CN110865995B - Method and device for reconstructing and extending SCD (substation configuration description) file based on decoupling and synthesizing transformer substation - Google Patents
Method and device for reconstructing and extending SCD (substation configuration description) file based on decoupling and synthesizing transformer substation Download PDFInfo
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Abstract
The invention discloses a method and a device for configuring an SCD file based on reconstruction and extension of a decoupling and synthesis transformer substation, wherein interval information is obtained according to the SCD file; decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval; modifying interval configuration in the influence interval BCD file to obtain a modified and expanded influence interval BCD file; and combining the irrelevant interval BCD file and the reconstruction influencing interval BCD file, and locally reconstructing to generate the substation reconstruction and extension SCD file. The relative independence of the reconstruction and extension part is ensured, and the original base construction equipment cannot be modified by mistake in the reconstruction and extension. And meanwhile, the safe and stable operation of the secondary equipment of the transformer substation is ensured.
Description
Technical Field
The invention relates to a configuration method and a configuration device for reconstructing and extending an SCD (substation configuration description) file based on a decoupling and synthesizing transformer substation, and belongs to the technical field of relay protection of power systems.
Background
Since the national power grid company puts forward the construction of a strong intelligent power grid, the construction of the intelligent power grid is rapidly promoted, the related standards of the intelligent transformer substation are continuously released, wherein the DL/T860 series standard transformer substation communication network and system uniformly stipulates the domestic IEC61850 communication and modeling method, secondary equipment manufacturers actively respond and participate in interoperability tests, and the intellectualization of the secondary equipment is greatly improved. The intelligent substation adopts an object-based modeling technology according to an IEC61850 protocol, models the whole secondary equipment, and encapsulates the bottom-layer detail part, including instantiation configuration and communication parameter information.
An Intelligent Substation Configuration Description (SCD) file describes the complete substation Configuration, a total SCD file formed by summarizing IED (Intelligent Electronic Device) Capability Description files ICD (IED Capability Description) replaces a design drawing to become a direct basis for debugging, operation and maintenance, and reconstruction and extension, and an IEC61850 model structure is adopted, so that the operation and maintenance process is very dependent on SCD-based substation Configuration Description language (SCL) (substation Configuration Description language) Configuration files, model information, communication parameter Configuration information and secondary loop information between process layer devices are protected, and the operation and maintenance process is equivalent to a secondary cable loop for linking a secondary Device in a conventional substation. The substation Specification model file SSD (system Specification description) in the SCD is used to describe a primary main wiring diagram topological structure of the substation, the topological structure includes voltage levels and intervals in the substation, and a link relationship between primary devices and secondary devices, and the association relationship between the primary devices and the secondary devices in the substation can be expressed according to the SSD file and the SCD file.
The Substation Configuration Description (SCD) file is an important basis for secondary system operation configuration, and in the links of debugging, acceptance, maintenance, overhaul and reconstruction and extension of the intelligent substation, the configuration of the SCD file is very important, and all secondary model information, device communication parameter information and process secondary virtual circuit associated configuration information are integrated.
A large amount of intelligent substation's input operation, because intelligent substation design initial stage, the technique has the limitation, and equipment model design consideration is not comprehensive, and construction debugging test experience is less, and intelligent substation running state has very big not enough, and simultaneously because economic technology's development, the quick increase of user power consumption needs to be rebuild the extension to original design mode to satisfy the quick development demand of electric wire netting. When new intervals are added, secondary equipment devices are replaced or the devices are upgraded in the reconstruction and extension process, the operated equipment is expected not to be affected, and the configuration of the operated equipment is required to be ensured not to be changed. In the reconstruction and extension stage, for safety, all total stations need to be powered off, a test is carried out, and the configuration of a secondary circuit is verified. At present, the reconstruction and extension technology of the intelligent transformer substation is relatively immature, and the reconstruction and extension device cannot be guaranteed not to influence the reliable operation of the operated device in the reconstruction and extension stage.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a configuration method and a configuration device for a reconstruction and extension SCD file based on a decoupling and synthesis transformer substation, which solve the problem that the running configuration information is easy to modify when an intelligent transformer substation is reconstructed, ensure the relative independence of reconstruction and extension parts, and ensure that the original base construction equipment cannot be modified by mistake in the reconstruction and extension.
