CN110070776A - A kind of breaker protection virtual framework training system based on virtual reality technology - Google Patents
A kind of breaker protection virtual framework training system based on virtual reality technology Download PDFInfo
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- CN110070776A CN110070776A CN201910342346.2A CN201910342346A CN110070776A CN 110070776 A CN110070776 A CN 110070776A CN 201910342346 A CN201910342346 A CN 201910342346A CN 110070776 A CN110070776 A CN 110070776A
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- scene
- virtual reality
- protection
- breaker
- training
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
-
- 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
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
- G09B23/188—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism for motors; for generators; for power supplies; for power distribution
-
- 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
- G09B9/00—Simulators for teaching or training purposes
Abstract
The invention discloses a kind of, and the breaker based on virtual reality technology protects virtual framework training system; including scenario generating module, scene read module, training pattern module; the training pattern scene module; for selecting different training pattern scenes according to user demand; the scenario generating module; after selecting different training pattern scenes according to user demand, the model data information needed for obtaining the training pattern scene in database.The virtual reality project that the present invention is developed using virtual reality technology; according to during converter station breaker second protection overhaul of the equipments study difficult point and invisible part; virtual scene is set; it can intuitively, clearly show change of current station equipment; realize the learning functionality and check function of converter station breaker second protection overhaul of the equipments process; user wear virtual reality device enter system start simulate interactive operation; the repair process of study or inspection institute is carried out, it is convenient that user is giveed training.
Description
Technical field
The present invention relates to technical field of virtual reality, specially a kind of breaker protection based on virtual reality technology is virtual
Frame training system.
Background technique
Breaker second protection equipment avoids the event such as generator, transformer in the stable operation for guaranteeing entire power grid
Important role in accident is disintegrated in the collapse of the serious scaling loss and power grid that hinder element, but is also rested on for the training of this equipment
Traditional master craftsman, with extensive use of the virtual reality technology in power industry, researches and develops a trocar in new apprentice's mode
Have to the virtual reality training system of the breaker second protection equipment of HVDC converter substation to the training of this equipment important
Meaning.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of, and the breaker based on virtual reality technology protects virtual box
Frame training system solves the existing staff training difficult problem for breaker second protection equipment.
(2) technical solution
To achieve the above object, the invention provides the following technical scheme: a kind of breaker based on virtual reality technology is protected
Protect virtual framework training system, including scenario generating module, scene read module, training pattern module.
The training pattern scene module, for selecting different training pattern scenes according to user demand.
The scenario generating module is obtained from database after selecting different training pattern scenes according to user demand
Model data information needed for the training pattern scene, then the model data information, generates simulation training model of place.
The scene read module, for reading the simulation training model of place generated based on virtual reality technology,
So that user gives experience training.
The technical program is advanced optimized, the training pattern module includes home court scape, mode of learning scene and examination mould
Formula scene, the mode of learning scene and examination simulated scenario include protective module and functional sequence, the mode of learning field
Scape includes explanation module.
The technical program is advanced optimized, the mode of learning scene and examination patterns scene include converter station breaker
Second protection equipment enclosure, converter station breaker second protection tester and for put converter station breaker second protection test
The no interactions models such as the decoration on lamp, wall, room model and curtain in the desk and scene of instrument.
Advanced optimize the technical program, the converter station breaker second protection equipment enclosure include can interact cabinet and
Cabinet can not be interacted, described interact is connected with converter station breaker second protection tester in front of cabinet, described to interact
There are simulation ground wire and terminal block in the rear of cabinet.
The technical program is advanced optimized, the protective module includes charge protection, dead zone protection, three phases un identical protection
And failure protection.
The technical program is advanced optimized, the failure protection includes failure phase failure, non-faulting phase failure, three jump of hair change
Conk-out and charge protection start failure protection.
Advanced optimize the technical program, the functional sequence include safety measure arrangement, sample examination, function check and
Restore safety measure.
Advanced optimize the technical program, the scene read module is specifically used for: by wear virtual reality device come
The simulation training model of place is read, and body is giveed training in the simulation training model of place using virtual reality device
It tests and interactive action.
The technical program is advanced optimized, the virtual reality device includes the VR helmet and handle, and the handle includes a left side
Handle and right handles.
The technical program is advanced optimized, disk and trigger, the left hand are provided on the left handle and right handles
Handle is for carrying out operation movement, and the right handles are for carrying out operating interactive.
(3) beneficial effect
Compared with prior art, the breaker protection virtual framework training based on virtual reality technology that the present invention provides a kind of
Exercising system, have it is following the utility model has the advantages that
1, virtual framework training system should be protected based on the breaker of virtual reality technology, was developed using virtual reality technology
Virtual reality project out, according to during converter station breaker second protection overhaul of the equipments study difficult point and invisible portion
Point, virtual scene is set, can intuitively, clearly show change of current station equipment, realize converter station breaker second protection and set
The learning functionality and check function of standby repair process, user, which wears virtual reality device and enters system, to be started to simulate interactive behaviour
Make, carries out the repair process of study or inspection institute, it is convenient that user is giveed training.
