CN104408665A - Event-oriented disturbance data processing system based on SCD model - Google Patents
Event-oriented disturbance data processing system based on SCD model Download PDFInfo
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Abstract
The invention relates to an event-oriented disturbance data processing system based on an SCD model in the electric power system technology field. The system comprises an embedded intelligent processing device and a background system connected with the embedded intelligent processing device, wherein the background system reads in an engineering SCD file and outputs a full model SCD and a channel matching result to the embedded intelligent processing device. The system constructs an object-oriented information base having model characteristics through the full model SCD, automatic matching of a wave recording channel containing an analog quantity and a switching value is realized; electric network disturbance data can be acquired through a continuous data recording mechanism and the disturbance data diagnosis technology, an event-oriented data application mechanism is constructed based on the model, so rapid detection and effective processing on the electric network disturbance event are realized.
Description
Technical field
What the present invention relates to is a kind of intelligent substation noisy data analytic technique of technical field of power systems, specifically a kind of based on the event-oriented noisy data disposal system of SCD model.
Background technology
Along with the propelling based on IEC61850 Substation Automation System engineer applied, the connecting mode of substation secondary device IED instead of traditional cable by optical-fibre communications and connects, GOOSE (the GenericObject Oriented Substation Event that the association of function is defined by IEC61850, transformer substation case towards general object) realize, transformer station secondary system is by SCD (Substation Configuration Description, substation configuration description) file contains, but present stage, the SCD file of intelligent substation engineer applied do not contain transforming plant primary topology, one, the information such as secondary association, the register system Fault Recorder Information of grid disturbance data adopts universal input/output GGIO (General Input/General Output) modeling, do not possess the definition of OO attribute, still human configuration failure wave-recording passage is needed in a particular application, event-oriented automatic analysis mechanism cannot be set up when carrying out electric network fault and analyzing.For quick diagnosis power grid accident, recovering electric power netting safe running makes troubles, and more cannot support the requirement of " self-cure type " electrical network for accident treatment technology.
Through finding the retrieval of prior art, open (bulletin) the day 2012.06.13 of Chinese patent literature CN102497027A, disclose a kind of method of digitalized fault wave recording device automatic modeling, comprise: device configures, engineering configures, system cloud gray model three phases, utilize substation configuration description information (Substation Configuration Description, hereinafter referred to as SCD) and IED configuration descriptor (IED Configuration Description, hereinafter referred to as ICD) realize digitalized fault wave recording device automatic modeling, overcome the deficiency lacking data model definitions ability in IEEE COMTRADE standard, the workload of a large amount of minimizing fault wave recording device model configuration, improve accuracy and the consistance of model information, complete transmission line of electricity robotization, fault analysis fast.But this technology mainly describes the modeling method of failure wave-recording passage, this modeling method is the ICD file based on device, and needs the model file MDL generating wave recording device, needs independently fault wave recording device model, is difficult to meet existing industrial technology needs.
Summary of the invention
The present invention is directed to prior art above shortcomings, propose a kind of based on the event-oriented noisy data disposal system of SCD model, by full model SCD modeling, build the Information base that object-oriented has the aspect of model, realize the Auto-matching comprising analog quantity and switching value record ripple passage; On this basis, by continuous data recording mechanism and noisy data diagnostic techniques, instant acquisition grid disturbance data, and set up event-oriented market demand mechanism based on model, realize the quick detection of grid disturbance event, effectively process, for intelligent grid crash analysis provides intelligent analysis means, for intelligent substation reliability service provides solid foundation.
The present invention is achieved by the following technical solutions:
The present invention relates to a kind of based on the event-oriented noisy data disposal system of SCD model, comprise: embedded intelligence treating apparatus and the background system be attached thereto, wherein: background system reads in engineering SCD file, full model SCD and passage matching result is exported to embedded intelligence treating apparatus.