In order to achieve the above purpose, the invention adopts the following technical scheme: a configuration method for a substation reconstruction and extension SCD file is characterized by comprising the following steps:
acquiring interval information according to the SCD file;
decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval;
modifying configuration information of the reconstruction and extension interval in the BCD file of the influence interval to obtain a reconstruction and extension influence interval BCD file;
and combining the irrelevant interval BCD file and the reconstruction influencing interval BCD file, and locally reconstructing to generate the substation reconstruction and extension SCD file.
Further, the interval information includes:
the method comprises the steps of obtaining substation primary equipment topological relation information, substation primary equipment interval configuration information and topological incidence relations among intervals; the topological association relationship among the intervals comprises the following steps: the bay comprises secondary logical nodes LNode, logical devices LDevice associated with the logical nodes, associated Server and associated secondary devices IED.
Further, decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval, which specifically includes:
the method comprises the steps that a Header part in an SCD file is completely stored in an irrelevant interval BCD file, and SCD historical version information is stored in the irrelevant interval BCD file;
storing all the contents of the Substation substtation part in the SCD file into two BCD files with an influence interval and an irrelevant interval respectively;
storing all the Communication parameter Communication parts in the SCD files into two BCD files respectively;
adding IED model information contained in the influence interval into an influence interval BCD file according to the interval information and secondary equipment IED information contained in the interval;
and respectively storing the whole contents of the data template information DataTypetemplates in the SCD file into two BCD files with an influence interval and an irrelevant interval.
Further, in the BCD file of the impact interval, modifying the configuration information of the reconstruction and extension interval to obtain a reconstruction and extension impact interval BCD file, specifically including:
in the impact interval BCD file, when an interval is expanded, expanding interval information is created, and the uniqueness of the newly created interval information is verified according to the existing interval information;
importing an ICD model of secondary equipment of an extension interval into the extension interval; carrying out data template verification on the imported ICD model, and automatically adding prefix information when data template conflict exists;
automatically generating communication parameter information by the communication parameter information, and ensuring uniqueness according to the existing communication parameter information of the BCD file with the influence interval;
verifying the uniqueness of the IED name for the newly added IED equipment through the IED name information in the SCD file;
the virtual loop information is configured according to the following rules: for an influencing device IED, an ExtRef element of all virtual loop information contained in input element information of the influencing device is acquired, an internal address and an external address of a process layer communication device are acquired in the ExtRef element, when a secondary device IED name iedName is a device of an irrelevant interval, the internal address is indicated to be configured with virtual loop information of the device in the irrelevant interval, the internal address can not be configured with the virtual loop information, and the fact that newly-added configuration information does not influence the existing configuration information is guaranteed.
Further, the irrelevant interval BCD file and the reconstruction and extension impact interval BCD file are merged and locally reconstructed to generate the substation reconstruction and extension SCD file, which specifically includes:
adding version information to a version and modification information Header in an irrelevant interval;
merging and local reconstruction of the substtation parts, respectively obtaining the substtation parts in the two BCD files, carrying out interval comparison, obtaining newly added interval information and primary equipment information, and adding the newly added interval information into an irrelevant interval BCD;
merging the IEDs newly added in the intervals into an irrelevant interval BCD file according to IED information contained in the newly added intervals;
for Communication parameters Communication and data template DataTypetemplates, adding newly added information into irrelevant intervals in a data comparison mode;
and modifying information of the virtual circuit, acquiring virtual circuit information added by all IEDs in the interference interval BCD file, comparing the virtual circuit information with virtual circuit information in an irrelevant interval BCD file, adding the added virtual circuit information into corresponding secondary equipment, and after information reconstruction is completed, reconstructing and expanding the SCD file for the configured transformer substation by the irrelevant interval BCD file.
