CN107562950B - ICD file-based protection device section data file forming method and system - Google Patents
ICD file-based protection device section data file forming method and system Download PDFInfo
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- CN107562950B CN107562950B CN201710894544.0A CN201710894544A CN107562950B CN 107562950 B CN107562950 B CN 107562950B CN 201710894544 A CN201710894544 A CN 201710894544A CN 107562950 B CN107562950 B CN 107562950B
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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 discloses a method and a system for forming a section data file of a protection device based on an ICD file, wherein the system comprises a monitoring background, a station control layer switch and a relay protection device, the monitoring background is connected with the station control layer switch, the station control layer switch is connected with the monitoring background and the relay protection device, and the relay protection device comprises a station control layer plug-in, a protection function plug-in, a power plug-in, a bus board and a man-machine interface plug-in. The ICD file-based protection device section data file forming method accords with the communication protocol of IEC61850, when the device is abnormal or fails, the device section data file can be called at a station control layer background or a dispatching end, and operation and maintenance personnel can timely acquire the data of the current operation section of the device, so that the accident handling speed of the device when the device is abnormal is improved, and the operation and maintenance level of a power grid is improved.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a method and a system for forming a section data file of a protection device based on an ICD file.
Background
In recent years, communication, computer, automation, network and other technologies have been developed rapidly, electronic transformers, optical transformers, intelligent primary equipment and the like are successfully developed successively, IEC61850 protocols and unified modeling are gradually promoted and perfected, and a batch of high-quality digital stations are successfully built and put into operation successively. However, these current achievements are still mainly focused on sharing and optimizing information in the station, and some problems faced by the whole power grid at present are not solved yet, for example, the communication protocol between the transformer substation and the main station is still 104 protocol, and the protection device and the main station are still required to carry out information point-to-point, so that the efficiency is low; the operation and maintenance personnel of the main station are difficult to acquire real-time data of the device, and the data of the protection device with the same section are difficult to acquire through information protection or tele-movement. The prior intelligent technology is utilized, the original ecology of the protection device supports section information, the section information is uploaded in a file mode, the problem of low communication-to-point efficiency can be solved, basic data is provided for advanced application of the section information, operation and maintenance personnel can conveniently and rapidly judge the operation state of the device, the accident handling speed is improved, and the operation and maintenance level of a power grid is improved.
Disclosure of Invention
Based on the above, it is necessary to provide a method and a system for forming a section data file of a protection device based on an ICD file, which solve the problem of low efficiency of communication to points, and provide basic data for advanced application of section information, so that operation and maintenance personnel can conveniently and quickly judge the running state of the device, increase the accident handling speed, and improve the operation and maintenance level of a power grid.
A protection device section data file forming method based on ICD file includes the steps:
reading a data path of a station control layer access point data set of an ICD file when the relay protection device is powered on;
when the relay protection device is powered on, a corresponding relation between a data set data path and real-time data of the device is formed;
the relay protection device receives a data file command of a calling section of a station control layer background;
forming a real-time data section file corresponding to the data set when the relay protection device operates;
the relay protection device sends a data section file;
and the station control layer backstage receives and analyzes the section data file.
The data path of the data set of the station control layer access point comprises logic equipment, logic joints, data objects and data attributes.
The ICD file-based protection device section data file forming method has the advantages that the corresponding relation refers to the fact that data in each data set has a unique data path, the corresponding data address of the device can be found through the data path, and then the corresponding relation between the data in the data set and the memory address of the device is established.
The ICD file-based protection device section data file forming method comprises the steps that the station control layer background comprises a substation monitoring background and other IEC61850 background capable of receiving a calling file command from a dispatching master station.
An ICD file-based protection device profile data file system comprising:
the monitoring background is used for receiving a command of calling a file from the remote dispatching master station and sending a section data file; the method is used for issuing a section data file calling command to the relay protection device; the upper pair is connected with a dispatching master station by adopting a special channel, and the lower pair is connected with a station control layer switch;
the station control layer exchanger is used for station control layer message transmission and file transmission; the upper part is connected with a monitoring background, and the lower part is connected with a protection device;
the relay protection device is used for analyzing the ICD file, extracting a data path of the data set, generating a corresponding relation between the data of the data set and real-time data of the device, receiving a calling section data file command of a station control layer background, forming a real-time data section file corresponding to the data set, and uploading the data section file; the monitoring background is connected to the upper part of the device;
an ICD file-based protection device profile data file system, the relay protection device comprising: the system comprises a station control layer plug-in, a protection function plug-in, a man-machine interface plug-in, a power plug-in and a bus board. The bus board is respectively connected with the station control layer plug-in, the protection function plug-in, the man-machine interface plug-in and the power plug-in.
According to the ICD file-based method and system for forming the section data file of the protection device, the correlation between a data set and data is formed when the protection device is powered on, and when an IEC61850 background executes a file calling command, the protection device forms a section data file based on the data set and sends the section data file to the background in a file service mode. The method accords with the communication protocol of IEC61850, when the device is abnormal or fails, the device section data file can be called at the station control layer background or the dispatching end, and operation and maintenance personnel can timely acquire the data of the current operation section of the device, so that the accident handling speed of the device when the device is abnormal is improved, and the operation and maintenance level of a power grid is improved.
