CN109103880A - The emulation of intelligent substation panorama and test macro - Google Patents
The emulation of intelligent substation panorama and test macro Download PDFInfo
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- CN109103880A CN109103880A CN201811217091.9A CN201811217091A CN109103880A CN 109103880 A CN109103880 A CN 109103880A CN 201811217091 A CN201811217091 A CN 201811217091A CN 109103880 A CN109103880 A CN 109103880A
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- 238000012360 testing method Methods 0.000 title claims abstract description 79
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- 238000004088 simulation Methods 0.000 claims abstract description 35
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- 238000005094 computer simulation Methods 0.000 claims abstract description 8
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- 238000004891 communication Methods 0.000 claims description 18
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- 238000001514 detection method Methods 0.000 claims description 6
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- H02J13/0006—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/20—Simulating, e g planning, reliability check, modelling or computer assisted design [CAD]
Abstract
The present invention provides the emulation of intelligent substation panorama and test macro of a kind of good test effect, belongs to substation simulation testing field.The present invention includes: panorama simulator, for the scene of Virtual Intelligent substation, realizes the dynamic simulation of intelligent substation primary system；Intelligent station electrical secondary system minimal configuration area, for reflecting the electrical secondary system operating condition of tri- voltage class intelligent substations of 500kV, 220kV and 110kV, the protection interval of each voltage class configuration is using minimum configuration；Test platform is interacted and is tested with intelligent station electrical secondary system minimal configuration area for controlling panorama simulator.The present invention is capable of the operation of artificial intelligence transforming plant primary system, the various different scenes such as the method for operation, substation's difference connection type, the station of power grid locating for substation can arbitrarily be adjusted, whole station level intelligent Substation Systemization is supported to test, support intelligent substation accident reconstruction and confirmation of responsibility function, test is comprehensively and effect is close to true.
Description
Technical field
The present invention relates to a kind of analogue system, in particular to a kind of intelligent substation panorama emulation and test macro belong to
Substation simulation testing field.
Background technique
Intelligent substation construction is in the Fast Growth stage, and new technology and new equipment emerge one after another, the performance of new equipment
Stable not enough, the design and configuration experience of system are abundant not enough, are easy to appear mistake.Guarantee that system is reliable, throws on time
Fortune reduces the pressure to operation, maintenance, it is necessary that the quality of test.Intelligent substation test center pilot project is not only
Known problem sufficiently verified, to be more good at being found by experiment that and solve the problems, such as potential, be put into operation for system
It removes the obstacles.With the construction and development of intelligent substation, how strong skill is provided for intelligent substation safe and reliable operation
Art support, is the matter of utmost importance that everybody faces.
In intelligent substation, an interval is only being protected control device, intelligent terminal and combining unit simultaneously and is being incorporated
When be just able to achieve its complete protection control function, therefore debugging should be whole as one the electrical secondary system of composition " interval "
Body carries out, existing to carry out intelligent substation reaying protection test in the following ways:
The inspection of some protective devices is carried out using digital relay protection tester.Or whole using routine transformer
Every debugging, the inspection of relay protection device is carried out using traditional relay protection tester.
Above-mentioned test mode is tested just for part electrical secondary system, not can reflect panorama, test effect is not
It is good.
Summary of the invention
In view of the above deficiencies, the present invention provides the emulation of intelligent substation panorama and test macro of a kind of good test effect.
A kind of intelligent substation panorama emulation of the invention and test macro, the system comprises:
Panorama simulator realizes that the dynamic of intelligent substation primary system is imitative for the scene of Virtual Intelligent substation
Very；
Intelligent station electrical secondary system minimal configuration area, for reflecting that tri- voltage class of 500kV, 220kV and 110kV intelligently become
The electrical secondary system operating condition in power station, the protection interval of each voltage class configuration is using minimum configuration；
Test platform is interacted and is surveyed with intelligent station electrical secondary system minimal configuration area for controlling panorama simulator
Examination.