Described embedded intelligence treating apparatus is configured at each network segment of electric substation automation system, SV, GOOSE message information is obtained online by SV, GOOSE network, adopt Coutinuous store mechanism according to IEC61850 standard recording 80 points/cycle data, circulation coverage mode is taked for steady state data, to meet the trackability requirement of data, this embedded intelligence treating apparatus comprises: Disturbance Detection module, data memory module, data processing module, time synchronized module and network communication module, wherein: time synchronized module receives IRGI-B signal and provides synchronizing signal to data processing module, data processing module is by SV, GOOSE data are processed into sampled value and SOE (Sequence Of Event, volume of event), the full model SCD file of calling data memory module and record ripple passage matching relationship, realize OO data processing, and data processed result is exported to data memory module and Disturbance Detection module, Disturbance Detection module is according to the Disturbance Detection principle preset, realize the Disturbance Detection from data processing module sampled value and SOE is differentiated, and determine disturbance initial time accordingly, Disturbance Detection module foundation noisy data time window is (before disturbance initial time, after disturbance), form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to.
Described background system comprises: SCD checking module, model complementary module and passage matching module, wherein: SCD checking module exports SCD difference to model complementary module after carrying out format checking to engineering SCD file, model complementary module generates full model SCD and exports network communication module and passage matching module to, and passage matching module obtains passage matching result according to full model SCD and exports network communication module to.
The present invention relates to the implementation method of said system, comprise the following steps:
S100: background system reads in engineering SCD file, carries out the inspection of SCD model specification, and establishing criteria SCD model bank is supplemented and improved SCD file, forms full model SCD; According to full model SCD, realize the Auto-matching of failure wave-recording passage, and export result to embedded intelligence treating apparatus;
S200: the time synchronized module of embedded intelligence treating apparatus, by IRIG-B mechanism, realizes the time synchronized of intelligent processing system between same transformer station different segment, the reference time analyzed with composition data;
S300: the network communication module of embedded intelligence treating apparatus is respectively through SV network interface and GOOSE network interface, obtain SV, GOOSE message, according to full model SCD file and the Auto-matching result of recording ripple passage, export SV, GOOSE message to data memory module and data processing module respectively;
S400: SV, GOOSE message are processed into sampled value and SOE by the data processing module of embedded intelligence treating apparatus, based on full model SCD file and record ripple passage matching relationship, realizes OO data processing; And data processed result is exported to data memory module and Disturbance Detection module;
S500: the Disturbance Detection module of embedded intelligence treating apparatus is according to the data processing mechanism preset, realize differentiating for from the sampled value of data processing module and the Disturbance Detection of SOE, according to from parameter configuration unit comprise containing before disturbance and disturbance after noisy data time window, and the data processed result of Disturbance Detection unit, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to;
S600: the data memory module of embedded intelligence treating apparatus is preserved from the full model SCD of network communication module, the record ripple passage matching result comprising analog quantity and switching value and SV, GOOSE message; From sampled value and the SOE of data processing module; The disturbance event file of Disturbance Detection module and disturbance event bulletin; And accept from the call instruction of network communication module for stored data.
Technique effect
Compared with prior art, the present invention, by the modeling of SCD full model, builds event-oriented noisy data analysis foundation; By the continuous recording mechanism of 80 points/cycle, all standing of Realization analysis data; By circuit breaker trip, frequency, voltage, current/voltage degree of unbalancedness disturbance screening devices, the benchmark realizing grid disturbance event analyzes point location; By IRIG-B synchronization mechanism, what realize between the Information Monitoring of different electric pressure embedded intelligence treating apparatus institute of transformer station is synchronous, guarantee that disturbance information the possesses feature at " full station, unique, standard, synchronous ", for the analysis of intelligent grid disturbance event provides robust techniques guarantee.
Accompanying drawing explanation
Fig. 1 is present system schematic diagram.
Fig. 2 is embodiment method schematic diagram.
Embodiment
Elaborate to embodiments of the invention below, the present embodiment is implemented under premised on technical solution of the present invention, give detailed embodiment and concrete operating process, but protection scope of the present invention is not limited to following embodiment.
Embodiment 1
As shown in Figure 1, the present embodiment comprises: operate in the background system of host computer and the embedded intelligence treating apparatus of access transformer station SV, GOOSE net, background system comprises: SCD checking module, model complementary module, passage matching module; Embedded intelligence treating apparatus comprises: time synchronized module, network communication module, data processing module, Disturbance Detection module, data memory module.
Described background system reads in engineering SCD file by manual type, carries out the inspection of engineering SCD model integrity by SCD pattern checking module, differentiates the incomplete particular content of SCD model, and exports check result to model complementary module; Model complementary module, according to SCD pattern checking result, completes SCD model integrity, standardization combing by manual type, forms full model SCD, and exports passage matching module and embedded intelligence treating apparatus to; Passage matching module comprises the record ripple passage Auto-matching of analog quantity and switching value according to full model SCD realization and exports embedded intelligence treating apparatus to.
