CN109190305A - Panorama real-time emulation method for electric system - Google Patents
Panorama real-time emulation method for electric system Download PDFInfo
- Publication number
- CN109190305A CN109190305A CN201811221742.1A CN201811221742A CN109190305A CN 109190305 A CN109190305 A CN 109190305A CN 201811221742 A CN201811221742 A CN 201811221742A CN 109190305 A CN109190305 A CN 109190305A
- Authority
- CN
- China
- Prior art keywords
- system model
- data
- real
- primary system
- goose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- 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
-
- 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 invention discloses the panorama real-time emulation methods for electric system, comprising: constructs first and second system model of substation respectively；Primary system model is written in real-time data base after each step-length has been calculated must emulating data, after any step-length, which has been calculated, in primary system model must emulate data and be written in real-time data base, electrical secondary system model acquires the data in real-time data base, primary system model will emulate data transmission to chromacoder simultaneously, if primary system model receives the action message of electrical secondary system model transmission, and receiving the information that chromacoder returns to primary system model simultaneously, then basis is formed by topological structure instantly and is emulated.Primary system is emulated, is coordinated between secondary device emulation and the true secondary device three in part, synchronous operation by the present invention; has interoperability; and then a complete emulation test system is constituted, it can guarantee the seamless interfacing that emulation platform and true secondary device and virtual digit are protected.
Description
Technical field
The present invention relates to Simulating technique in Electric Power System fields, and in particular to the panorama real-time simulation side for electric system
Method.
Background technique
Smart grid is exactly the intelligence (intelligence electricity electric power) of power grid, and also referred to as " power grid 2.0 ", it is built upon integrated
, on the basis of high-speed bidirectional communication network, pass through it is advanced sensing and measuring technique, advanced equipment and technology, advanced control
The reliable of power grid, safety, economy, efficient, environmental-friendly is realized in the application of method processed and advanced DSS technology
With use safe target, main feature include self-healing, excitation and including user, resist attack, provide and meet 21 century and use
The power quality of family demand, the access for allowing various different forms of electricity generation, the optimization of starting electricity market and assets are efficiently transported
Row.
Intelligent substation technology has become the core motive force of smart grid development, and intelligent substation is with whole station message digit
Change, communications platform networking, information sharing are standardized as basic demand, are automatically performed information collection, measurement, control, protection, meter
The basic functions such as amount and monitoring, and power grid can be supported to automatically control in real time as needed, intelligence adjusting, on-line analysis decision, association
With Premium Features such as interactions, site is installed according to the design and construction theory, secondary device of New Generation of Intelligent substation, needle
To new secondary device mounting means and testing requirements, it is directed to regular inspection, maintenance and the debugging efforts of single set equipment at present, in next step
It will develop at the scene towards the direction of " batch production debugging, replaceable maintenance ".Batch production debugging, at debugging center, virtual power transformation
It stands actual environment, completes substation field debugging, realize whole station secondary device joint debugging or stand-alone debugging, have and live directly apply
Condition, simplify field adjustable work, promoted working efficiency；Replaceable maintenance, when overhaul of the equipments, the configuration and test work of device
Make to complete at debugging center, live complete machine replacement, standard interface realizes " plug and play ", and field operation is simple and efficient, and is reduced
Power off time reduces " three miss " accident probability.
Primary system refers to by generator, power transmission sequence, transformer, breaker etc., the equipment such as power generation, transmission of electricity, power transformation, distribution
The system of composition.Electrical secondary system, which refers to, to be controlled automatically by relay protection, safety automation control, system communication, dispatching automation, DCS
The system of the compositions such as system processed.Electrical secondary system is the indispensable important component of electric system, it is to realize people and primary
The connection of system monitors and control, runs with enabling primary system safety economy.More and more new technologies are introduced into intelligent electricity
In net, such as emulation technology, and existing smart grid emulation mode, only construct primary system emulation, secondary device emulation and
Coordination between the two, synchronous operation system among this three of the true secondary device in part, do not constitute one and completely imitate
True system.
Summary of the invention
It is an object of the invention to solve at least the above problems, and the advantages of at least will be described later is provided, use is provided
It is when the panorama real-time emulation method of electric system, application that primary system model, electrical secondary system model and part is true
Secondary device this three between coordinated to run simultaneously, the primary system model has been calculated each step-length and is imitated
After true data, in write-in real-time data base；Emulation data are obtained when any one step-length has been calculated in primary system model, and are written
After in real-time data base, the analog signals conversion equipment and the electrical secondary system model in true secondary device are simultaneously from institute
It states and reads emulation data in real-time data base, if GOOSE chromacoder and the secondary system in true secondary device
Model unite simultaneously to the primary system model return information, then the primary system model is formed new according to the information of return
Topological structure is emulated, will be between primary system emulation, secondary device emulation and part really this three of secondary device
Coordinate, synchronous operation, have an interoperability, and then constitute a complete emulation test system, can guarantee emulation platform and true
The seamless interfacing of real secondary device and virtual digit protection.
The present invention is achieved through the following technical solutions:
For the panorama real-time emulation method of electric system, successively follow the steps below:
A, transforming plant primary system model and electrical secondary system model are constructed；
B, the primary system model has been calculated each step-length and obtains after emulating data, in write-in real-time data base；
Emulation data are obtained when any one step-length has been calculated in primary system model, and after being written in real-time data base, electrical secondary system model
The data in real-time data base are acquired, while primary system model will emulate data transmission to chromacoder, signal conversion
Device and electrical secondary system model read emulation data from the real-time data base simultaneously, if chromacoder and described secondary
System model is simultaneously to the primary system model return information, then the primary system model is formed newly according to the information of return
Topological structure emulated.
Preferably, for the panorama real-time emulation method of electric system, DDRTS system or figure are used in the step A
Change emulation support platform system and construct transforming plant primary system model, secondary system is constructed using graphical simulation support platform system
System model.
Preferably, for the panorama real-time emulation method of electric system, the primary system model is calculated using electro-magnetic transient
Method is calculated, and the emulation data are obtained.
Preferably, for the panorama real-time emulation method of electric system, in the step B, the acquisition of electrical secondary system model is real
When database in when target data after, primary system model receive electrical secondary system model transmission action message before
Specific steps are as follows:
The data sampling module of electrical secondary system model is sampled, and judges whether to enter other subsequent computing modules,
If being handled by other subsequent computing modules, all being counted to all computing modules into other subsequent computing modules
After having calculated, electrical secondary system is written to operation result in real-time database data, and is sent by command mode to primary system model
Action message.