Preferably, the intelligent station electrical secondary system minimal configuration area includes protection and measure and control device, center switch, prison
Control system, combining unit, intelligent terminal, telecontrol communication system and optical fiber distributing area:
Protection and measure and control device, for configuring 1 mother protection interval, 1 bus protection interval, 2 routes guarantor for high pressure level
Shield interval and 1 main transformer high-pressure side protection interval, middle pressure grade configure 1 main transformer medium voltage side interval；Low pressure grade configures 1 main transformer low pressure
Side protection interval；
Center switch, for providing a group network data with measure and control device, monitoring system and telecontrol communication system for protection；
Monitoring system, for monitoring protection and measure and control device；
Combining unit includes conventional combining unit and bus PT combining unit；
Conventional combining unit is used for main transformer protection or other spaced merging of institute；
Bus PT combining unit is cascaded with conventional combining unit and is used for merging the bus PT of two voltage class；
Intelligent terminal is used for split-phase or three-phase operation function, corresponds to main transformer protection use or other all intervals use,
It is also used to use for line differential protection or other all intervals uses；
Telecontrol communication system, for supervisory scheduling to be interacted and received with adjacent substations；
The protection and measure and control device configuration SV interchanger, GOOSE interchanger and MMS interchanger；SV interchanger,
GOOSE interchanger and MMS interchanger with center switch network communication；
Combining unit and intelligent terminal pass through optical fiber distributing area realization SV point-to-point connection.
Preferably, the test platform includes intelligent station interface arrangement, network message detection device and client terminal device；
Intelligent station interface arrangement, for realizing the company between panorama simulator and intelligent station electrical secondary system minimal configuration area
It connects, realizes interaction；Network message detection device, for obtaining the process-level network in intelligent station electrical secondary system minimal configuration area, standing
Control message information in layer network；
Client terminal device, for the configuration of each device, display simulation result, substation configuration description file parsing and verification, message
Analysis record, recording and message play back.
Preferably, the panorama simulator is used to simulate the operation of intelligent substation primary equipment system, to history
Intelligent substation under the method for operation, the current method of operation, planning operation mode carries out real-time simulation, arbitrarily adjustment substation
Locate the method for operation, the scene of substation's difference connection type, station of power grid.
Preferably, the client terminal device is parsed for the configuration file to any intelligent substation, is executed
All IED communication connection visual analyzings are realized in SCL syntax check, be also used to Communication in configuration file and
IED attribute of an element carries out unique constraints inspection, and carries out validity constraint inspection to element index, can be to different editions
Configuration file compare and analyze.
Preferably, the system also includes reaying protection test templates, and the reaying protection test template is according to correlation
Relay protection test standard obtains；
Client terminal device realizes test for being emulated to intelligent substation panorama according to reaying protection test template；Also
For the simulation to any transient process of power grid, different failure phase, fault resistance, starting and duration are set, are also used to
Fault simulation is realized according to set sequential combination by failure sequence.
Preferably, the client terminal device is by message, to SV, GOOSE, MMS message progress real-time online or offline
Analysis, to SV message information and SCD configuration MAC Address, SVID, it is synchronous whether, the progress consistency inspection of port number, quality factor
It looks into；To SV message delay, dispersion, frame losing, out-of-order inspection；It is also used to carry out real time parsing to GOOSE message, equipment summarizes,
Sequence, tracking, snapshot, double nets summarize comparison, the comparison of double net single devices；GOOSE new events are supported to summarize, new and old event comparison solution
Analysis；Support GOOSE frame losing, time-out check, description SCD is imported, the consistency check of MAC Address, GOID, variable number；MMS is reported
Literary real time parsing, including session summarizes, tracks, snapshot, double net sessions comparison.
Preferably, monomer, monospace, multi-compartment and power transformation of the system to intelligent station electrical secondary system minimal configuration area
The other combined debugging of station level.
Preferably, the system is by electric network data simulated accident process, according to intelligent station electrical secondary system minimal configuration
Analyze cause of accident in area；By client terminal device, accident message is played back, determines that accident responsibility, accident responsibility include that SCD file is matched
It is abnormal to set mistake, combining unit design defect, intelligent protection logic error and channel signal transmission.
Preferably, the system also includes protective relaying device model library, the system carries out protective relaying device
Simulation modeling configures part electrical secondary system according to configuration file and carries out digital simulation, and research substation increases relay newly and protects
Cooperation between protection unit networking sequence and original device, is used for Transfomer Substation Reconstruction project study.