2, virtual framework training system should be protected based on the breaker of virtual reality technology, for the inspection in breaker apparatus
It repairs protection to be simulated, wherein including mode of learning scene and examination patterns scene both of which scene, wherein each pattern field
Scape all includes four charge protection, dead zone protection, three phases un identical protection, failure protection modules, according to converter station open circuit
Device second protection equipment standard process is designed, and it is disconnected to restore scene and reduction converter station inside converter station by model buildings
The repair process of road device second protection equipment, user such as can move by handle, select and touch in the scene at the interaction
Movement ensure that and reach identical effect with reality training, it is ensured that the validity of training.
3, virtual framework training system should be protected based on the breaker of virtual reality technology, was designed in mode of learning scene
Explanation module allows user that can be better understood by working principle and workflow, to preferably improve front man's
Service ability, the operating method and workflow that then oneself can be examined to acquire in mode of learning in examination patterns user,
User can repeatedly learn in virtual reality scenario, adapt to the behaviour in true environment with the use of family by what is learnt and examine
Fault is reduced as mode.
Detailed description of the invention
Fig. 1 is that present system connects block diagram；
Fig. 2 is charge protection logic chart of the present invention；
Fig. 3 is dead zone protection logic chart of the present invention；
Fig. 4 is three phases un identical protection logic chart of the present invention；
Fig. 5 is charge protection start failure protection logic chart of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: a kind of breaker protection based on virtual reality technology is empty
Quasi- frame training system, including scenario generating module, scene read module, training pattern module；
Training pattern scene module, for selecting different training pattern scenes according to user demand；
Scenario generating module obtains the training after selecting different training pattern scenes according to user demand from database
Model data information needed for instructing pattern scene, then model data information, generates simulation training model of place；
Scene read module, for reading the simulation training model of place generated based on virtual reality technology, for user
Give experience training.
Specifically, training pattern module includes home court scape, mode of learning scene and examination patterns scene, mode of learning scene
Include protective module and functional sequence with examination simulated scenario, mode of learning scene includes explanation module, home court scape can be with
Mode of learning scene and examination simulated scenario are selected by handle, mode of learning scene and examination simulated scenario can also return to master
Scene.
Specifically, mode of learning scene and examination patterns scene include converter station breaker second protection equipment enclosure,
In converter station breaker second protection tester and desk and scene for putting converter station breaker second protection tester
The no interactions model such as lamp, the decoration on wall, room model and curtain.
Specifically, converter station breaker second protection equipment enclosure includes that can interact cabinet and can not interact cabinet, can hand over
It is connected with converter station breaker second protection tester in front of mutual cabinet, there are simulation ground wire and terminal in the rear that can interact cabinet
Row.
Specifically, protective module includes charge protection, dead zone protection, three phases un identical protection and failure protection, in which:
Charge protection: realize that electric current takes this with the settable overcurrent protection with delay of two sections of electric currents and time definite value
Breaker TA is shared with breaker fail protection, charge protection can charged protection put into correspondent section in pressing plate and setting valve and fill
The throwing of electric protection input control word is moved back, and after charge protection movement, conk-out protection, failure protection is delayed through failure and exports, charging
Protect the logic of work as shown in Fig. 2.
Dead zone protection: (such as breaker is between TA and route) breaks down between TA and breaker under certain modes of connection
When, although faulty line protection energy quick acting, after the tripping of this breaker, failure can not be cut off, and need failure at this time
The related breaker of protection act tripping, this station internal fault, fault current is big, larger to systematic influence.
The action logic of dead zone protection is that such as protection three is jumped or A, B, C three-phase trip simultaneously when device receives three jump signals
Movement, at this moment if dead zone overcurrent element acts, corresponding breaker tripping, device receives three-phase TWJ, is put into and is controlled by dead zone protection
It makes the time delays through adjusting and starts dead zone protection, outlet loop is consistent with failure protection, and circuit breakers, work are jumped after movement
It is as shown in Fig. 3 to make logic.
Three phases un identical protection: when non-uniform protection is put into, any phase TWJ is acted, and when no current, is confirmed as this and is mutually opened
Close in trip position, when any phase in trip position and three-phase not entirely in trip position, then be confirmed as it is inconsistent, it is inconsistent can be through
Zero-sequence current or negative-sequence current are open, control its throwing by software control word and move back, the actuation time through that can adjust meets different actuating
When making condition, this breaker of tripping is exported, work-based logic is as shown in Fig. 4.
