CN109697903A - A kind of substation relay protection safety practical training method based on VR - Google Patents
A kind of substation relay protection safety practical training method based on VR Download PDFInfo
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- CN109697903A CN109697903A CN201910140029.2A CN201910140029A CN109697903A CN 109697903 A CN109697903 A CN 109697903A CN 201910140029 A CN201910140029 A CN 201910140029A CN 109697903 A CN109697903 A CN 109697903A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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Abstract
A kind of substation relay protection safety practical training method based on VR, can solve electric system tradition training method and be unable to satisfy the technical issues of electric power safety training needs.The following steps are included: S100, building safety training simulation platform；S200, safety real training is carried out based on emulation platform demonstration substation field and protection room protection screen cabinet, pedestrian's machine interjob of going forward side by side.The present invention integrates the perfect electric power safety training system of the reproduction of industrial accident case, production skills training, examination and examination by building, completes the training of ground rules operative skill, convenient and efficient.
Description
Technical field
The present invention relates to technical field of power systems, and in particular to a kind of substation relay protection safety real training based on VR
Method.
Background technique
Production safety is the most important thing of electric system, how to guarantee safe operation of power system and safety of employees
On the basis of improve electrical employee awareness of safety and operative skill be an important problem.Because the industry of power grid high-risk is special
Property and special operating environment, traditional training method have been unable to satisfy the needs of electric power safety training.
Summary of the invention
A kind of substation relay protection safety practical training method based on VR proposed by the present invention can solve electric system tradition
Training method has been unable to satisfy the technical issues of electric power safety training needs.
To achieve the above object, the invention adopts the following technical scheme:
A kind of substation relay protection safety practical training method based on VR, comprising the following steps:
S100, safety training simulation platform is built；
S200, based on emulation platform demonstration substation field and protection room protection screen cabinet, go forward side by side pedestrian's machine interjob into
Row safety real training.
Wherein, the emulation platform includes combination of hardware and software configuration；
The hardware includes that emulation primary server and computer, the emulation primary server and computer are connected by internet
It connects, the computer connection projector and printer；
The computer includes chief coach's platform and student's machine, and student's machine is multiple.
The software configuration includes support system, three-dimensional scenic support system, training process management system, training business pipe
Reason system, training and examination Assessment Management System；
The three-dimensional scenic support system, training process management system, training business management system and training and examination assessment
Management system passes through flexible bus respectively and connect with support system；
The hardware configuration further includes anaglyph spectacles, stereoscopic display and function lever apparatus, and the anaglyph spectacles, solid are aobvious
Show that device and function lever apparatus are connect by VR interface software and flexible bus with support system.
The software configuration further includes project database, modeling configuration instrument and automatic interface configuration instrument, the project
Database respectively with support system, modeling configuration instrument and automatic interface configuration instrument communication connection；
The automatic interface configuration instrument also respectively with the three-dimensional scenic support system, training process management system, training
Instruct business management system and training and examination Assessment Management System communication connection；
The project database includes instrument and meter library, secondary device library, 3D equipment library and safety material database.
As shown from the above technical solution, the substation relay protection safety practical training method of the invention based on VR has following
The utility model has the advantages that
1) reproduction of safety accident case, is carried out using VR virtual reality technology building electric relay protection virtual environment, more
Securely and reliably；
2), building integrates the perfect electricity of the reproduction of industrial accident case, production skills training, examination and examination
Power safety training system completes the training of ground rules operative skill, convenient and efficient.
3) it, is provided for employee a kind of with feeling of immersion, the safety training scene on the spot in person of interactivity, enables student
In the case where no any dangerous, it is dangerous that violation operation bring is experienced vividly, to strengthen skill operation ability, is advised
Model production operation.
4), using VR and virtual reality technology, employee can undergo the production accident actually occurred, feels various
Risk factor present in operating environment and non-standard operation bring consequence.Student can correctly be grasped by platform simultaneously
Make the comparison with faulty operation, student is allowed to know from experience difference consequence caused by different operations, deepens study impression, improve accident
Analysis and processing capacity.