A configuration device for a substation reconstruction and extension SCD file is characterized by comprising:
the interval information acquisition module is used for acquiring interval information according to the SCD file;
the reconstruction and extension influence interval decoupling module is used for decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval;
the modification interval configuration module is used for modifying configuration information of the reconstruction and extension interval in the influence interval BCD file to obtain a reconstruction and extension influence interval BCD file;
and the substation reconstruction and extension SCD file generation module is used for merging the irrelevant interval BCD file and the reconstruction and extension influencing interval BCD file, and locally reconstructing to generate the substation reconstruction and extension SCD file.
Further, the interval information includes:
the method comprises the following steps that topological relation information of primary equipment of a transformer substation, interval configuration information of the primary equipment of the transformer substation and topological incidence relations among intervals are obtained; the topological association relationship among the intervals comprises the following steps: the bay comprises secondary logical nodes LNode, logical devices LDevice associated with the logical nodes, associated Server and associated secondary devices IED.
Further, decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval, which specifically includes:
the method comprises the steps of storing all Header parts in an SCD file into an irrelevant interval BCD file, and storing SCD historical version information in the irrelevant interval BCD file;
storing all the contents of the Substation substtation part in the SCD file into two BCD files with an influence interval and an irrelevant interval respectively;
storing all contents of a Communication parameter Communication part in the SCD file into two BCD files respectively;
adding IED model information contained in the influence interval into an influence interval BCD file according to the interval information and secondary equipment IED information contained in the interval;
and respectively storing the whole contents of the data template information DataTypetemplates in the SCD file into two BCD files with an influence interval and an irrelevant interval.
Further, in the impact interval BCD file, modifying the interval configuration to obtain a modified and expanded impact interval BCD file, specifically including:
establishing extension interval information in an influence interval BCD file, and checking the uniqueness of newly established interval information according to the existing interval information;
importing an ICD model of the extension interval secondary equipment into an influence interval BCD file; carrying out data template verification on the imported ICD model, and automatically adding prefix information when data template conflict exists;
automatically generating communication parameter information according to the communication parameter information, and ensuring uniqueness according to the existing communication parameter information of the BCD file with the influence interval;
verifying the uniqueness of the IED name for the newly added IED equipment through the IED name information in the SCD file;
the method comprises the steps of configuring virtual loop information, for an influencing device IED, obtaining an ExtRef element of all virtual loop information contained in input element information of the influencing device, obtaining an internal address and an external address of a process layer communication device in the ExtRef element, and when the name of a secondary device IED, namely an irrelevant interval device, indicates that the internal address is already configured with the virtual loop information of the device in the irrelevant interval, wherein the internal address can not be configured with the virtual loop information, so that the newly added configuration information is guaranteed not to influence the existing configuration information.
Further, the irrelevant interval BCD file and the reconstruction and expansion impact interval BCD file are merged and locally reconstructed to generate the substation reconstruction and expansion SCD file, which specifically includes:
adding version information to a version and modification information Header in an irrelevant interval, and recording modification content and a version number;
merging and local reconstruction of the substtation parts, respectively obtaining the substtation parts in the two BCD files, carrying out interval comparison, obtaining newly added interval information and primary equipment information, and adding the newly added interval information into an irrelevant interval BCD;
merging the IEDs newly added in the intervals into an irrelevant interval BCD file according to IED information contained in the newly added intervals;
for Communication parameters Communication and data template DataTypetemplates, adding newly added information into irrelevant intervals in a data comparison mode;
and modifying information of the virtual circuit, acquiring virtual circuit information added by all IEDs in the interference interval BCD file, comparing the virtual circuit information with virtual circuit information in an irrelevant interval BCD file, adding the added virtual circuit information into corresponding secondary equipment, and after information reconstruction is completed, reconstructing and expanding the SCD file for the configured transformer substation by the irrelevant interval BCD file.
The invention has the following beneficial effects:
the invention leads out the correlation part of reconstruction and extension in the original SCD configuration file, proposes interval-oriented decoupling, decouples the influence interval configuration information to generate a BCD file, carries out physical decoupling on the corresponding information in the obtained BCD file, ensures that the operated configuration information is not allowed to be modified, carries out reconstruction and extension configuration information modification in the BCD file obtained by decoupling, carries out merging operation after verification is correct, and completes the local automatic reconstruction of the reconstruction and extension part and the original infrastructure part, thereby not only ensuring the relative independence of the reconstruction and extension part, but also ensuring that the original infrastructure equipment cannot be modified mistakenly in reconstruction and extension, and simultaneously ensuring the safe and stable operation of secondary equipment of a transformer substation.