Beneficial effects of the present invention, the present invention can be realized the emulation of the panorama simulation and electrical secondary system of primary system, real
Now grid simulation is modeled, the interaction and test of primary system and electrical secondary system are realized by test platform, passes through simple operations
The building of " power grid panorama " can be completed；It is capable of the operation of artificial intelligence transforming plant primary system, can arbitrarily adjusts substation
The various different scenes such as the method for operation, substation's difference connection type, the station of locating power grid support substation's configuration
Visual analyzing and SCD file checking function support protective relaying device dynamic simulation test and complicated station domain protection technique research, tool
There is network message to record in real time and analytic function, whole station level intelligent Substation Systemization is supported to test, supports intelligent substation thing
Therefore reproduction and confirmation of responsibility function, station level monitoring system and fault diagnosis system can be tested, test is comprehensive and effect is pasted
It is close true.
Detailed description of the invention
Fig. 1 is the principle of the present invention schematic diagram；
Fig. 2 is the connection relationship of test platform and intelligent station electrical secondary system minimal configuration area；
Fig. 3 is 220kV Substation Bus Arrangement schematic diagram；
Fig. 4 is the schematic illustration in intelligent station electrical secondary system minimal configuration area；
Fig. 5 (a)-(d) is that four kinds of typical power grid panoramas construct schematic diagram, and Fig. 5 (a) is the maintenance scene of bus II, Fig. 5
(b) the planning scene for being route II, Fig. 5 (c) are the different mode of connection scenes of double-bus fanout operation, and Fig. 5 (d) is route mistake
Carry scene；
Fig. 6 SCD file visualization parsing example；
Fig. 7 is by taking voltage device as an example, and Templated schematic illustration is tested in intelligent protection.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
The present invention will be further explained below with reference to the attached drawings and specific examples, but not as the limitation of the invention.
As shown in Figure 1, a kind of intelligent substation panorama emulation of present embodiment and test macro, the system comprises:
Panorama simulator realizes that the dynamic of intelligent substation primary system is imitative for the scene of Virtual Intelligent substation
Very；The panorama simulator of present embodiment can realize the dynamic analog of intelligent substation " virtual panoramic ", substitute practical intelligence
" virtual panoramic " and secondary system of intelligent substation are seamlessly connected by the primary system of substation by test platform；
Intelligent station electrical secondary system minimal configuration area, for reflecting that tri- voltage class of 500kV, 220kV and 110kV intelligently become
The electrical secondary system operating condition in power station, the protection interval of each voltage class configuration is using minimum configuration；
Test platform is interacted and is surveyed with intelligent station electrical secondary system minimal configuration area for controlling panorama simulator
Examination.
Present embodiment can be realized the emulation of the panorama simulation and electrical secondary system of primary system, and grid simulation is built in realization
Mould is realized the interaction and test of primary system and electrical secondary system by test platform, can be completed that " power grid is complete by simple operations
The building of scape ", and then tested.
In preferred embodiment, the intelligent station electrical secondary system minimal configuration area of present embodiment include protection with measure and control device,
Center switch, monitoring system, combining unit, intelligent terminal, telecontrol communication system and optical fiber distributing area:
Protection and measure and control device, for configuring 1 mother protection interval, 1 bus protection interval, 2 routes guarantor for high pressure level
Shield interval and 1 main transformer high-pressure side protection interval, middle pressure grade configure 1 main transformer medium voltage side interval；Low pressure grade configures 1 main transformer low pressure
Side protection interval；
Center switch, for providing a group network data with measure and control device, monitoring system and telecontrol communication system for protection；
Monitoring system, for monitoring protection and measure and control device；
Combining unit includes conventional combining unit and bus PT combining unit；
Conventional combining unit is used for main transformer protection or other spaced merging of institute；
Bus PT combining unit is cascaded with conventional combining unit and is used for merging the bus PT of two voltage class；
Intelligent terminal is used for split-phase or three-phase operation function, corresponds to main transformer protection use or other all intervals use,
It is also used to use for line differential protection or other all intervals uses；
Telecontrol communication system, for supervisory scheduling to be interacted and received with adjacent substations；
The protection and measure and control device configuration SV interchanger, GOOSE interchanger and MMS interchanger；SV interchanger,
GOOSE interchanger and MMS interchanger with center switch network communication；
Combining unit and intelligent terminal pass through optical fiber distributing area realization SV point-to-point connection.
Present embodiment establishes the allusion quotation consistent with practical intelligent substation by protection and measure and control device, interchanger etc.
