CN103414252A - Transformer substation communication service configuration information real-time synchronization system and method thereof - Google Patents
Transformer substation communication service configuration information real-time synchronization system and method thereof Download PDFInfo
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Abstract
The invention discloses a transformer substation communication service configuration information real-time synchronization system and a method thereof. The transformer substation communication service configuration information real-time synchronization system comprises a communication service configuration information tracking unit, a communication service configuration information monitoring unit and a communication service configuration information receiving unit, wherein the communication service configuration information tracking unit is used for monitoring communication service configuration information of an intelligent electronic device of a transformer substation, generating a configuration information tracking message if the situation that the communication service configuration information of the intelligent electronic device is changed is monitored and sending the configuration information tracking message to the communication service configuration information monitoring unit; the communication service configuration information monitoring unit is used for analyzing and processing the configuration information tracking message, extracting the communication service configuration information, generating a configuration information updating message and sending the configuration information updating message to the communication service configuration information receiving unit; the communication service configuration information receiving unit is used for analyzing and processing the received configuration information updating message and updating corresponding configuration information. According to the transformer substation communication service configuration information real-time synchronization system and the method, which are disclosed by the invention, the synchronous updating of configuration information of the intelligent electronic device of an electric power system can be automatically carried out, and the safe operation of the electric power system can be ensured.
Description
Technical field
The present invention relates to a kind of transformer substation communication service configuration information real-time synchronization system and method thereof.
Background technology
The information interaction of equipment is more and more frequent in power system transformer substation and between a plurality of transformer stations.Reliably, the information interaction of safety is the important guarantee of the normal operation of electric power system.The IEC61850 standard realizes the configuration to communication service by controll block.The attribute of controll block example, namely the communication service configuration information, can set in project engineering stage, also can revise by the SetCBvalues service online.Online modification communication service configuration information, thus the content and structure of communication service changed, when bringing the advantage such as flexibility, also may cause going wrong.
Be in the intelligent electronic device IED of different substation
AAnd IED
BThere is information interaction, adhere to disparity items 1 and 2 separately, when project 1 upgrading, revise IED
AThe communication service configuration information, may not can initiatively revise IED
BThe configuration information of middle preservation, cause IED
BCan not correctly resolve IED
AThe message sent.
Another situation, work as IED
BBarrier maintenance for some reason, or more during exchange device, the communication service configuration information is eliminated, because of a variety of causes correctly by configuration information recovery to latest edition, now there will be equally IED
BCan not correctly resolve IED
AThe problem of the message sent.
Due to the communication service configuration information that can not immediately obtain automation of transformation substations equipment, cause between power system device, between equipment and management system, wait can not realize instant, effectively communicate by letter, serious may cause because of the error resolution of information the electrical network catastrophic failure, brings very large threat for the safe and stable operation of electric power system.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the transformer substation communication service configuration information real-time synchronization system and method that a kind of reliability is high.
The technical scheme that the present invention solves the problems of the technologies described above is:
A kind of transformer substation communication service configuration information real-time synchronization system, comprise
One communication service configuration information tracing unit, for monitoring the communication service configuration information of electric power system intelligent electronic device, if monitor the communication service configuration information of intelligent electronic device, change, just generate configuration information and follow the trail of message and send to communication service configuration information supervision unit;
One communication service configuration information supervision unit, resolve, process for configuration information being followed the trail of to message, extracts the communication service configuration information, generates intelligent electronic device configuration information update message and send communication service Reconfigurations information receiving unit;
One communication service configuration information receiving element, resolve, process for the configuration information update message that will receive, and inquires about corresponding intelligent electronic device original configuration information and upgrade corresponding configuration information.
In above-mentioned communication service configuration information real-time synchronization system, described service tracks unit comprises
One communication service configuration information arranges service module, for setting and the modification of Power System Intelligent electronic equipment communication service configuration information;
One configuration information tracing module, be used to monitoring the modification of intelligent electronic device communication service configuration information, follow the trail of amended communication service configuration information in intelligent electronic device simultaneously;
One configuration information is followed the trail of the message generation module, comprises for generation the tracking message that intelligent electronic device arranges rear communication service configuration information, and sends to communication service configuration information supervision unit.
