CN103593742A - Secondary circuit configuration controlling method and system for intelligent substation - Google Patents

Secondary circuit configuration controlling method and system for intelligent substation Download PDF

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Publication number
CN103593742A
CN103593742A CN201310632055.XA CN201310632055A CN103593742A CN 103593742 A CN103593742 A CN 103593742A CN 201310632055 A CN201310632055 A CN 201310632055A CN 103593742 A CN103593742 A CN 103593742A
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CN
China
Prior art keywords
configuration
report
upgrading
ied
scd file
Prior art date
Application number
CN201310632055.XA
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Chinese (zh)
Inventor
杨漪俊
姜健宁
裘愉涛
孙一民
吴振杰
盛海华
王坚俊
张辉
陈晓刚
邱荣发
高兴
武兴将
Original Assignee
国家电网公司
国网浙江省电力公司
国网浙江省电力公司杭州供电公司
长园深瑞继保自动化有限公司
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Application filed by 国家电网公司, 国网浙江省电力公司, 国网浙江省电力公司杭州供电公司, 长园深瑞继保自动化有限公司 filed Critical 国家电网公司
Priority to CN201310632055.XA priority Critical patent/CN103593742A/en
Publication of CN103593742A publication Critical patent/CN103593742A/en

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    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications

Abstract

The invention discloses a secondary circuit configuration controlling method and system for an intelligent substation. The method comprises a present version of SCD (Substation Configuration Description) file is obtained; the present version of SCD file is compared with a prestored last version of SCD file; a configuration update report which includes the IED (Intelligent Electronic Device) update range is generated; and according to the configuration update report, an information comparison report which includes details of configuration information change is generated for each IED requiring configuration update. According to the invention, the configuration update report defines the IED update range, and the information comparison report describes the details of configuration information change of each IED which requires configuration update, thereby effectively helping professional staff of relay protection to safely and efficiently carry out daily maintenance on secondary circuits of the intelligent substations.

Description

A kind of intelligent substation secondary circuit configuration control method and system
Technical field
The application relates to intelligent grid technical field, more particularly, relates to a kind of intelligent substation secondary circuit configuration control method and system.
Background technology
In recent years, China's intelligent grid had entered the all-round construction stage, and capital construction transformer station builds according to intelligent substation standard.But the problem running in the operation of intelligent substation, maintenance process has had a strong impact on the promotion and application of intelligent substation.The problem of the factor analysis such as these and secondary circuit configuration, management and control and experiment, the safety of crisis relay protection system and stable.For example: lack the intelligent substation configuration describing document SCD(Substation Configuration Description) management method of version, the coverage of SCD document upgrading can not effectively define, each intelligent electronic device IED(Intelligent Electronic Device) configuration information before and after upgrading changes that details cannot be learnt etc.Therefore, be badly in need of a kind of secondary circuit configuration control program, assist relay protection professional to be engaged in safely and efficiently the routine work of intelligent substation secondary circuit operation maintenance.
Summary of the invention
In view of this, the application provides a kind of intelligent substation secondary circuit configuration control method and system, and for solving, SCD document upgrading coverage cannot define, the configuration information of IED device upgrade front and back changes the problem that details cannot be learnt.
To achieve these goals, the existing scheme proposing is as follows:
A secondary circuit configuration control method, comprising:
Obtain the substation configuration description file SCD(Substation Configuration Description of current version) file;
Contrast with the SCD file of the upper version prestoring, obtain comparing result;
According to described comparing result, generate configuration upgrading report, described configuration upgrading report comprises intelligent electronic device IED(Intelligent Electronic Device) the upgrading scope of equipment;
According to described configuration upgrading report, for each need to configure the IED equipment information generated comparison report of upgrading, described information comparison report comprises configuration information and changes details.
Preferably, also comprise: the secondary circuit configuration information in the SCD file of described current version is shown in the mode of figure.
Preferably, also comprise:
Obtain the empty loop configuration cyclic redundancy check (CRC) code CRC(Cyclic Redundancy Check of IED equipment described in each) code;
Extract the empty loop configuration CRC code in the SCD file of described current version;
Relatively the empty loop configuration CRC code in the empty loop configuration CRC code of IED equipment and the SCD file of described current version described in each, carries out CRC code check;
When described CRC code check result is difference, send alerting signal.
Preferably, described secondary circuit configuration information comprises: the annexation between the empty terminal of a plurality of secondary circuits and a plurality of described empty terminal.
Preferably, also comprise: the SCD file of described current version, described configuration upgrading report and described information comparison report are stored in database.