Preferably, for the panorama real-time emulation method of electric system, in the step B, the acquisition of electrical secondary system model is real
When database in when target data after, primary system model receive electrical secondary system model transmission action message before
Specific steps are as follows:
The data sampling module of electrical secondary system model is sampled, and judges whether to need starting protection computing module, if
Starting protection computing module, then target data are transferred to protection computing module when data sampling module will have, and protect operation mould
Block receives the data of data sampling module output, and according to preset definite value is protected, using protection algorism, whether calculates protection
Action signal is acted and outputs, after being calculated later by logic judgment module, operation result is written to reality by electrical secondary system
When library data in, and by command mode to primary system sending action information.
Preferably, for the panorama real-time emulation method of electric system, the chromacoder in the step B includes mould
Analog quantity chromacoder, GOOSE chromacoder and SMV chromacoder,
Primary system model by high speed fibre communication system will emulate data transmission to analog signals conversion equipment,
GOOSE chromacoder and SMV chromacoder；Primary system receives GOOSE signal by high speed fibre communication system
Conversion equipment returns to the information of primary system；
Primary system model by high speed fibre communication system will emulate data transmission to analog signals conversion equipment,
After GOOSE chromacoder and SMV chromacoder, the conversion of GOOSE signal is received by high speed fibre communication system
Device returns to the specific steps before the information of primary system are as follows:
Analog signals conversion equipment by emulate data be processed into simulation small-signal, then by the simulation small-signal by with
After the power amplifier of analog signals conversion equipment connection carries out power amplification, send to secondary device to be measured, it is to be measured secondary to set
It is standby to subscribe to it by SV, GOOSE, MMS Web Publishing present apparatus SV/GOOSE/MMS information, while by GOOSE net and MMS net
He protects or the coherent signal of control equipment, the SV that SMV chromacoder emulates primary system model virtual secondary device
Digital signal is externally exported after converting by IEC61850-9-1/2, IEC60044-8/FT3 specification to SV net, the conversion of GOOSE signal
Device externally exports after converting the trip signal after the emulation of primary system model virtual secondary device by GOOSE to GOOSE net
With MMS net, while receive GOOSE net and MMS net other protections or control equipment coherent signal.
Preferably, for the panorama real-time emulation method of electric system, the step B further include: analog signals conversion
After reading emulation data in the real-time data base, GOOSE chromacoder returns device to the primary system model
It writes in reply before breath, the received emulation data are carried out power by power amplifier and put by the analog signals conversion equipment
After big, send to analog quantity combining unit as input signal source, input signal source is converted to SMV by the analog quantity combining unit
Protective device is shared to after message form signal, the protective device sends GOOSE signal to intelligent end after carrying out logical operation
End, the intelligent terminal send the GOOSE signal to mimic-disconnecting switch and act, the GOOSE chromacoder
The GOOSE signal for acquiring the mimic-disconnecting switch forwarding, conjugates information with identification switch.
Preferably, for the panorama real-time emulation method of electric system, electrical secondary system model is from the reality in the step B
When database in read emulation data after, the electrical secondary system model to before the primary system model return information, into
Row following steps:
The electrical secondary system model passes through data sampling module after real-time data base reading emulation data, the number
Judge to emulate whether the moment updates according to sampling module, whether current time is sampled；If the data sampling module is adopted
Sample then enters other subsequent computing modules, and returns to the primary system model for calculated result as information.
Preferably, for the panorama real-time emulation method of electric system, electrical secondary system model is from the reality in the step B
When database in read emulation data after, the electrical secondary system model to before the primary system model return information, into
Row following steps:
The electrical secondary system model passes through data sampling module from the real-time data base gathering simulation data, the data
Sampling module maintenance data sampling algorithm exports sampled value, and judges whether starting protection computing module according to the sampled value,
If starting the protection computing module, the protection computing module by received sampled value carry out operation after with the protection operation
Preset protection definite value is compared in module, judges whether protection acts and output action signal, then logic judgment module
Calculate after receiving the action signal and return information is to the primary system model.
Preferably, for the panorama real-time emulation method of electric system, the primary system model respectively with it is described secondary
It is carried out in fact between system model, the mimic-disconnecting switch and the GOOSE chromacoder by high speed fibre communication system
When data transmitting.
Compared with prior art, the present invention having the following advantages and benefits:
1, it is adopted in the present invention and graphically constructs primary system model and electrical secondary system model, it can be by figure circle
Face neatly creates or modifies connection type, and power grid primary equipment parameter is edited or modified, true and accurate, image.
Simulation System Platform is by real-time process control system, using true, accurate markers, realizes that the real-time simulation of substation's panorama exists
Signal synchronization and timing control between true protective device, between virtual digit protection and between true protection and virtual protection
System realizes system in primary system model, electrical secondary system mould by real-time process control system using true, accurate markers
Signal synchronization and timing control between the true secondary device of type and part, three parts are combined, to protect
Demonstrate,prove the seamless interfacing that emulation platform and true secondary device and virtual digit are protected.
2, the present invention passes through the imitative of the true secondary device of primary system model, electrical secondary system model and part of foundation
True system, is truly realized plug-in unit mode, and the relay protective scheme of electrical secondary system model supports pure digi-tal also supports the protection of real scene
Device reaches real plug and play, can supervise the operating condition of whole system in real time.
3, the present invention can be " batch production debugging, replaceable maintenance " after intelligent substation innovative means site, miniaturization
Technical support is provided, to explore the power transformation emulated based on transforming plant primary system electromagnetic transient simulation, secondary device function logic
Panorama Real-time Simulation Technology of standing has established important foundation, which is equally applicable in substation secondary device real training, is reply
Secondary device and the effective technology of automated system training solve hand under intelligent substation new equipment, new technology, new process
Section.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is a kind of panorama real-time emulation method architecture diagram of the invention；
Fig. 2 is primary system Modeling Platform figure of the present invention；
Fig. 3 is virtual digit protection simulation data flow diagram of the present invention；
Fig. 4 is electrical secondary system modeling principle figure of the present invention；
Fig. 5 is data sampling modeling figure of the present invention；
Fig. 6 is protection operation modeling figure of the present invention；
Fig. 7 is logic judgment modeling figure of the present invention；
Fig. 8 is electrical secondary system Modeling Platform figure of the present invention；
Fig. 9 is virtual digit protection simulation waveform diagram of the present invention；
Figure 10 is SMV/GOOSE message capturing schematic diagram of the present invention；
Figure 11 is another panorama real-time emulation method architecture diagram of the invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment 1
As shown in Figure 1, it should be noted that in the description of the present invention, term " transverse direction ", " longitudinal direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, be not instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
As shown in Figure 1, being used for the panorama real-time emulation method of electric system, successively follow the steps below:
A, transforming plant primary system model and electrical secondary system model are constructed；
B, the primary system model has been calculated each step-length and obtains after emulating data, in write-in real-time data base；
Emulation data are obtained when any one step-length has been calculated in primary system model, and after being written in real-time data base, electrical secondary system model
The data in real-time data base are acquired, while primary system model will emulate data transmission to chromacoder, signal conversion
Device and electrical secondary system model read emulation data from the real-time data base simultaneously, if chromacoder and described secondary
System model is simultaneously to the primary system model return information, then the primary system model is formed newly according to the information of return
Topological structure emulated.
