CN112039207A - Method for checking and accepting protection and measurement and control information of substation bay level - Google Patents
Method for checking and accepting protection and measurement and control information of substation bay level Download PDFInfo
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- CN112039207A CN112039207A CN202010913282.XA CN202010913282A CN112039207A CN 112039207 A CN112039207 A CN 112039207A CN 202010913282 A CN202010913282 A CN 202010913282A CN 112039207 A CN112039207 A CN 112039207A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/16—Electric power substations
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a method for checking and accepting protection and measurement and control information of a substation bay level, which comprises the following steps of: s1: the protection, measurement and control integrated devices which are mutually master and slave are connected to a communication manager through a network; s2: the communication manager is connected to the monitoring background system through a network; s3: connecting a protection and measurement and control information comparison and acceptance system module to the monitoring background system; s4: and reading real-time data of protection and measurement and control of the monitoring background system, acquiring an optimal data source, and finishing comparison and acceptance of protection and measurement and control information. According to the invention, functions of protection, control, monitoring, fault filtering and the like are realized through different modules in the protection, measurement and control integrated device; in addition, by operating the monitoring background system, the problems that the main and standby protection devices generate multi-data source difference and the main and standby measurement and control devices cause sequence control difference are solved, and the defect that the protection measurement and control devices accept point-to-point is fundamentally overcome.
Description
Technical Field
The invention relates to the technical field of check and acceptance of substation bay level equipment, in particular to a method for checking and accepting protection and measurement and control information of a substation bay level.
Background
The check and acceptance technology of the bay level equipment is the core of the safety precaution and data monitoring information check and acceptance of the transformer substation, and has the following characteristics: firstly, protection, measurement and control are integrated; secondly, operating equipment commonality; thirdly, data transmission compatibility; and fourthly, the communication protocol is opened. The conventional method for checking and accepting equipment at the spacing layer of the transformer substation comprises the following steps: through a large amount of manual input, independent acceptance is carried out one by using other auxiliary testing tools. At present, the protection and measurement and control information of the spacer layer equipment are checked by independent acceptance. However, the integration of protection, measurement and control, although it is a simplification of the internal configuration of the equipment for operation and maintenance personnel, brings about a number of technical problems: firstly, most of the protection of the line and the transformer is configured in a multilayer way, and the main protection device and the standby protection device have measurement and control functions, so that a plurality of data sources are generated; secondly, remote signaling and remote measuring sequence control is based on the measuring and controlling device, but not primary equipment such as a disconnecting link, a switch and a circuit breaker, and differential influence is generated.
In the prior art, a chinese patent publication No. CN106971351A discloses an integrated automatic check-up system and method for control information of an intelligent substation in 21/7/2017, and the system includes a plant-side integrated automatic check-up tool and a master-side integrated automatic check-up tool.
Disclosure of Invention
The invention provides a method for checking and accepting substation bay level protection and measurement and control information in order to solve the problems that a main and standby protection device generates multiple data source differences and a main and standby measurement and control device causes sequence control differences.
The primary objective of the present invention is to solve the above technical problems, and the technical solution of the present invention is as follows:
a method for checking and accepting protection and measurement and control information of a substation bay level comprises the following steps: s1: the protection, measurement and control integrated devices which are mutually master and slave are connected to a communication manager through a network; s2: the communication manager is connected to the monitoring background system through a network; s3: connecting a protection and measurement and control information comparison and acceptance system module to the monitoring background system; s4: and reading real-time data of protection and measurement and control of the monitoring background system, acquiring an optimal data source, and finishing comparison and acceptance of protection and measurement and control information.
Preferably, in step S1, the protection, measurement and control integrated devices that are active and standby each other all include a power module, a filtering module, a measurement and control module, a protection module, a Goose module, and a Master module, where: the filtering module, the measurement and control module and the protection module are all connected with a transformer substation tester; the Goose module is connected with a transformer substation client side through a network; the Master module is connected with the communication manager through a network; the filtering module, the measurement and control module and the protection module are all connected with the Goose module; the filtering module, the measurement and control module and the protection module are all connected with the Master module.
Preferably, the measurement and control module, the protection module and the filtering module are all provided with SV interfaces.
Preferably, the Goose module is provided with a test interface and a plurality of Goose interfaces.
Preferably, the Master module is provided with a plurality of monitoring interfaces.
Preferably, the Master module is further provided with a human-computer interaction interface.
Preferably, the network connection in step S1 adopts an IEC103 communication protocol.
Preferably, the network connection in step S1 adopts an IEC61850 communication protocol.
Preferably, the communication connection in step S2 adopts an IEC104 communication protocol.
