CN112637035B - Setting type configuration-free method based on relay protection prefabricated data set - Google Patents
Setting type configuration-free method based on relay protection prefabricated data set Download PDFInfo
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- CN112637035B CN112637035B CN202011519929.7A CN202011519929A CN112637035B CN 112637035 B CN112637035 B CN 112637035B CN 202011519929 A CN202011519929 A CN 202011519929A CN 112637035 B CN112637035 B CN 112637035B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
- H02H1/0069—Details of emergency protective circuit arrangements concerning transmission of signals by means of light or heat rays
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0227—Filtering policies
- H04L63/0236—Filtering by address, protocol, port number or service, e.g. IP-address or URL
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/14—Session management
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- Electromagnetism (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a setting type configuration-free method based on a relay protection prefabricated data set. According to the invention, a plurality of standard transceiving data sets are set according to a transformer substation protection device, namely a plurality of transmitting data sets are set on a transmitting side device, and a plurality of receiving data sets are set on a receiving side device and used for receiving the transmitting data sets of one or more transmitting side devices; the sequence and the number of the virtual terminals of the received data set and the transmitted data set have one-to-one correspondence, and the virtual terminal association rule is automatically constructed; setting communication parameters of the virtual connecting line of the secondary circuit through a liquid crystal interface menu of the transformer substation protection device; and completely realizing the receiving matching communication of the data according to the member number and the sequence of the receiving and sending data sets. According to the invention, the connection of the configuration virtual terminal of the intelligent substation is avoided, the communication parameters are set through the liquid crystal menu interface of the device, the problem that the configuration file format is obscure and unintelligible is solved, and the problems of long modification, verification and debugging time are solved.
Description
Technical Field
The invention belongs to the technical field of relay protection of power systems, and relates to a setting type configuration-free method based on a relay protection prefabricated data set.
Background
The rapid development of the intelligent substation powerfully promotes the innovative development and application of the relay protection technology, but also causes some corresponding defects, and the operation and maintenance difficulty is obviously increased.
The intelligent substation replaces a secondary circuit with an optical cable and software logic, and describes the connection relation of secondary equipment with a system configuration file. However, the configuration file of the substation system lacks a technical control means, and the risk of incorrect protection action caused by configuration file errors exists.
At present, the design integration configuration work of the intelligent station is mostly finished manually, the design configuration efficiency is low, and the accuracy of a loop is difficult to ensure. In the construction and debugging stage of the intelligent substation, due to the fact that configuration files, configuration tools and configuration methods are not uniform, the integrated configuration, equipment installation and debugging workload is large, efficiency is low, and the engineering quality is difficult to guarantee.
Disclosure of Invention
The technical problem to be solved by the present invention is to overcome the defects existing in the prior art, and provide a setting type configuration-free method based on a relay protection prefabricated data set, which replaces the original virtual terminal configuration connection mode by a mode of setting communication parameters through the prefabricated data set and a menu interface.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a setting type configuration-free method based on a relay protection prefabricated data set comprises the following steps:
setting a plurality of standard transceiving data sets according to a transformer substation protection device, namely setting a plurality of transmitting data sets on a transmitting side device, and setting a plurality of receiving data sets on a receiving side device for receiving the transmitting data sets of one or more transmitting side devices; the sequence and the number of the virtual terminals of the received data set and the transmitted data set have one-to-one correspondence, and the virtual terminal association rule is automatically constructed;
setting communication parameters of a secondary circuit virtual connecting line through a liquid crystal interface menu of a transformer substation protection device, wherein the communication parameters of the secondary circuit virtual connecting line comprise a communication mark number formed by a scheduling number character string, a data receiving and transmitting optical port combination character and a VLANID for receiving and transmitting data;
and completely realizing the receiving matching communication of the data according to the member number and the sequence of the receiving and sending data sets.
According to the invention, after the communication parameters are set and the optical fibers are connected according to the setting after the liquid crystal interface menu of the transformer substation protection device is set, the device carries out transceiving communication.
Furthermore, on a liquid crystal interface menu of the substation protection device, a communication mark number is set according to a scheduling numbering rule, and interconnection of process-level virtual terminals among the substation protection devices is achieved.