Primary system model is constantly in calculating state, will emulation after the emulation data that a step-length has been calculated every time
Data are written in real-time data base, and electrical secondary system model can acquire the data in real-time data base, while primary system mould later
Type will emulate data transmission to each chromacoder, to GOOSE chromacoder and electrical secondary system by data back to one
It will form new topological structure when subsystem, in primary system, primary system is emulated using new topological structure later.One
It is identical with the data of electrical secondary system that subsystem is sent to each chromacoder, and GOOSE chromacoder and electrical secondary system
The data for being back to primary system are also identical.
As shown in Figure 1, substation's panorama real-time simulation is made of three parts, it is simulation calculation portion in the boxed area of top
Point, it is secondary device to be measured emulation and virtual protection external interface part, the side of lower right in the boxed area of lower left
It is virtual digit protection simulation part in frame region.Simulation System Platform is by real-time process control system, using true, accurate
Markers, realize the real-time simulation of substation's panorama between true protective device, between virtual digit protection and true protection
Signal between virtual protection is synchronous and timing control, and three parts are combined, to guarantee emulation platform and true
The seamless interfacing of real secondary device and virtual digit protection.
Transforming plant primary system emulation
It adopts according to actual NETWORK STRUCTURE PRESERVING POWER SYSTEM based on artwork library integrated technique and graphically establishes mathematics
Model, and topological connection relation is automatically generated, input system component parameters neatly can be created or be modified system by graphical interfaces
The unified mode of connection, is edited or is modified to power grid primary equipment parameter, to carry out to Operation of Electric Systems situation
Whole analogue simulation, primary equipment Modeling Platform include power system component model (such as generator, motor, transformation abundant
Device, load, breaker, power transmission line, reactor etc.) and control element model (such as control function, the function of time, nonlinear function,
Mathematical operation, logical function etc.), it can full simulation motor, network and control system.Primary system Modeling Platform figure such as Fig. 2
It is shown.
In Fig. 2, in second box of first row, the text on top is " power transmission line "；The text at middle part is from left to right successively
For " power transmission line ", " power transmission line (fault point) ", " power transmission line (fault point) ", " double-circuit lines on the same pole ", " single time structural parameters line
Road "；The text of lower part is followed successively by " double back structural parameters route ", " cable ", " mutual inductance circuit " from left to right.
First ranked third in a box, and the text on top is " transformer "；The text at middle part is followed successively by " three-phase from left to right
Two-winding transformer ", " three-phase three-winding transformer ", " single-phase two-winding transformer ", " three-phase two-simulation transformer ", " three-phase
Three-winding transformer "；The text of lower part be followed successively by from left to right " single-phase two-winding transformer ", " three-phase two-simulation transformer ",
" single-phase three-winding transformer ", " three-phase three-winding transformer ".
First ranked fourth in a box, and the text on top is " breaker "；The text at middle part is followed successively by " three-phase from left to right
Breaker ", " three-phase breaker ", " single-phase circuit breaker ", " single-phase circuit breaker ", " three-phase breaker (mark) "；The text of lower part
It is followed successively by " three-phase breaker (mark) ", " single-phase circuit breaker (mark) ", " single-phase circuit breaker (mark) ", " three-phase from left to right
Disconnecting link ".
Transformer station secondary system (virtual protection device) emulation
Virtual digit protects universal model to obtain calculated result number from EM transient calculation platform by emulation platform interface
According to, converted by Fu's formula and the true algorithm process basic data of protective device, will with when target voltage, magnitude of current input it is empty
Quasi- digital protection device model passes through the logical circuit of the start-up criterion join protection device of virtual protection device, emulation protection
The actual act of device.Virtual digit protection simulation data flow diagram is as shown in Figure 3.
An electrical secondary system data exchange and mutually instruction control are realized by real-time data base in primary system emulation platform
System.The result data for each step-length that primary system emulation platform calculates electro-magnetic transient algorithm is sent into real-time data base,
Virtual protection device then passes through sampling element and obtains data from real-time data base, if virtual protection device acts,
Primary system emulation platform sending action information is given by command mode.The key of problem is the data sampling of virtual protection device
How to guarantee it is synchronous with the EM transient calculation of primary system emulation platform, that is, primary system calculated with electrical secondary system it is same
Step problem.Synchronization, specific process are realized by the way of establishing exclusive variable and acquisition time mark in real-time simulation
Are as follows: after a step-length often has been calculated in primary system emulation platform, writes data into real-time data base, then notify electrical secondary system
Data can be read, and itself enters wait state, waits the notice of electrical secondary system.Electrical secondary system obtains primary system
After notice, data are obtained from real-time data base and carry out operation, while the temporal information that primary system emulation platform is calculated
It tells to the modules of electrical secondary system, voluntarily carries out time-triggered protocol by modules, and operation result is written to real-time number
According in library, then notice primary system can read and carry out calculating long in next step, and itself enters wait state, wait
Primary system emulates data.
Transforming plant primary system model is constructed using DDRTS system in the step A, using graphical simulation support platform
System constructs electrical secondary system model.DDRTS system is calculated using electro-magnetic transient algorithm.In the step B, electrical secondary system mould
Type acquires when having in real-time data base after target data, and primary system model receives the movement of electrical secondary system model transmission
Specific steps before information are as follows: the data sampling module of electrical secondary system model is sampled, and judges whether to enter subsequent
Other computing modules, if handled into other subsequent computing modules by other subsequent computing modules, to all
After computing module all has been calculated, electrical secondary system is written to operation result in real-time database data, and by command mode to primary
System sending action information.
