bus under the condition of a 3/2 circuit breaker wiring mode; in other wiring modes, marking a main transformer side at the starting point of the left side of each bus with a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED;
Step 5-3: under the condition of a double bus, a single bus, an inner bridge or an outer bridge connection mode, for an attribution interval such as a line, a capacitor and a reactor, marking a protection IED, an intelligent terminal IED and a merging unit IED of the interval outside the attribution interval;
step 5-4: under the condition of a 3/2 circuit breaker wiring mode, marking a circuit breaker protection IED, an intelligent terminal IED and a merging unit IED on the right side of a circuit breaker with a home interval type, and marking a circuit protection IED and a high-impedance protection IED on the outer side of a circuit home interval with a home interval type.
12. The utility model provides a main wiring diagram automatic generation device based on virtual return circuit relation which characterized in that includes:
the analysis module is used for analyzing the name and description of the IED, classifying the IED and creating the home interval of the IED;
the wiring module is used for analyzing wiring modes of each voltage class based on the attribution interval;
the judging module is used for analyzing that each attribution interval type is a line and the attribution interval of the main transformer circuit breaker is connected to a pair of buses when judging that the double-bus double-section wiring mode is adopted;
the drawing module is used for automatically drawing the main wiring diagram;
And the marking module is used for marking the association relation of the secondary equipment on the main wiring diagram.
13. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 12, wherein the analysis module is further configured to parse the SCD file to obtain IED elements; the method is used for reading the attributes name and desc of the IED element, wherein the two attributes are respectively the name and description of the IED; the method comprises the steps of analyzing each part of IED names to obtain the type, the attribution interval type, the voltage level and the attribution interval number of the IED; the method comprises the steps of classifying IEDs according to the type of the home interval, the voltage class and the home interval number, and constructing corresponding home intervals; for automatic naming of each home interval.
14. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 13, wherein the analysis module is further configured to analyze the number of the string to which the analysis module belongs and construct a corresponding string for a home interval of which the home interval type is the breaker.
15. The device for automatically generating a master wiring diagram based on a virtual circuit connection relation according to claim 13, wherein the analyzing module is further configured to remove the description of the protection IED from the characters of "protection", "device", "a", "B", "first set", "second set" to obtain the automatically named interval name if the home interval type of the home interval is the home interval type of the protection IED.
16. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 12, wherein the wiring module is further configured to determine a 3/2 circuit breaker wiring mode if the type of the attribution interval is the attribution interval and the string of the circuit breaker; the method comprises the steps of judging a wiring mode for an attribution interval of any one of voltage levels of 110kV, 220kV and 330kV according to the attribution interval type of the voltage levels as the number of bus-bars and bus-bars; for the attribution interval of any one of the voltage classes of 10kV, 35kV and 66kV, the wiring mode is judged according to the following sequence:
if no bus protection exists and no higher voltage level exists, if the line protection exists and no main transformer high-voltage side intelligent terminal exists, judging that the internal bridge connection exists; and if the wireless path is protected and the main transformer high-voltage side intelligent terminal exists, judging that the wireless path is an outer bridge connection line.
17. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 16, wherein the wiring module is further configured to determine a double bus wiring mode if the number of bus bars and bus branches is 1 bus bar and 0 bus branches;
if the number of the bus-tie and the bus-division is 2 bus-ties and 2 bus-division, judging that the bus-tie and the bus-division are in a double-bus double-tapping line mode;
If the number of the bus-tie and the bus-tie is 1 or 2 bus-ties and 0 or 1 bus-tie, judging that the bus-tie and the bus-tie are in a double-bus single-tap line mode;
if the number of the bus-bars and the bus-bars is 0 bus-bars and 1 or more bus-bars, judging that the bus-bars and the bus-bars are in a single bus-segment wiring mode.
18. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 12, wherein the decision module is further configured to read Input elements and sub-elements of the IED corresponding to the home interval, and obtain virtual circuit connection information of the IED receiving other IED signals; the circuit breaker is used for judging whether the circuit and the main transformer breaker are connected to a pair of buses according to whether the circuit protection and the bus protection in the virtual circuit connection information are connected with virtual circuits or not.
19. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 12, wherein the drawing module is further configured to make an interval primitive template according to a home interval type of a home interval, and the method comprises: 3/2 complete string, incomplete string, line interval of wiring, line interval of double bus wiring, main transformer breaker interval, line interval of single bus wiring, main transformer breaker interval, capacitor interval, reactor interval, station transformer interval, line interval of inner bridge or outer bridge wiring, bus interval and bus separation interval; the method comprises the steps of calculating the length and width dimensions of each voltage class according to the typical layout of the wiring mode of each voltage class; the relative layout of the main transformer and the high, medium and low voltage levels corresponding to the home interval with the home interval type being the main transformer is determined; the main wiring diagram is formed by drawing each voltage class and main transformer equipment according to the calculated relative layout and length-width dimensions; and the device is used for drawing connecting lines from each interval to the bus and connecting lines from each main transformer breaker to the main transformer.
20. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 19, wherein the drawing module is further configured to adopt an up-down mode when only two voltage levels are high and low, i.e. the middle is a main transformer device, the upper is a high voltage level, and the lower is a low voltage level;
when there are three voltage levels, there are two layout modes of "upper left-upper right-middle-lower right" and "upper right-middle-lower left-lower right", i.e. the middle is still the main transformer equipment, the high voltage level is at upper left or right, and the low voltage level is at lower right or lower right.
21. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 20, wherein the drawing module is further configured to draw main transformer equipment in the canvas, and if there are multiple main transformer equipment, calculate the distance between main transformers with the width of the full diagram, where the formula is: pitch of main transformer = full map width ++1 (number of main transformers); the bus bars and intervals used for drawing the voltage levels, and the main transformer breaker intervals are drawn at the positions closest to the associated main transformer.
22. The automatic generation device of a main wiring diagram based on a virtual circuit connection relation according to claim 12, wherein the labeling module is further configured to label a main transformer protection IED and a main transformer body intelligent terminal IED associated with the main transformer on the left side of the main transformer; marking intelligent terminal IEDs and merging unit IEDs of the main transformer on the voltage class side outside the main transformer breaker interval; the intelligent terminal IED and the bus merging unit IED are used for marking the bus protection IED on the main transformer side of the starting point at the left side of each pair of buses under the condition of a double bus wiring mode, and marking the bus associated with each bus on the outer side of the right end point of each bus; marking a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED on the inner side of the left starting point of each bus under the condition of a 3/2 circuit breaker wiring mode; in other wiring modes, marking a main transformer side at the starting point of the left side of each bus with a bus protection IED, a bus intelligent terminal IED and a bus merging unit IED; for the home interval such as a line, a capacitor and a reactor under the conditions of double buses, single buses, an inner bridge or an outer bridge connection mode, marking the protection IED, the intelligent terminal IED and the merging unit IED of the interval outside the home interval; the method is used for marking the breaker protection IED, the intelligent terminal IED and the merging unit IED on the right side of the home interval of the breaker under the condition of a 3/2 breaker wiring mode, and marking the line protection IED and the high-impedance protection IED on the outer side of the home interval of the line.
23. A terminal comprising a processor and a storage medium; the method is characterized in that:
the storage medium is used for storing instructions;
the processor is operative according to the instructions to perform the steps of the virtual circuit connection relation based master wiring diagram automatic generation method according to any one of claims 1-11.
