CN109684651A - A kind of IEC61850 Data Modeling Method of panorama perception recording system - Google Patents
A kind of IEC61850 Data Modeling Method of panorama perception recording system Download PDFInfo
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- CN109684651A CN109684651A CN201710971800.1A CN201710971800A CN109684651A CN 109684651 A CN109684651 A CN 109684651A CN 201710971800 A CN201710971800 A CN 201710971800A CN 109684651 A CN109684651 A CN 109684651A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The present invention relates to a kind of IEC61850 Data Modeling Methods of panorama perception recording system, be mapped to the IEC61850 data model of standard agreement for realizing transmission data panorama perceived between recording system main website and substation, it passes through creation xml document first and the data transmitted between panorama perception recording system main website and substation is mapped as the readily identified business data model of panorama perception recording system main website, then is modeled by the extension to IEC61850 standard agreement business data model being converted to IEC61850 data model known to second power equipment producer.Method of the invention comprehensively considers the business demand of panorama perception recording system and the standardization of data modeling, and method is simply easily achieved, using steady reliable.
Description
Technical field
The invention belongs to power system automation technology fields, are related to a kind of IEC61850 modeling method, more particularly, to
A kind of IEC61850 Data Modeling Method applied to panorama perception recording system.
Background technique
The final goal of smart grid construction be as covering hair, it is defeated, become, match, the panorama of the processes such as use and scheduling it is real-time
Electric system, and it is the multi-source heterogeneous big data of electric system that support system, which is able to accurate, safe, real-time and reliability service basis,
Quick Acquisition, response and analysis.Power grid recorder data is not only analysis Operation of Electric Systems behavior and distinct device movement
The basis of behavior, and verifying in advance, grasp in thing, evaluate the bases of subsequent various dynamic processes.But current data record
There are apparent defects for system, comprising: and it is not mutually indepedent between homologous ray, data barrier is constituted to each other, service goal is single,
It is poor to cope with comprehensive event inverting ability；And data are polymorphic and deposit, a variety of shapes of existence value, instantaneous value, dynamic value, steady-state value
Formula, different sampled values and all kinds of calculating assay values mix record, and data management is complicated.When accident occurs for power grid, impacted
When, since span data range is big, all kinds of recording devices are unable to intercommunication, cause data collection difficulty or ease gap big, data collection association
It adjusts difficulty big, and is limited by recording device capacity, technical level, human factor etc., some critical datas are prolonged because of access
It loses, can not restore late, carry out partial event analysis can not because lacking data.
Panorama perception recording system can effectively solve the above problems, and panorama perception recording system includes main website and substation,
Main website finds the sensitive data set for the event of being directed to using simulation means, automatically from all kinds of recording acquisition devices (substation) in time
Valid data are chosen, so that the reduction, inverting, assessment for event provide precision data source.
In existing panorama perception recording system, if cannot appropriately model, can still there be data management confusion, it is difficult to obtain
The problem of valid data.Therefore, how main website, which is arranged parameter and gets valid data from substation, perceives recording system as panorama
One of designing points of system.
Summary of the invention
The object of the present invention is to provide a kind of IEC61850 Data Modeling Methods of panorama perception recording system, for solving
Available data managerial confusion, the problem of valid data can not being got from substation.
To achieve the above object, technical solution of the present invention includes:
A kind of IEC61850 Data Modeling Method of panorama perception recording system, for the main website in panorama perception recording system
The data of transmission between substation are modeled, and steps are as follows:
Step 1, the data for needing to transmit between main website and substation are defined according to business demand；
Step 2, data defined in the step 1 are mapped as by main website business data model by creation xml document；Main website industry
Business data model is the model based on substation, each model file includes a power transformation tiny node, each substation section
Point includes at least one IED device node；Each IED device node corresponds to an estrade station arrangement, each IED device node
It down include at least one electrical path, each electrical path contains parameter relevant to data defined in the step 1；
Step 3, the main website business data model created in step 2 is converted by the extension modeling to IEC61850 standard agreement
For IEC61850 standard Protocol Data model.