Drawings
FIG. 1 is a flow chart of a configuration method in an embodiment of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
When a new interval is added in the reconstruction and extension process, when an intelligent substation reconstructs and extends a secondary system configuration file, in order to reduce the risk that other commissioning intervals are possibly influenced and the whole substation needs to be debugged due to the fact that the reconstruction and extension interval is changed into an SCD file to the maximum extent, and in order to reduce the error configuration or modification of an irrelevant interval, the invention exports the relevant part of reconstruction and extension in the original SCD file, decouples the irrelevant interval from the influenced interval, divides the irrelevant interval into two model files which are respectively an influenced interval model file and an irrelevant interval model file, and physically isolates the influenced interval. When the influence interval model file is modified, the model file of the extension interval is imported, and then communication parameters and loop information are configured. When the communication parameters are configured, the communication parameters are limited, and the configuration is completed but not allowed to be modified; when configuring the loop, the virtual loop information of irrelevant interval configuration is not allowed to be modified. Through interval-oriented physical decoupling, SCD can be effectively ensured not to be wrongly configured, reconstruction and extension Configuration information is modified in a BCD (Bay Configuration Description interval Configuration Description) file obtained through decoupling, merging operation is carried out after verification is correct, local automatic reconstruction of a reconstruction and extension part and an original infrastructure part is completed, relative independence of the reconstruction and extension part is ensured, and the original infrastructure equipment is ensured not to be wrongly modified in reconstruction and extension. And meanwhile, the safe and stable operation of the secondary equipment of the transformer substation is ensured. Meanwhile, synthesis and consistency are verified, and version control difficulty and risk are greatly reduced.
Example 1:
as shown in fig. 1, a configuration method for a configuration file of a secondary system of an intelligent substation reconstruction and extension includes the steps of:
step 1: acquiring interval information according to the SCD file; the method specifically comprises the following steps:
acquiring topological relation information of primary equipment of a transformer Substation (Substation) by analyzing configuration information of the transformer Substation in an SCD file;
acquiring primary equipment interval configuration information of a Transformer Substation (Substation) according to configuration information of voltage level (Voltagelevel), Transformer (Transformer) and interval (Bay) under the configuration information of the Transformer Substation, and acquiring a topological association relation between intervals according to the primary equipment interval information;
the topological association relationship among the intervals comprises the following steps: secondary logical nodes (LNode) included in a bay, logical devices (LDevice) associated with the logical nodes, associated servers (Server) and associated secondary devices (IED), thereby obtaining all the IEDs of secondary devices included in a certain bay.