5), by explore come case true reappearance and somatosensory operation method and thinking after, construct safety accident
Case database establishes the industrial accident immersion simulation training room based on virtual reality technology, realizes safety accident feelings
Scape virtual reappearance improves the ability to solve problem of the various safety operations of employee.
Detailed description of the invention
Fig. 1 is flow chart of the method for the present invention；
Fig. 2 is hardware structure diagram one of the invention；
Fig. 3 is hardware structure diagram two of the invention；
Fig. 4 is software configuration interface schematic diagram of the invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.
As shown in Figure 1, the substation relay protection safety practical training method described in the present embodiment based on VR, including following step
It is rapid:
S100, safety training simulation platform is built；
S200, based on emulation platform demonstration substation field and protection room protection screen cabinet, go forward side by side pedestrian's machine interjob into
Row safety real training.
Wherein, the emulation platform includes combination of hardware and software configuration；
As shown in Figures 2 and 3, the hardware includes emulation primary server and computer, the emulation primary server and meter
Calculation machine is connected by internet, the computer connection projector and printer；
The computer includes chief coach's platform and student's machine, and student's machine is multiple.
As shown in figure 4, the software configuration include support system, three-dimensional scenic support system, training process management system,
Training business management system, training and examination Assessment Management System and project database；
The three-dimensional scenic support system, training process management system, training business management system and training and examination assessment
Management system passes through flexible bus respectively and connect with support system；
The hardware configuration further includes anaglyph spectacles, stereoscopic display and function lever apparatus, and the anaglyph spectacles, solid are aobvious
Show that device and function lever apparatus are connect by VR interface software and flexible bus with support system.
The software configuration further includes project database, modeling configuration instrument and automatic interface configuration instrument, the project
Database respectively with support system, modeling configuration instrument and automatic interface configuration instrument communication connection；
The automatic interface configuration instrument also respectively with the three-dimensional scenic support system, training process management system, training
Instruct business management system and training and examination Assessment Management System communication connection；
The project database includes instrument and meter library, secondary device library, 3D equipment library and safety material database.
It elaborates from different angles to the embodiment of the present invention below:
1 simulation object and degree
Emulate conventional substation, the route protection of intelligent substation, main transformer protection, bus differential protection, breaker protection etc. after
Electrical protective device and automatic safety device
1) transforming plant primary equipment establishes mathematical model, simulating grid by electromechanical transient in strict accordance with principles simulation, the whole network
Capacity characteristic and frequency characteristic.Fault load flow under the whole network trend and malfunction is calculated in real time.
2) substation secondary device includes protection, automatic device, ac and dc systems in strict accordance with principles simulation, Current Voltage
Sampling and breaker, disconnecting switch state, are compared with oneself physics definite value and time definite value, realize protective device function
Can, the characteristics such as starting, movement, involution, time coordinations of correct reflection protection；
3) it using computer virtual three-dimensional simulation technique reproduction substation field true to nature, protection room protection screen cabinet, and realizes
Human-computer interaction operation.
4) emulation protection liquid crystal display, keypad repertoire.
5) emulation protective device is abnormal, realizes the malfunction and misaction of single protection or module, and correctly reflects false protection
With caused by tripping as a result, its signal relay action situation and tripping report content it is consistent with scene.
6) have protection definite value and information printing function.Has secondary line inspection function.
7) emulation protection test equipment such as protects the terminal connections of tester equipment, protection test operation, test result
Display function
8) former using multimedia courseware technology explanation relay protection rudimentary knowledge, voltage transformer, current transformer sampling
Reason, second loop return wiring figure rudimentary knowledge etc.
9) reproduction of industrial accident case collected using the building of multimedia courseware technology, production skills training, examine and examine
It tries to complete the training of ground rules operative skill in the perfect electric power safety training system of one.