Type electrical secondary system (minimal configuration) has various station levels, wall, process layer devices, sets up station identical with actual disposition
Layer, process-level network are controlled, by parsing actual substation configuration description file (SCD file), by the primary of electrical secondary system and simulation
The panorama emulation of intelligent substation is realized in system seamless connection.
The secondary system of intelligent substation construction of present embodiment considers really reflect 500kV, 220kV and 110kV
The electrical secondary system operating condition of three voltage class intelligent substations, the protection interval of each voltage class configuration is using minimum
Configuration (does not consider double net spare conditions), it may be assumed that each voltage class includes 1 mother protection interval, 1 bus protection interval, 2 routes
Protection interval (forming differential or two outlets), 1 main transformer protection interval.Below with typical 220kV secondary system of intelligent substation
For, as shown in Figure 3:
The part 220kV includes: 1 bus interval, 1 mother interval, 2 line segregations (forming differential or two outlets), 1 main transformer
High-pressure side interval；
The part 110kV includes: 1 bus interval, 1 mother interval, 2 line segregations (forming differential or two outlets), 1 main transformer
Medium voltage side interval；
The part 10kV includes: 1 main transformer low-pressure side interval.
As shown in figure 4, to electrical secondary system carry out modular division, comprising: 220kV part, 110kV part, 10kV part,
Protection and measure and control device, center switch, combining unit and intelligent terminal, monitoring system and telecontrol communication system:
A) protection and measure and control device: protection and measure and control device and practical station configuration consistency for each interval,
The part 220kV configures one group of interchanger (including each one of SV, GOOSE, MMS interchanger), configures one group of exchange in the part 110kV
Machine (including each one of SV, GOOSE, MMS interchanger).
B) center switch: be separately connected the SV interchanger in the region 200kV, 110kV, 10kV, GOOSE interchanger and
MMS interchanger provides group with recording as our station station level and process layer total switch, for monitoring system, telecontrol system, net point
Network data.
C) combining unit and intelligent terminal: whole any according to meeting using by way of modifying configuration file multiplexing
Every the requirement of test, the quantity of combining unit and intelligent terminal is configured.
A. combining unit: accounting for according to bus PT and non-bus PT combining unit, configure 3 conventional combining units and
2 bus PT combining units, conventional combining unit can be female as main transformer protection or other all typical spacing combining units
Line PT combining unit is cascaded with conventional combining unit and is used as the bus PT combining unit of two voltage class；
B. it intelligent terminal: is accounted for according to voltage class, configures 3 220kV and above and 2 110kV
And the intelligent terminal that following voltage class uses, the intelligent terminal of 220kV and above have split-phase or three-phase operation
Function, corresponds to main transformer protection use or other all intervals use, the intelligent terminal of 110kV and following voltage grade,
It can be used for line differential protection or other all intervals use.
D) other: each 1, the optic fiber configureing area including monitoring system, telecontrol system.
In preferred embodiment, as shown in Fig. 2, the test platform of present embodiment includes intelligent station interface arrangement, network report
Literary detection device and client terminal device；
Intelligent station interface arrangement, for realizing the company between panorama simulator and intelligent station electrical secondary system minimal configuration area
It connects, realizes interaction；Network message detection device, for obtaining the process-level network in intelligent station electrical secondary system minimal configuration area, standing
Control message information in layer network；
Client terminal device, for the configuration of each device, display simulation result, substation configuration description file parsing and verification, message
Analysis record, recording and message play back.
By intelligent station interface arrangement, the primary system of simulation and secondary system of intelligent substation are seamlessly connected；
Message information in the acquisition of network message monitoring device and recording process layer network, station level network, client terminal device
Analysis grid event in real time, realizes whole station level intelligent Substation System test function.
Present embodiment is combined using true electrical secondary system with test platform, can adapt to different usage scenarios, from
Planning and designing are to equipment debugging, from technical research to system testing, from educational training to engineering construction, are easy to profound understanding intelligence
Substation's architecture and knowledge frame help technical staff from the superficial to the deep to grasp relevant knowledge and technical ability.
The electrical secondary system of present embodiment can configure (SCD) file by change substation, simulate any intelligent substation
The configuration and extension of electrical secondary system, holding equipment and network can test and debug to any link.