In above-mentioned communication service configuration information real-time synchronization system, described communication service configuration information supervision unit comprises
One dissection process module, for the tracking message of received communication service configuration information, resolve this message, extracts configuration information version number and other configuration information property values, deposits the configuration information attribute in communication service configuration information database;
One communication service configuration information database, for the communication service configuration information of store power system intelligent electronic device;
One updating record and integrity report module, when the communication service configuration information of storing for communication service configuration information database changes, generate communication service configuration information update message, the configuration information of change is sent to respective communication service configuration information receiving unit, the service of periodic communication configuration information update is provided simultaneously.
In above-mentioned communication service configuration information real-time synchronization system, described communication service configuration information receiving element comprises
One upgrades processing module, for received communication service configuration information updating message, resolves simultaneously this message, extracts configuration information and by the configuration information table of configuration information update to intelligent electronic device;
One configuration information table, while for storage and place intelligent electronic device, having the configuration information of equipment of communication service, facilitate place equipment at the configuration information with other facility information interactively pick-up institute interactive devices.
A kind of communication service configuration information real-time synchronization method comprises the following steps:
1) communication service configuration information tracing unit monitors the communication service configuration information of intelligent electronic device in electric power system;
The communication service configuration information that 2) will change generates the communication service configuration information and follows the trail of report message;
3) communication service configuration information tracing unit is followed the trail of report message by the communication service configuration information and is sent to communication service configuration information supervision unit;
4) resolve the communication service configuration information tracking report message received communication service configuration information supervision unit, after processing, extracts and store intelligent electronic device configuration information property value;
When 5) communication service configuration information supervision unit upgrades the intelligent electronic device configuration information of self preserving, send simultaneously the configuration information update message to communication service configuration information receiving element;
6) communication service configuration information supervision unit periodically sends relevant configuration information cycle renewal message to intelligent electronic device simultaneously;
7) communication service configuration information receiving element, after receiving the configuration information update message, is resolved, is processed upgrading message, extracts and upgrades the relevant device configuration information in designated memory cell;
8) in electric power system intelligent electronic device when with other equipment, carrying out information interaction, directly from memory cell, reading corresponding configuration information.
Technique effect of the present invention is: the present invention builds communication service configuration information tracing unit, communication service configuration information supervision unit, communication service configuration information receiving element, adopt communication service configuration information tracing unit to monitor and follow the trail of the communication service configuration information of equipment in the institute overlay area, device configuration information is generated to the tracking message and send to communication service configuration information supervision unit, by the supervision unit, generate the configuration information update message, send to communication service configuration information receiving element to be configured information updating, thereby guarantee normally carrying out of communication.The technology of employing service tracks realizes the real-time synchronization of communication service configuration information in electric power communication network, on function realizes and on the structure feasibility, all have very important advantage, the design of each function is compatible with the IEC61850 standard well with realization.The present invention can independently make a response to the change of process layer and external environment condition, possesses very strong autonomy; The IEC61850 standard is followed in information model and the communication service adopted fully, solve well because of the behavior of communication service dynamic-configuration, message in perhaps trouble hunting, the communication of power system process that correctly configuration information recovery do not caused to latest edition etc. while changing equipment operating can not be complete, the problem of correct deciphering, can automatically realize the management by synchronization of communication of power system service configuration information.
The accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Fig. 2 is the structured flowchart of communication service configuration information tracing unit in the present invention.
Fig. 3 is communication service configuration information supervision cellular construction block diagram in the present invention.
Fig. 4 is communication service configuration information receiving element structured flowchart in the present invention.
Fig. 5 is communication service configuration information real-time synchronization flow chart in the present invention.
Fig. 6 is that communication service configuration information of the present invention is followed the trail of the report generation flow chart.
Fig. 7 is that configuration information table of the present invention is upgraded flow chart.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in further detail.
Referring to Fig. 1, the present invention includes communication service configuration information tracing unit, communication service configuration information supervision unit, communication configuration information receiving element.Described communication service configuration information tracing unit, for monitoring the communication service configuration information of electric power system intelligent electronic device, if monitor the communication service configuration information of intelligent electronic device, change, just generate configuration information and follow the trail of message and send to communication service configuration information supervision unit; Described communication service configuration information supervision unit, resolve, process for configuration information being followed the trail of to message, extracts the communication service configuration information, generates intelligent electronic device configuration information update message and send to communication service configuration information receiving element; Described communication service configuration information receiving element, resolve, process for the configuration information update message that will receive, and inquires about corresponding intelligent electronic device original configuration information and upgrade corresponding configuration information.