Preferably, the specific process of acquiring the optimal data source in step S4 is as follows: s4.1: a multi-source consistency program is adopted in a monitoring background system, and the comparison processing is carried out on the multiple data sources for protection, measurement and control through a data processing algorithm; s4.2: if the difference of multiple data sources is found in the comparison processing process, the monitoring background system sends an alarm to notify operation and maintenance personnel; s4.3: and the operation and maintenance personnel adopt the configuration small program to complete the configuration of redundant data and complete the acquisition of the optimal data source.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that:
according to the invention, functions of protection, control, monitoring, fault filtering and the like are realized through different modules in the protection, measurement and control integrated device; in addition, by operating the monitoring background system, the problems that the main and standby protection devices generate multi-data source difference and the main and standby measurement and control devices cause sequence control difference are solved, and the defect that the protection measurement and control devices accept point-to-point is fundamentally overcome.
Drawings
FIG. 1 is a flow chart of the method;
FIG. 2 is a schematic diagram of the implementation structure of the method;
FIG. 3 is a schematic diagram of the internal structure of the protection, measurement and control integrated device in the method;
fig. 4 is a schematic diagram of an internal interface of the protection, measurement and control integrated device in the method.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Example 1
As shown in fig. 1 to 4, a method for checking and accepting protection and measurement and control information of a substation bay level includes the following steps: s1: the protection, measurement and control integrated devices which are mutually master and slave are connected to a communication manager through a network; s2: the communication manager is connected to the monitoring background system through a network; s3: connecting a protection and measurement and control information comparison and acceptance system module to the monitoring background system; s4: and reading real-time data of protection and measurement and control of the monitoring background system, acquiring an optimal data source, and finishing comparison and acceptance of protection and measurement and control information.
In the scheme, the optimal data source can be obtained in the monitoring background system, so that the problem of multi-data-source difference generated by the main and standby protection devices is solved; when remote signaling data uploaded by the main and standby measurement and control devices are different, remote control can be manually switched in the monitoring background system, so that the data and the switch position are the same, and then the next action is carried out, and the problem of sequence control difference caused by the main and standby measurement and control devices is solved.
Specifically, in step S1, the protection, measurement and control integrated devices that are active and standby each other all include a power module, a filtering module, a measurement and control module, a protection module, a Goose module, and a Master module, where: the filtering module, the measurement and control module and the protection module are all connected with a transformer substation tester; the Goose module is connected with a transformer substation client side through a network; the Master module is connected with the communication manager through a network; the filtering module, the measurement and control module and the protection module are all connected with the Goose module; the filtering module, the measurement and control module and the protection module are all connected with the Master module.
In the scheme, the power supply module is responsible for supplying power; the filtering module is responsible for realizing a fault filtering function; the measurement and control module is responsible for realizing monitoring and control functions; the protection module is responsible for realizing a protection function; the Master module manages a certain number of digital CPU plug-ins and runs various software to realize the functions of the modules.
Specifically, the measurement and control module, the protection module and the filtering module are all provided with SV interfaces.
In the scheme, the measurement and control module, the protection module and the filtering module are all provided with an SV interface so as to receive SV messages and realize sub-network acquisition.
Specifically, the Goose module is provided with a test interface and a plurality of Goose interfaces.
In the above scheme, the Goose module is provided with two optical ports and one network port to receive Goose messages.
Specifically, the Master module is provided with a plurality of monitoring interfaces.
In the above scheme, the Master module is provided with two monitoring interfaces for network communication with the spacer layer.
Specifically, the Master module is further provided with a human-computer interaction interface.
In the scheme, the man-machine communication is quicker, and the working efficiency is improved.
Specifically, the network connection in step S1 adopts the IEC103 communication protocol.
In the above scheme, the relay protection device (intelligent electronic device (IED) or bay unit) information interface is matched with a standard.
Specifically, the network connection in step S1 adopts an IEC61850 communication protocol.
According to the scheme, global universal standards in the field of power system automation can be introduced in communication modes such as GOOSE and the like, and the communication requirements among devices in the transformer substation are met.
Specifically, the communication connection in step S2 adopts the IEC104 communication protocol.
In the scheme, the communication protocol for power system control and information acquisition can be used as an international standard.
Specifically, the specific process of acquiring the optimal data source in step S4 is as follows: s4.1: a multi-source consistency program is adopted in a monitoring background system, and the comparison processing is carried out on the multiple data sources for protection, measurement and control through a data processing algorithm; s4.2: if the difference of multiple data sources is found in the comparison processing process, the monitoring background system sends an alarm to notify operation and maintenance personnel; s4.3: and the operation and maintenance personnel adopt the configuration small program to complete the configuration of redundant data and complete the acquisition of the optimal data source.
