CN107481598A - A kind of emulation training platform of intelligent substation - Google Patents
A kind of emulation training platform of intelligent substation Download PDFInfo
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Abstract
The invention discloses a kind of teams and groups' Simulated training platform of intelligent substation, including the secondary device Modeling Platform for secondary device simulation model structure, the grid simulation Modeling Platform for power system simulation model structure, the electrical secondary system emulation training configuration platform for generating instantiation simulation training system, real-time simulator, the emulation training control platform for setting training subject and training process and the electrical secondary system emulation training platform for staff training for realizing intelligent substation and association operation of power networks phenomenon emulation.The present invention considers grid simulation and secondary device emulation simultaneously, realizes the emulation closer to truth, enhancement training effect.
Description
Technical field
The invention belongs to T ＆ D Technology field, more specifically, is related to a kind of emulation training of intelligent substation and puts down
Platform.
Background technology
It is domestic from the engineering technology for beginning to focus on digital transformer substation in 2002.It is proposed intelligent substation concept simultaneously within 2008
It is extensive to promote engineering and technological research.2010, main shape of the State Grid Corporation of China using intelligent substation as transformer substation construction
Formula, start popularization and application.During this period, intelligent substation technical research and design, manufacture, O＆M unit have done a large amount of creativeness
Work, on-line monitoring is implemented for node to process-level network and station level network fiber PORT COM with clear stipulaties in 2013,
Intelligent substation technically realizes whole station secondary device and the complete on-line monitoring of electrical secondary system, the intelligent substation in China
Technology is changed into having the new Substation Design of technical advance to manufacture pattern from concept.
Intelligent substation passes through optical fiber transmission information with digital form.Compared with conventional substation, intelligent substation
Outstanding feature is that information content is huge.In intelligent substation, all optical ports have luminous power monitoring, and important CPU board has temperature prison
Depending on having node monitoring to important ring layout inside device；In addition, to embody the intelligent diagnostics ability of device, device is additionally provided with
Diagnostic monitoring, network communication status monitoring to analog quantity etc..220kV transformer stations medium scale to one, whole station monitoring
Amount can exceed that at 40,000 points；For 500kV transformer stations, monitoring variable can exceed that at 100,000 points.
On the one hand magnanimity information adds understands scope to monitoring object, but also increases the dimension of field technician
The difficulty of shield.Business function has multiple equipment joint to complete in transformer station, because equipment is interacted by network, therefore one
Individual business function is often adjoint with the infomational message of up to a hundred, and now also has other equipment message on network also simultaneously
In the presence of the filtering screening of relevant information message is also more difficult.When the failure of a certain business or obstacle, the responsible dimension in scene
The teams and groups personnel of shield or operation are difficult to pinpoint the problems from magnanimity technology message.Universal meter, oscillograph can be used in conventional stations
The technical problem recognized has lacked necessary means of identification now.Live teams and groups personnel are badly in need of that their carry out business trainings can be helped
Instruct the simultaneously new method of energy assistant analysis site problems, new tool.
Currently for the training of Field Force, the means simulated using message, this mode works as substation field
Make black box processing, teams and groups personnel are only appreciated that the outermost layer phenomenon of substation operation, it is clear that this is inadequate.People from teams and groups
Member is in order to tackle all kinds of failures, alarm, protection and the controlling behavior that are likely to occur in transformer station's longtime running, it is necessary to transformer station
The details of operation is understood, and them can be aided in solve the true produced problem in scene by certain technological means, because
This needs emulation tool closer to the truth to give teams and groups personnel training.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of emulation training platform of intelligent substation,
Grid simulation and secondary device emulation are considered simultaneously, realize the emulation closer to truth, enhancement training effect.