The time synchronized module of described embedded intelligence treating apparatus, by IRIG-B mechanism, realizes the synchronizing information between same transformer station different electric pressure network segment embedded intelligence treating apparatus, the benchmark analyzed with composition data; Network communication module reads in full model SCD file and exports data memory module to from background system, and supports to call for the information of data memory module; Network communication module by SV network interface access SV message, by GOOSE network interface access GOOOSE message, and exports SV, GOOSE message to data processing module and data memory module; SV, GOOSE message are processed into sampled value and SOE by data processing module, the full model SCD file of calling data memory module and record ripple passage matching relationship, realize OO data processing, and data processed result is exported to data memory module and Disturbance Detection module; Disturbance Detection module, according to the Disturbance Detection principle preset, realizes differentiating for from the sampled value of data processing module and the Disturbance Detection of SOE, and determines disturbance initial time accordingly; According to artificial arrange comprise containing the noisy data time window before disturbance and after disturbance, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to; Data memory module receive and preserve from the full model SCD of network communication module, the record ripple passage matching result comprising analog quantity and switching value and SV, GOOSE message, from the disturbance event file of the sampled value of data processing module and SOE, Disturbance Detection module and disturbance event bulletin, and from network communication module calling for stored data; Complete thus based on the event-oriented noisy data analysis of full model SCD.
The SCD file that described engineering SCD refers to intelligent substation construction, debugging terminates rear formation, is generally submitted to user by system integrator.
Described full model SCD refers to that SCD file comprises 1. transforming plant primary topological structure, SSD (Substation System Description) in IEC61850,2. the relevance between transformer station first and second equipment, 3. process layer switch model, 4. pressing plate (cut-off point) model etc.
Described SCD checking module comprises: SCD file acquiring unit and SCD model comparing unit, wherein: SCD file acquiring unit obtains engineering SCD file and exports SCD model comparing unit to; The difference of SCD model comparing unit comparison engineering SCD and standard SCD model bank, exports SCD comparison result to model complementary module.
Described model complementary module comprises: visual presentation unit, model supplementary units and passage matching unit, wherein: visual presentation unit receives the SCD comparison result from SCD checking module, show with visual means, model complementary module is according to visual presentation content, adopt manual type to complete model to supplement, form complete S CD model, and export result to passage matching unit, passage matching unit receives full model SCD, realize the Auto-matching of record ripple passage, and result is exported to the human-machine interface module of embedded intelligence treating apparatus in manual confirmation mode.
Described time synchronized model comprises: synchronizing signal receiving unit and synchronous pair time unit, wherein: synchronizing signal receiving unit receive from IRIG-B pair time signal, unit when signal being exported to synchronous pair; When synchronous pair unit receive from synchronizing signal receiving unit IRIG-B pair time signal, when completing the benchmark pair for device when inner pair;
Described network communication module comprises: human-machine interface unit, Network Communication unit and data processing unit, wherein: human-machine interface unit receives from the full model SCD file of background system and the Auto-matching result of record ripple passage and exports data processing unit to; Network Communication unit, respectively through SV network interface and GOOSE network interface, obtains SV, GOOSE message export data processing unit to; Data processing unit exports the Auto-matching result of full model SCD file and record ripple passage to data memory module, exports SV, GOOSE message to data memory module and data processing module respectively;
Described data processing module comprises: information transmission unit and message process unit, wherein: information transmission unit receives and exports message process unit to from the SV of network communication module, GOOSE message, the full model SCD file of data message cell call data memory module and record ripple passage matching relationship, SV Message processing is become sampled value, GOOSE message is processed into SOE, realize OO data processing, and export Message processing result to data memory module and Disturbance Detection module;
Described Disturbance Detection module comprises: parameter configuration unit, Disturbance Detection unit and report forming unit, wherein: parameter configuration unit receives the parameter configuration from network communication unit and exports Disturbance Detection unit to; Disturbance Detection unit receives from the sampled value of data processing unit and SOE, according to the data processing mechanism preset, realizes differentiating for from the sampled value of data processing module and the Disturbance Detection of SOE, and exports result to report forming unit; Report forming unit according to from parameter configuration unit comprise containing before disturbance and disturbance after noisy data time window, and the data processed result of Disturbance Detection unit, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to.
