CN107508728B - Secondary equipment online monitoring method based on IEC61850 service tracking - Google Patents
Secondary equipment online monitoring method based on IEC61850 service tracking Download PDFInfo
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- CN107508728B CN107508728B CN201710818282.XA CN201710818282A CN107508728B CN 107508728 B CN107508728 B CN 107508728B CN 201710818282 A CN201710818282 A CN 201710818282A CN 107508728 B CN107508728 B CN 107508728B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/06—Generation of reports
- H04L43/062—Generation of reports related to network traffic
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/069—Management of faults, events, alarms or notifications using logs of notifications; Post-processing of notifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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Abstract
The invention discloses an IEC61850 service tracking-based secondary equipment online monitoring method, which comprises the steps of establishing a service tracking related object, subscribing data of a service tracking report control block to the secondary equipment, collecting service tracking information in the secondary equipment, the service tracking information is displayed and stored by the secondary equipment online monitoring gateway, meanwhile, the service tracking data is conveyed to the regional regulation and control center through the IEC61850 server side, the service tracking log of the secondary equipment can be processed, the log query result is sent to the regional regulation and control center, the service state of the secondary equipment of the transformer substation is tracked in real time from the substation control layer of the transformer substation and the regional regulation and control center, the problem that the secondary equipment online monitoring gateway cannot realize online monitoring and early warning on the IEC61850 service running in the secondary equipment is effectively solved, and the secondary equipment online monitoring gateway has strong practicability and good application prospect.
Description
Technical Field
The invention relates to the technical field of intelligent substations, in particular to an IEC61850 service tracking-based secondary equipment online monitoring method.
Background
The IEC61850 standard is an International standard applied to substation communication networks and systems, promulgated in 2004 by the International electrotechnical commission (International Electro technical commission) 57 th technical committee. As the only international standard of a transformer substation based on a network communication platform, the IEC61850 standard absorbs the experience of IEC60870 series standards and UCAs, and absorbs a plurality of advanced technologies, which have profound influence on the design of automation products such as protection and control and a transformer Substation Automation System (SAS), and the IEC61850 ed1.0 standard is widely used for the construction of transformer substations at home and abroad. From 2009, the IEC61850 Ed2 standard is released successively, IEC TC57, after cooperating with IEC, IEEE, CIGRE and other organizations extensively, expands the standard range of IEC61850 Ed2.0 greatly compared with IEC61850 Ed1.0, and the new standard is named as "power enterprise automation communication network and system". In the new standard, service tracking (Servicetracking) is an important new feature in updating contents of the new standard.
The service tracking proposed by the IEC61850 Ed2 standard can track almost all services of the IEC61850 server based on newly added service tracking logical nodes and data objects, and on the basis of the original report service and log service, the original report service and log service are mainly used for collecting data of a primary device site, and the service process of the IEC61850 server can be monitored through the service tracking, including negative answers and the like of the services.
In recent years, with the construction of intelligent substations at home and abroad, in order to facilitate early warning and real-time monitoring of the operation condition of secondary equipment, more and more power enterprises and secondary equipment manufacturers begin to pay attention to the field of online monitoring of secondary equipment. Different from the online monitoring of primary equipment, the online monitoring of secondary equipment not only needs to pay attention to faults caused by equipment defects, but also needs to pay attention to uncoordinated faults among elements of each link of the power secondary system and influence of external factors on the secondary equipment. At present, the secondary equipment on-line monitoring research mainly focuses on the following aspects: the temperature and humidity of the secondary equipment operation, the light intensity of a communication port and the like; conventional computer performance such as CPU utilization, available memory, available storage space; secondary device communication network operating conditions. The current technology for online monitoring of secondary equipment cannot realize online monitoring and early warning of IEC61850 service running in the secondary equipment, cannot track some key services in the secondary equipment in real time, and is a problem to be solved currently.