For achieving the above object, it is flat to include secondary device modeling for the emulation training platform of intelligent substation of the present invention
Platform, grid simulation Modeling Platform, electrical secondary system emulation training configuration platform, real-time simulator, emulation training control platform are secondary
System emulation training platform, wherein：
Secondary device Modeling Platform is used for whole station CONFIG.SYS SCD and intelligent substation according to intelligent substation
The configuration file ICD of middle capacity of equipment, complete the structure of secondary device simulation model and be sent to electrical secondary system emulation training and match somebody with somebody
Horizontalization platform；Secondary device simulation model includes functional mode and data model, and functional mode is responsible for realizing functions of the equipments and produced
Correlation signal, data model support the open definition of signal name, support information transfer function；
Grid simulation Modeling Platform is used for whole station CONFIG.SYS SCD and intelligent substation according to intelligent substation
The configuration file ICD of middle capacity of equipment, establishes the simulation model of intelligent substation association power network, and the power system simulation model supports electricity
The control in real time of source output, load control, switch real-time control in real time, electric network fault controls in real time, support switching manipulation obstacle mould
Intend；Grid simulation Modeling Platform receives operation, control command and the relay protection and control of electrical secondary system emulation training configuration platform
Order, realize the closed-loop simulation system for including grid simulation-relay protection behavior simulation-operational control emulation
Electrical secondary system emulation training configuration platform is used to generate instantiation simulation training system, and detailed process is：Based on SCD
File calls secondary device simulation model, the electrical secondary system device object determined based on power system simulation model and SCD file, according to
Operating personnel's arrange parameter realizes primary equipment and secondary device function association and information association, two determined according to SCD file
Secondary device function association and information association, build simulation training system；Obtained simulation training system is sent to real-time simulation
Device；
Real-time simulator is realized using FPGA, is intelligence for realizing intelligent substation and association operation of power networks phenomenon emulation
Energy transformer station secondary system provides working environment, and simulation result is sent to electrical secondary system emulation training platform；
Emulation training control platform sets training subject and training process for trainer, sends to electrical secondary system emulation training
Platform；
Electrical secondary system emulation training platform is used for the simulation result for receiving real-time simulator and emulation training control platform hair
The training subject and training process sent, teams and groups personnel are carried out relay protection operation principle training, maintenance crew's group job training, after
Electrical protective device debugging training, relay protection behavioural analysis training and electrical secondary system defect analysis training.
Teams and groups' Simulated training platform of intelligent substation of the present invention, including for the secondary of secondary device simulation model structure
Equipment modeling platform, the grid simulation Modeling Platform for power system simulation model structure, for generating instantiation emulation training system
The electrical secondary system emulation training configuration platform of system, real-time the imitating for realizing intelligent substation and association operation of power networks phenomenon emulation
True device, train the emulation training control platform of subject and training process for setting and imitated for the electrical secondary system of staff training
True training platform.
The present invention has following technique effect：
(1) while consider grid simulation and secondary device emulation, true power network can be achieved from primary equipment to secondary device
Whole process simulation, can the source of event and action process in playback image transformer station；
(2) when secondary device emulates, including the multi-level details such as equipment, relay, functional module, function element is imitated
Very, secondary device can completely be reproduced from input signal, the overall process of internal logic behavior to output signal, thoroughly by equipment
Operation details is presented to by start-up；
(3) by the combination of secondary device model and live SCD, ICD file, transformer station secondary system information can be organized to imitate
Very, the incidence relation between live behavior and information is effectively embodied so that can profound understanding field data by start-up
Physical meaning.
Brief description of the drawings
Fig. 1 is a kind of embodiment structure chart of the emulation training platform of intelligent substation of the present invention.
Embodiment
The embodiment of the present invention is described below in conjunction with the accompanying drawings, so as to those skilled in the art preferably
Understand the present invention.Requiring particular attention is that in the following description, when known function and the detailed description of design perhaps
When can desalinate the main contents of the present invention, these descriptions will be ignored herein.