Preferably, the content of described CRC code check is specially:
The configuration information of this IED of verification equipment and with the configuration information of other IED equipment described IED device talk, that belong to identical electrical separation.
A secondary circuit configuration control system, comprising:
SCD file acquisition unit, for obtaining the substation configuration description file SCD file of current version;
Contrast unit, for the SCD file of described current version and the SCD file of the upper version prestoring are contrasted, obtains comparing result;
Configuration upgrading report generation unit, for generating configuration upgrading report, the upgrading scope that described configuration upgrading report comprises intelligent electronic device IED equipment according to described comparing result;
Information comparison report generation unit, for according to described configuration upgrading report, is each IED equipment information generated comparison report that need to configure upgrading, and described information comparison reports that comprising configuration information changes details.
Preferably, also comprise:
Database Unit, for storing the SCD file of described current version, described configuration upgrading report and described information comparison report.
Preferably, also comprise:
Visualization, for showing the secondary circuit configuration information of the SCD file of described current version in the mode of figure.
Preferably, also comprise:
The empty loop configuration CRC of IED equipment code acquiring unit, for obtaining the empty loop configuration cyclic redundancy check (CRC) code CRC code of IED equipment;
CRC code check unit, the empty loop configuration CRC code of SCD file and the empty loop configuration CRC code of described IED equipment for more described current version, carry out CRC code check;
Alarm unit, when being different in described CRC code check result, sends alerting signal.
From above-mentioned technical scheme, can find out; the disclosed intelligent substation secondary circuit of the application configuration control method is by the SCD file of contrast current version and a upper version; generate configuration upgrading report and information comparison report; by configuration upgrading report, defined the upgrading scope of IED equipment; by information, compare and report that having described each need to configure the configuration information variation details of the IED equipment of upgrading, thereby effectively assist relay protection professional to be engaged in safely and efficiently the routine work of intelligent substation secondary circuit operation maintenance.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the disclosed a kind of intelligent substation secondary circuit configuration control method process flow diagram of the embodiment of the present application;
Fig. 2 is the disclosed another kind of intelligent substation secondary circuit configuration control method process flow diagram of the embodiment of the present application;
Fig. 3 is disclosed another the intelligent substation secondary circuit configuration control method process flow diagram of the embodiment of the present application;
Fig. 4 is the disclosed a kind of intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application;
Fig. 5 is the disclosed another kind of intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application;
Fig. 6 is disclosed another the intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application;
Fig. 7 is disclosed another the intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not paying all other embodiment that obtain under creative work prerequisite, all belong to the scope of the application's protection.
First, introduce the noun of using in the application:
SCD file: the abbreviation of Substation Configuration Description is the meaning of substation configuration description file.
IED equipment: the abbreviation of Intelligent Electronic Device is the meaning of intelligent electronic device.Comprise one or more processors, can receive the data from external source, or send data to outside, or the device of controlling.
CRC code: the abbreviation of Cyclic Redundancy Check is the meaning of cyclic redundancy check (CRC) code.
The abbreviation of GOOSE:Generic Object Oriented Substation Event, is the meaning towards the transformer substation case of general object, is mainly used in realizing the information transmission between many IED, comprises transmission breaker tripping and closing signal.
Embodiment mono-
Referring to Fig. 1, Fig. 1 is the disclosed a kind of intelligent substation secondary circuit configuration control method process flow diagram of the embodiment of the present application.
As shown in Figure 1, the method comprises:
Step 101: the substation configuration description file SCD(Substation Configuration Description that obtains current version) file;
Particularly, system configuration utility is responsible for configuring the substation configuration description file SCD file of current version.
Step 102: contrast with the SCD file of the upper version prestoring, obtain comparing result;
Particularly, SCD file that can a pre-stored upper version, after having obtained the SCD file of current version, contrasts the SCD fileinfo of two different editions.
Step 103: according to described comparing result, generate configuration upgrading report, described configuration upgrading report comprises intelligent electronic device IED(Intelligent Electronic Device) the upgrading scope of equipment;
Particularly, by contrasting the SCD file of two different editions, generate configuration upgrading report, this configuration upgrading report has comprised in SCD document upgrading process, and which intelligent electronic device IED equipment is upgraded.That is to say, by configuration upgrading report we can quick lock in SCD document upgrading IED equipment scope.
Step 104: according to described configuration upgrading report, for each need to configure the IED equipment information generated comparison report of upgrading, described information comparison report comprises configuration information and changes details.