In the step B, electrical secondary system model is acquired when having in real-time data base after target data, primary system mould
Type receives the specific steps before the action message of electrical secondary system model transmission are as follows: the data sampling module of electrical secondary system model
It is sampled, and judges whether to need starting protection computing module, if starting protection computing module, data sampling module is by band
Sometimes target data are transferred to protection computing module, the data for protecting computing module reception data sampling module to export, and according to
Preset definite value is protected, using protection algorism, calculates whether protection acts and output action signal, passes through logic judgment later
After module is calculated, electrical secondary system is written to operation result in real-time database data, and passes through command mode to primary system
Sending action information.
The emulation of virtual digit protection can reflect the principle grade acting characteristic of various protective relaying devices, various relay protections
The configuration relation of device is protected to the cooperation of reflection and protection of various failures, the correct action sequence of protection and result, protection
The consequence etc. that malfunction or tripping generate.
In order to realize the logical simulation of each quasi-representative protective device, the guarantor of a reflection protective device logical relation is established
Logic diagram is protected, relay protective scheme block diagram not distinguishing protection producer and model establish typical protection act logic.Logical relation frame
Figure is protected between each module in addition to logical relation except reflection, also there is input/output signal amount, sample frequency, acting characteristic etc. to belong to
Property, to achieve the purpose that the internal algorithm and structure of approaching specific protective device.Electrical secondary system modeling principle is as shown in Figure 4.
Data sampling is introduced by primary system emulation platform signal, can be introduced the electrical quantity such as voltage, electric current, frequency, be drawn
The electrical quantity entered can freely define type, equipment, position, after collecting customized signal, according to the number of protection algorism needs
According to data sampling module is according to the powered-down tolerance of sampling algorithm output phase and judges whether starting protection computing module.Data sampling
Modeling figure is as shown in Figure 5.
It protects computing module to receive the sampled value of data sampling output, and according to preset definite value is protected, is calculated according to protection
Method, calculates whether protection acts and output action signal.Protect operation modeling figure as shown in Figure 6.
Logic judgment modeling figure is as shown in Figure 7.
The mathematics library tool provided by secondary device Modeling Platform, including input/output interface, control function, number
The control elements such as student movement calculation, logical operation, and computer programming is combined, it establishes and protects according to protection system logic operation relation
Protecting system model, and visualized, electrical secondary system Modeling Platform figure is as shown in Figure 8.Virtual digit protection simulation waveform
Figure is as shown in Figure 9.
In the step B, primary system model, which will emulate data transmission to analog quantity by high speed fibre communication system, to be believed
Number conversion equipment, GOOSE chromacoder and SMV chromacoder；Primary system is connect by high speed fibre communication system
Receive the information that GOOSE chromacoder returns to primary system；
Primary system model by high speed fibre communication system will emulate data transmission to analog signals conversion equipment,
After GOOSE chromacoder and SMV chromacoder, primary system model is received by high speed fibre communication system
GOOSE chromacoder returns to the specific steps before the information of primary system are as follows:
Analog signals conversion equipment by emulate data be processed into simulation small-signal, then by the simulation small-signal by with
After the power amplifier of analog signals conversion equipment connection carries out power amplification, send to secondary device to be measured, it is to be measured secondary to set
It is standby to subscribe to it by SV, GOOSE, MMS Web Publishing present apparatus SV/GOOSE/MMS information, while by GOOSE net and MMS net
He protects or the coherent signal of control equipment, the SV that SMV chromacoder emulates primary system model virtual secondary device
Digital signal is externally exported after converting by IEC61850-9-1/2, IEC60044-8/FT3 specification to SV net, the conversion of GOOSE signal
Device externally exports after converting the trip signal after the emulation of primary system model virtual secondary device by GOOSE to GOOSE net
With MMS net, while receive GOOSE net and MMS net other protections or control equipment coherent signal.
High speed fibre communication system is connected by pci bus with emulating host computer, using digital signal processor (DSP) and
Pci bus mechanics of communication, for the signal communication between emulating host computer and " chromacoder ".It is responsible for generating emulating host computer
Primary system voltage, current signal send to " analog signals conversion equipment ", while receive " GOOSE chromacoder " receipts
The switching on and off operational order of the secondary device of collection, returns it into emulating host computer, to change the topology knot of primary system in real time
Structure.
Analog signals conversion equipment is mainly used for the input of intelligent substation secondary devices simulation signal to be measured, is responsible for connecing
Primary system voltage, current signal that high speed fibre communication system is sent are received, D/A switch output AC voltage, electric current are passed through
Analog quantity is sent after carrying out power amplification by power amplifier to secondary device to be measured, and the input as secondary device to be measured is believed
Number source.
The SV digital signal of emulation platform virtual secondary device emulation is pressed IEC61850-9-1/ by SMV chromacoder
2, it externally exports after the conversion of IEC60044-8/FT3 specification to SV net, to realize the test and verification of substation's relevant device.
After GOOSE chromacoder is converted the trip signal after emulation platform virtual secondary device emulation by GOOSE
It externally exports to GOOSE net and MMS net, while receiving the related letter of GOOSE net to the MMS other protections netted or control equipment
Number, to realize substation's closed cycle simulation test.
Substation's SMV/GOOSE message capturing
International standard of the IEC 61850 as intelligent substation communication network and system, SMV message and GOOSE message are
Two kinds of important messages in intelligent substation need to be grasped pair during secondary equipment of intelligent converting station verification, test, O&M
The capture of SMV message and GOOSE message and the parsing of message information.The capture of SMV message and GOOSE message can be grabbed by data
Two methods of packet software and network analysis terminal realize that in substation's panorama real-time simulation platform, SMV/GOOSE message is caught
It is as shown in Figure 10 to obtain schematic diagram.
The SMV/GOOSE message of virtual digit protection simulation passes through SMV chromacoder and GOOSE chromacoder
Network Analyzer is output to realize, concrete methods of realizing is as follows:
SMV message capturing: electric current, the voltage digital signal of virtual digit protection simulation output retransmit soft to virtual protection
It is sent to while part interface module hardware interface module (high speed fibre communication system), high speed fibre communication system will be sent
Primary system voltage, current signal are sent to SMV chromacoder, SMV chromacoder by the signal received according to
IEC61850-9-2 standard agreement is packaged, and externally exports SMV signal to Network Analyzer by the optical interface module of device.
GOOSE message capture: the GOOSE signal that virtual digit protection hair issues and receives, in the interaction of same emulation platform
It is sent to hardware interface module simultaneously, GOOSE signal is forwarded to GOOSE chromacoder by high speed fibre communication system,
GOOSE chromacoder externally exports GOOSE signal to Network Analyzer by optical interface module.