Embodiment
Fig. 1 is a kind of embodiment structure chart of the emulation training platform of intelligent substation of the present invention.Such as Fig. 1 institutes
Show, the emulation training platform of intelligent substation of the present invention includes secondary device Modeling Platform 1, and grid simulation Modeling Platform 2 is secondary
System emulation training configuration platform 3, electrical secondary system emulation training platform 4, real-time simulator 5, emulation training control platform 6, under
Each part is described in detail respectively for face：
● secondary device Modeling Platform
Secondary device Modeling Platform 1 is used for the whole station CONFIG.SYS SCD (Substation according to intelligent substation
Configuration Description) and intelligent substation in capacity of equipment configuration file ICD (IED
Capability Description), complete the structure of secondary device simulation model and be sent to electrical secondary system emulation training and match somebody with somebody
Horizontalization platform 3；Secondary device simulation model includes functional mode and data model, and functional mode is responsible for realizing functions of the equipments and produced
Correlation signal, data model support the open definition of signal name, support information transfer function.That is, one complete
Secondary device model includes functional mode and data model, and according to emulation needs, some data models can be individually present.
The present embodiment configures 4 class models, and the Classification Management of model library implementation model and calling, 4 class models are utilized per class model
Respectively：
1) primary element model：Primary element model be by secondary device mathematics library compile and be must be by people
Work intervention could generate FPGA (Field-Programmable Gate Array i.e. field programmable gate array) write-in language
Minimum pel.
2) basic function model：Basic function model is combined by primary element model, is that secondary device is commonly used
Functional unit, basic function model element forms complicated secondary device in a manner of mathematics library.
3) relay model：Relay model is combined by primary element model and basic function model, independent to realize
Protective relay function, each relay model need to include functional mode and data model, functional mode be responsible for realizing protection after
The functional characteristic of electrical equipment simultaneously produces correlation signal, and data model supports the open definition of signal name, supports information transfer function.
4) secondary device model：Secondary device model is by primary element model, basic function model and relay model group
Conjunction forms, and independently realizes the secondary device function such as protective relaying device, and each secondary device model is also required to include functional mode
And data model, functional mode are responsible for realizing secondary device function and produce correlation signal, data model supports opening for signal name
Putting property defines, and supports information transfer function.
In the present embodiment, specific data model includes following types：
1) secondary device setting valve model：For filling relay protection constant value under control platform or client.
2) information transmission model：For realizing between secondary device, between secondary device and primary equipment function information transmission.
3) secondary device failure/alarm model：Realize secondary device failure/alarm signal generator function.
4) network defective simulator：For the analog network defect in training process.
5) SV (Sampled Value, i.e. sampled value) signal defect simulator：For simulating SV signals in training process
Defect.
6) analog quantity defect recognition element：For identifying analog quantity defect in training process.
7) secondary device network message simulator：Realize tissue and the realization of separate unit secondary device network message.
8) whole station electrical secondary system network message configuration management model：Realize management to whole station secondary device network message with
Coordinate to send.Type of message includes in the present embodiment：Network G OOSE (GenericObject Oriented Substation
Events, towards the transformer substation case of general object) message；Network Heartbeat message；Network SV messages；Network MMS
(Manufacturing Message Specification, manufacture) message.
Electrical secondary system emulation training configuration platform 3 needs to be called the data model in secondary device Modeling Platform 1
Configured with instantiation, realize that electrical secondary system emulates.
● grid simulation Modeling Platform
Grid simulation Modeling Platform 2 is used for the whole station CONFIG.SYS SCD (Substation according to intelligent substation
Configuration Description) and intelligent substation in capacity of equipment configuration file ICD (IED
Capability Description), the simulation model of intelligent substation association power network is established, the power system simulation model is supported electric
The control in real time of source output, load control, switch real-time control in real time, electric network fault controls in real time, support switching manipulation obstacle mould
Intend；Grid simulation Modeling Platform 2 receives operation, control command and the relay protection control of electrical secondary system emulation training configuration platform 3
System order, realize the closed-loop simulation system for including grid simulation-relay protection behavior simulation-operational control emulation.