Particularly, according to configuration upgrading report, the method contrasting by information, for each need to configure the IED equipment information generated comparison report of upgrading, the details that information comparison report can point out secondary circuit configuration information to change clearly.
The disclosed intelligent substation secondary circuit of the present embodiment configuration control method is by the SCD file of contrast current version and a upper version; generate configuration upgrading report and information comparison report; by configuration upgrading report, defined the upgrading scope of IED equipment; by information, compare and report that having described each need to configure the configuration information variation details of the IED equipment of upgrading, thereby effectively assist relay protection professional to be engaged in safely and efficiently the routine work of intelligent substation secondary circuit operation maintenance.In addition, with respect to traditional manpower comparing, to mode, the comparison speed of information comparison report is faster, and comparative result is more rigorous.
It should be noted that, we can also be stored in the SCD file of current version, described configuration upgrading report and described information comparison report in database.SCD file is obtained in the IED configuration tool that facilitates intelligent electronic device to generate manufacturer, and user checks and browses.
We can provide three kinds of different authorities, be respectively keeper, operator and browse user, keeper's authority is creation operation person and browses user, operator's authority is to carry out the comparison of different editions SCD file and browsing of report, browses user and can only carry out comparison operation other operation in addition.
Embodiment bis-
Referring to Fig. 2, Fig. 2 is the disclosed another kind of intelligent substation secondary circuit configuration control method process flow diagram of the embodiment of the present application.
On the basis of embodiment mono-, the present embodiment has further increased step 105: the secondary circuit configuration information in the SCD file of described current version is shown in the mode of figure.
By the Quadratic Imaginary loop configuration information completely ground of " cannot see, touch less than " shows by originally, be more convenient to staff and check secondary circuit configuration upgrading scope and configuration information variation details.
It should be noted that, secondary circuit configuration information can comprise the annexation between the empty terminal of a plurality of secondary circuits and a plurality of empty terminal.During pattern exhibiting, according to the requirement of relay protection specialty, show secondary circuit, the exploded view of this secondary circuit can comprise: secondary intelligent electronic device terminal figure, secondary intelligent electronic device logical links figure and secondary intelligent electronic device signal graph etc.
Wherein, secondary intelligent electronic device terminal figure shows all empty terminal of secondary intelligent electronic device, and the outside terminal that connects of these empty terminals, figure comprises detailed empty terminal title, controls pressing plate and I/O attribute, control the annexation of pressing plate and empty terminal and automatically resolve according to current version SCD file and secondary intelligent electronic device template, the title of empty terminal can be revised and be stored in current version SCD file.
Wherein, there is other secondary intelligent electronic device of communication in secondary intelligent electronic device logical links figure ,Qi both sides autoplacement centered by the secondary intelligent electronic device of selecting with it.The GOOSE transmit control block parameter of each secondary intelligent electronic device of complete displaying, as the communication contact between multicast address, controll block complete trails and device.
Wherein, there is other secondary intelligent electronic device of communication in secondary intelligent electronic device signal graph ,Qi both sides autoplacement centered by the secondary intelligent electronic device of selecting with it.Its all empty terminal of complete displaying, and the outside terminal that connects of these empty terminals.Empty terminal exhibition information comprises: empty terminal Chinese name, empty loop pressing plate Chinese name, empty loop pressing plate Chinese name, I/O relation, empty terminal annexation etc.
Embodiment tri-
Referring to Fig. 3, Fig. 3 is disclosed another the intelligent substation secondary circuit configuration control method process flow diagram of the embodiment of the present application.
On the basis of a upper embodiment, the present embodiment has further increased:
Step 106: the empty loop configuration CRC code that obtains each IED equipment;
Step 107: extract the empty loop configuration CRC code in the SCD file of described current version;
Step 108: the empty loop configuration CRC code in the empty loop configuration CRC code of IED equipment and the SCD file of described current version described in each relatively, carries out CRC code check;
Step 109: when described CRC code check result is difference, send alerting signal.
In the present embodiment, proposed empty loop configuration CRC code check and compared with information the overall calibration method combining, by the CRC code of verification IED equipment and SCD file, whether judge intelligent electronic device matches with SCD file, while not mating, by warning, point out staff, increased the safety and stability of system.
It should be noted that, in the present embodiment, step 106-109 can be after the step 105 of embodiment 2, also can be before the step 101 of embodiment 2, and the application does not limit their priority execution sequence, and Fig. 3 has just drawn a kind of form wherein.