Specifically, failure protection includes failure phase failure, non-faulting phase failure, three jump conk-out of hair change and charge protection
Start failure protection, in which:
Failure phase failure: after all being acted by corresponding route protection tripping contact and failure overcurrent high-set setting, first through " losing
Spirit this switch time of jump " delay hair three-phase trip signal jumps this breaker, then breaks through " failure actuation time " delay tripping is adjacent
Road device.
Non-faulting phase failure: it is tripped by three-phase and inputs contact holding failure overcurrent high-set setting action element, and failure mistake
Low definite value action element continuous action is flowed, the action logic exported at this time first passes through " failure jumps this switch time " delay hair three-phase and jumps
This breaker is jumped in lock order, then through " failure actuation time " delay tripping circuit breakers.
Hair become three jump conk-out: by send out, become three takeoff dynamic failure protection can be respectively through low-power factor, negative phase-sequence overcurrent
Open with three assistant criterias of zero sequence overcurrent, three assistant criterias can be thrown by adjusting control word and be moved back, and the action logic of output is first
This breaker is jumped through " failure jumps this switch time " delay hair three-phase trip signal, then through " failure actuation time " delay tripping phase
Adjacent breaker.
Note: low-power factor element operating principle device uses phase comparator Algorithm constitution low-power factor element, movement
Condition:
|cosΦ|<cosΦZD
In formula: Φ is the phase angle aberration measurements of a phase voltage and electric current；
Φ ZD is device low-power factor angle setting valve, and setting range is 45 ° -90 °.
In practical calculating, when device adjusting is Φ ZD, low-power factor element actuating range is:
Φ ZD < Φ < 180- Φ ZD, 180+ Φ ZD < Φ < 360- Φ ZD
When any phase voltage is lower than 0.3*UN (UN is specified phase voltage), phase low-power factor judgement is exited.
Charge protection start failure protection: it when charge protection movement, if failure protection is put into, passes through " failure actuation time "
Be delayed tripping circuit breakers, and work-based logic is as shown in Fig. 5.
Specifically, functional sequence includes safety measure arrangement, sample examination, function check and restores safety measure, in which:
Safety measure arrangement: the main contents include hard pressing plate rotation, terminal block plug wire and connection ground wires, grasp in terminal block plug wire
We need first to scratch circuit in work, then corresponding line is connected one by one by pulling the trigger on handle, access ground wire
We select yes/no by trigger in operation, and the ground wire in converter station breaker second protection equipment enclosure can show connection ground
The movement of line.
Sample examination: purpose be in order to examine on converter station breaker second protection tester tester input value whether and
Show value is consistent on cabinet, and voltage or current is selected to input the value within the scope of one, and Start key is clicked after input and is carried out together
Step, if the identical representative of numerical value has checked.
Function check: being broadly divided into control word setting operation and numerical value input operation, and user first needs required control
Word sets 1, and other control words is set 0, then carry out numerical value input, and numerical value needs to meet defencive function actuating range, and input is completed
After carry out execute but without heavy duty, if operate correct converter station breaker second protection equipment enclosure will display alarm, really
Enter after recognizing and restores safety measure.
Restore safety measure: removing the converter station breaker second protection tester connected in ground wire and terminal block just now and survey
Try instrument connecting line, last closed circuit.
Specifically, scene read module is specifically used for: reading simulation training scene mould by wearing virtual reality device
Type, and experience and interactive action are giveed training in simulation training model of place using virtual reality device.
Specifically, virtual reality device includes the VR helmet and handle, handle includes left handle and right handles.
Specifically, being provided with disk and trigger in left handle and right handles, left handle is for carrying out operation movement, the right hand
For handle for carrying out operating interactive, left handle and right handles include disk and trigger.
When in use, user is by putting on the VR helmet, and then left and right both hands hold left handle and right handles respectively, uses at this time
Family enters home court scape under the action of the VR helmet, at this time includes mode of learning scene and examination patterns scene under home court scape, leads to
Cross by right handles ray be directed toward the scene to be selected, then pull right handles trigger enter the scene, mode of learning scene and
The arrangement of examination patterns scene is identical, into scene after by right handles select protective module, if having selected mode of learning
Scene, enters in mode of learning scene that there are explanation modules, can be explained in detail to whole operation training, in study mould
The position for needing to be moved to is directed toward in formula scene using left handle ray, left handle disk is then pressed, can be teleported to
Ray pointed location carries out safety measure arrangement then according to the prompt of explanation module, and being divided into has connection converter station breaker two
Secondary protection tester connecting line operation and connection ground wire operation, in connection converter station breaker second protection tester connecting line behaviour
We need to scratch circuit by right hand handle cableties trigger action in work, connect by the click of trigger key, connect ground wire
Operating us and needing to click by handle wrench switch is, before being moved to cabinet by left hand handle according to prompt after the completion of connection
Side, carry out sample examination, sample examination need by handle wrench switch click screen on the right of button inputted, next into
Line control word setting and numerical value input, finally carry out recovery security arrangement, and all interactive operations pass through the progress of right hand trigger key.