Furthermore, the communication identifier is a character string tuned to the transceiving data set, and the communication parameter is uniquely determined through the character string.
Furthermore, the communication mark number is set according to the scheduling number, VLANID for receiving and transmitting the set data is divided according to the network, and the optical port combination words for receiving and transmitting the data are set according to the optical port transceiving position designed by the drawing.
Furthermore, the VLANID in the sent message is modified according to the set VLANID, and the illegal received message of the VLANID is filtered.
According to the invention, the connection of the configuration virtual terminal of the intelligent substation is avoided, the communication parameters are set through the liquid crystal menu interface of the device, the meaning is clear and easy to read, the operation is easy, the problems that the format of the configuration file is obscure and difficult to understand and the time for modification, verification and debugging is long are solved, and the risk of incorrect action protection caused by configuration file errors is avoided. And the menu setting intervals are not coupled, and only a device with parameter constant value change needs to be verified and tested, so that the problems of large power failure influence range, large construction workload, long construction time and the like in reconstruction and extension are solved.
Drawings
FIG. 1 is a flow chart of a setting configuration-free method based on a relay protection prefabrication data set according to the invention;
FIG. 2 is a schematic diagram of a device liquid crystal interface menu communication parameter tuning interface.
Detailed Description
The invention is described in further detail below with reference to fig. 1. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Examples
The embodiment provides a setting type configuration-free method based on a relay protection prefabricated data set, which comprises the following steps:
setting a plurality of standard transceiving data sets according to a transformer substation protection device, namely setting a plurality of transmitting data sets on a transmitting side device, and setting a plurality of receiving data sets on a receiving side device for receiving the transmitting data sets of one or more transmitting side devices; the sequence and the number of the virtual terminals of the received data set and the transmitted data set have one-to-one correspondence, and the virtual terminal association rule is automatically constructed;
setting communication parameters of a secondary circuit virtual connecting line through a liquid crystal interface menu of a transformer substation protection device, wherein the communication parameters of the secondary circuit virtual connecting line comprise a communication mark number formed by a scheduling number character string, a data receiving and transmitting optical port combination character and a VLANID for receiving and transmitting data;
and completely realizing the receiving matching communication of the data according to the member number and the sequence of the receiving and sending data sets.
According to the invention, after the liquid crystal interface menu of the transformer substation protection device is set to complete communication parameters and the optical fibers are connected according to the setting, the devices carry out transceiving communication.
And setting a communication mark number on a liquid crystal interface menu of the transformer substation protection device according to a scheduling numbering rule, so as to realize the interconnection of process level virtual terminals among the transformer substation protection devices. The communication mark number is a character string which is set for the transceiving data set, and the communication parameter is uniquely determined through the character string.
Setting a communication mark number according to the scheduling number, dividing and setting VLANID for data receiving and sending according to a network, and setting a data receiving and sending optical port combination word according to an optical port transceiving position designed by a drawing. And modifying the VLANID in the sent message according to the set VLANID, and filtering the illegal received message of the VLANID.
Application example
1) Setting a data set based on the protection of the transformer substation by taking the relevant information specification as a bluebook;
2) GOOSE sends data set, and line protection adds the following custom data set on the original data set of the specification.
3) GOOSE receives, receives no data set, receives virtual terminals as shown in the table below. The line protection is modified as follows: one data set per row, such as the blocking reclosings 1 to 6 and other protection actions-1 to 6, may be wired to the bus bar protection, as a separate data set, which is also more flexible to use.
4) The communication parameters of the virtual secondary circuit connection are set in a device liquid crystal interface menu (see fig. 2), and the device liquid crystal interface is displayed in the following table.
And setting a communication mark number according to the scheduling number, dividing and setting the VLANID according to the network, and setting a receiving and sending optical port combination word according to an optical port receiving and sending position designed by a drawing. The optical port combination word is 32 mask bits, taking transmitting optical port combination word 1 as an example, corresponding to optical port 1 to optical port 32, and the lower 1 bit being 1 corresponds to optical port 1 being set as transmitting GOOSE.