It should be noted that, we can obtain online by process layer GOOSE net the empty loop configuration CRC check code of intelligent electronic device IED, wherein the empty loop configuration CRC check code of intelligent electronic device IED by IED equipment manufacturer's IED configuration tool the SCD file acquisition from current version, and lower dress is to IED equipment.Therefore, the empty loop configuration CRC code of the IED equipment obtaining in step 105 should be consistent with the CRC code extracting from current version SCD file, if inconsistent, the empty loop configuration that shows IED equipment is not the SCD file from current version, so system can provide alerting signal.
It should be noted that, the content of CRC code check not only comprises and receives to this equipment secondary circuit and send relevant configuration information, also comprises and other IED equipment this device talk, that belong to identical electrical separation, has guaranteed the integrality of configuration information.
Embodiment tetra-
Referring to Fig. 4, Fig. 4 is the disclosed a kind of intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application.
As shown in Figure 4, this system comprises:
SCD file acquisition unit 41, for obtaining the substation configuration description file SCD file of current version;
Contrast unit 42, for the SCD file of described current version and the SCD file of the upper version prestoring are contrasted, obtains comparing result;
Configuration upgrading report generation unit 43, for generating configuration upgrading report, the upgrading scope that described configuration upgrading report comprises intelligent electronic device IED equipment according to described comparing result;
Information comparison report generation unit 44, for according to described configuration upgrading report, is each IED equipment information generated comparison report that need to configure upgrading, and described information comparison reports that comprising configuration information changes details.
The disclosed intelligent substation secondary circuit configuration of the present embodiment control system is by the SCD file of contrast unit 42 contrast current versions and a upper version, configuration upgrading report generation unit 43 generates configuration upgrading report and the 44 information generated comparison reports of information comparison report generation unit, wherein configure the upgrading scope that upgrading report has defined IED equipment, information comparison report has been described each need to configure the configuration information variation details of the IED equipment of upgrading, thereby effectively auxiliary relay protection professional is engaged in the routine work of intelligent substation secondary circuit operation maintenance safely and efficiently.
Embodiment five
Referring to Fig. 5, Fig. 5 is the disclosed another kind of intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application.
As shown in Figure 5, on the basis of a upper embodiment, the present embodiment has further increased Database Unit 45, for storing the SCD file of described current version, described configuration upgrading report and described information comparison report.
SCD file is obtained in the IED configuration tool that facilitates intelligent electronic device to generate manufacturer, and user's inspection and browsing.
Embodiment six
Referring to Fig. 6, Fig. 6 is disclosed another the intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application.
On the basis of a upper embodiment, the present embodiment has further increased visualization 46, for the secondary circuit configuration information of the SCD file of described current version is shown in the mode of figure.
The present embodiment is by visualization 46, will be originally the Quadratic Imaginary loop configuration information completely ground of " cannot see, touch less than " show, be more convenient to staff and check that secondary circuit configures upgrading scope and configuration information variation details.
Embodiment seven
Referring to Fig. 7, Fig. 7 is disclosed another the intelligent substation secondary circuit configuration control system structural drawing of the embodiment of the present application.
On the basis of a upper embodiment, the present embodiment has further increased the empty loop configuration CRC of IED equipment code acquiring unit 47, for obtaining the empty loop configuration cyclic redundancy check (CRC) code CRC code of IED equipment;
CRC code check unit 48, the empty loop configuration CRC code of SCD file and the empty loop configuration CRC code of described IED equipment for more described current version, carry out CRC code check;
Alarm unit 49, when being different in described CRC code check result, sends alerting signal.
In the present embodiment, further increased empty loop configuration CRC code check process, by the CRC code of verification IED equipment and SCD file, whether judge intelligent electronic device matches with SCD file, while not mating, by alarm unit, point out staff, increased the safety and stability of system.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the application.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can be in the situation that do not depart from the application's spirit or scope, realization in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. an intelligent substation secondary circuit configuration control method, is characterized in that, comprising:
Obtain the substation configuration description file SCD(Substation Configuration Description of current version) file;
Contrast with the SCD file of the upper version prestoring, obtain comparing result;
According to described comparing result, generate configuration upgrading report, described configuration upgrading report comprises intelligent electronic device IED(Intelligent Electronic Device) the upgrading scope of equipment;
According to described configuration upgrading report, for each need to configure the IED equipment information generated comparison report of upgrading, described information comparison report comprises configuration information and changes details.
2. method according to claim 1, is characterized in that, also comprises: the secondary circuit configuration information in the SCD file of described current version is shown in the mode of figure.