Described data memory module comprises: information process unit and data storage cell, wherein: information process unit receives from the full model SCD of network communication module, the record ripple passage matching result comprising analog quantity and switching value and SV, GOOSE message; From sampled value and the SOE of data processing module; The disturbance event file of Disturbance Detection module and disturbance event bulletin; Export data storage cell to; Data storage cell preserves the information from data processing unit, and receives from the call instruction of data processing unit for stored data.
Thus, complete based on the event-oriented noisy data analysis of full model SCD.
As shown in Figure 2, native system carries out work in the following manner:
S100: background system reads in engineering SCD file, carries out the inspection of SCD model specification, and establishing criteria SCD model bank is supplemented and improved SCD file, forms full model SCD; According to full model SCD, realize the Auto-matching of failure wave-recording passage, and export result to embedded intelligence treating apparatus.
S200: the time synchronized module of embedded intelligence treating apparatus, by IRIG-B mechanism, realizes the time synchronized of intelligent processing system between same transformer station different segment, the reference time analyzed with composition data;
S300: the network communication module of embedded intelligence treating apparatus is respectively through SV network interface and GOOSE network interface, obtain SV, GOOSE message, according to full model SCD file and the Auto-matching result of recording ripple passage, export SV, GOOSE message to data memory module and data processing module respectively;
S400: SV, GOOSE data are processed into sampled value and SOE by the data processing module of embedded intelligence treating apparatus, based on full model SCD file and record ripple passage matching relationship, realizes OO data processing; And data processed result is exported to data memory module and Disturbance Detection module.
S500: the Disturbance Detection module of embedded intelligence treating apparatus is according to the data processing mechanism preset, realize differentiating for from the sampled value of data processing module and the Disturbance Detection of SOE, according to from parameter configuration unit comprise containing before disturbance and disturbance after noisy data time window, and the data processed result of Disturbance Detection unit, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to.
Described Disturbance Detection differentiation comprises:
1. circuit breaker trip disturbance event: by the circuit breaker trip response events in record ripple passage and trip event moment corresponding to SOE, determine disturbance event and moment, reference time using this moment as disturbance event data acquisition, according to the configurable data window of user, the data of some cycles before reviewing disturbance event, and disturbance event calms down the time of rear (containing reclosing process) some cycles (user is configurable), formed using COMTRADE form and contain the spaced complete disturbance event data file in substation as analysis foundation.According to tripped isolating switch event, form noisy data file and the fault bulletin at this trip breaker interval, and initiatively go up pushing electric network scheduling, realize event-oriented noisy data analysis.
2. mains frequency change disturbance event: by frequency variation discriminating element and frequency change rate discriminating element (frequency out-of-limit criterion: f >=Fh, or f≤Fl, frequency change rate criterion: df/dt >=drFh), determine the reference time of disturbance event, according to the configurable data window of user, the data of some cycles before reviewing disturbance event, and disturbance event calms down the time of rear some cycles (user is configurable), formed using COMTRADE form and contain the spaced complete disturbance event data file in substation as analysis foundation, forming frequency disturbance bulletin, by pushing electric network scheduling on frequency disturbance bulletin.
3. change in voltage disturbance event: by voltage variety discriminating element and voltage change ratio discriminating element (phase voltage mutation criteria:
Residual voltage mutation criteria:
), determine the reference time of disturbance event, according to the configurable data window of user, the data of some cycles before reviewing disturbance event, and disturbance event calms down the time of rear some cycles (user is configurable), formed using COMTRADE form and contain the spaced complete disturbance event data file in substation as analysis foundation, coating-forming voltage disturbance bulletin, by pushing electric network scheduling on voltage disturbance bulletin.
4. current/voltage three-phase imbalance disturbance event: by the uneven discriminating element of current/voltage and uneven rate of change discriminating element (current imbalance criterion:
i
0>=I
0h; Voltage unbalance criterion:
u
0>=U
0h), determine the reference time of disturbance event, according to the configurable data window of user, the data of some cycles before reviewing disturbance event, and disturbance event calms down the time of rear some cycles (user is configurable), formed using COMTRADE form and contain the spaced complete disturbance event data file in substation as analysis foundation, form uneven disturbance bulletin, by pushing electric network scheduling on uneven disturbance bulletin.