Disclosure of Invention
The invention aims to solve the problems that the prior art cannot realize online monitoring and early warning on IEC61850 service running in secondary equipment and cannot track key service in the secondary equipment in real time. According to the IEC61850 service tracking-based secondary equipment online monitoring method, the state of the IEC61850 service in the secondary equipment is monitored in real time on the secondary equipment online monitoring gateway through the IEC61850 report service and the log service, the secondary equipment service tracking information can be provided for the regional control center, the problem that the secondary equipment online monitoring gateway cannot realize online monitoring and early warning on the IEC61850 service running in the secondary equipment is effectively solved, and the method has a good application prospect.
In order to achieve the purpose, the invention adopts the technical scheme that:
a secondary equipment on-line monitoring method based on IEC61850 service tracking comprises the following steps,
step (A), importing and analyzing a substation SCD file containing service tracking object modeling through a secondary equipment online monitoring gateway, and creating a service tracking related object;
step (B), an IID model file of the intelligent substation secondary equipment online monitoring gateway is exported on an IED configuration tool of the secondary equipment online monitoring gateway;
step (C), an IID model file of the intelligent substation secondary equipment online monitoring gateway is led in through a front-end processor of a regulation center;
step (D), subscribing a report control block corresponding to service tracking in the secondary equipment through the online monitoring gateway of the secondary equipment;
step (E), processing a service tracking object data report of the secondary equipment through the secondary equipment online monitoring gateway;
and (F) processing the service tracking log of the secondary equipment through the online monitoring gateway of the secondary equipment.
In the IEC61850 service tracking-based online monitoring method for the secondary device, in step (a), the substation SCD file includes service tracking object information of the secondary device, and the service tracking object information of the secondary device includes a logic node and a data object.
In the method for monitoring the secondary equipment online based on the IEC61850 service tracking, in step (A), the service tracking related objects comprise service tracking logical nodes, data object models, report control blocks and log control blocks corresponding to the service tracking.
In the method for monitoring the secondary equipment on line based on the IEC61850 service tracking, in the step (B), the IID model file comprises all the secondary equipment information in the intelligent substation and the model information of the secondary equipment on-line monitoring gateway.
In the IEC61850 service tracking-based secondary equipment online monitoring method, in step (C), an IID model file of an intelligent substation secondary equipment online monitoring gateway is imported through a front-end processor of a regulation center to form a secondary equipment model of the intelligent substation, wherein the secondary equipment model of the intelligent substation comprises service tracking model information.
In the method for monitoring the secondary equipment online based on the IEC61850 service tracking, in the step (D), the report control block corresponding to the service tracking in the secondary equipment is subscribed through the secondary equipment online monitoring gateway, and according to the report control block information corresponding to the service tracking imported from the SCD file of the substation, after the report control block data of the secondary equipment in the intelligent substation is refreshed, the data report is actively sent to the secondary equipment online monitoring gateway.
The method for monitoring the secondary equipment on line based on IEC61850 service tracking comprises a step (E) of processing the service tracking object data report of the secondary equipment through the secondary equipment on-line monitoring gateway,
(E1) after the report control block data of the secondary equipment in the intelligent substation is refreshed, actively sending an MMS report to the online monitoring gateway of the secondary equipment through a data refreshing triggering condition, wherein the MMS report comprises corresponding service state information;
(E2) after receiving the MMS report, the secondary device online monitoring gateway refreshes a real-time library of the secondary device online monitoring gateway, the real-time library generates alarm information for service change, the refreshing state of the attribute value of the tracking object is displayed on a service tracking picture, and service tracking change data and the alarm information are stored in a historical database;
(E3) and after the real-time database data of the secondary equipment online monitoring gateway is refreshed, triggering the IEC61850 server side of the online monitoring gateway to generate a corresponding service tracking refreshing report, and sending the service tracking refreshing report to the regional regulation and control center.