The information interaction of communication service configuration information tracing unit and communication service configuration information supervision unit is that communication service configuration information tracing unit sends communication service configuration information tracking report message to communication service configuration information supervision unit.The transmission of communication service configuration information tracing unit report message is adopted and is manufactured message specification (MMS) realization.
The information interaction of communication service configuration information supervision unit and communication service configuration information receiving element is that communication service configuration information supervision unit sends configuration information update message and integrity report message to communication service configuration information receiving element.
Referring to Fig. 2, in the present invention, communication service configuration information tracing unit comprises that the communication service configuration information arranges service module, configuration information tracing module, configuration information tracking message generation module.This unit is deployed in intelligent electronic equipment of transformer substation, be used to following the trail of the renewal of this devices communicating service configuration information.The operational process of communication service configuration information tracing unit: the communication service configuration information arranges service end and by " SetCBValues " service, the configuration information that guarantees communication in the Power System Intelligent electronic equipment is arranged, and device configuration information changes; The configuration information tracing module is followed the trail of service and the amended configuration information content that configuration information is set, and forms the trace data object; Follow the trail of the message generation module trace data object is carried out to respective handling, generate the communication service configuration information and follow the trail of message and send to communication service configuration information supervision unit.
Being described as follows of communication service configuration information tracing unit:
(1) the communication service configuration information arranges the service that arranges that service module comprises Four types: SetBRCBValues service, SetURCBValues service (service of report-control block configuration information is set), SetLCBVaues service (service of log control block configuration information is set), SetGoCBValues service (service of GOOSE controll block configuration information is set), SetMSVCBValues service, SetUSVCBValues and serves (service of sampled value controll block configuration information is set).Above-mentioned four kinds arrange service and respectively four kinds of communication services commonly used in electric power system (Reporting (report mechanism), Logging (log mechanism), GOOSE mechanism, SV (sampled value mechanism)) are configured the setting of information.In communication of power system, control centre or decision-making agency etc. can revise normally carrying out that respective intelligent electronic device controll block property values guarantee to communicate by letter by above-mentioned four kinds of services.
(2) the configuration information tracing module adopts controll block service tracks model.The data object of controll block service tracks is " objRef " (object reference), triggers option and is " dupd " (Data Update).Different intelligent electronic devices, different communication service in intelligent electronic device, the intension that " objRef " means is also different.In the present invention, " objRef " refers to arrange for example, in the service (: " SetBRCBValues service, SetURCBValues service ", SetLCBVaues service, SetGoCBValues service, SetMSVCBValues service, SetUSVCBValues service) of controll block configuration information controll block reference parameter.
Controll block service tracks mechanism refers to arrange client (sending the client that the communication service configuration information is set) application controll block configuration information service change control piece property parameters is set, when changing, property parameters just from trend, receives client (need to obtain the client of service tracks information, be communication configuration information supervision unit in the present invention) all data attributes of transmitting apparatus controll block.Configuration information trace data object of the present invention adopts BrcbTrk, the UrcbTrk(report-control block service tracks in service tracks logical node (LTRK)) data object, LocbTrk(log control block service tracks) data object, GocbTrk(GOOSE controll block service tracks) data object, MsvcbTrk, UsvcbTrk(sampled value controll block service tracks) data object.The data attribute of above-mentioned configuration information trace data object follows the trail of the common data generic attribute by generic service and each communication service controll block part attribute forms.
(3) configuration information tracking message can be realized by Reporting mechanism and Logging mechanism, and communication service configuration information tracking of the present invention adopts Reporting mechanism to realize.Reporting mechanism is a kind of event-driven information exchanging mechanism.Reporting (report mechanism) is divided into band buffer memory report-control block (BRCB) service model and is not with buffer memory report-control block (URCB) service model, and reporting modules of the present invention adopts the BRCB service model.In the present invention, the specific design of BRCB service model comprises the design that triggers option, data set structure, service tracks report-control block exemplary configuration.Be described as follows:
1) in the Monitoring and Controlling piece example of the event monitor in the report mechanism model, trigger the triggering option type that option is set to " TRUE ", trigger option (TrgOps) type and comprise dchg (data change), dupd (Data Update), qchg (quality change), integrity (integrality), general-interrogation (total calling).Just can be monitored when the triggering type that only can monitor in attribute that data set is quoted the member triggers type (TrgOp) and report-control block example is identical.Consider that the triggering type definition of only having the objRef attribute in all properties of above-mentioned configuration information trace data object (BrcbTrk, UrcbTrk, LocbTrk, GocbTrk, MsvcbTrk, UsvcbTrk) is " dupd ", triggers option " TrgOps.data-update " and should be set to " TRUE " in service tracks report-control block example in LTRK.