24. A computer-readable storage medium, on which a computer program is stored, characterized in that the program, when being executed by a processor, realizes the steps of the virtual circuit connection relation-based main wiring diagram automatic generation method according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310026455.XA CN116070383A (en) | 2023-01-09 | 2023-01-09 | Main wiring diagram automatic generation method based on virtual loop connection relation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310026455.XA CN116070383A (en) | 2023-01-09 | 2023-01-09 | Main wiring diagram automatic generation method based on virtual loop connection relation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116070383A true CN116070383A (en) | 2023-05-05 |
Family
ID=86179687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310026455.XA Pending CN116070383A (en) | 2023-01-09 | 2023-01-09 | Main wiring diagram automatic generation method based on virtual loop connection relation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116070383A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118011275A (en) * | 2024-04-07 | 2024-05-10 | 国网江苏省电力有限公司苏州供电分公司 | Automatic checking method and system for CT current virtual loop of main transformer protection bridge of inner bridge connection |
| CN118011275B (en) * | 2024-04-07 | 2024-06-07 | 国网江苏省电力有限公司苏州供电分公司 | Automatic checking method and system for CT current virtual loop of main transformer protection bridge of inner bridge connection |
-
2023
- 2023-01-09 CN CN202310026455.XA patent/CN116070383A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118011275A (en) * | 2024-04-07 | 2024-05-10 | 国网江苏省电力有限公司苏州供电分公司 | Automatic checking method and system for CT current virtual loop of main transformer protection bridge of inner bridge connection |
| CN118011275B (en) * | 2024-04-07 | 2024-06-07 | 国网江苏省电力有限公司苏州供电分公司 | Automatic checking method and system for CT current virtual loop of main transformer protection bridge of inner bridge connection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110795921B (en) | Automatic generation and verification method for monitoring information of intelligent substation equipment | |
| CN106021203B (en) | Intelligent substation anti-misoperation lockout logic graphical expression method | |
| CN111160868A (en) | Unified distribution network frame topology construction method based on graph fusion technology | |
| CN112507499A (en) | GIS-based power distribution network line loss data acquisition method and related device | |
| CN111523245A (en) | Method, device and equipment for establishing high-voltage distribution network short-circuit current calculation model | |
| CN116500385B (en) | Power transmission network monitoring and checking method, device, equipment and medium | |
| CN109408960B (en) | Method and system for automatically generating intelligent transformer substation main wiring diagram based on SCD | |
| CN107944659B (en) | Method and device for automatically generating plant station monitoring system report | |
| CN110489729B (en) | Automatic conversion method and system for D5000-matpower grid multi-disaster coupling cascading failure model | |
| CN105391099A (en) | Fault synthesis card generation method and system based on PSD-BPA simulation result | |
| CN117112630A (en) | Topological structure generation method, device and equipment of power grid data and storage medium | |
| CN116845966A (en) | New energy aggregation calculation analysis method and system based on topology power supply path generation | |
| CN116595713A (en) | SCD process layer virtual loop configuration method and system based on standard virtual loop model | |
| CN116070383A (en) | Main wiring diagram automatic generation method based on virtual loop connection relation | |
| CN116561941A (en) | SCD virtual loop template model and modeling and application method thereof | |
| Shukla et al. | Efficient method for extracting network information from the CIM asset model | |
| CN115617579A (en) | Power utilization information control platform and control method for power distribution equipment | |
| CN116070379A (en) | Method and device for generating graph, storage medium and electronic device | |
| CN113868821A (en) | Distribution network loss reduction method based on marketing and distribution big data fusion and terminal | |
| CN111695332A (en) | Method for automatically generating CIME file based on transformer substation monitoring information table | |
| CN112115606B (en) | Conversion method and system for steady-state model of D5000-BPA (D5000-BPA) power system | |
| CN116562235B (en) | Method for generating CIM-E power grid model by CIM-G format wiring diagram | |
| CN109543852A (en) | Optical cable link information analysis method and device for intelligent substation | |
| CN111259505B (en) | Overhead transmission line extraction method and device and electronic equipment | |
| CN113937891B (en) | Broadband measurement data flow direction monitoring method, system, equipment and storage medium |
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 |