2 training patterns
2.1 training object
This simulation training system is that staff establishes comprehensive, overall process, the operation of whole scene, repair and maintenance, peace
Congruent aspect high fidelity Training Environment is a set of efficient, comprehensive, system Virtual production training platform, can be protected with relay
Shield debugging production and related practitioner realize multi-level, comprehensive, personalized training needs, before having a wide range of applications
Scape.
1) it can be used for operation, maintenance, Safety Technical Training, examination and the identification of relay protection producers.
2) it can be used for the aid decision of relay protection production commander, standardized management, accident emergency management.
3) it can be used for power transformation operation personnel and carry out training on operation.
4) teaching, practice, scientific research that research institutions carry out relevant speciality are extended to.
Can be used for: Technique Authentication and examination, Skill Competition, self study, protection seting calculate, equipment test, debugging, dimension
Shield, maintenance, transformation research etc..
2.2 system structure
It is mutually indepedent between each software module of analogue system, both can with single machine installation and operation, can also distributing installation operation,
Greatly improve the flexibility of training method.User can need freely to configure hardware system and training pattern according to training.
One key switching between different mode, it is convenient and efficient.As shown in Figures 2 and 3；
1) hardware configuration
(1) (lyceum) training pattern structure chart is concentrated:
(2) more people's role playing (distribution) training pattern structure charts:
2) software configuration
As shown in Figure 4
3 system functions
3.1 training functions
1) Principles of Relay Protection training, comprising: Principles of Relay Protection training, voltage transformer current transformer AC sampling
Principle training, second loop return wiring figure training etc..
2) transforming plant protecting configuration training, comprising: Substation Bus Arrangement figure；Substation operation mode；Typical substation is real
Border relaying configuration；Real protection device training；Route protection configuration；Main transformer protection configuration；Bus protection configuration etc.
3) relay protected operation, maintenance and maintenance are trained, comprising: protection pressing plate throwing moves back, adjusts definite value, signal return, guarantor
Protect verification, use of relay-protection tester etc..
4) relay protection accident treatment training, comprising: protection exception analysis, secondary circuit failure etc..
5) relay protection work flow training, comprising: handle work ticket, Analysis about Dangerous Point and control, write task instruction
Book, secondary circuit work safety ticket etc..
6) Commissioning of Relay Protection training includes: the wiring of protective device backboard, the use for protecting tester, protection test etc..
3.2 simulation software
1) platform is supported
Using advanced artificial supporting software, the software development, debugging and operation of entire replicating machine are supported.
The artificial supporting software of independent research is complete, support real-time simulation software development, debugging and an execution
Software tool.It generates system, simulated program compiling system by data base management system, source program, connects loading system, real-time
Debugging system, real-time executive system, real-time control system and I/O execute the part such as program and form.Support system is completely and model
It is unrelated, it can support the exploitation, including electric power, communication, vision simulation etc. of various large artificial systems.
2) three-dimensional scenic supports system
Using the three-dimensional scenic support platform of OpenGL Floor layer Technology independent research, it is readily achieved setting work, animation
It supports, physical attribute definition, Operation Definition function supports the performance adjustment and optimization of transformer substation visual scene comprehensively, makes power transformation
Scene simulation of standing is more life-like and smooth, and shortens the construction period.
Arrange protective relaying device, scene using three kinds of modes such as plane schematic diagram, list, three-dimensional space, three kinds of modes it
Between mutually linkage, automatic refresh.Without being manually attached arrangement between equipment and each component of route, closed by software according to logic
System's judgement automatically generates three-dimensional scenic.To facilitate teacher quickly to carry out the editor of various scenes, working efficiency is improved.
It can be realized:
(1) it adjusting instrument instrument choosing and operates with；
(2) selection and terminal connections of all kinds of test cables.