Present embodiment can model grid simulation, including power supply, synchronous generator, route, transformer, load, open
Pass, circuit breaker failure element etc.；Have Substation Bus Arrangement template abundant, " power grid panorama " can be completed by simple operations
Building；Panorama simulator is used to simulate the operation of intelligent substation primary equipment system, to history run mode, current fortune
Intelligent substation under line mode, planning operation mode carries out real-time simulation, any operation side for adjusting power grid locating for substation
The scene of formula, substation's difference connection type, station, as shown in Figure 5.
Present embodiment supports substation's configuration visual analyzing and SCD file checking function, in preferred embodiment, this reality
The client terminal device for applying mode is parsed for the configuration file to any intelligent substation, executes SCL syntax check, real
Now all IED communicate to connect visual analyzings, be also used to Communication and IED attribute of an element in configuration file into
Row unique constraints inspection, and validity constraint inspection is carried out to element index, the configuration file of different editions can be carried out
Comparative analysis.
As shown in fig. 6, all input and output that IED (PL2211A2211 route protection 1) is attached thereto in the part (A)
Relationship is shown by visual mode, and it is defeated that the IED (ML2211A2211 route combining unit) being attached thereto is entered after click
Enter the part output relation (B), click SV signal (from ML2211A2211 route combining unit to the observing and controlling of CL2211A2211 route)
Afterwards, (C) can partially show the virtual terminator details of the signal.
Present embodiment supports protective relaying device dynamic simulation test and complicated station domain protection technique research, preferred embodiment
In, the system also includes reaying protection test template, the reaying protection test template is according to related relay protection test mark
Standard obtains；
Client terminal device realizes test for being emulated to intelligent substation panorama according to reaying protection test template；Also
For the simulation to any transient process of power grid, different failure phase, fault resistance, starting and duration are set, are also used to
Fault simulation is realized according to set sequential combination by failure sequence.
Protective relaying device dynamic simulation test is still the key content of intelligent substation technical research.In present embodiment, after
Templating, standardization, batch-automated, the intelligent protection test template by taking transformer as an example are realized in the test of electrical protective device dynamic model
It is as shown in Figure 7 to change schematic diagram.
According to related relay protection test standard, present embodiment has the exemplary simulation template of all kinds of protections, can cover
The various common test types for including in lid standard, as metallicity failure inside and outside airdrop test, actuation time, differential protection area,
Through transition resistive short, developing fault, permanent fault, system oscillation, switching low-voltage lateral capacitance, reactor, adjust tap
Head, CT broken string and saturation, PT saturation, intermittent defect, system frequency excursion etc..Meanwhile it can be in a simulation process certainly
Dynamic batch completes all test contents.These standards include " GB/T 26864-2011 relay protection of power system product dynamic model examination
Test ", " 15145 line protection general technical specifications of GB/T ", " the 670 general skill of PC bus protection device of DL/T
Art condition ", " 671 microcomputer generator-transformer protection device general technical specifications of DL/T " " 770 microcomputer transformer of DL/T protect
Protection unit general technical specifications " etc..
In addition, present embodiment also supports the mould of any transient process of power grid (operation transient state, resonance transient state, fault transient)
Quasi-, settable different failure phase, fault resistance, starting and duration realize simple fault simulation, and pass through failure sequence
Column realize complicated fault simulation according to set sequential combination, support complicated station domain Protective strategy.
Present embodiment records in real time with network message and analytic function, deposits by the way that network message monitoring device is recordable
The network message for storing up electrical secondary system, in preferred embodiment, client terminal device carries out SV, GOOSE, MMS message real by message
When online or off-line analysis, to SV message information and SCD configure MAC Address, SVID, it is synchronous whether, port number, quality factor into
Row consistency check；To SV message delay, dispersion, frame losing, out-of-order inspection；It is also used to carry out real time parsing to GOOSE message,
Equipment summarizes, sorts, tracking, snapshot, double nets summarize comparison, the comparison of double net single devices；GOOSE new events are supported to summarize, is new and old
Event comparison parsing；Support GOOSE frame losing, time-out check, description SCD is imported, the consistency inspection of MAC Address, GOID, variable number
It looks into；To MMS message real time parsing, including session summarizes, tracks, snapshot, double net sessions comparison.