Step 2: decoupling the reconstruction and extension influence interval according to the reconstruction and extension application to obtain an influence interval and an irrelevant interval BCD file; the method specifically comprises the following steps:
decoupling an interval which can generate influence in the reconstruction and extension intelligent substation from an original SCD file by the interval configuration information obtained in the step 1, and dividing the interval into two interval configuration description files BCD of an influence interval and an irrelevant interval;
the SCD file contains five parts of contents: SCD file version and modification information (Header), Substation (Substation), Communication parameter information (Communication), secondary equipment model instantiation Information (IED) and data template information (DataTypetemplates);
the version of the SCD file is decoupled from data of modification information (Header), the Header part content in the SCD file is completely decoupled into an irrelevant interval BCD file, and SCD historical version information is stored in the irrelevant interval BCD file;
the primary topological Substation substtation data of the SCD files are decoupled, and in order to verify interval information at an influence interval, all contents of the Substation substtation part in the SCD files are respectively decoupled into two BCD files at the influence interval and an irrelevant interval;
decoupling Communication parameter Communication data, wherein in order to verify Communication parameter information of a newly added reconstruction and extension equipment model in an influence interval, Communication data information content in SCD files needs to be decoupled into two BCD files respectively;
according to the interval information obtained in the step 1 and the secondary equipment IED information contained in the interval, obtaining corresponding IED element information according to the influence interval, and adding IED model information contained in the influence interval into an influence interval BCD file;
data template information DataTypetemplates data information is decoupled, and in order to check whether a newly increased reconstruction and extension equipment model data template in an influence interval is consistent with instantiation data, the DataTypetemplates data information content in an SCD file needs to be decoupled into two BCD files of the influence interval and an irrelevant interval respectively;
and step 3: modifying interval configuration in the BCD file of the influence interval to obtain a BCD file of the modified influence interval; the configuration content comprises the following steps:
creating extension interval information, and checking the uniqueness of the newly created interval information according to the existing interval information (such as name comparison, and comparison between the newly created interval name and the existing interval name);
importing an ICD model of secondary equipment of the extension interval into the extension interval; carrying out data template verification on the imported ICD model, and automatically adding prefix information when data template conflict exists;
communication parameter checking, wherein communication parameter information such as APPID, MAC and the like is automatically generated by the communication parameter information, and uniqueness is ensured according to the existing communication parameter information of the BCD file at the influence interval; a secondary equipment model is added in an influence interval, and the content related to the added communication parameters needs to be compared with the existing parameters, so that the uniqueness is ensured;
verifying the uniqueness of the IED name, wherein the BCD file of the influencing interval comprises all interval information, and the interval comprises secondary equipment model (IED) information, so that all IED name information in the SCD file can be obtained, and the uniqueness of the IED name is verified for the newly added IED equipment;
the method comprises the steps of configuring virtual loop information, for an influencing device IED, obtaining an ExtRef element of all virtual loop information contained in input element information of the influencing device, obtaining an internal address and an external address of a process layer communication device in the ExtRef element, and when the name of a secondary device IED, namely an irrelevant interval device, indicates that the internal address is already configured with the virtual loop information of the device in the irrelevant interval, wherein the internal address can not be configured with the virtual loop information, so that the newly added configuration information is guaranteed not to influence the existing configuration information.
Completing the configuration, wherein the file is a BCD file for reconstructing and expanding the influence interval;
and 4, step 4: combining and reconstructing SCD (security coding device) intervals, combining two BCD files by using the irrelevant interval BCD file obtained in the step 2 and the reconstruction and extension influence interval BCD file obtained by the configuration in the step 3, and automatically reconstructing part of the two BCD files to generate a complete SCD file; the method specifically comprises the following steps:
1) adding version information to version and modification information (Header) in an irrelevant interval, for example, version number version is increased to 1, modified version is changed to 1.0, and original BCD versions are merged;
2) merging and local reconstruction of the substtation parts, respectively obtaining the substtation parts in the two BCD files, carrying out interval comparison, obtaining newly added interval information and primary equipment information, and adding the newly added interval information into an irrelevant interval BCD;
3) merging the IEDs newly added in the intervals into an irrelevant interval BCD file according to IED information contained in the newly added intervals;
4) for Communication parameters Communication and data template DataTypetemplates, adding newly added information into irrelevant intervals in a data comparison mode;
5) and modifying information of the virtual circuit, acquiring virtual circuit information added by all IEDs in the BCD file influencing the interval, comparing the virtual circuit information with virtual circuit information in the BCD file irrelevant to the interval, adding the added virtual circuit information into corresponding secondary equipment, and after information reconstruction is completed, the BCD file irrelevant to the interval is the SCD file completed with configuration.
Example 2:
a configuration device for a substation reconstruction and extension SCD file comprises:
the interval information acquisition module is used for acquiring interval information according to the SCD file;
the reconstruction and extension influence interval decoupling module is used for decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval;
the modification interval configuration module is used for modifying the configuration information of the reconstruction and extension interval in the BCD file of the influence interval to obtain a reconstruction and extension influence interval BCD file;
and the substation reconstruction and extension SCD file generation module is used for merging the irrelevant interval BCD file and the reconstruction and extension influencing interval BCD file, and locally reconstructing to generate the substation reconstruction and extension SCD file.