The SMV/GOOSE message capturing method of true protective device emulation, can be in addition to same virtual digit protection simulation
Utilize SMV net, GOOSE network switch optical port access Network Analyzer or network data packet capturing software tool.
Embodiment 2
The present invention provides a kind of real-time emulation method of smart grid, comprising:
Step A, primary system model and electrical secondary system model are constructed respectively；
Step B, the described primary system model has been calculated each step-length and obtains after emulating data, write-in real-time data base
In, i.e., the described primary system model is constantly in calculating state, and after each step-length has been calculated, the reality can all be written at once
When database in；Emulation data are obtained when any one step-length has been calculated in primary system model, and after being written in real-time data base, mould
Analog quantity chromacoder and the electrical secondary system model read emulation data from the real-time data base simultaneously, if GOOSE
Chromacoder and the electrical secondary system model are simultaneously to the primary system model return information, then the primary system mould
Type forms new topological structure according to the information of return and is emulated, and the primary system model turns by the analog signals
While changing device and the electrical secondary system model read, the GOOSE chromacoder and the electrical secondary system are also received
The information that model returns.
As shown in figure 11, the real-time emulation method of the smart grid by primary system model, electrical secondary system model with
And the true secondary device in part is constituted, wherein be the primary system model of emulation in the boxed area of top, lower left
It is the true secondary device in part in boxed area, is the electrical secondary system model of emulation in the boxed area of lower right.
Wherein, the primary system model is to be adopted based on artwork library integrated technique according to actual NETWORK STRUCTURE PRESERVING POWER SYSTEM
The mathematical model graphically established, and topological connection relation is automatically generated, input system component parameters can pass through figure
System primary connection mode is created or modified to shape flexible interface, power grid primary equipment parameter is edited or modified, thus
Complete analogue simulation is carried out to Operation of Electric Systems situation.The primary system model includes power system component mould abundant
Type (such as generator, motor, transformer, load, breaker, power transmission line, reactor) and control element model are (such as control letter
Number, the function of time, nonlinear function, mathematical operation, logical function etc.), can full simulation motor, network and control system,
As shown in Figure 2.
For the electrical secondary system model, the actual protective device of electric system is many kinds of, structure is complicated, protective device
There is very big difficulty in modeling.On the one hand, all protective devices of power grid actual disposition are purchased again to be used to emulate is not
Economical；On the other hand, it is modeled using virtual protection device there are the following problems: first is that by every branch configuration of power grid
All kinds of models the workload that is modeled in detail of protective device be it is huge, two are limited to intellectual property and trade secret,
The actual protective device of relay protective scheme and scene that protective device producer externally announces also is not quite similar, and cannot achieve specific model
Protective device accurate model foundation.Therefore based on typical protective relaying device, classifies according to protection type, extract
Same type relay protection and peace form device general module from the general character part of device.By being configured to general module, shape
At the exemplary device model of all kinds of protections, as shown in Figure 8.And the electrical secondary system model by signal input output interface from
Calculation result data is obtained in the real-time data base, is converted by Fu's formula and the true algorithm process basis number of protective device
According to target voltage, the magnitude of current input in itself when will have, and pass through patrolling for the start-up criterion join protection device to protective device
Circuit is collected, emulates the actual act of protective device, as shown in Figure 3.
Realize that primary system model, electrical secondary system model and part are true by real-time data base in entire analogue system
Secondary device three between data exchange and mutually instruction control.Analogue system is by each step-length of EM transient calculation
Result data be all sent into real-time data base, the electrical secondary system model then passes through sampling element and obtains from real-time data base
Data then give the primary system model sending action information by command mode in case of acting.It is adopted in real-time simulation
Synchronization is realized with the mode for establishing exclusive variable and acquisition time mark, and specific process is the every meter of primary system model
It after having calculated a step-length, writes data into real-time database, then notifies the electrical secondary system model that can read data, and
And the primary system model enters wait state, waits the notice of electrical secondary system, and in wait state, the primary system mould
Type carries out always the calculating of step-length.After the electrical secondary system model is notified, data are obtained simultaneously from the real-time data base
Operation is carried out, while telling modules the temporal information that the primary system model calculates, the time is carried out by module self
Processing, and operation result is written in real-time database, then notify primary system that can read and carries out calculating long in next step
, and the electrical secondary system model enters wait state, waits next emulation data of the primary system model.
Unlike the first embodiment, in the present embodiment primary system model and electrical secondary system model be all made of it is patterned
Mode constructs, display and editor in order to visualization.
The primary system model is calculated using electro-magnetic transient algorithm, obtains the emulation data, the electromagnetism is temporary
State algorithm is a software for calculation in DDRTS system, is the simulation software for Electromagnetic Transient Analysis of Power System.
After reading emulation data in the real-time data base, GOOSE signal turns the analog signals conversion equipment
It commutates before the primary system model return information, follows the steps below:
The analog signals conversion equipment puts the received emulation data, that is, voltage and current signals by power
After big device carries out power amplification, send to analog quantity combining unit as input signal source, the analog quantity combining unit will input
Signal source shares to protective device after being converted to SMV message form signal, and the protective device is sent after carrying out logical operation
To intelligent terminal, the intelligent terminal sends the GOOSE signal to mimic-disconnecting switch and acts GOOSE signal, described
GOOSE chromacoder acquires the GOOSE signal of the mimic-disconnecting switch forwarding, conjugates information with identification switch, described to open
Close displacement information response is exactly the information of electric current and voltage, that is, the connection relationship in circuit between each device, so that it may
Show a kind of topological structure relationship.Wherein, the mimic-disconnecting switch can simulate the action behavior of true breaker, as relay
The alternate device of practical breaker when protection and automatic device belt switch whole group drive system are tested, movement is accurate, reliable, can be with
The correctness and integrality for greatly improving test are the important corollary equipments of reaying protection test work.
The electrical secondary system model from the real-time data base read emulation data after, the electrical secondary system model to
Before the primary system model return information, follow the steps below:
The electrical secondary system model passes through data sampling module after real-time data base reading emulation data, the number
Judge to emulate whether the moment updates according to sampling module, whether current time is sampled, that is, is set in told sampled data module
There are the data at current time as judgment criteria；Enter subsequent other if the data sampling module is sampled and calculates mould
Block, and the primary system model is returned to using calculated result as information.