S600: the data memory module of embedded intelligence treating apparatus is preserved from the full model SCD of network communication module, the record ripple passage matching result comprising analog quantity and switching value and SV, GOOSE message; From sampled value and the SOE of data processing module; The disturbance event file of Disturbance Detection module and disturbance event bulletin; And accept from the call instruction of network communication module for stored data
Due to the different electric pressure of substation transformer cross-over connection, therefore, need to realize data syn-chronization between the embedded intelligence treating apparatus of different electric pressure network segment configuration, technical scheme takes IRIG-B synchronization mechanism, to guarantee the synchronizing information that station built-in type Intelligent treatment device gathers.
Thus, when there is any anomalous event, first disturbance event attribute is determined, as circuit breaker trip, frequency disturbance, voltage disturbance, the disturbance of current/voltage degree of unbalancedness, noisy data file is formed according to aforementioned principle, and according to disturbance event attribute, to form disturbance bulletin as trip event, frequency disturbance event, voltage disturbance event, current/voltage degree of unbalancedness disturbance event, based on the wave-record chart configured according to full model SCD, determine the transformer station one involved by disturbance event, secondary device, set up event-oriented analysis mechanisms accordingly, for intelligent grid crash analysis provides intelligent analysis means, for intelligent substation reliability service provides solid foundation.
This method, by the modeling of SCD full model, builds event-oriented noisy data analysis foundation, by the continuous recording mechanism of 80 points/cycle, and all standing of Realization analysis data; By circuit breaker trip, frequency, voltage, current/voltage degree of unbalancedness disturbance screening devices, the benchmark realizing grid disturbance event analyzes point location; By IRIG-B synchronization mechanism, what realize between transformer station's different electric pressure data collector is synchronous, guarantee that disturbance information the possesses feature at " full station, unique, standard, synchronous ", for the analysis of intelligent grid disturbance event provides robust techniques guarantee.
Claims (9)
1. one kind based on the event-oriented noisy data disposal system of SCD model, it is characterized in that, comprise: embedded intelligence treating apparatus and the background system be attached thereto, wherein: background system reads in engineering SCD file, export full model SCD and passage matching result to embedded intelligence treating apparatus;
Described embedded intelligence treating apparatus is configured at each network segment of electric substation automation system, this embedded intelligence treating apparatus comprises: Disturbance Detection module, data memory module, data processing module, time synchronized module and network communication module, wherein: time synchronized module receives IRGI-B signal and provides synchronizing signal to data processing module, data processing module is by SV, GOOSE data are processed into sampled value and SOE, the full model SCD file of calling data memory module and record ripple passage matching relationship, realize OO data processing, and data processed result is exported to data memory module and Disturbance Detection module, Disturbance Detection module is according to the Disturbance Detection principle preset, realize the Disturbance Detection from data processing module sampled value and SOE is differentiated, and determine disturbance initial time accordingly, Disturbance Detection module is according to noisy data time window, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to,
Described background system comprises: SCD checking module, model complementary module and passage matching module, wherein: SCD checking module exports SCD difference to model complementary module after carrying out format checking to engineering SCD file, model complementary module generates full model SCD and exports network communication module and passage matching module to, and passage matching module obtains passage matching result according to full model SCD and exports network communication module to.
2. system according to claim 1, is characterized in that, described SCD checking module comprises: SCD file acquiring unit and SCD model comparing unit, wherein: SCD file acquiring unit obtains engineering SCD file and exports SCD model comparing unit to; The difference of SCD model comparing unit comparison engineering SCD and standard SCD model bank, exports SCD comparison result to model complementary module.
3. system according to claim 1, it is characterized in that, described model complementary module comprises: visual presentation unit, model supplementary units and passage matching unit, wherein: visual presentation unit receives the SCD comparison result from SCD checking module, show with visual means, model complementary module is according to visual presentation content, adopt manual type to complete model to supplement, form complete S CD model, and export result to passage matching unit, passage matching unit receives full model SCD, realize the Auto-matching of record ripple passage, and result is exported to the human-machine interface module of embedded intelligence treating apparatus in manual confirmation mode.