In the above-mentioned IEC61850 service tracking-based secondary device online monitoring method, step (F), the service tracking log of the secondary device is processed by the secondary device online monitoring gateway, which includes the following steps,
(F1) the secondary equipment online monitoring gateway queries service tracking data object logs of secondary equipment by a log query method of starting and ending time or log entry numbers according to log control block information and L OG model information corresponding to service tracking imported from a SCD file of a transformer substation;
(F2) the secondary equipment returns a log query result, after receiving the log query result, the secondary equipment online monitoring gateway locally generates a log XM L file, and a secondary equipment online monitoring gateway display program analyzes the XM L file, displays log information, and a history storage program analyzes the XM L file and stores the log information;
(F3) if the regional regulation and control center initiates a query request, the IEC61850 server of the secondary equipment online monitoring gateway analyzes the XM L file, and a log query result is sent to the regional regulation and control center.
The invention has the beneficial effects that: the on-line monitoring method of the secondary equipment based on the IEC61850 service tracking of the invention comprises the steps of establishing a service tracking related object, subscribing data of a service tracking report control block to the secondary equipment, collecting service tracking information in the secondary equipment, displaying and storing the service tracking information by the on-line monitoring gateway of the secondary equipment, simultaneously transmitting the service tracking data to a regional regulation and control center through an IEC61850 server, processing a service tracking log of the secondary equipment, transmitting a log query result to the regional regulation and control center, realizing the real-time tracking of the service state of the secondary equipment of a transformer substation from a substation control layer and the regional regulation and control center, effectively solving the problem that the on-line monitoring and early warning of the IEC 50 service running in the secondary equipment can not be realized by the on-line monitoring gateway of the secondary equipment, and having strong practicability and good application prospect.
Drawings
FIG. 1 is a flow chart of a secondary device online monitoring method based on IEC61850 service tracking of the present invention;
FIG. 2 is a communication connection diagram of the online monitoring gateway of the secondary device according to the present invention;
FIG. 3 is a schematic diagram of a modeling process of the secondary device online monitoring gateway of the present invention;
FIG. 4 is a flow diagram of the present invention for processing service tracking object data reports for a secondary device;
fig. 5 is a flow chart of the present invention for processing a service trace log of a secondary device.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the method for monitoring the secondary equipment on line based on IEC61850 service tracking of the present invention includes the following steps,
step (A), a substation SCD file containing service tracking object modeling is imported and analyzed through a secondary equipment online monitoring gateway, and a service tracking related object is created, wherein the substation SCD file comprises service tracking object information of secondary equipment, the service tracking object information of the secondary equipment comprises a logic node and a data object, the service tracking related object comprises a service tracking logic node, a data object model, a report control block and a log control block corresponding to service tracking, the service tracking logic node is L TRK, and the data object model comprises SpcTrk, DpcTrk, BcTrk, BrcTrk, UrcbTrk, SgcbTrk and the like;
as shown in fig. 2, a network schematic diagram of the secondary device online monitoring gateway communicates with the secondary device through an IEC61850 client, and also communicates with the regional regulation center through an IEC61850 server;
step (B), an IID model file of the intelligent substation secondary equipment online monitoring gateway is exported on an IED configuration tool of the secondary equipment online monitoring gateway, wherein the IID model file comprises all secondary equipment information in the intelligent substation and model information of the secondary equipment online monitoring gateway;
step (C), an IID model file of the intelligent substation secondary equipment online monitoring gateway is led in through a front-end processor of a regulation center and used for forming a secondary equipment model of the intelligent substation, the secondary equipment model of the intelligent substation comprises service tracking model information, and the steps (A) to (C) are a modeling process of the secondary equipment online monitoring gateway, and are shown in figure 3;
step (D), subscribing a report control block corresponding to service tracking in secondary equipment through a secondary equipment online monitoring gateway, wherein a data report is actively sent to the secondary equipment online monitoring gateway after the report control block data of the secondary equipment in the intelligent substation is refreshed according to the report control block information corresponding to the service tracking imported from the SCD file of the substation;