In the scheme, the optimal data source is selected by comparing the multiple data sources for protection and measurement and control, so that the difference of the multiple data sources is eliminated, and the reliability of comparison and acceptance of protection and measurement and control information is ensured.
Therefore, the scheme of the invention meets the requirements of protecting the multiple network acquisition and the network transmission.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A method for checking and accepting protection and measurement and control information of a substation bay level is characterized by comprising the following steps:
s1: the protection, measurement and control integrated devices which are mutually master and slave are connected to a communication manager through a network;
s2: the communication manager is connected to the monitoring background system through a network;
s3: connecting a protection and measurement and control information comparison and acceptance system module to the monitoring background system;
s4: and reading real-time data of protection and measurement and control of the monitoring background system, acquiring an optimal data source, and finishing comparison and acceptance of protection and measurement and control information.
2. The method for checking and accepting the protection and measurement and control information of the substation bay level according to claim 1, wherein the protection, measurement and control integrated devices which are active and standby in step S1 each comprise a power module, a filter module, a measurement and control module, a protection module, a Goose module and a Master module, wherein:
the filtering module, the measurement and control module and the protection module are all connected with a transformer substation tester;
the Goose module is connected with a transformer substation client side through a network;
the Master module is connected with the communication manager through a network;
the filtering module, the measurement and control module and the protection module are all connected with the Goose module;
the filtering module, the measurement and control module and the protection module are all connected with the Master module.
3. The method for checking and accepting the protection and measurement and control information of the substation bay level according to claim 2, wherein the measurement and control module, the protection module and the filtering module are provided with SV interfaces.
4. The method for contrasting and accepting protection and measurement and control information of a substation bay level according to claim 2, wherein the Goose module is provided with a test interface and a plurality of Goose interfaces.
5. The method for checking and accepting the protection and measurement and control information of the substation bay level according to claim 2, wherein the Master module is provided with a plurality of monitoring interfaces.
6. The method for checking and accepting the protection and measurement and control information of the substation bay level according to claim 2, wherein the Master module is further provided with a human-computer interaction interface.
7. The method for checking and accepting substation bay level protection and measurement and control information according to claim 1, wherein the network connection in step S1 employs an IEC103 communication protocol.
8. The method for checking and accepting substation bay level protection and measurement and control information according to claim 1, wherein the network connection in step S1 uses IEC61850 communication protocol.
9. The method for verifying the protection and the measurement and control information of the substation bay level according to claim 1, wherein the communication connection in step S2 adopts an IEC104 communication protocol.
10. The method for checking and accepting the protection and measurement and control information of the substation bay level according to claim 1, wherein the specific process for obtaining the optimal data source in step S4 is as follows:
s4.1: a multi-source consistency program is adopted in a monitoring background system, and the comparison processing is carried out on the multiple data sources for protection, measurement and control through a data processing algorithm;
s4.2: if the difference of multiple data sources is found in the comparison processing process, the monitoring background system sends an alarm to notify operation and maintenance personnel;
s4.3: and the operation and maintenance personnel adopt the configuration small program to complete the configuration of redundant data and complete the acquisition of the optimal data source.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101375813B1 (en) * | 2012-09-13 | 2014-03-20 | 한국전력공사 | Active security sensing device and method for intrusion detection and audit of digital substation |
| CN106971351A (en) * | 2017-03-27 | 2017-07-21 | 国网江苏省电力公司电力科学研究院 | The automatic Acceptance Test System of intelligent substation regulation and controlling of information integration and method |
| CN110766263A (en) * | 2019-07-05 | 2020-02-07 | 河北省送变电有限公司 | Automatic acceptance method for secondary equipment of transformer substation and terminal equipment |
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- 2020-09-03 CN CN202010913282.XA patent/CN112039207B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101375813B1 (en) * | 2012-09-13 | 2014-03-20 | 한국전력공사 | Active security sensing device and method for intrusion detection and audit of digital substation |
| CN106971351A (en) * | 2017-03-27 | 2017-07-21 | 国网江苏省电力公司电力科学研究院 | The automatic Acceptance Test System of intelligent substation regulation and controlling of information integration and method |
| CN110766263A (en) * | 2019-07-05 | 2020-02-07 | 河北省送变电有限公司 | Automatic acceptance method for secondary equipment of transformer substation and terminal equipment |
Non-Patent Citations (2)
| Title |
|---|
| WANG YUNMAO: "Study on test technology of smart substation secondary system", 《2011 INTERNATIONAL CONFERENCE ON CONSUMER ELECTRONICS, COMMUNICATIONS AND NETWORKS (CECNET)》 * |
| 高峰: "变电站监控信息接入自动验收方法研究", 《电子设计工程》 * |
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