4. system according to claim 1, it is characterized in that, described time synchronized model comprises: synchronizing signal receiving unit and synchronous pair time unit, wherein: synchronizing signal receiving unit receive from IRIG-B pair time signal, unit when signal being exported to synchronous pair; When synchronous pair unit receive from synchronizing signal receiving unit IRIG-B pair time signal, when completing the benchmark pair for device when inner pair.
5. system according to claim 1, it is characterized in that, described network communication module comprises: human-machine interface unit, Network Communication unit and data processing unit, wherein: human-machine interface unit receives from the full model SCD file of background system and the Auto-matching result of record ripple passage and exports data processing unit to; Network Communication unit, respectively through SV network interface and GOOSE network interface, obtains SV, GOOSE message export data processing unit to; Data processing unit exports the Auto-matching result of full model SCD file and record ripple passage to data memory module, exports SV, GOOSE message to data memory module and data processing module respectively.
6. system according to claim 1, it is characterized in that, described data processing module comprises: information transmission unit and message process unit, wherein: information transmission unit receives and exports message process unit to from the SV of network communication module, GOOSE message, the full model SCD file of data message cell call data memory module and record ripple passage matching relationship, SV Message processing is become sampled value, GOOSE message is processed into SOE, realize OO data processing, and export Message processing result to data memory module and Disturbance Detection module.
7. system according to claim 1, it is characterized in that, described Disturbance Detection module comprises: parameter configuration unit, Disturbance Detection unit and report forming unit, wherein: parameter configuration unit receives the parameter configuration from network communication unit and exports Disturbance Detection unit to; Disturbance Detection unit receives from the sampled value of data processing unit and SOE, according to the data processing mechanism preset, realizes differentiating for from the sampled value of data processing module and the Disturbance Detection of SOE, and exports result to report forming unit; Report forming unit according to from parameter configuration unit comprise containing before disturbance and disturbance after noisy data time window, and the data processed result of Disturbance Detection unit, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to.
8. system according to claim 1, it is characterized in that, described data memory module comprises: information process unit and data storage cell, wherein: information process unit receives from the full model SCD of network communication module, the record ripple passage matching result comprising analog quantity and switching value and SV, GOOSE message; From sampled value and the SOE of data processing module; The disturbance event file of Disturbance Detection module and disturbance event bulletin; Export data storage cell to; Data storage cell preserves the information from data processing unit, and receives from the call instruction of data processing unit for stored data.
9. the implementation method of system according to above-mentioned arbitrary claim, is characterized in that, comprise the following steps:
S100: background system reads in engineering SCD file, carries out the inspection of SCD model specification, and establishing criteria SCD model bank is supplemented and improved SCD file, forms full model SCD; According to full model SCD, realize the Auto-matching of failure wave-recording passage, and export result to embedded intelligence treating apparatus;
S200: the time synchronized module of embedded intelligence treating apparatus, by IRIG-B mechanism, realizes the time synchronized of intelligent processing system between same transformer station different segment, the reference time analyzed with composition data;
S300: the network communication module of embedded intelligence treating apparatus is respectively through SV network interface and GOOSE network interface, obtain SV, GOOSE message, according to full model SCD file and the Auto-matching result of recording ripple passage, export SV, GOOSE message to data memory module and data processing module respectively;
S400: SV, GOOSE message are processed into sampled value and SOE by the data processing module of embedded intelligence treating apparatus, based on full model SCD file and record ripple passage matching relationship, realizes OO data processing; And data processed result is exported to data memory module and Disturbance Detection module;
S500: the Disturbance Detection module of embedded intelligence treating apparatus is according to the data processing mechanism preset, realize differentiating for from the sampled value of data processing module and the Disturbance Detection of SOE, according to the noisy data time window from parameter configuration unit, and the data processed result of Disturbance Detection unit, form the COMTRADE file of disturbance event and disturbance event bulletin and export data memory module to;
S600: the data memory module of embedded intelligence treating apparatus is preserved from the full model SCD of network communication module, record ripple passage matching result and SV, GOOSE message; From sampled value and the SOE of data processing module; The disturbance event file of Disturbance Detection module and disturbance event bulletin; And accept from the call instruction of network communication module for stored data.
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| CN111355529A (en) * | 2018-12-24 | 2020-06-30 | 国网内蒙古东部电力有限公司 | System and method for monitoring on-off of networking optical fiber based on SCD |
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