step (E), processing the service tracking object data report of the secondary device through the secondary device online monitoring gateway, as shown in fig. 4, including the following steps,
(E1) after the report control block data of the secondary equipment in the intelligent substation is refreshed, actively sending an MMS report to the online monitoring gateway of the secondary equipment through a data refreshing triggering condition, wherein the MMS report comprises corresponding service state information; for example, the DpcTrk object has a control service request with a scheduling center as an initiator, a switching-on value, XCBR1.Pos as a remote control point and a value selection (SelectWithValue) as a service type;
(E2) after receiving the MMS report, the secondary device online monitoring gateway refreshes a real-time library of the secondary device online monitoring gateway, the real-time library generates alarm information for service change, the refreshing state of the attribute value of the tracking object is displayed on a service tracking picture, and service tracking change data and the alarm information are stored in a historical database;
(E3) after the real-time database data of the secondary equipment online monitoring gateway is refreshed, triggering an IEC61850 server of online monitoring to generate a corresponding service tracking refreshing report, and sending the service tracking refreshing report to a regional regulation and control center;
step (F), processing the service tracking log of the secondary device through the secondary device online monitoring gateway, as shown in fig. 5, comprising the steps of,
(F1) the secondary equipment online monitoring gateway queries service tracking data object logs of secondary equipment by a log query method of starting and ending time or log entry numbers according to log control block information and L OG model information corresponding to service tracking imported from a SCD file of a transformer substation;
(F2) the secondary equipment returns a log query result, after receiving the log query result, the secondary equipment online monitoring gateway locally generates a log XM L file, and a secondary equipment online monitoring gateway display program analyzes the XM L file, displays log information, and a history storage program analyzes the XM L file and stores the log information;
(F3) if the regional control center initiates a query request, the IEC61850 server of the secondary device online monitoring gateway parses an XM L file, and sends a log query result to the regional control center, wherein the log query result of this time is stored in the log XM L file and includes log entry ID, log occurrence time, address index (tag) of a log object, 16-system code (val _ data) of the log, data description (val _ data _ string) of the log, log trigger reason, and the like.
The method for monitoring the secondary equipment on line based on the IEC61850 service tracking adopts the IEC61850 Ed2.0 service tracking technology, models the service tracking logic nodes and the data objects in the secondary equipment on-line monitoring gateway, generates the IID file of the on-line monitoring gateway, provides the IID file for a regional regulation and control center, monitors the state of the IEC61850 service in the secondary equipment on-line monitoring gateway in real time through the IEC61850 report service and the log service, and provides the secondary equipment service tracking information for the regional regulation and control center through the IEC61850 server side of the on-line monitoring gateway.
In summary, the on-line monitoring method for secondary equipment based on IEC61850 service tracking of the invention creates service tracking related objects, subscribes data of the service tracking report control block to the secondary equipment, collects service tracking information in the secondary equipment, the service tracking information is displayed and stored by the secondary equipment online monitoring gateway, meanwhile, the service tracking data is conveyed to the regional regulation and control center through the IEC61850 server side, the service tracking log of the secondary equipment can be processed, the log query result is sent to the regional regulation and control center, the service state of the secondary equipment of the transformer substation is tracked in real time from the substation control layer of the transformer substation and the regional regulation and control center, the problem that the secondary equipment online monitoring gateway cannot realize online monitoring and early warning on the IEC61850 service running in the secondary equipment is effectively solved, and the secondary equipment online monitoring gateway has strong practicability and good application prospect.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The IEC61850 service tracking-based secondary equipment online monitoring method is characterized by comprising the following steps of: comprises the following steps of (a) carrying out,
step (A), importing and analyzing a substation SCD file containing service tracking object modeling through a secondary equipment online monitoring gateway, and creating a service tracking related object;
step (B), an IID model file of the intelligent substation secondary equipment online monitoring gateway is exported on an IED configuration tool of the secondary equipment online monitoring gateway;