2) data set (DATA-SET) is orderly data object or data attribute, is the single set formed for the client is convenient.When the data set member is data object (Data object), the triggering of its certain data attribute will cause that all property values of this data object are reported.In the present invention, configuration information is followed the trail of in message all configuration informations of the communication service that needs to comprise intelligent electronic device, and the data centralization of structure should be using BrcbTrk, UrcbTrk in " LTRK " logical node, LocbTrk, GocbTrk, MsvcbTrk, UsvcbTrk data object as the data set member.
3) content of the configuration of " OptFlds " decision generation report message in report mechanism.The purpose that configuration information is followed the trail of message is to follow the trail of the data object that comprises configuration information that above-mentioned construction data is concentrated, by the data-set-name(data set reference name in " OptFlds ") be set to TRUE; Consider in report mechanism that the data set in can only Monitoring and Controlling piece example quotes the member, for the communication service configuration information is followed the trail of the data object that message comprises configuration information, during service tracks report-control block exemplary configuration, DatSet (data set is quoted) attribute should be set to the data set of associated above-mentioned structure.
Referring to Fig. 3, communication service configuration information supervision unit comprises dissection process module, communication service configuration information database, updating record and integrity report module.Described dissection process module, for the tracking message of received communication service configuration information, resolve this message, extracts configuration information version number and other configuration information property values, deposits the configuration information attribute in communication service configuration information database; Communication service configuration information database, for the communication service configuration information of store power system intelligent electronic device; Updating record and integrity report module, when the communication service configuration information of storing for communication service configuration information database changes, generate communication service configuration information update message, the configuration information of change is sent to respective communication service configuration information receiving unit, the service of periodic communication configuration information update is provided simultaneously.
Being described as follows of communication service configuration information supervision unit:
(1) the dissection process module is in fact the report message receiving terminal that the communication service configuration information is followed the trail of message, be responsible for receiving and resolving the tracking report message, concrete resolving: after the dissection process module receives communication service configuration information tracking message, analytic message, extract version number (confRev) and the data object of this device configuration information and quote (objRef), and this property value is sent to communication service configuration information database.
(2) communication service configuration information data module is the key modules of communication service configuration information supervision unit, be responsible for the storage of storage institute controlled area intra-area communication service configuration information, the concrete operations flow process: communication service configuration information database root is found out the device configuration information memory location according to receiving objRef data attribute value, and reads the device configuration information version number of storage; When the configuration version number of the tracking message received was greater than the configuration version number of the preservation of storing in database, the configuration information update that will extract from follow the trail of message was to database; When the configuration version number of the tracking message received is not more than the configuration version number of storing in database, canned data in database is not upgraded.
(3) updating record and integrity report module are for sending to communication service configuration information receiving element by configuration information generation configuration information update message in database when communication service configuration information database configuration information is updated and periodically.Updating record and integrity report module adopt the BRCB service model equally, and it triggers the design of option, the data set structure, and being described as follows of report-control block exemplary configuration:
1) updating record and integrity report module need to send the configuration information update report message to communication service configuration information receiving element in two kinds of situations when database configuration information upgrades and periodically, are set to " TRUE " so it triggers dupd (Data Update), integrity (integrality) in option (TrgOps) type.
2) in updating record and integrity report module due to two kinds of forms of updating record message, there are two kinds of situations in the data set structure: when database configuration information upgraded, the data centralization data set member of structure should be the attribute of the configuration information that upgrades; The data centralization data set member who periodically updates the report message structure should be the data object that comprises this devices communicating service configuration information, as BrcbTrk, UrcbTrk, LocbTrk, GocbTrk, MsvcbTrk, UsvcbTrk.
3) during the configuration of report-control block example, should be by data-set-name(data set reference name in " OptFlds ") be set to TRUE.DatSet (data set is quoted) attribute should be set to two kinds of data sets of associated above-mentioned structure.