The electrical secondary system model from the real-time data base read emulation data after, the electrical secondary system model to
Before the primary system model, that is, emulation platform return information, follow the steps below, as shown in Figure 4-Figure 6:
The electrical secondary system model passes through data sampling module from the real-time data base gathering simulation data, the data
Sampling module maintenance data sampling algorithm exports sampled value, and judges whether starting protection computing module according to the sampled value,
If starting the protection computing module, the protection computing module by received sampled value carry out operation after with the protection operation
Preset protection definite value is compared in module, judges whether protection acts and output action signal, then logic judgment module
Calculate after receiving the action signal and return information is to the primary system model, the electrical secondary system model can reflect
The principle and acting characteristic of various protective relaying devices, the configuration relation of various protective relaying devices, protection are to various failures
The consequence etc. that the cooperation of reflection and protection, the correct action sequence of protection and result, false protection or tripping generate.
The primary system model respectively with the electrical secondary system model, the mimic-disconnecting switch and the GOOSE signal
The transmitting of real time data is carried out between conversion equipment by high speed fibre communication system.The high speed fibre communication system passes through
Pci bus is connected with primary system model, using digital signal processor (DSP) and pci bus mechanics of communication, for being once
The signal communication united between model and the mimic-disconnecting switch and the GOOSE chromacoder, while receiving the GOOSE
The switching on and off operational order for the secondary device that chromacoder is collected, returns it into primary system model, to change in real time
The topological structure of primary system model, to reach the regulating and controlling effect to primary system.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easily
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (10)
1. being used for the panorama real-time emulation method of electric system, which is characterized in that successively follow the steps below:
A, transforming plant primary system model and electrical secondary system model are constructed；
B, the primary system model has been calculated each step-length and obtains after emulating data, in write-in real-time data base；When one
Subsystem model has been calculated any one step-length and obtains emulation data, and after being written in real-time data base, the acquisition of electrical secondary system model
Data in real-time data base, while primary system model will emulate data transmission to chromacoder, chromacoder
Emulation data are read from the real-time data base simultaneously with electrical secondary system model, if chromacoder and the electrical secondary system
Model is simultaneously to the primary system model return information, then the primary system model forms new open up according to the information of return
Structure is flutterred to be emulated.
2. the panorama real-time emulation method according to claim 1 for electric system, which is characterized in that the step A
It is middle that transforming plant primary system model is constructed using DDRTS system or graphical simulation support platform system, using graphical simulation
Support platform system constructs electrical secondary system model.
3. the panorama real-time emulation method according to claim 1 for electric system, which is characterized in that the primary system
System model is calculated using electro-magnetic transient algorithm, obtains the emulation data.
4. the panorama real-time emulation method according to claim 3 for electric system, which is characterized in that the step B
In, electrical secondary system model acquires when having in real-time data base after target data, and primary system model receives electrical secondary system
Specific steps before the action message that model is sent are as follows:
The data sampling module of electrical secondary system model is sampled, and judges whether to enter other subsequent computing modules, if
Into other subsequent computing modules, is then handled by other subsequent computing modules, all had been calculated to all computing modules
Afterwards, electrical secondary system is written to operation result in real-time database data, and passes through command mode to primary system model sending action
Information.
5. the panorama real-time emulation method according to claim 4 for electric system, which is characterized in that the step B
In, electrical secondary system model acquires when having in real-time data base after target data, and primary system model receives electrical secondary system
Specific steps before the action message that model is sent are as follows:
The data sampling module of electrical secondary system model is sampled, and judges whether to need starting protection computing module, if starting
Computing module is protected, then target data are transferred to protection computing module when data sampling module will have, and protection computing module connects
The data of data sampling module output are received, and according to preset definite value is protected, using protection algorism, calculate whether protection acts
And action signal is outputed, after being calculated later by logic judgment module, operation result is written to real-time database by electrical secondary system
In data, and pass through command mode to primary system sending action information.
6. the panorama real-time emulation method according to claim 1 for electric system, which is characterized in that the step B
In chromacoder include analog signals conversion equipment, GOOSE chromacoder and SMV chromacoder,
Primary system model will emulate data transmission to analog signals conversion equipment, GOOSE by high speed fibre communication system
Chromacoder and SMV chromacoder；Primary system receives GOOSE signal converting means by high speed fibre communication system
Set the information for returning to primary system；
Primary system model will emulate data transmission to analog signals conversion equipment, GOOSE by high speed fibre communication system
After chromacoder and SMV chromacoder, GOOSE chromacoder is received by high speed fibre communication system and is returned
Back to the specific steps before the information of primary system are as follows:
Analog signals conversion equipment by emulate data be processed into simulation small-signal, then by the simulation small-signal by with simulation
After the power amplifier progress power amplification for measuring chromacoder connection, send to secondary device to be measured, secondary device to be measured is logical
SV, GOOSE, MMS Web Publishing present apparatus SV/GOOSE/MMS information are crossed, while other guarantors are subscribed to by GOOSE net and MMS net
The coherent signal of shield or control equipment, the SV number that SMV chromacoder emulates primary system model virtual secondary device
Signal externally exports after converting by IEC61850-9-1/2, IEC60044-8/FT3 specification to SV net, GOOSE chromacoder
It externally exports after trip signal after the emulation of primary system model virtual secondary device is converted by GOOSE to GOOSE net and MMS
Net, while receiving other protections of GOOSE net and MMS net or controlling the coherent signal of equipment.
7. the panorama real-time emulation method according to claim 6 for electric system, which is characterized in that the step B
Further include: analog signals conversion equipment is after reading emulation data in the real-time data base, GOOSE chromacoder
To before the primary system model return information, the analog signals conversion equipment passes through the received emulation data
After power amplifier carries out power amplification, send to analog quantity combining unit as input signal source, the analog quantity combining unit
Protective device is shared to after input signal source is converted to SMV message form signal, after the protective device carries out logical operation
GOOSE signal is sent to intelligent terminal, the intelligent terminal sends the GOOSE signal to mimic-disconnecting switch and acts,
The GOOSE chromacoder acquires the GOOSE signal of the mimic-disconnecting switch forwarding, conjugates information with identification switch.
8. the panorama real-time emulation method according to claim 1 for electric system, which is characterized in that the step B
Middle electrical secondary system model is after reading emulation data in the real-time data base, the electrical secondary system model is to the primary system
It unites before model return information, follows the steps below:
The electrical secondary system model through data sampling module after real-time data base reading emulation data, adopt by the data
Egf block judges whether the emulation moment updates, and whether current time is sampled；If the data sampling module is sampled
The primary system model is returned into other subsequent computing modules, and using calculated result as information.
