CN110765083B - Data forwarding equipment of intelligent substation and memory optimization method thereof - Google Patents
Data forwarding equipment of intelligent substation and memory optimization method thereof Download PDFInfo
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- CN110765083B CN110765083B CN201910944280.4A CN201910944280A CN110765083B CN 110765083 B CN110765083 B CN 110765083B CN 201910944280 A CN201910944280 A CN 201910944280A CN 110765083 B CN110765083 B CN 110765083B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/16—File or folder operations, e.g. details of user interfaces specifically adapted to file systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Abstract
The invention relates to data forwarding equipment of an intelligent substation and a memory optimization method thereof, belonging to the technical field of data processing of the intelligent substation, wherein the method comprises the following steps: importing and analyzing an SCD file, configuring model information to be loaded according to the SCD file and a set rule, and generating a configuration file; and loading the model information to be loaded according to the configuration file. According to the invention, by utilizing the characteristic that the data forwarding equipment mainly performs partial data forwarding between the transformer substation and the dispatching or centralized control system, the SCD file is not loaded immediately after being imported, but the SCD file is configured to obtain the configuration file, so that the required model information can be loaded according to the configuration file, and all the model information is not required to be loaded, thereby saving the memory occupation, realizing the flexible configuration of the model information and greatly improving the operation efficiency of the data forwarding equipment.
Description
Technical Field
The invention belongs to the technical field of data processing of intelligent substations, and particularly relates to data forwarding equipment of an intelligent substation and a memory optimization method thereof.
Background
At present, a series of specifications are jointly formulated by users and manufacturers of power equipment of an intelligent substation and used for perfecting 61850 model files (SCD files), the SCD files are more standardized by the perfected model files, and the management and control of models and the realization of more advanced functions are facilitated.
However, the SCD file is becoming larger and larger due to the perfection of the SCD file, and the model information in the SCD file is becoming more and more. Data forwarding equipment such as telemechanical equipment is one of the comprehensive substation system, so that for convenience of model management and control, a unified SCD (substation configuration description) file of a whole substation is used, most of the equipment is embedded devices, and the memory is limited.
However, in the prior art, the data forwarding device needs to load the uniform SCD file in the whole station before forwarding the related data, which may cause an excessively large memory usage and affect the data forwarding of the device, and if the SCD file is cut and then loaded, the uniqueness of the SCD file in the whole station may be destroyed, which is not convenient for the uniform management and control of the SCD file in the whole station.
Disclosure of Invention
The invention aims to provide data forwarding equipment of an intelligent substation and a memory optimization method thereof, which are used for solving the problem that the operation efficiency of the data forwarding equipment is influenced by overlarge memory occupation.
Based on the purpose, the technical scheme of the memory optimization method of the data forwarding equipment of the intelligent substation is as follows:
importing and analyzing an SCD file, configuring model information to be loaded according to the SCD file and a set rule, and generating a configuration file; and loading the model information in the SCD file according to the configuration information of the configuration file.
Based on the purpose, the technical scheme of the data forwarding equipment of the intelligent substation is as follows:
the system comprises a forwarding processor and a configuration tool, wherein the configuration tool is used for configuring model information to be loaded according to an introduced and analyzed SCD file and a set rule to generate a configuration file; the forwarding processor is used for loading the model information in the SCD file according to the configuration information of the configuration file, and selecting the data in the model information for forwarding according to the forwarding requirement of actual communication.
The two technical schemes have the beneficial effects that:
according to the invention, by utilizing the characteristic that the data forwarding equipment mainly performs partial data forwarding between the transformer substation and the dispatching or centralized control system, the SCD file is not loaded immediately after being imported, but the SCD file is configured to obtain the configuration file, so that the required model information can be loaded according to the configuration file, and all the model information is not required to be loaded, thereby saving the memory occupation, realizing the flexible configuration of the model information and greatly improving the operation efficiency of the data forwarding equipment.
Specifically, in order to implement configuration of model information that needs to be loaded, the set rule includes:
and configuring the model information to be loaded according to the functional constraint of the 61850 model in the SCD file, or configuring the model information to be loaded according to the logic node.
Drawings
Fig. 1 is a flowchart of a memory optimization method for data forwarding devices according to an embodiment of the present invention;
fig. 2 is a schematic diagram of SCD file function constraint according to an embodiment of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The method comprises the following steps:
the method for optimizing the memory of the data forwarding device of the intelligent substation according to the embodiment is as follows, and the flow of the method is as shown in fig. 1:
data forwarding equipment in the intelligent substation imports a total-station unified SCD file without changing the SCD file so as to meet the unified management and control requirement of the total-station SCD file. The configuration tool of the data forwarding device parses the SCD file, and supports configuration of the model information that needs to be loaded, and the configuration result exists in the form of a configuration file, or in other forms, as other embodiments, such as storage in a database, a system memory, or the like.