Further, to include main website issue the demand that parameter is deposited in recorder data choosing, Yi Jizi to substation to the business demand
It stands and data choosing is sent to deposit the demand for completing signal in main website；The data for needing to transmit between the main website and substation include main website to
The signal data that the supplemental characteristic and substation that substation issues are sent in main website.
Further, the supplemental characteristic includes channel parameters, frequency parameter and time parameter；Wherein, the channel ginseng
Number, which defines, to be needed to select the recording channel range deposited, and includes channel number and channel type；The frequency parameter defines recording
Snap shot frequency when data choosing is deposited；The time parameter includes time started and end time, and the time started is at the end of
Between difference define recorder data and select the time range deposited.
Further, the signal data includes and selects to deposit to complete signal, and the choosing, which is deposited, completes signal in recorder data
After the completion of choosing is deposited, main website is sent to by substation, notice main website transfers the recorded wave file that choosing is deposited.
Further, the parameter that each electrical path of the main website business data model contains includes: channel class
Type, channel number, choosing deposit that frequency, the time started is deposited in choosing and the end time is deposited in choosing；Channel type is divided into analog quantity channel and switch
Measure channel.
Further, the analog quantity channel is indicated with 0, and switching value channel is indicated with 1；The effective number of analog quantity channel
Range is 1 ~ 192, and the effective number range in switching value channel is 1 ~ 512；The effective range that frequency is deposited in choosing is 1 ~ 4000Hz；Choosing is deposited
Time started and choosing deposit the end time in seconds, and the time difference between end time and time started is not more than 120 seconds.
Further, the entitled RCD of data model logical device of the IEC61850 standard agreement, recorder data choosing are deposited
Parameter logistics node type is disturbance record logical node RDRE, is defined in disturbance record logical node RDRE except transient state recording
Outside data object, also extends the choosing of following 7 recorder datas and deposit associated data object: 1, AmpFre, 2, StartTm, 3,
EndTm, 4, AnaChnl, 5, DigChnl, 6, ParaStart, 7, SelMade；The AmpFre indicates that frequency parameter is deposited in choosing,
StartTm indicates that time started parameter is deposited in choosing, and EndTm indicates that end time parameter is deposited in choosing, and it is logical that AnaChnl indicates that analog quantity is deposited in choosing
Road parameter, DigChnl indicate that switching value channel parameters are deposited in choosing, and ParaStart expression parameter issues parameter, and SelMade indicates choosing
It deposits and completes signal.
Further, the extension recorder data choosing deposits associated data object and has used four kinds of public data classes, including whole
Number definite value common data class (ING), time definite value common data class (TSG), single-point definite value common data class (SPG) and single point-like
State common data class (SPS)；Data object using the integer definite value common data class (ING) has: AmpFre, AnaChnl,
DigChnl；Data object using time definite value common data class (TSG) has: StartTm, EndTm；It is public using single-point definite value
The data object of data class (SPG) has altogether: ParaStart；Data object using single-point state common data class (SPS) has:
SelMade。
The beneficial effect comprise that the IEC61850 modeling method of panorama perception recording system of the invention, is base
In the modeling method of panorama perception recording business datum and IEC61850 standard agreement, it is first determined panorama perceives recording system master
Panorama is perceived the ginseng of recording system by creation xml document then according to these data by the data transmitted between substation of standing
Data are mapped as the readily identified main website business data model of panorama perception recording main website, then by IEC61850 standard agreement
Extension modeling by signal data and business data model supplemental characteristic and the data that are converted to IEC61850 standard agreement
Model.The method achieve the transmission of the data of main website and substation, method is simply easily achieved, using steady reliable.
Detailed description of the invention
Fig. 1 is the schematic diagram of panorama perception recording systematic data modeling method.
Specific embodiment
Below in conjunction with attached drawing, of the invention is described in detail.