Drawings
FIG. 1 is a schematic flow chart of a method for forming a section data file of a protection device based on an ICD file;
FIG. 2 is a diagram illustrating an exemplary ICD file-based protection device profile data file system according to the present invention;
FIG. 3 is a block diagram of a relay protection device in a protection device profile data file system based on ICD files according to the present invention;
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, a method for forming a protection device section data file based on an ICD file includes the steps of:
s1, reading a data path of a station control layer access point data set of an ICD file when a relay protection device is powered on;
s2, when the relay protection device is powered on, a corresponding relation between a data set data path and real-time data of the device is formed;
s3, receiving a data file command of a calling section of a station control layer background by the relay protection device;
s4, forming a real-time data section file corresponding to the data set when the relay protection device operates;
s5, the relay protection device sends a data section file;
and S6, receiving and analyzing the section data file by the station control layer background.
The data path of the data set of the station control layer access point comprises logic equipment, logic joints, data objects and data attributes.
The ICD file-based protection device section data file forming method has the advantages that the corresponding relation refers to the fact that data in each data set has a unique data path, the corresponding data address of the device can be found through the data path, and then the corresponding relation between the data in the data set and the memory address of the device is established.
The ICD file-based protection device section data file forming method comprises the steps that the station control layer background comprises a substation monitoring background and other IEC61850 background capable of receiving a calling file command from a dispatching master station.
As shown in fig. 2, a protection device profile data file system based on ICD files includes:
the monitoring background is used for receiving a command of calling a file from the remote dispatching master station and sending a section data file; the method is used for issuing a section data file calling command to the relay protection device; the upper pair is connected with a dispatching master station by adopting a special channel, and the lower pair is connected with a station control layer switch;
the station control layer exchanger is used for station control layer message transmission and file transmission; the upper part is connected with a monitoring background, and the lower part is connected with a protection device;
the relay protection device is used for analyzing the ICD file, extracting a data path of the data set, generating a corresponding relation between the data of the data set and real-time data of the device, receiving a calling section data file command of a station control layer background, forming a real-time data section file corresponding to the data set, and uploading the data section file; the monitoring background is connected to the upper part of the device;
an ICD file-based protection device profile data file system, the relay protection device comprising: the system comprises a station control layer plug-in, a protection function plug-in, a man-machine interface plug-in, a power plug-in and a bus board. The bus board is respectively connected with the station control layer plug-in, the protection function plug-in, the man-machine interface plug-in and the power plug-in.
According to the ICD file-based method and system for forming the section data file of the protection device, the correlation between a data set and data is formed when the protection device is powered on, and when an IEC61850 background executes a file calling command, the protection device forms a section data file based on the data set and sends the section data file to the background in a file service mode. The method accords with the communication protocol of IEC61850, when the device is abnormal or fails, the device section data file can be called at the station control layer background or the dispatching end, and operation and maintenance personnel can timely acquire the data of the current operation section of the device, so that the accident handling speed of the device when the device is abnormal is improved, and the operation and maintenance level of a power grid is improved.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The ICD file-based protection device section data file forming method is characterized by comprising the following steps:
reading a data path of a station control layer access point data set of an ICD file when the relay protection device is powered on;
when the relay protection device is powered on, a corresponding relation between a data set data path and real-time data of the device is formed; the corresponding relation means that the data in each data set has a unique data path, and the corresponding data address of the device can be found through the data path, so that the corresponding relation between the data in the data set and the memory address of the device is established;
the relay protection device receives a data file command of a calling section of a station control layer background;
forming a real-time data section file corresponding to the data set when the relay protection device operates;
the relay protection device sends a data section file;
and the station control layer backstage receives and analyzes the section data file.
2. The method for forming a profile data file of a protection device based on an ICD file according to claim 1, wherein the data path of the data set of the access point of the site layer includes a logic device, a logic contact, a data object, and a data attribute.
3. The method for forming the profile data file of the protection device based on the ICD file according to claim 1, wherein the station control layer background comprises a substation monitoring background and other IEC61850 background capable of receiving a call-up file command of the dispatching master station.
4. An ICD file-based protection device profile data file system, comprising:
the monitoring background is used for receiving a command of calling a file from the remote dispatching master station and sending a section data file; the method is used for issuing a section data file calling command to the relay protection device; the upper pair is connected with a dispatching master station by adopting a special channel, and the lower pair is connected with a station control layer switch;
the station control layer exchanger is used for station control layer message transmission and file transmission; the upper part is connected with a monitoring background, and the lower part is connected with a protection device;
the relay protection device is used for analyzing the ICD file, extracting a data path of the data set, generating a corresponding relation between the data of the data set and real-time data of the device, receiving a calling section data file command of a station control layer background, forming a real-time data section file corresponding to the data set, and uploading the data section file; the monitoring background is connected to the upper part of the device; the corresponding relation means that the data in each data set has a unique data path, and the corresponding data address of the device can be found through the data path, so that the corresponding relation between the data in the data set and the memory address of the device is established.
5. The ICD file-based protection device profile data file system of claim 4, wherein the relay protection device comprises: the system comprises a station control layer plug-in, a protection function plug-in, a man-machine interface plug-in, a power plug-in and a bus board; the bus board is respectively connected with the station control layer plug-in, the protection function plug-in, the man-machine interface plug-in and the power plug-in.
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