Power system simulation model includes：Grid simulation component library is, it is necessary to Support Library model management and calling；Grid simulation topology
Figure.
● electrical secondary system emulation training configuration platform
Electrical secondary system emulation training configuration platform 3 is used to generate instantiation simulation training system, and detailed process is：The platform
Secondary device simulation model is called based on SCD file, the electrical secondary system equipment pair determined based on power system simulation model and SCD file
As, primary equipment and secondary device function association and information association are realized according to operating personnel's arrange parameter, it is true according to SCD file
Fixed secondary device function association and information association, build simulation training system；Obtained simulation training system is sent to reality
When emulator 4.
In the present embodiment, the concrete function of the platform includes：
1) complete to call the search type of secondary device simulation model based on SCD file and configured with instantiation.
2) power system simulation model is called, secondary device and primary equipment incidence relation are retrieved according to SCD file, generation is based on
The secondary system of intelligent substation configuration relation displaying of retrieval, and form " remaining secondary device " list, " remaining secondary device "
Real-time simulation task is not entered.
3) SCD file and operating personnel's arrange parameter are based on, to intelligent substation primary equipment and the secondary device chosen
Complete function association configuration and information association configuration.
4) information transmission is served according to secondary device and primary equipment information exchange relation and control planning, generation
FPGA tasks and the real-time simulation task for serving switch control.
5) realize that secondary device behavioural information associates according to SCD file, the reality of secondary device interactive controlling is served in generation
When artificial tasks and serve the real-time simulation task of secondary device information transmission.
6) incidence relation of secondary device failure/warning information and secondary device is established, secondary device work(is served in generation
The real-time simulation task that can be controlled.
7) according to the switch control task for serving training of generation, the real-time simulation times for serving switch control is established
Business.
8) task is changed according to relay protection device constant value, establishes the real-time simulation times for serving relay protection constant value change
Business.
9) based on single device real-time simulator take resource statistics, serve information transmission real-time simulation task and in real time
Artificial tasks allocation rule, generation secondary system of intelligent substation modeling work distribution chart, implements real-time simulation after confirmed and appoints
Business distribution.
10) instantiation for completing secondary system of intelligent substation in real-time simulation models.
11) the automatic test of whole station relay protection model function accuracy is realized.
12) realize that whole station network data behavior is tested automatically.
● real-time simulator
Real-time simulator 4 is realized using FPGA, is intelligence for realizing intelligent substation and association operation of power networks phenomenon emulation
Energy transformer station secondary system provides working environment, and simulation result is sent to electrical secondary system emulation training platform 6.
In the present invention, real-time simulator 4 is realized using FPGA, can reach the effect for simulating true transformer station's behavior sequential
Fruit.By real-time simulator computing, the process and result of the complicated operation action of the extremely difficult appearance in scene can be observed, be advantageous to by
Identification and processing of the start-up to complex fault phenomenon.
● emulation training control platform
Emulation training control platform 5 sets training subject and training process for trainer, sends to electrical secondary system to emulate and trains
Instruct platform 6.By emulation training control platform 5, start-up's self-organizing event business can be facilitated,
It can be seen that in the present invention, real-time simulator 4, which is realized, includes power network and secondary system of intelligent substation real-time simulation,
The emulation of intelligent substation network data phenomenon is realized with real-time simulator 4 and emulation training control platform 5.By imitating in real time
True device 4 and emulation training control platform 5, it is possible to achieve intelligent substation association power network, transformer station secondary system real-time simulation, it is right
Power system operating mode adjusts in real time, realizes electric network fault behavior, protective relaying device work behavior and the emulation of network data phenomenon.
● electrical secondary system emulation training platform
Electrical secondary system emulation training platform 6 is used for the simulation result and emulation training control platform 5 for receiving real-time simulator 4
The training subject and training process of transmission, teams and groups personnel are carried out relay protection operation principle training, maintenance crew's group job training,
Protective relaying device debugging training, relay protection behavioural analysis training and electrical secondary system defect analysis training.