As shown in Figure 1, firstly, determining the ginseng interacted between panorama perception recording system main website and substation according to business demand
Several and signal.
In the present embodiment, business demand, which includes: main website, issues demand and the substation that parameter is deposited in recorder data choosing to substation
Data choosing is sent to deposit the demand for completing signal in main website.
Correspondingly, so-called parameter and signal include: that supplemental characteristic and substation that main website is issued to substation are sent in main website
Signal data.
Supplemental characteristic is that parameter is deposited in recorder data choosing, includes channel parameters, frequency parameter and time parameter；Wherein, channel
Parameter definition needs to select the recording channel range deposited, and includes channel number and channel type；Frequency parameter defines recording number
Snap shot frequency when being deposited according to choosing；Time parameter includes time started and end time, the difference definition of time started and end time
Recorder data selects the time range deposited.
Signal data includes to select to deposit to complete signal, and choosing is deposited completion signal and is used for after the completion of recorder data choosing is deposited, by substation
It is sent to main website, notice main website transfers the recorded wave file that choosing is deposited.
After determining the parameter interacted between main website and substation and signal, main website is carried out according to identified parameter and signal
Business datum modeling, exports an xml main website business data model file, each model file includes substation's section
Point, each power transformation tiny node include multiple IED device nodes, wherein the corresponding panorama perception of each IED device node
Recording system sub-station device.Under each IED device node include multiple electrical paths, each electrical path contain with it is upper
State the corresponding parameter of supplemental characteristic.For example, including: channel type in the present embodiment, channel number, frequency is deposited in choosing, choosing is deposited out
Time beginning, choosing are deposited the end time, and (these parameters can have engineering staff to preset to totally 5 parameters, can as other embodiments
To use different type, the parameter of quantity, but need to guarantee that these parameters are related to above-mentioned parameter data, signal data).
Finally, business datum modeling is mapped as 61850 standard of IEC by the extension to 61850 standard agreement of IEC
Protocol data model exports an ICD file.In model, the entitled RCD of logical device；Logical node is RDRE(disturbance record
Logical node)；In RDRE in addition to the data object that transient state recording defines, also extends following 7 recorder datas choosing and deposit dependency number
According to object:
The entitled AmpFre of frequency parameter data object is deposited in choosing, and type is ING(integer definite value common data class)；The time started is deposited in choosing
The entitled StartTm of supplemental characteristic object, type are TSG(time definite value common data class)；End time supplemental characteristic pair is deposited in choosing
As entitled EndTm, type is TSG(time definite value common data class)；It is entitled that analog quantity channel supplemental characteristic object is deposited in choosing
AnaChnl, type are ING(integer definite value common data class)；The switching value entitled DigChnl of channel parameters data object is deposited in choosing,
Type is ING(integer definite value common data class)；Parameter issues the entitled ParaStart of supplemental characteristic object, and type is that SPG(is mono-
Point definite value common data class)；Choosing, which is deposited, completes the entitled SelMade of signal data object, and type is SPS(single-point state common data
Class).
The above embodiments are only used to help understand the core ideas of the present invention, and the present invention cannot be limited in this way, for ability
The technical staff in domain, it is all to modify or equivalently replace the present invention according to the thought of the present invention, in specific embodiment
And any change done in application range, it should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of IEC61850 Data Modeling Method of panorama perception recording system, for the master in panorama perception recording system
The data of the transmission between substation of standing are modeled, which is characterized in that steps are as follows:
Step 1, the data for needing to transmit between main website and substation are defined according to business demand；
Step 2, data defined in the step 1 are mapped as by main website business data model by creation xml document；Main website industry
Business data model is the model based on substation, each model file includes a power transformation tiny node, each substation section
Point includes at least one IED device node；Each IED device node corresponds to an estrade station arrangement, each IED device node
It down include at least one electrical path, each electrical path contains parameter relevant to data defined in the step 1；
Step 3, the main website business data model that will be created in the step 2 by the extension modeling to IEC61850 standard agreement
Be converted to IEC61850 standard Protocol Data model.
2. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 1, feature exist
In, the business demand, to include main website issue demand that parameter is deposited in recorder data choosing to substation and substation send number in main website
The demand for completing signal is deposited according to choosing；The data for needing to transmit between the main website and substation include the parameter that main website is issued to substation
The signal data that data and substation are sent in main website.
3. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 2, feature exist
In: the supplemental characteristic includes channel parameters, frequency parameter and time parameter；Wherein, the channel parameters, which define, needs to select
The recording channel range deposited includes channel number and channel type；The frequency parameter defines pumping when recorder data choosing is deposited
Dot frequency；The time parameter includes time started and end time, and the difference of the time started and end time define record
The time range that wave number is deposited according to choosing.
4. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 2 or 3, feature
Be: the signal data includes to select to deposit to complete signal, and the choosing is deposited completion signal and is used for after the completion of recorder data choosing is deposited, by
Substation is sent to main website, and notice main website transfers the recorded wave file that choosing is deposited.
5. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 1, feature exist
In the parameter that each electrical path of the main website business data model contains includes: channel type, channel number, choosing
Deposit that frequency, the time started is deposited in choosing and the end time is deposited in choosing；Channel type is divided into analog quantity channel and switching value channel.
6. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 5, feature exist
In the analog quantity channel is indicated with 0, and switching value channel is indicated with 1；The effective number range of analog quantity channel is 1 ~ 192, is opened
The effective number range that channel is measured in pass is 1 ~ 512；The effective range that frequency is deposited in choosing is 1 ~ 4000Hz；Choosing is deposited the time started and is deposited with choosing
End time, the time difference between end time and time started was not more than 120 seconds in seconds.
7. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 1, feature exist
In: parameter logistics node class is deposited in the entitled RCD of data model logical device of the IEC61850 standard agreement, recorder data choosing
Type is disturbance record logical node RDRE, except the data object that transient state recording defines in the disturbance record logical node RDRE
Outside, it also extends the choosing of following 7 recorder datas and deposits associated data object: 1, AmpFre, 2, StartTm, 3, EndTm, 4,
AnaChnl, 5, DigChnl, 6, ParaStart, 7, SelMade；The AmpFre indicates that frequency parameter, StartTm table are deposited in choosing
Showing that time started parameter is deposited in choosing, EndTm indicates that end time parameter is deposited in choosing, and AnaChnl indicates that analog quantity channel parameter is deposited in choosing,
DigChnl indicates that switching value channel parameters are deposited in choosing, and ParaStart expression parameter issues parameter, and SelMade indicates that completion letter is deposited in choosing
Number.
8. a kind of IEC61850 Data Modeling Method of panorama perception recording system according to claim 7, feature exist
In the extension recorder data choosing deposits associated data object and used four kinds of public data classes, including integer definite value common data
Class (ING), time definite value common data class (TSG), single-point definite value common data class (SPG) and single-point state common data class
(SPS)；Data object using the integer definite value common data class (ING) has: AmpFre, AnaChnl, DigChnl；It uses
The data object of time definite value common data class (TSG) has: StartTm, EndTm；Use single-point definite value common data class (SPG)
Data object have: ParaStart；Data object using single-point state common data class (SPS) has: SelMade.
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| CN114285749A (en) * | 2021-11-17 | 2022-04-05 | 许昌许继软件技术有限公司 | Online operation and maintenance control method and device for data communication gateway machine |
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| WO2014090018A1 (en) * | 2012-12-12 | 2014-06-19 | 天津市电力公司 | Iec61850 standard-based intelligent power distribution terminal |
| CN107144760A (en) * | 2016-12-31 | 2017-09-08 | 国电南瑞科技股份有限公司 | It is a kind of to support electric network fault to perceive panorama Wave record method and plateform system with analysis |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114285749A (en) * | 2021-11-17 | 2022-04-05 | 许昌许继软件技术有限公司 | Online operation and maintenance control method and device for data communication gateway machine |
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