(3) failure, unit exception and defect setting and performance；
(4) safety measure is arranged；
(5) weather conditions and environment temperature, humidity setting and performance；
(6) debugging process emulates
(7) test result is shown
(8) test process flow control
3) training process management system
The training process management of analogue system is realized by instructor station, and coach can flexibly control the mould of training
Formula, content and process control training, monitored and are managed.Man-machine interface demanded image and have more levels it is multiple simultaneously
Function is sent out, the operation of coach and the visual field of thinking are expanded, improves replicating machine functional level, makes full use of and play training energy
Power.Instructor station is established the training to student on the application of latest computed machine technology, is to possess feature-rich, control spirit
Living, easy to operate, scientific in evaluation, a series of features such as both pictures and texts are excellent ideal emulation training control interface tools.Function is as follows:
(1) run/freeze: any time starts and suspends emulation；
(2) operating condition is deposited fastly: storing the current method of operation at any time；
(3) operating condition selects: transferring the method for operation prestored at any time；
(4) time control: can accelerate and slow down the Simulation Control time realize certain training needs；
(5) equipment fault and exception control: transmission and cancellation justice independence and combined fault and exception at any time；
(6) local operation: auxiliary is administered station to non-student and is operated；
(7) monitored variable: student's operation is monitored, student's operation progress is grasped；
(8) operation note: recording all operations of student, filing, using as score basis；
(9) teaching notes management: production and the default training teaching notes of management have teaching notes self-timing sending function, have to
Member's operation indicating guiding function；
(10) it automatic scoring: scores student's operation note；
(11) operation is recurred: carrying out operation recurrence using student's operation note；
(12) authority classification: permission coach platform at the same level can start simultaneously, after the starting of super-ordinate right coach platform, rudimentary permission
Coach platform automatically exits from.
(13) environmental Kuznets Curves: analogue system acousto-optic and temperature, weather conditions are controlled；
(14) control to student's machine: can carry out a key booting (network interface card is needed to support) to all student's machines, and a key closes
Machine is restarted, and a certain student's machine current operation status can be arbitrarily checked, with to all student's machine one-key start analogue systems
Member's machine carries out online exchange.
4) training business management system
Training business management system is developed using commercial data base, by training business management, may be implemented to entire training
Networking, the automatic management of previous work are instructed, the efficiency and normalization of training business management are improved, is entire training process
It orderly carries out providing basis.Function is as follows:
(1) file of cadt manages: all users in management Protection simulation training system provide relevant user information
It checks, the functions such as file administration, inquiry, statistics, convenient for easily managing trained student.
(2) training course planning management: providing the course planning management of emulation training, including course is newly-built, course offered,
The functions such as simulating scenes combination, scene initialization parameter setting, realize the quick planning of training course.
(3) item bank management: system uses picture, video, flash, a variety of examination paper forms such as multimedia training courseware interaction
Comprehensively, required content is accurately expressed, management and application function using exam pools such as automatic volume group, artificial group volume, automatic scorings are real
Existing evaluation and test function abundant.Exam pool type is abundant, examination paper diversification of forms, includes selection, judgement, subjective item etc..It realizes complete
Import and export with online upgrading function, facilitate batch safeguard magnanimity exam pool content.Management end editing machine is powerful, easy
It is good with property, make administrator quickly upper hand and application.
5) training and examination Assessment Management System
In the assessment management work in training later period, based on training process data, according to scientific and effective statistics side
Method is comprehensively counted and is managed to training data.And it can realize the dynamic design and life of process monitoring point, statistical method
At flexibly accurately mass data is excavated, and reaches scientific analysis and assessment to training result.It is laterally and vertical by training result
To analysis and comparison, realize efficient training and development lasting for a long time.Function is as follows:
(1) training data statisticallys analyze: based on training process data, by statisticalling analyze rule-based algorithm, to data
Magnanimity excavation and judgement are carried out, operation, the process, reaction time, qualification of training link each to trainee is realized, sentences
The comprehensive careful analysis of the progress such as cutting capacity, and examine evaluation and test data to carry out unified integration correlation, reach to training data
Summarize.
(2) score of the examination management: for the feedback of examining models various in training, the achievement pipe to trainee is realized
Reason, inquiry, statistical function.