The interval information includes:
the method comprises the steps of obtaining substation primary equipment topological relation information, substation primary equipment interval configuration information and topological incidence relations among intervals; the topological association relationship among the intervals comprises the following steps: the bay comprises secondary logical nodes LNode, logical devices LDevice associated with the logical nodes, associated Server and associated secondary devices IED.
Decoupling the reconstruction and extension influence interval to obtain two BCD files of the influence interval and the irrelevant interval, which specifically comprises the following steps:
the method comprises the steps of storing all Header parts in an SCD file into an irrelevant interval BCD file, and storing SCD historical version information in the irrelevant interval BCD file;
storing all the contents of the Substation substtation part in the SCD file into two BCD files with an influence interval and an irrelevant interval respectively;
storing all contents of a Communication parameter Communication part in the SCD file into two BCD files respectively;
adding IED model information contained in the influence interval into an influence interval BCD file according to the interval information and secondary equipment IED information contained in the interval;
and respectively storing the whole contents of the data template information DataTypetemplates in the SCD file into two BCD files with an influence interval and an irrelevant interval.
In the impact interval BCD file, modifying the interval configuration to obtain a modified and expanded impact interval BCD file, which specifically includes:
establishing extension interval information in an influence interval BCD file, and checking the uniqueness of newly established interval information according to the existing interval information;
importing an ICD model of the extension interval secondary equipment into an influence interval BCD file; carrying out data template verification on the imported ICD model, and automatically adding prefix information when data template conflict exists;
automatically generating communication parameter information according to the communication parameter information, and ensuring uniqueness according to the existing communication parameter information of the BCD file with the influence interval;
verifying the uniqueness of the IED name for the newly added IED equipment through the IED name information in the SCD file;
the method comprises the steps of configuring virtual loop information, for an influencing device IED, obtaining an ExtRef element of all virtual loop information contained in input element information of the influencing device, obtaining an internal address and an external address of a process layer communication device in the ExtRef element, and when the name of a secondary device IED, namely an irrelevant interval device, indicates that the internal address is already configured with the virtual loop information of the device in the irrelevant interval, wherein the internal address can not be configured with the virtual loop information, so that the newly added configuration information is guaranteed not to influence the existing configuration information.
Combining the irrelevant interval BCD file and the reconstruction and expansion influence interval BCD file, locally reconstructing the files, and generating a substation reconstruction and expansion SCD file, wherein the method specifically comprises the following steps:
adding version information to a version and modification information Header in an irrelevant interval, and recording modification content and a version number;
merging and local reconstruction of the substtation parts, respectively obtaining the substtation parts in the two BCD files, carrying out interval comparison, obtaining newly added interval information and primary equipment information, and adding the newly added interval information into an irrelevant interval BCD;
merging the IEDs newly added in the intervals into an irrelevant interval BCD file according to IED information contained in the newly added intervals;
for Communication parameters Communication and data template DataTypetemplates, adding newly added information into irrelevant intervals in a data comparison mode;
and modifying information of the virtual circuit, acquiring virtual circuit information added by all IEDs in the interference interval BCD file, comparing the virtual circuit information with virtual circuit information in an irrelevant interval BCD file, adding the added virtual circuit information into corresponding secondary equipment, and after information reconstruction is completed, reconstructing and expanding the SCD file for the configured transformer substation by the irrelevant interval BCD file.