Although the illustrative embodiment of the present invention is described above, in order to the technology of the art
Personnel understand the present invention, it should be apparent that the invention is not restricted to the scope of embodiment, to the common skill of the art
For art personnel, if various change in the spirit and scope of the present invention that appended claim limits and determines, these
Change is it will be apparent that all utilize the innovation and creation of present inventive concept in the row of protection.
Claims (4)
1. the emulation training platform of a kind of intelligent substation, it is characterised in that built including secondary device Modeling Platform, grid simulation
Mould platform, electrical secondary system emulation training configuration platform, real-time simulator, emulation training control platform, electrical secondary system emulation training
Platform, wherein：
Secondary device Modeling Platform is used to set in the whole station CONFIG.SYS SCD and intelligent substation according to intelligent substation
The configuration file ICD of standby ability, completes the structure of secondary device simulation model and is sent to electrical secondary system emulation training to match somebody with somebody horizontalization
Platform；Secondary device simulation model includes functional mode and data model, and functional mode is responsible for realizing functions of the equipments and produces association
Signal, data model support the open definition of signal name, support information transfer function；
Grid simulation Modeling Platform is used to set in the whole station CONFIG.SYS SCD and intelligent substation according to intelligent substation
The configuration file ICD of standby ability, establishes the simulation model of intelligent substation association power network, and the power system simulation model supports power supply to go out
Power controls in real time, load controls in real time, switchs control, electric network fault in real time controls in real time, supports switching manipulation obstacle approximation；Electricity
Network simulation Modeling Platform receives operation, control command and the relay protection and control order of electrical secondary system emulation training configuration platform,
Realize the closed-loop simulation system for including grid simulation-relay protection behavior simulation-operational control emulation；
Electrical secondary system emulation training configuration platform is used to generate instantiation simulation training system, and detailed process is：Based on SCD file
Secondary device simulation model is called, the electrical secondary system device object determined based on power system simulation model and SCD file, according to operation
Personnel's arrange parameter realizes primary equipment and secondary device function association and information association, according to secondary the setting of SCD file determination
Standby function association and information association, build simulation training system；Obtained simulation training system is sent to real-time simulator；
Real-time simulator is realized using FPGA, for realizing intelligent substation and association operation of power networks phenomenon emulation, is become for intelligence
Power station electrical secondary system provides working environment, and simulation result is sent to electrical secondary system fax training platform；
Emulation training control platform sets training subject and training process for trainer, sends flat to electrical secondary system fax training
Platform；
Electrical secondary system emulation training platform be used for receive real-time simulator simulation result and emulation training control platform send
Subject and training process are trained, teams and groups personnel are carried out with the training of relay protection operation principle, maintenance crew's group job training, relay guarantor
Protection unit debugging training, relay protection behavioural analysis training and electrical secondary system defect analysis training.
2. emulation training platform according to claim 1, it is characterised in that the secondary device simulation model includes 4 classes
Model, including：
Primary element model：The minimum pel of simulation model；
Basic function model：Combined by primary element model；
Relay model：Combined by primary element model and basic function model, independently realize protective relay function；Often
Individual relay model includes functional mode and data model；
Secondary device model：Combined by primary element model, basic function model and relay model, independently realize relay
The secondary device function such as protection device, each secondary device model include functional mode and data model.
3. emulation training platform according to claim 1, it is characterised in that the data in the secondary device simulation model
Model includes：Secondary device setting valve model, for realizing between secondary device, between secondary device and primary equipment, function information passes
The information transmission model passed, secondary device failure/alarm model, network defective simulator：SV signal defect simulators, analog quantity
Defect recognition element, secondary device network message simulator, whole station electrical secondary system network message configuration management model.
4. emulation training platform according to claim 1, it is characterised in that the power system simulation model includes grid simulation
Component library and grid simulation topological diagram.
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