3. method according to claim 2, is characterized in that, also comprises:
Obtain the empty loop configuration cyclic redundancy check (CRC) code CRC(Cyclic Redundancy Check of IED equipment described in each) code;
Extract the empty loop configuration CRC code in the SCD file of described current version;
Relatively the empty loop configuration CRC code in the empty loop configuration CRC code of IED equipment and the SCD file of described current version described in each, carries out CRC code check;
When described CRC code check result is difference, send alerting signal.
4. method according to claim 2, is characterized in that, described secondary circuit configuration information comprises: the annexation between the empty terminal of a plurality of secondary circuits and a plurality of described empty terminal.
5. method according to claim 1, is characterized in that, also comprises: the SCD file of described current version, described configuration upgrading report and described information comparison report are stored in database.
6. method according to claim 2, is characterized in that, the content of described CRC code check is specially:
The configuration information of this IED of verification equipment and with the configuration information of other IED equipment described IED device talk, that belong to identical electrical separation.
7. an intelligent substation secondary circuit configuration control system, is characterized in that, comprising:
SCD file acquisition unit, for obtaining the substation configuration description file SCD file of current version;
Contrast unit, for the SCD file of described current version and the SCD file of the upper version prestoring are contrasted, obtains comparing result;
Configuration upgrading report generation unit, for generating configuration upgrading report, the upgrading scope that described configuration upgrading report comprises intelligent electronic device IED equipment according to described comparing result;
Information comparison report generation unit, for according to described configuration upgrading report, is each IED equipment information generated comparison report that need to configure upgrading, and described information comparison reports that comprising configuration information changes details.
8. system according to claim 7, is characterized in that, also comprises:
Database Unit, for storing the SCD file of described current version, described configuration upgrading report and described information comparison report.
9. system according to claim 8, is characterized in that, also comprises:
Visualization, for showing the secondary circuit configuration information of the SCD file of described current version in the mode of figure.
10. system according to claim 9, is characterized in that, also comprises:
The empty loop configuration CRC of IED equipment code acquiring unit, for obtaining the empty loop configuration cyclic redundancy check (CRC) code CRC code of IED equipment;
CRC code check unit, the empty loop configuration CRC code of SCD file and the empty loop configuration CRC code of described IED equipment for more described current version, carry out CRC code check;
Alarm unit, when being different in described CRC code check result, sends alerting signal.
CN201310632055.XA 2013-11-29 2013-11-29 Secondary circuit configuration controlling method and system for intelligent substation CN103593742A (en)

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CN104240142A (en) * 2014-07-31 2014-12-24 山东网聪信息科技有限公司 Version difference highly-visualized exhibition method for intelligent substation secondary system configuration
CN104319891A (en) * 2014-10-31 2015-01-28 国家电网公司 Overhaul and operation maintenance device and method for intelligent substation process layer
CN104361527A (en) * 2014-10-31 2015-02-18 国家电网公司 Overhauling and operation maintaining device and method for station levels of intelligent substation
CN104579748A (en) * 2014-12-10 2015-04-29 国家电网公司 SCD (substation configuration description) online checking network analysis method and system
CN104601372A (en) * 2014-12-24 2015-05-06 江苏省电力设计院 Three-layer graph-based intelligent substation virtual loop visual comparison method
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CN105138752A (en) * 2015-08-13 2015-12-09 国网安徽省电力公司 Differentiation comparison and display method for SCD documents in intelligent substation with historical retrospect function
CN105227350A (en) * 2015-08-31 2016-01-06 河北省电力建设调整试验所 Based on the intelligent substation IED configuration file management-control method of CRC check code
CN105894187A (en) * 2016-03-31 2016-08-24 国网福建省电力有限公司 Transformer station technical reconstruction engineering automatic design system
CN105930170A (en) * 2016-05-12 2016-09-07 国网辽宁省电力有限公司鞍山供电公司 SCD file semantic version management method based on comparison analysis results
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CN104240142A (en) * 2014-07-31 2014-12-24 山东网聪信息科技有限公司 Version difference highly-visualized exhibition method for intelligent substation secondary system configuration
CN104319891A (en) * 2014-10-31 2015-01-28 国家电网公司 Overhaul and operation maintenance device and method for intelligent substation process layer
CN104361527A (en) * 2014-10-31 2015-02-18 国家电网公司 Overhauling and operation maintaining device and method for station levels of intelligent substation
CN104579748A (en) * 2014-12-10 2015-04-29 国家电网公司 SCD (substation configuration description) online checking network analysis method and system
CN104579748B (en) * 2014-12-10 2018-05-22 国家电网公司 The network analysis method and system that SCD is checked online
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Application publication date: 20140219