The interval decoupling realizes the physical isolation of the influence interval, and the local automatic reconstruction of the reconstruction and extension part and the original infrastructure part ensures the relative independence of the reconstruction and extension part and also ensures that the original infrastructure equipment cannot be modified by mistake in the reconstruction and extension.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, system, or computer program product. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A configuration method for a substation reconstruction and extension SCD file is characterized by comprising the following steps:
acquiring interval information according to the SCD file;
decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval;
modifying configuration information of the reconstruction and extension interval in the BCD file of the influence interval to obtain a reconstruction and extension influence interval BCD file;
combining the irrelevant interval BCD file and the reconstruction influencing interval BCD file, and locally reconstructing to generate a substation reconstruction and extension SCD file;
in the BCD file of the influence interval, modifying configuration information of the reconstruction and extension interval to obtain a BCD file of the reconstruction and extension influence interval, specifically comprising:
in the impact interval BCD file, when an interval is expanded, expanding interval information is created, and the uniqueness of the newly created interval information is verified according to the existing interval information;
importing an ICD model of secondary equipment of the extension interval into the extension interval; carrying out data template verification on the imported ICD model, and automatically adding prefix information when data template conflict exists;
automatically generating communication parameter information by the communication parameter information, and ensuring uniqueness according to the existing communication parameter information of the BCD file with the influence interval;
verifying the uniqueness of the IED name for the newly added IED equipment through the IED name information in the SCD file;
the virtual loop information is configured according to the following rules: for an influencing device IED, an ExtRef element of all virtual loop information contained in input element information of the influencing device is acquired, an internal address and an external address of a process layer communication device are acquired in the ExtRef element, when a secondary device IED name iedName is a device of an irrelevant interval, the internal address is indicated to be configured with virtual loop information of the device in the irrelevant interval, the internal address can not be configured with the virtual loop information, and the fact that newly-added configuration information does not influence the existing configuration information is guaranteed.
2. The method according to claim 1, wherein the bay information includes:
the method comprises the following steps that topological relation information of primary equipment of a transformer substation, interval configuration information of the primary equipment of the transformer substation and topological incidence relations among intervals are obtained; the topological association relationship among the intervals comprises the following steps: the bay comprises secondary logical nodes LNode, logical devices LDevice associated with the logical nodes, associated Server and associated secondary devices IED.
3. The method for configuring the substation reconstruction and extension SCD file according to claim 1, wherein the reconstruction and extension influence interval is decoupled, two BCD files of an influence interval and an irrelevant interval are obtained, and the method specifically comprises the following steps:
the method comprises the steps that a Header part in an SCD file is completely stored in an irrelevant interval BCD file, and SCD historical version information is stored in the irrelevant interval BCD file;
storing all the contents of the Substation substtation part in the SCD file into two BCD files with an influence interval and an irrelevant interval respectively;
storing all contents of a Communication parameter Communication part in the SCD file into two BCD files respectively;
adding IED model information contained in the influence interval into an influence interval BCD file according to the interval information and secondary equipment IED information contained in the interval;
and respectively storing the whole contents of the data template information DataTypetemplates in the SCD file into two BCD files with an influence interval and an irrelevant interval.
4. The method according to claim 1, wherein the step of merging the irrelevant interval BCD file and the rebuilt impact interval BCD file and reconstructing locally to generate the substation rebuilt SCD file comprises:
adding version information to a version and modification information Header in an irrelevant interval;
merging and local reconstruction of the substtation parts, respectively obtaining the substtation parts in the two BCD files, carrying out interval comparison, obtaining newly added interval information and primary equipment information, and adding the newly added interval information into an irrelevant interval BCD;
merging the IEDs newly added in the intervals into an irrelevant interval BCD file according to IED information contained in the newly added intervals;
for Communication parameters Communication and data template DataTypetemplates, adding newly added information into irrelevant intervals in a data comparison mode;
and modifying information of the virtual circuit, acquiring virtual circuit information added by all IEDs in the interference interval BCD file, comparing the virtual circuit information with virtual circuit information in an irrelevant interval BCD file, adding the added virtual circuit information into corresponding secondary equipment, and after information reconstruction is completed, reconstructing and expanding the SCD file for the configured transformer substation by the irrelevant interval BCD file.