Present embodiment supports whole station level intelligent Substation Systemization to test, and in preferred embodiment, present embodiment is
System is to the monomer in intelligent station electrical secondary system minimal configuration area, monospace, multi-compartment and substation's rank combined debugging, including process
Layer combining unit and intelligent terminal, wall protection and measuring and controlling equipment, the monitoring system of station level, process-level network SV
The MMS message etc. of message and GOOSE message and dead level network of standing.It, can be to fortune after test platform starts substation operation simulation
Primary system in row carries out the control such as switch changed position, fault setting, load adjustment, in conjunction with network message real-time monitoring, realizes
The interactive analysis of whole station level, to complete all configurations of entire intelligent substation, information flow, the correctness survey of functions of the equipments
Examination.
Present embodiment supports intelligent substation accident reconstruction and confirmation of responsibility function, after intelligent substation generation accident,
Virtual panoramic when accident occurs can be rebuild using panorama simulator by grid operation data, according to intelligent substation SCD
File simulates simulated accident evolutionary process, analyzes accident producing cause；In addition, being usually constructed with after the accident corresponding
Recorded wave file record can check problem place by message playback function.
The system of present embodiment is by electric network data simulated accident process, according to intelligent station electrical secondary system minimal configuration area
Analyze cause of accident；By client terminal device, accident message is played back, determines that accident responsibility, accident responsibility include SCD file configuration
Mistake, combining unit design defect, intelligent protection logic error and channel signal transmission are abnormal, and then change to problem link
Into step card of going forward side by side, to ensure the reliable and stable operation of intelligent substation.
Present embodiment station level monitoring system and fault diagnosis system are tested, due to replacing primary system using panorama simulation
System, can arbitrarily be operated on the primary system of simulation, thus test monitor system function, validation fault diagnostic system result
Correctness.Present embodiment can realize to electrical quantity, non-electric quantity information communication customized test function, background system to
When the primary system of simulation issues instruction, the response of primary system finally to give monitoring system by MMS message in form, together
When in conjunction with network message analytic function, it can be achieved that testing the partial function of monitoring system, electrical secondary system equipment.
For example, background system is conjugated by graphical interfaces Operation switch, MMS message is formed, through in station level network message
Appearance is obtained by measure and control device, and forms GOOSE message submitting, and analogue system subscribes to the message, realizes the primary system in simulation
Middle switch changed position, switch changed position information send GOOSE message to measure and control device, are further sent to station level network, for monitoring
System senses.
Present embodiment supports combining unit and intelligent terminal to test,
Combining unit can be tested by intelligent station interface arrangement through power amplifier；Pass through additional simulation open circuit
Device can test intelligent terminal.
Present embodiment protective relaying device is simulated and Transfomer Substation Reconstruction project study, in preferred embodiment, this embodiment party
The system of formula further includes protective relaying device model library, and the system carries out simulation modeling to protective relaying device, to part two
Subsystem according to configuration file configure carry out digital simulation, research substation increase newly protective relaying device networking sequence, with
Cooperation between original device is used for Transfomer Substation Reconstruction project study.
Although describing the present invention herein with reference to specific embodiment, it should be understood that, these realities
Apply the example that example is only principles and applications.It should therefore be understood that can be carried out to exemplary embodiment
Many modifications, and can be designed that other arrangements, without departing from spirit of the invention as defined in the appended claims
And range.It should be understood that different appurtenances can be combined by being different from mode described in original claim
Benefit requires and feature described herein.It will also be appreciated that the feature in conjunction with described in separate embodiments can be used
In other described embodiments.
Claims (10)
1. a kind of intelligent substation panorama emulation and test macro, which is characterized in that the system comprises:
Panorama simulator realizes the dynamic simulation of intelligent substation primary system for the scene of Virtual Intelligent substation；
Intelligent station electrical secondary system minimal configuration area, for reflecting tri- voltage class intelligent substations of 500kV, 220kV and 110kV
Electrical secondary system operating condition, the protection interval of each voltage class configuration is using minimizing configuration；
Test platform is interacted and is tested with intelligent station electrical secondary system minimal configuration area for controlling panorama simulator.
2. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that the intelligent station two
Subsystem minimal configuration area includes protection and measure and control device, center switch, monitoring system, combining unit, intelligent terminal, telemechanical
Communication system and optical fiber distributing area:
Protection and measure and control device, for being configured between 1 mother protection interval, 1 bus protection interval, 2 route protections for high pressure level
Every with 1 main transformer high-pressure side protection interval, middle pressure grade configures 1 main transformer medium voltage side interval；Low pressure grade configures 1 main transformer low-pressure side and protects
Shield interval；
Center switch, for providing a group network data with measure and control device, monitoring system and telecontrol communication system for protection；
Monitoring system, for monitoring protection and measure and control device；
Combining unit includes conventional combining unit and bus PT combining unit；
Conventional combining unit is used for main transformer protection or other spaced merging of institute；
Bus PT combining unit is cascaded with conventional combining unit and is used for merging the bus PT of two voltage class；
Intelligent terminal is used for split-phase or three-phase operation function, corresponds to main transformer protection use or other all intervals use, also use
It is used in for line differential protection use or other all intervals；
Telecontrol communication system, for supervisory scheduling to be interacted and received with adjacent substations；
The protection and measure and control device configuration SV interchanger, GOOSE interchanger and MMS interchanger；SV interchanger, GOOSE are handed over
Change planes and MMS interchanger with center switch network communication；
Combining unit and intelligent terminal pass through optical fiber distributing area realization SV point-to-point connection.
3. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that the test platform
Including intelligent station interface arrangement, network message detection device and client terminal device；
Intelligent station interface arrangement, for realizing the connection between panorama simulator and intelligent station electrical secondary system minimal configuration area,
Realize interaction；Network message detection device, for obtaining process-level network, the station level in intelligent station electrical secondary system minimal configuration area
Message information in network；
Client terminal device, for the configuration of each device, display simulation result, substation configuration description file parsing and verification, message analysis
Record, recording and message play back.
4. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that the panorama simulation
Device is used to simulate the operation of intelligent substation primary equipment system, to history run mode, the current method of operation, planning operation
Intelligent substation under mode carries out real-time simulation, and any method of operation, substation's difference for adjusting power grid locating for substation connects
Line form, the scene of station.
5. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that
The client terminal device is parsed for the configuration file to any intelligent substation, executes SCL syntax check, real
Now all IED communicate to connect visual analyzings, be also used to Communication and IED attribute of an element in configuration file into
Row unique constraints inspection, and validity constraint inspection is carried out to element index, the configuration file of different editions can be carried out
Comparative analysis.
6. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that
The system also includes reaying protection test template, the reaying protection test template is according to related relay protection test mark
Standard obtains；
Client terminal device realizes test for being emulated to intelligent substation panorama according to reaying protection test template；It is also used to
Simulation to any transient process of power grid is arranged different failure phase, fault resistance, starting and duration, is also used to pass through
Failure sequence realizes fault simulation according to set sequential combination.
7. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that
The client terminal device carries out real-time online or off-line analysis by message, to SV, GOOSE, MMS message, to SV message
Information and SCD configuration MAC Address, SVID, it is synchronous whether, the progress consistency check of port number, quality factor；SV message is prolonged
When, dispersion, frame losing, out-of-order check；It is also used to carry out real time parsing to GOOSE message, equipment summarizes, sorts, tracking, fastly
Summarize comparison, the comparison of double net single devices according to, double nets；GOOSE new events are supported to summarize, the comparison parsing of new and old event；Support GOOSE
Frame losing, time-out check, description SCD are imported, the consistency check of MAC Address, GOID, variable number；To MMS message real time parsing,
Summarize including session, track, snapshot, double net sessions comparison.
8. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that the system is to intelligence
Monomer, monospace, multi-compartment and substation's rank combined debugging in the electrical secondary system that can stand minimal configuration area.
9. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that the system passes through
Electric network data simulated accident process analyzes cause of accident according to intelligent station electrical secondary system minimal configuration area；By client terminal device,
Playback accident message determines that accident responsibility, accident responsibility include SCD file configuration error, combining unit design defect, intelligence guarantor
It protects logic error and channel signal transmission is abnormal.
10. intelligent substation panorama emulation according to claim 1 and test macro, which is characterized in that the system is also
Including protective relaying device model library, the system to protective relaying device carry out simulation modeling, to part electrical secondary system according to
Configuration file configuration carries out digital simulation, and research substation increases newly between protective relaying device networking sequence and original device
Cooperation, be used for Transfomer Substation Reconstruction project study.
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