step (C), an IID model file of the intelligent substation secondary equipment online monitoring gateway is led in through a front-end processor of a regulation center;
step (D), subscribing a report control block corresponding to service tracking in the secondary equipment through the online monitoring gateway of the secondary equipment;
step (E), processing a service tracking object data report of the secondary equipment through the secondary equipment online monitoring gateway;
step (F), processing a service tracking log of the secondary equipment through the online monitoring gateway of the secondary equipment;
in the step (D), the report control block corresponding to the service tracking in the secondary equipment is subscribed through the secondary equipment online monitoring gateway, and a data report is actively sent to the secondary equipment online monitoring gateway after the report control block data of the secondary equipment in the intelligent substation is refreshed according to the report control block information corresponding to the service tracking imported from the SCD file of the substation;
the step (E) of processing the service tracking object data report of the secondary equipment through the secondary equipment on-line monitoring gateway comprises the following steps,
(E1) after the report control block data of the secondary equipment in the intelligent substation is refreshed, actively sending an MMS report to the online monitoring gateway of the secondary equipment through a data refreshing triggering condition, wherein the MMS report comprises corresponding service state information;
(E2) after receiving the MMS report, the secondary device online monitoring gateway refreshes a real-time library of the secondary device online monitoring gateway, the real-time library generates alarm information for service change, the refreshing state of the attribute value of the tracking object is displayed on a service tracking picture, and service tracking change data and the alarm information are stored in a historical database;
(E3) after the real-time database data of the secondary equipment online monitoring gateway is refreshed, triggering an IEC61850 server of online monitoring to generate a corresponding service tracking refreshing report, and sending the service tracking refreshing report to a regional regulation and control center;
the step (F) of processing the service tracking log of the secondary equipment through the secondary equipment on-line monitoring gateway comprises the following steps,
(F1) the secondary equipment online monitoring gateway queries service tracking data object logs of secondary equipment by a log query method of starting and ending time or log entry numbers according to log control block information and L OG model information corresponding to service tracking imported from a SCD file of a transformer substation;
(F2) the secondary equipment returns a log query result, after receiving the log query result, the secondary equipment online monitoring gateway locally generates a log XM L file, and a secondary equipment online monitoring gateway display program analyzes the XM L file, displays log information, and a history storage program analyzes the XM L file and stores the log information;
(F3) if the regional regulation and control center initiates a query request, the IEC61850 server of the secondary equipment online monitoring gateway analyzes the XM L file, and a log query result is sent to the regional regulation and control center.
2. The IEC61850 service tracking-based secondary device online monitoring method as claimed in claim 1, characterized in that: and (A), the SCD file of the transformer substation comprises service tracking object information of secondary equipment, and the service tracking object information of the secondary equipment comprises a logic node and a data object.
3. The IEC61850 service tracking-based secondary device online monitoring method as claimed in claim 2, characterized in that: and (A), the service tracking related objects comprise service tracking logical nodes, data object models, report control blocks and log control blocks corresponding to the service tracking.
4. The IEC61850 service tracking-based secondary device online monitoring method as claimed in claim 1, characterized in that: and (B), the IID model file comprises all secondary equipment information in the intelligent substation and model information of the secondary equipment online monitoring gateway.
5. The IEC61850 service tracking-based secondary device online monitoring method as claimed in claim 1, characterized in that: and (C) importing an IID model file of the intelligent substation secondary equipment online monitoring gateway through a front-end processor of the regulation center to form a secondary equipment model of the intelligent substation, wherein the secondary equipment model of the intelligent substation comprises service tracking model information.
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CN109639477B (en) * | 2018-12-06 | 2022-02-11 | 国网陕西省电力公司宝鸡供电公司 | Secondary equipment online monitoring and analyzing system and method |
CN109561155B (en) * | 2018-12-18 | 2023-11-17 | 中国电力科学研究院有限公司 | Remote centralized monitoring and operation and maintenance method for substation equipment |
CN111355299B (en) * | 2019-07-05 | 2022-02-01 | 北京天能继保电力科技有限公司 | Data acquisition and processing method for secondary device of power system |
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