5. A configuration device for a substation reconstruction and extension SCD file is characterized by comprising:
the interval information acquisition module is used for acquiring interval information according to the SCD file;
the reconstruction and extension influence interval decoupling module is used for decoupling the reconstruction and extension influence interval to obtain two BCD files of an influence interval and an irrelevant interval;
the modification interval configuration module is used for modifying the configuration information of the reconstruction and extension interval in the BCD file of the influence interval to obtain a reconstruction and extension influence interval BCD file;
the substation reconstruction and extension SCD file generation module is used for merging the irrelevant interval BCD file and the reconstruction and extension influencing interval BCD file, and locally reconstructing to generate a substation reconstruction and extension SCD file;
in the BCD file of the influence interval, modifying configuration information of the reconstruction and extension interval to obtain a BCD file of the reconstruction and extension influence interval, specifically comprising:
establishing extension interval information in an influence interval BCD file, and checking the uniqueness of newly established interval information according to the existing interval information;
importing an ICD model of the extension interval secondary equipment into an influence interval BCD file; carrying out data template verification on the imported ICD model, and automatically adding prefix information when data template conflict exists;
automatically generating communication parameter information according to the communication parameter information, and ensuring uniqueness according to the existing communication parameter information of the BCD file with the influence interval;
verifying the uniqueness of the IED name for the newly added IED equipment through the IED name information in the SCD file;
the method comprises the steps of configuring virtual loop information, for an influencing device IED, obtaining an Extref element of all virtual loop information contained in input element information of the influencing device, obtaining an internal address and an external address of a process layer communication device in the Extref element, and when a name IEdName of a secondary device IED is a device with an irrelevant interval, indicating that the internal address is already configured with the virtual loop information of the device in the irrelevant interval, wherein the internal address cannot be configured with the virtual loop information any more, so that the newly added configuration information is guaranteed not to influence the existing configuration information.
6. The device for configuring substation reconstruction and extension SCD file according to claim 5, wherein said interval information includes:
the method comprises the following steps that topological relation information of primary equipment of a transformer substation, interval configuration information of the primary equipment of the transformer substation and topological incidence relations among intervals are obtained; the topological association relationship among the intervals comprises the following steps: the bay comprises secondary logical nodes LNode, logical devices LDevice associated with the logical nodes, associated Server and associated secondary devices IED.
7. The configuration device for the substation reconstruction and extension SCD file according to claim 5, wherein the reconstruction and extension influence interval is decoupled to obtain two BCD files of an influence interval and an irrelevant interval, specifically comprising:
the method comprises the steps that a Header part in an SCD file is completely stored in an irrelevant interval BCD file, and SCD historical version information is stored in the irrelevant interval BCD file;
storing all the contents of the Substation substtation part in the SCD files into two BCD files with an influence interval and an irrelevant interval respectively;
storing all contents of a Communication parameter Communication part in the SCD file into two BCD files respectively;
adding IED model information contained in the influence interval into an influence interval BCD file according to the interval information and secondary equipment IED information contained in the interval;
and respectively storing the whole contents of the data template information DataTypetemplates in the SCD file into two BCD files with an influence interval and an irrelevant interval.
8. The configuration device for the substation reconstruction and extension SCD file according to claim 5, wherein the step of merging the irrelevant interval BCD file and the reconstruction and extension influence interval BCD file, and performing local reconstruction to generate the substation reconstruction and extension SCD file specifically comprises the steps of:
adding version information to a version and modification information Header in an irrelevant interval, and recording modification content and a version number;
merging and local reconstruction of the substtation parts, respectively obtaining the substtation parts in the two BCD files, carrying out interval comparison, obtaining newly added interval information and primary equipment information, and adding the newly added interval information into an irrelevant interval BCD;
merging the IEDs newly added in the intervals into an irrelevant interval BCD file according to IED information contained in the newly added intervals;
for Communication parameters Communication and data template DataTypetemplates, adding newly added information into irrelevant intervals in a data comparison mode;
and modifying information of the virtual circuit, acquiring virtual circuit information added by all IEDs in the interference interval BCD file, comparing the virtual circuit information with virtual circuit information in an irrelevant interval BCD file, adding the added virtual circuit information into corresponding secondary equipment, and after information reconstruction is completed, reconstructing and expanding the SCD file for the configured transformer substation by the irrelevant interval BCD file.
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| CN105956245A (en) * | 2016-04-25 | 2016-09-21 | 中国电力科学研究院 | Bay decoupling method for SCD model of intelligent substation |
| CN107545116A (en) * | 2017-09-11 | 2018-01-05 | 湖北省电力勘测设计院 | A kind of intelligent substation reorganization and expansion change impact analysis method based on model decoupling |
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