(3) train outcome evaluation: in summary the statistics and analysis of data is as a result, Training Management Information System passes through intelligent Evaluation
The depth analysis of engine, acquisition entire emulation training business is objectively evaluated, make Training Evaluation work more comprehensively, accurately into
Row, provides standard for the long-run development of training business.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (5)
1. a kind of substation relay protection safety practical training method based on VR, it is characterised in that: the following steps are included:
S100, safety training simulation platform is built；
S200, pacified based on emulation platform demonstration substation field and protection room protection screen cabinet, pedestrian's machine interjob of going forward side by side
Advise real training.
2. the substation relay protection safety practical training method according to claim 1 based on VR, it is characterised in that: described imitative
True platform includes combination of hardware and software configuration；
The hardware includes that emulation primary server and computer, the emulation primary server are connected with computer by internet,
The computer includes chief coach's platform and student's machine, and student's machine is multiple；
The software configuration includes support system, three-dimensional scenic support system, training process management system, training business management system
System, training and examination Assessment Management System and project database；
The three-dimensional scenic support system, training process management system, training business management system and training and examination assessment management
System passes through flexible bus respectively and connect with support system.
3. the substation relay protection safety practical training method according to claim 2 based on VR, it is characterised in that: described hard
Part structure further includes anaglyph spectacles, stereoscopic display and function lever apparatus, the anaglyph spectacles, stereoscopic display and operating stick dress
It sets and is connect by VR interface software and flexible bus with support system.
4. the substation relay protection safety practical training method according to claim 3 based on VR, it is characterised in that:
The software configuration further includes project database, modeling configuration instrument and automatic interface configuration instrument, the project data
Library respectively with support system, modeling configuration instrument and automatic interface configuration instrument communication connection；
The automatic interface configuration instrument also respectively with the three-dimensional scenic support system, training process management system, training industry
Management system of being engaged in and training and examination Assessment Management System communication connection.
5. the substation relay protection safety practical training method according to claim 4 based on VR, it is characterised in that: the item
Mesh database includes instrument and meter library, secondary device library, 3D equipment library and safety material database.
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Cited By (8)
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| CN110718103B (en) * | 2019-09-19 | 2021-04-09 | 深圳供电局有限公司 | Transformer substation electrical equipment simulation operation system based on VR simulation training |
| CN113160640A (en) * | 2021-03-11 | 2021-07-23 | 贵州电网有限责任公司 | Application system based on VR transformer intelligence inspection training system |
| CN113393730A (en) * | 2021-06-30 | 2021-09-14 | 江苏核电有限公司 | Secondary loop simulation examination system and examination method based on 3D technology |
| CN113570929A (en) * | 2021-03-29 | 2021-10-29 | 苏州芯才科技有限公司 | Semiconductor coating technology education training and assessment method based on virtual reality |
| CN113673100A (en) * | 2021-08-18 | 2021-11-19 | 雅砻江流域水电开发有限公司 | Three-dimensional visual intelligent simulation system of hydropower station and training method thereof |
| CN113674569A (en) * | 2021-09-14 | 2021-11-19 | 国网安徽省电力有限公司淮南供电公司 | Remote relay protection test training system and training method based on VR |
| CN114267215A (en) * | 2021-03-29 | 2022-04-01 | 苏州芯才科技有限公司 | Semiconductor packaging technology education training and assessment method based on virtual reality |
| CN115798281A (en) * | 2022-10-27 | 2023-03-14 | 国网安徽省电力有限公司淮南供电公司 | Relay protection real operation system based on VR visualization and virtual debugging method thereof |
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| CN113673100A (en) * | 2021-08-18 | 2021-11-19 | 雅砻江流域水电开发有限公司 | Three-dimensional visual intelligent simulation system of hydropower station and training method thereof |
| CN113674569A (en) * | 2021-09-14 | 2021-11-19 | 国网安徽省电力有限公司淮南供电公司 | Remote relay protection test training system and training method based on VR |
| CN115798281A (en) * | 2022-10-27 | 2023-03-14 | 国网安徽省电力有限公司淮南供电公司 | Relay protection real operation system based on VR visualization and virtual debugging method thereof |
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Application publication date: 20190430 |