Referring to Fig. 4, in the present invention, communication service configuration information receiving element comprises renewal processing module and configuration information table.This unit is deployed in intelligent electronic equipment of transformer substation, synchronous for the information updating of the other side's devices communicating service configuration.Described renewal processing module, be used to the communication service configuration information update message received, resolve this message simultaneously, extracts configuration information and by the configuration information table of configuration information update to intelligent electronic device; Configuration information table, for storing the configuration information that has the equipment of communication service with the place intelligent electronic device, facilitate place equipment at the configuration information with other facility information interactively pick-up institute interactive devices.
Being described as follows of communication service configuration information receiving element:
(1) upgrading processing module is the receiving terminal of configuration information update report message, be responsible for receiving and resolving communication service configuration information update message, concrete resolving: resolve the configuration information update message, extract controll block and quote (CBRef) attribute and configuration information version number (confRev), and the configuration information of extraction is sent to configuration information table;
(2) configuration information table is responsible for storing and upgrading the configuration information that carries out with it the intelligent electronic device of information interaction, concrete flow process: the controll block that reception renewal processing module sends over is quoted (CBRef) attribute and configuration information version number (confRev), according to the CBRef property value, determine respective communication configuration information memory location, and the configuration information version number (confRev) of reading and saving; Relatively two configuration version number, when the configuration version number received is greater than the configuration version number that configuration information table is preserved, continue to upgrade the configuration information update of processing module transmission to relevant position; When the configuration version number received is not more than the configuration version number that configuration information table is preserved, do not upgrade operation.
In the present invention, communication service configuration information real-time synchronization flow chart as shown in Figure 5, is described as follows:
1) communication service configuration information tracing unit monitors the communication service configuration information of intelligent electronic device in the institute overlay area.When device configuration information changed, the configuration information that generates the communication service configuration information that comprises change was followed the trail of message, and sent to communication service configuration information supervision unit;
2) communication service configuration information supervision unit is resolved, is processed the configuration information tracking message received, and extract the configuration information version information: if the configuration information version received is new unlike the configuration information version be stored in communication service configuration information database, finish process; If the configuration information version received is newer than the configuration information version of storing in database, by configuration information update in the configuration information database, and upgrade the operation of this communication service configuration information to communication service configuration information receiving element;
3) communication service configuration information supervision unit generates communication service configuration information update message, and message is sent to communication service configuration information receiving element.Receiving element is resolved, is processed the configuration information update message received, and extracts the version information of this configuration information;
4) the configuration information receiving element, according to the configuration information version information received, judges whether it is newer than the configuration information version of preserving in receiving element: if the configuration information version that the configuration information version received is preserved unlike receiving element is new, finish process; If the configuration information version received is newer than the configuration information version of preserving in receiving element, the configuration information extraction received, and by configuration information update in the relevant device of receiving element, synchronously the completing of communication service configuration information.
The algorithm flow chart that in the present invention, communication service configuration information tracking report message generates as shown in Figure 6, is described as follows:
1) BRCB in the LTRK logical node in the initialization intelligent electronic device, set up the communication association of communication service configuration information tracing unit and communication service configuration information supervision unit, configuration BRCB attribute list, and make BRCB be in enabled state;
2) read the attribute configuration of BRCB.TrgOps, if BRCB.TrgOps.dupd=TRUE sets up, carry out next process, if be false, proceed to other program.Read and judge that the BRCB.TrgOps attribute adopts swich branching selection program;
3) read in intelligent electronic device data centralization member's data attribute of BRCB example association in LTRK, if the data attribute TrgOp=dupd of DatSet member's common data class sets up, carry out next process, if be false with regard to the end process.Read and judge that BRCB.DatSet member's data attribute adopts for Do statement and if case statement;
4) read the data attribute that data object in BRCB.DatSet member is quoted the common data class of (objRef), if objRef data attribute TrgOp=dupd sets up, just as inner announcement content, if value does not change with regard to the end process.In the establishment situation, all properties value of objRef data attribute place data object all generates inner announcement;
5) read BRCB.OptFlds attribute configuration in LTRK, according to the inner announcement of BRCB.OptFlds attribute configuration format, generate the communication service configuration information and follow the trail of report message and send communication service configuration information supervision unit.