The present invention has been described in relation to particular embodiments thereof, but the invention is not limited to the described embodiments. In the thought given by the present invention, the technical means in the above embodiments are changed, replaced, modified in a manner that is easily imaginable to those skilled in the art, and the functions are basically the same as the corresponding technical means in the present invention, and the purpose of the invention is basically the same, so that the technical scheme formed by fine tuning the above embodiments still falls into the protection scope of the present invention.
Claims (2)
1. A setting type configuration-free method based on a relay protection prefabricated data set is characterized by comprising the following steps:
setting a plurality of standard transceiving data sets according to a transformer substation protection device, namely setting a plurality of transmitting data sets on a transmitting side device, and setting a plurality of receiving data sets on a receiving side device for receiving the transmitting data sets of one or more transmitting side devices; the sequence and the number of the virtual terminals of the received data set and the transmitted data set have one-to-one correspondence, and the virtual terminal association rule is automatically constructed;
setting communication parameters of a secondary circuit virtual connecting line through a liquid crystal interface menu of a transformer substation protection device, wherein the communication parameters of the secondary circuit virtual connecting line comprise a communication mark number formed by a scheduling number character string, a data receiving and transmitting optical port combination character and a VLANID for receiving and transmitting data;
the transformer substation protection device completely realizes the receiving matching communication of the data according to the member number and the sequence of the receiving and sending data sets;
setting a communication mark number on a liquid crystal interface menu of the transformer substation protection device according to a scheduling numbering rule, and realizing interconnection of process level virtual terminals among the transformer substation protection devices;
setting a communication mark number according to a scheduling number, dividing and setting VLANID for data receiving and sending according to a network, and setting a data receiving and sending optical port combination word according to an optical port transceiving position designed by a drawing; and modifying the VLANID in the transmitted message according to the set VLANID, and filtering the illegal received message of the VLANID.
2. The setting type configuration-free method based on the relay protection prefabrication data set according to claim 1, characterized in that the communication identification number is a character string for setting the transceiving data set, and the communication identification number is uniquely determined through the character string.
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| CN202011519929.7A CN112637035B (en) | 2020-12-21 | 2020-12-21 | Setting type configuration-free method based on relay protection prefabricated data set |
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| CN202011519929.7A CN112637035B (en) | 2020-12-21 | 2020-12-21 | Setting type configuration-free method based on relay protection prefabricated data set |
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| CN112637035B true CN112637035B (en) | 2022-11-15 |
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Citations (2)
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|---|---|---|---|---|
| CN105243212A (en) * | 2015-10-09 | 2016-01-13 | 南京国电南自电网自动化有限公司 | Visual association configuration method for virtual terminal based on functional information set |
| CN108446449A (en) * | 2018-02-22 | 2018-08-24 | 国电南瑞科技股份有限公司 | A kind of method of Quadratic Imaginary circuit automatic connection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106294989B (en) * | 2016-08-09 | 2019-05-21 | 武汉凯默电气有限公司 | A kind of intelligent substation relay protection secondary actual situation circuit visual presentation method |
| CN107705017B (en) * | 2017-10-10 | 2021-05-07 | 国电南瑞科技股份有限公司 | Weak configuration method for virtual secondary circuit of intelligent equipment of transformer substation |
| CN109509239B (en) * | 2018-11-08 | 2022-10-14 | 国电南瑞科技股份有限公司 | SCD configuration-free generation method for secondary circuit configuration file of in-place protection device |
| KR102102546B1 (en) * | 2018-12-06 | 2020-04-22 | 한국전력공사 | Scl validation detection method and scl validation detection device therefor |
| CN111563700A (en) * | 2020-06-08 | 2020-08-21 | 国网江苏省电力有限公司苏州供电分公司 | Intelligent station relay protection calibrator for graphically controlling GOOSE state |
| CN111966263A (en) * | 2020-07-31 | 2020-11-20 | 许继集团有限公司 | Method and system for setting relay protection device function matching by adopting menu interface |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105243212A (en) * | 2015-10-09 | 2016-01-13 | 南京国电南自电网自动化有限公司 | Visual association configuration method for virtual terminal based on functional information set |
| CN108446449A (en) * | 2018-02-22 | 2018-08-24 | 国电南瑞科技股份有限公司 | A kind of method of Quadratic Imaginary circuit automatic connection |
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