In conclusion virtual framework training system should be protected based on the breaker of virtual reality technology, virtual reality is utilized
The virtual reality project that technological development goes out, according to the study difficult point during converter station breaker second protection overhaul of the equipments and not
Visible part is arranged virtual scene, can intuitively, clearly show change of current station equipment, it is secondary to realize converter station breaker
Protect overhaul of the equipments process learning functionality and check function, user wear virtual reality device enter system start simulation hand over
Interoperability carries out the repair process of study or inspection institute, convenient to give training to user.
It should be noted that, in this document, such as the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. a kind of breaker based on virtual reality technology protects virtual framework training system, it is characterised in that: raw including scene
At module, scene read module, training pattern module；
The training pattern scene module, for selecting different training pattern scenes according to user demand；
The scenario generating module obtains the training after selecting different training pattern scenes according to user demand from database
Model data information needed for instructing pattern scene, then the model data information, generates simulation training model of place；
The scene read module, for reading the simulation training model of place generated based on virtual reality technology, for
User gives experience training.
2. a kind of breaker based on virtual reality technology according to claim 1 protects virtual framework training system,
Be characterized in that: the training pattern module includes home court scape, mode of learning scene and examination patterns scene, the mode of learning field
Scape and examination simulated scenario include protective module and functional sequence, and the mode of learning scene includes explanation module.
3. a kind of breaker based on virtual reality technology according to claim 2 protects virtual framework training system,
Be characterized in that: the mode of learning scene and examination patterns scene include converter station breaker second protection equipment enclosure, change
In stream station breaker second protection tester and desk and scene for putting converter station breaker second protection tester
The no interactions models such as decoration, room model and curtain on lamp, wall.
4. a kind of breaker based on virtual reality technology according to claim 3 protects virtual framework training system,
Be characterized in that: the converter station breaker second protection equipment enclosure includes that can interact cabinet and can not interact cabinet, it is described can
It is connected with converter station breaker second protection tester in front of interaction cabinet, there is simulation ground wire at the rear for interacting cabinet
And terminal block.
5. a kind of breaker based on virtual reality technology according to claim 2 protects virtual framework training system,
Be characterized in that: the protective module includes charge protection, dead zone protection, three phases un identical protection and failure protection.
6. a kind of breaker based on virtual reality technology according to claim 5 protects virtual framework training system,
Be characterized in that: the failure protection includes failure phase failure, non-faulting phase failure, hair becomes three jump conk-out and charge protection opens
Dynamic failure.
7. a kind of breaker based on virtual reality technology according to claim 2 protects virtual framework training system,
Be characterized in that: the functional sequence includes safety measure arrangement, sample examination, function check and restores safety measure.
8. a kind of breaker based on virtual reality technology according to claim 1 protects virtual framework training system,
Be characterized in that: the scene read module is specifically used for: reading the simulation training scene by wearing virtual reality device
Model, and experience and interactive action are giveed training in the simulation training model of place using virtual reality device.
9. a kind of breaker based on virtual reality technology according to claim 8 protects virtual framework training system,
Be characterized in that: the virtual reality device includes the VR helmet and handle, and the handle includes left handle and right handles.
10. a kind of breaker based on virtual reality technology according to claim 9 protects virtual framework training system,
It is characterized in that: being provided with disk and trigger on the left handle and right handles, the left handle is for carrying out operation movement, institute
Right handles are stated for carrying out operating interactive.
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| CN110444074A (en) * | 2019-08-12 | 2019-11-12 | 西安亚成电子设备科技有限公司 | A kind of intelligence power supply and distribution VR experience system and control method |
| CN110956286A (en) * | 2019-11-26 | 2020-04-03 | 中国南方电网有限责任公司超高压输电公司曲靖局 | Visual management system and method for converter station data |
| CN110970868A (en) * | 2019-12-13 | 2020-04-07 | 深圳供电局有限公司 | Method and system for realizing three-phase inconsistent protection action logic of electrical quantity of circuit breaker |
| CN111681491A (en) * | 2020-07-27 | 2020-09-18 | 中国南方电网有限责任公司超高压输电公司贵阳局 | Breaker overhaul operation authorization training evaluation system based on VR technology |
| CN114882753A (en) * | 2022-03-28 | 2022-08-09 | 中安泰安全技术有限公司 | Interactive practical training platform for VR (virtual reality) in accident disaster scene |
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Application publication date: 20190730 |