In the present invention, configuration information table is upgraded flow chart as shown in Figure 7, is described as follows:
1) in communication service configuration information receiving element, upgrade the configuration information update message that processing module received communication service configuration information monitoring unit is sent, and read configuration information property value in message and put into buffer memory, until all property values read completely, carry out next step;
2) upgrade processing module extraction controll block and quote (CBRef) and upgrade configuration information version number (confRev) value in message, and, according to controll block reference parameter value query configuration information table, until find the memory location of corresponding configuration information, carry out next step;
3) upgrade the configuration information version number that processing module reads relevant position storage in configuration information table (confRev '), carry out next step;
4) confRev and confRev ' two configuration information version numbers are compared, when the configuration version number confRev stored in the updating record message is not more than the configuration version number confRev ' stored in configuration information table, termination routine; When the configuration version number confRev stored in the updating record message is greater than the configuration version number confRev ' stored in configuration information table, carry out to write in configuration information table operating, the Reconfigurations information table.
Claims (5)
1. a transformer substation communication service configuration information real-time synchronization system, is characterized in that: comprise
One communication service configuration information tracing unit, for monitoring the communication service configuration information of electric power system intelligent electronic device, if monitor the communication service configuration information of intelligent electronic device, change, just generate configuration information and follow the trail of message and send to communication service configuration information supervision unit;
One communication service configuration information supervision unit, resolve, process for configuration information being followed the trail of to message, extracts the communication service configuration information, generates intelligent electronic device configuration information update message and send to communication service Reconfigurations information receiving unit;
One communication service configuration information receiving element, resolve, process for the configuration information update message that will receive, and inquires about corresponding intelligent electronic device original configuration information and upgrade corresponding configuration information.
2. communication service configuration information real-time synchronization system according to claim 1, it is characterized in that: described communication service configuration information tracing unit comprises
One communication service configuration information arranges service module, for setting and the modification of Power System Intelligent electronic equipment communication service configuration information;
One configuration information tracing module, be used to monitoring the modification of intelligent electronic device communication service configuration information, follow the trail of amended communication service configuration information in intelligent electronic device simultaneously;
One configuration information is followed the trail of the message generation module, the tracking message of the communication service configuration information after comprising intelligent electronic device and arrange for generation, and send to communication service configuration information supervision unit.
3. communication service configuration information real-time synchronization system according to claim 1 is characterized in that: described communication service configuration information supervision unit comprises
One dissection process module, for the tracking message of received communication service configuration information, resolve this message, extracts configuration information version number and other configuration information property values, deposits the configuration information attribute in communication service configuration information database;
One communication service configuration information database, for the communication service configuration information of store power system intelligent electronic device;
One updating record and integrity report module, when the communication service configuration information of storing for communication service configuration information database changes, generate communication service configuration information update message, the configuration information of change is sent to respective communication service configuration information receiving unit, the service of periodic communication configuration information update is provided simultaneously.
4. communication service configuration information real-time synchronization system according to claim 1, it is characterized in that: described communication service configuration information receiving element comprises
One upgrades processing module, for received communication service configuration information updating message, resolves simultaneously this message, extracts configuration information and by the configuration information table of configuration information update to intelligent electronic device;
One configuration information table, for storing the configuration information that has the equipment of communication service with the place intelligent electronic device, facilitate place equipment when mutual with other facility informations, extracts the configuration information of institute's interactive device.
5. communication service configuration information real-time synchronization method comprises the following steps:
1) communication service configuration information tracing unit monitors the communication service configuration information of intelligent electronic device in electric power system;
The communication service configuration information that 2) will change generates the communication service configuration information and follows the trail of report message;
3) communication service configuration information tracing unit is followed the trail of report message by the communication service configuration information and is sent to communication service configuration information supervision unit;
4) resolve the communication service configuration information tracking report message received communication service configuration information supervision unit, after processing, extracts and store intelligent electronic device configuration information property value;
When 5) communication service configuration information supervision unit upgrades the intelligent electronic device configuration information of self preserving, send simultaneously the configuration information update message to communication service configuration information receiving element;
6) communication service configuration information supervision unit periodically sends relevant configuration information cycle renewal message to intelligent electronic device simultaneously;
7) communication service configuration information receiving element, after receiving the configuration information update message, is resolved, is processed upgrading message, extracts and upgrades the relevant device configuration information in designated memory cell;
8) in electric power system intelligent electronic device when with other equipment, carrying out information interaction, directly from memory cell, reading corresponding configuration information.
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