9. the panorama real-time emulation method according to claim 1 for electric system, which is characterized in that the step B
Middle electrical secondary system model is after reading emulation data in the real-time data base, the electrical secondary system model is to the primary system
It unites before model return information, follows the steps below:
The electrical secondary system model passes through data sampling module from the real-time data base gathering simulation data, the data sampling
Module maintenance data sampling algorithm exports sampled value, and judges whether starting protection computing module according to the sampled value, if opening
Move the protection computing module, the protection computing module by received sampled value carry out after operation with the protection computing module
In preset protection definite value be compared, judge protection whether act and output action signal, then logic judgment module receive
It carries out calculating after the action signal and return information is to the primary system model.
10. the panorama real-time emulation method according to claim 7 for electric system, which is characterized in that described primary
System model passes through between the electrical secondary system model, the mimic-disconnecting switch and the GOOSE chromacoder respectively
The transmitting of high speed fibre communication system progress real time data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221742.1A CN109190305B (en) | 2018-10-19 | 2018-10-19 | Panoramic real-time simulation method for power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811221742.1A CN109190305B (en) | 2018-10-19 | 2018-10-19 | Panoramic real-time simulation method for power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109190305A true CN109190305A (en) | 2019-01-11 |
| CN109190305B CN109190305B (en) | 2022-11-15 |
Family
ID=64946192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811221742.1A Active CN109190305B (en) | 2018-10-19 | 2018-10-19 | Panoramic real-time simulation method for power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109190305B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109918725A (en) * | 2019-01-30 | 2019-06-21 | 国网江苏省电力有限公司技能培训中心 | Integrated test method based on the modeling of emulation platform secondary device |
| CN110162843A (en) * | 2019-04-28 | 2019-08-23 | 南方电网科学研究院有限责任公司 | A kind of power grid primary system joint electrical secondary system real-time simulation modeling method and device |
| CN110233477A (en) * | 2019-05-29 | 2019-09-13 | 海南电网有限责任公司电力科学研究院 | Steady control analogue system based on three lines of defence emulation |
| CN111460612A (en) * | 2020-03-03 | 2020-07-28 | 国网河南省电力公司电力科学研究院 | Real-time simulation operation method and system for primary equipment and secondary equipment of transformer substation |
| CN111553079A (en) * | 2020-04-29 | 2020-08-18 | 武汉船舶职业技术学院 | Three-dimensional power grid training simulation method based on virtual reality technology |
| CN112180295A (en) * | 2019-06-12 | 2021-01-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Intelligent substation test system |
| CN112947110A (en) * | 2019-11-26 | 2021-06-11 | 广东电网有限责任公司广州供电局 | Electromagnetic transient real-time simulation system and method for power system |
| CN113295942A (en) * | 2021-04-23 | 2021-08-24 | 四川华能宝兴河水电有限责任公司 | Relay protection device constant value checking system and method |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054386A (en) * | 2011-01-07 | 2011-05-11 | 广东电网公司电力科学研究院 | Transformer station simulation training system based on mixed digital/analogy simulation technology |
| CN102981087A (en) * | 2012-12-11 | 2013-03-20 | 辽宁省电力有限公司电力科学研究院 | Interface system for RTDS and intelligent relaying protection device |
| CN103076520A (en) * | 2012-12-28 | 2013-05-01 | 中国电力科学研究院 | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation |
| CN103105550A (en) * | 2013-01-14 | 2013-05-15 | 湖北省电力公司电力科学研究院 | Detection method and detection system of intelligent relay protection device |
| CN103400514A (en) * | 2013-07-24 | 2013-11-20 | 广东电网公司茂名供电局 | Simulation training system of digital substation |
| CN103513130A (en) * | 2013-09-05 | 2014-01-15 | 国家电网公司 | Intelligent substation secondary equipment test platform based on all-digital real-time emulation |
| CN103680238A (en) * | 2013-11-04 | 2014-03-26 | 国家电网公司 | Intelligent transformer station mixing simulation training system |
| CN104749466A (en) * | 2015-03-27 | 2015-07-01 | 广州至德电力科技有限公司 | Intelligent transformer station relay protection testing system and method and realization method |
| CN106773796A (en) * | 2017-03-15 | 2017-05-31 | 南方电网科学研究院有限责任公司 | A kind of electric power isomery hybrid real-time simulation system and method |
| CN107481598A (en) * | 2017-08-08 | 2017-12-15 | 国网四川省电力公司电力科学研究院 | A kind of emulation training platform of intelligent substation |
| CN107491569A (en) * | 2016-06-13 | 2017-12-19 | 四川艾德瑞电气有限公司 | Transformer substation system On-line Fault emulation mode based on IEC61850 standard GOOSE, SV technologies |
| CN207008315U (en) * | 2017-07-11 | 2018-02-13 | 南方电网科学研究院有限责任公司 | The long-range real-time emulation system of safety and stability control device |
| CN108053041A (en) * | 2017-12-13 | 2018-05-18 | 国网辽宁省电力有限公司电力科学研究院 | Substation associates electrical secondary system anomalous identification and anti-error system and method under scene more |
| CN108241771A (en) * | 2017-10-27 | 2018-07-03 | 国网江苏省电力公司技能培训中心 | Secondary device modeling method based on electromagnetic transient simulation platform |
-
2018
- 2018-10-19 CN CN201811221742.1A patent/CN109190305B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102054386A (en) * | 2011-01-07 | 2011-05-11 | 广东电网公司电力科学研究院 | Transformer station simulation training system based on mixed digital/analogy simulation technology |
| CN102981087A (en) * | 2012-12-11 | 2013-03-20 | 辽宁省电力有限公司电力科学研究院 | Interface system for RTDS and intelligent relaying protection device |
| CN103076520A (en) * | 2012-12-28 | 2013-05-01 | 中国电力科学研究院 | Dynamic analogue simulation detection platform and analogue simulation method for secondary system of intelligent substation |
| CN103105550A (en) * | 2013-01-14 | 2013-05-15 | 湖北省电力公司电力科学研究院 | Detection method and detection system of intelligent relay protection device |
| CN103400514A (en) * | 2013-07-24 | 2013-11-20 | 广东电网公司茂名供电局 | Simulation training system of digital substation |