Configuring model information (namely a data model) to be loaded according to the SCD file according to a set rule, wherein the set rule is configured according to a function constraint of a 61850 model in the SCD file, and the SCD file function constraint comprises the following steps: as shown in fig. 2, according to actual communication forwarding requirements, ST, MX, SP, SG, SE, BR, RP, etc. are selected to be forwarded to the master station, and other ones that do not need forwarding are not selected, and corresponding profiles are generated.
And the data forwarding equipment of the intelligent substation starts a communication processing program, analyzes the configuration file, acquires the configuration information in the configuration file, and loads the model information in the SCD file according to the configuration information. The memory occupied by the communication processing program is reduced by more than 50 percent through configuration.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art.
In this embodiment, the configuration tool of the data forwarding device may analyze the SCD model file, may flexibly configure the model information that needs to be loaded, and may configure according to the 61850 model function constraint, as well as according to other configuration modes.
Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
The embodiment of the equipment comprises:
the embodiment provides data forwarding equipment of an intelligent substation, which comprises a forwarding processor and a configuration tool, wherein the configuration tool is used for configuring model information to be loaded according to an imported and analyzed SCD file and a set rule to generate a configuration file. The forwarding processor is used for loading the model information in the SCD file according to the configuration information of the configuration file, and selecting the data in the model information for forwarding according to the forwarding requirement of actual communication.
According to the invention, by utilizing the characteristic that the data forwarding equipment mainly performs partial data forwarding between the transformer substation and the dispatching or centralized control system, the SCD file is not loaded immediately after being imported, but the SCD file is configured to obtain the configuration file, so that the required model information can be loaded according to the configuration file, and all the model information is not required to be loaded, thereby saving the memory occupation, realizing the flexible configuration of the model information and greatly improving the operation efficiency of the data forwarding equipment.
Claims (4)
1. A memory optimization method for data forwarding equipment of an intelligent substation is characterized by comprising the following steps:
the method comprises the following steps that a configuration tool of the data forwarding equipment imports and analyzes an SCD file, the model information needing to be loaded is configured according to the SCD file and a set rule, and a configuration result exists in the form of a configuration file; and loading the model information in the SCD file according to the configuration information of the configuration file by a forwarding processor of the data forwarding equipment.
2. The method for optimizing the memory of the data forwarding device of the intelligent substation according to claim 1, wherein the set rule comprises:
and configuring the model information to be loaded according to the functional constraint of the 61850 model in the SCD file, or configuring the model information to be loaded according to the logic node.
3. The data forwarding equipment of the intelligent substation is characterized by comprising a forwarding processor and a configuration tool, wherein the configuration tool is used for configuring model information to be loaded according to an imported and analyzed SCD file and a set rule, and a configuration result exists in the form of a configuration file;
the forwarding processor is used for loading the model information in the SCD file according to the configuration information of the configuration file, and selecting the data in the model information for forwarding according to the forwarding requirement of actual communication.
4. The intelligent substation data forwarding device of claim 3, wherein the set rules comprise:
and configuring the model information to be loaded according to the functional constraint of the 61850 model in the SCD file, or configuring the model information to be loaded according to the logic node.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930111A (en) * | 2012-11-12 | 2013-02-13 | 广东电网公司电力科学研究院 | Converting station substation configuration description (SCD) model file generating method and device thereof |
| CN106532958A (en) * | 2016-12-22 | 2017-03-22 | 国网福建省电力有限公司 | Substation IED (Intelligent Electronic Device) simulation method based on IEC61850 protocol |
| CN107025279A (en) * | 2017-03-28 | 2017-08-08 | 国网江苏省电力公司电力科学研究院 | The online parallel deployment system and method for SCD file based on database interface layer operation stream |
| JP6279703B1 (en) * | 2016-09-29 | 2018-02-14 | 北京東土科技股▲ふん▼有限公司Ｋｙｌａｎｄ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Software definition realization method based on protection control system of smart substation |
| CN109088475A (en) * | 2018-08-06 | 2018-12-25 | 许昌许继软件技术有限公司 | A kind of administrative unit and its retransmission method for the protection of intelligent substation site |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930111A (en) * | 2012-11-12 | 2013-02-13 | 广东电网公司电力科学研究院 | Converting station substation configuration description (SCD) model file generating method and device thereof |
| JP6279703B1 (en) * | 2016-09-29 | 2018-02-14 | 北京東土科技股▲ふん▼有限公司Ｋｙｌａｎｄ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． | Software definition realization method based on protection control system of smart substation |
| CN106532958A (en) * | 2016-12-22 | 2017-03-22 | 国网福建省电力有限公司 | Substation IED (Intelligent Electronic Device) simulation method based on IEC61850 protocol |
| CN107025279A (en) * | 2017-03-28 | 2017-08-08 | 国网江苏省电力公司电力科学研究院 | The online parallel deployment system and method for SCD file based on database interface layer operation stream |
| CN109088475A (en) * | 2018-08-06 | 2018-12-25 | 许昌许继软件技术有限公司 | A kind of administrative unit and its retransmission method for the protection of intelligent substation site |
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