| CN103513130A (en) * | 2013-09-05 | 2014-01-15 | 国家电网公司 | Intelligent substation secondary equipment test platform based on all-digital real-time emulation |
| CN103680238A (en) * | 2013-11-04 | 2014-03-26 | 国家电网公司 | Intelligent transformer station mixing simulation training system |
| CN104749466A (en) * | 2015-03-27 | 2015-07-01 | 广州至德电力科技有限公司 | Intelligent transformer station relay protection testing system and method and realization method |
| CN107491569A (en) * | 2016-06-13 | 2017-12-19 | 四川艾德瑞电气有限公司 | Transformer substation system On-line Fault emulation mode based on IEC61850 standard GOOSE, SV technologies |
| CN106773796A (en) * | 2017-03-15 | 2017-05-31 | 南方电网科学研究院有限责任公司 | A kind of electric power isomery hybrid real-time simulation system and method |
| CN207008315U (en) * | 2017-07-11 | 2018-02-13 | 南方电网科学研究院有限责任公司 | The long-range real-time emulation system of safety and stability control device |
| CN107481598A (en) * | 2017-08-08 | 2017-12-15 | 国网四川省电力公司电力科学研究院 | A kind of emulation training platform of intelligent substation |
| CN108241771A (en) * | 2017-10-27 | 2018-07-03 | 国网江苏省电力公司技能培训中心 | Secondary device modeling method based on electromagnetic transient simulation platform |
| CN108053041A (en) * | 2017-12-13 | 2018-05-18 | 国网辽宁省电力有限公司电力科学研究院 | Substation associates electrical secondary system anomalous identification and anti-error system and method under scene more |
Non-Patent Citations (4)
| Title |
|---|
| 刘明忠等: "基于DDRTS的智能变电站全景实时仿真研究", 《自动化与仪器仪表》 * |
| 徐强超等: "智能变电站二次系统级测试平台研发", 《广东电力》 * |
| 李干林: "变电站数字实时动态仿真系统中二次信号转换装置的设计与实现", 《中国优秀博硕士学位论文全文数据库 (硕士)工程科技Ⅱ辑》 * |
| 苏晓等: "基于动态图纸的变电站二次回路仿真培训系统", 《现代电力》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109918725A (en) * | 2019-01-30 | 2019-06-21 | 国网江苏省电力有限公司技能培训中心 | Integrated test method based on the modeling of emulation platform secondary device |
| CN110162843A (en) * | 2019-04-28 | 2019-08-23 | 南方电网科学研究院有限责任公司 | A kind of power grid primary system joint electrical secondary system real-time simulation modeling method and device |
| CN110162843B (en) * | 2019-04-28 | 2023-01-03 | 南方电网科学研究院有限责任公司 | Real-time simulation modeling method and device for power grid primary system and secondary system |
| CN110233477A (en) * | 2019-05-29 | 2019-09-13 | 海南电网有限责任公司电力科学研究院 | Steady control analogue system based on three lines of defence emulation |
| CN110233477B (en) * | 2019-05-29 | 2020-08-14 | 海南电网有限责任公司电力科学研究院 | Stability control simulation system based on three-defense line simulation |
| CN112180295A (en) * | 2019-06-12 | 2021-01-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Intelligent substation test system |
| CN112947110A (en) * | 2019-11-26 | 2021-06-11 | 广东电网有限责任公司广州供电局 | Electromagnetic transient real-time simulation system and method for power system |
| CN111460612A (en) * | 2020-03-03 | 2020-07-28 | 国网河南省电力公司电力科学研究院 | Real-time simulation operation method and system for primary equipment and secondary equipment of transformer substation |
| CN111553079A (en) * | 2020-04-29 | 2020-08-18 | 武汉船舶职业技术学院 | Three-dimensional power grid training simulation method based on virtual reality technology |
| CN111553079B (en) * | 2020-04-29 | 2023-06-09 | 武汉船舶职业技术学院 | Three-dimensional power grid training simulation method based on virtual reality technology |
| CN113295942A (en) * | 2021-04-23 | 2021-08-24 | 四川华能宝兴河水电有限责任公司 | Relay protection device constant value checking system and method |
| CN113295942B (en) * | 2021-04-23 | 2022-03-08 | 四川华能宝兴河水电有限责任公司 | Relay protection device constant value checking system and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109190305B (en) | 2022-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109190305A (en) | Panorama real-time emulation method for electric system | |
| CN104749466B (en) | A kind of intelligent substation relay protection test system, method of testing and implementation method | |
| CN103123758B (en) | A kind of dispatching automation numeral physical mixed simulation training system | |
| CN103680238B (en) | A kind of intelligent substation Hybrid Simulation Training System for Industry | |
| EP2907059B1 (en) | Computer implemented method for hybrid simulation of power distribution network and associated communication network for real time applications | |
| CN103713214B (en) | A kind of intelligent substation relay protection closed loop test system | |
| CN102937685B (en) | The integrated testing platform of a kind of transformer station based on Real-time Simulation Technology | |
| CN104505941B (en) | The monitoring system and the simulative running system of intelligent substation network | |
| CN105205244B (en) | Loop Closing Operation analogue system based on electromechanics-electromagnetism hybrid simulation technology | |
| CN104459476B (en) | Fault detection system based on source data maintenance mechanism | |
| CN102072996B (en) | System for realizing automatic digital protection and closed loop moving die test | |
| CN108020742A (en) | The live Auto-Test System and method of distribution feeder automation | |
| CN103488835A (en) | Simulation platform and method for dispatching automation system | |
| CN109918725A (en) | Integrated test method based on the modeling of emulation platform secondary device | |
| CN107491569B (en) | Transformer substation system fault online simulation method based on IEC61850 standard GOOSE and SV technology | |
| CN108241771A (en) | Secondary device modeling method based on electromagnetic transient simulation platform | |
| CN208721998U (en) | Intelligent substation station level Acceptance Test System based on panorama emulation | |
| CN109066754A (en) | DC distribution net real-time emulation system and method | |
| CN106814263A (en) | A kind of grid-connected detecting system of HWIL simulation and method | |
| CN104113142B (en) | Relaying protection maintenance peace based on SCD modeling arranges control system and method | |
| CN102760192B (en) | Real-time digital simulator-based power system closed loop verifying platform and method | |
| CN109142919A (en) | Extra-high voltage direct-current based on the simulation of overall process operation characteristic keeps the scene intact test method, device and system | |
| CN205354423U (en) | Intelligent substation emulation training system | |
| CN107918294A (en) | A kind of intelligent grid Protection simulation platform and its emulation mode based on RTDS | |
| CN203630997U (en) | Intelligent substation hybrid simulation training system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |