CN102054377B - Remote simulation training system for electrical tests of transformer - Google Patents

Remote simulation training system for electrical tests of transformer Download PDF

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Publication number
CN102054377B
CN102054377B CN 201010556731 CN201010556731A CN102054377B CN 102054377 B CN102054377 B CN 102054377B CN 201010556731 CN201010556731 CN 201010556731 CN 201010556731 A CN201010556731 A CN 201010556731A CN 102054377 B CN102054377 B CN 102054377B
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module
components
parts
model
training
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CN102054377A (en
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陈泾生
刘娟
王勤
张量
郑一兵
乔宏斌
赵新冬
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
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State Grid Corp of China SGCC
State Grid Jiangsu Electric Power Co Ltd
Electric Power Research Institute of State Grid Jiangsu Electric Power Co Ltd
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Abstract

The invention provides a remote simulation training system for electrical tests of a transformer. The remote simulation training system comprises a trainer station and a remote client side which are connected through a network, and is characterized in that a simulation system server is arranged at the trainer station; a training website is established on the simulation system server; simulation system service side software is arranged on the simulation system server; and simulation system client side software is arranged on the remote client side and includes a main control station module and a three dimensional virtual test module, wherein the three dimensional virtual test module comprises an autonomous operation learning module and an operation assessment module. The invention changes the traditional operation training and assessment method for high-voltage electrical tests, so that an operator can receive more training, the risk in training and assessment processes can be reduced, the assessment accuracy is improved, and the training cost is lowered.

Description

Transformer electrical test remote emulation training system
Technical field
The present invention relates to a kind of simulation training system, especially relate to a kind of transformer electrical test remote emulation training system, belong to field of computer technology.
Background technology
The present training pattern of electrical test personnel mainly still is on-site training mode, i.e. " master worker trains an apprentice ".Because the on-the-spot equipment most of the time of electrical test all is in running status, can not be used for operation practice, and the chance of device fails or accident seldom, the footman start-up sees personally, the chance of processing accident personally is considerably less.Therefore, it is very slow to adopt on-the-spot method of joining a regular shift or class training to take effect, and effect is also poor, can't get rid of fully to receive start-up's maloperation to bring the possibility of loss to production, and the cost of training also maybe be very big.The training difficulty is big, the time is long, efficient is low, specific aim and poor in timeliness and to be difficult to organize be the principal element that perplexs electrical test job training of personnel work for a long time.
Emulation technology has obtained using widely in all trades and professions; Closely during the last ten years; Fired power generating unit replicating machine, nuclear power generating sets replicating machine, electric substation's analogue system and grid simulation system etc. have obtained in various places using widely, for the technical quality that improves the operations staff, the safety and economic operation that guarantees system have been brought into play enormous function.Yet, thereby the maintainer who utilizes emulation technology for electric system technical merit, the proficiency and the correctness that improve their operation that advanced training means improve them are provided, improve their diagnostic device and whether exist the aspects such as ability of defective also obviously to exist not enough at present.The characteristics of high-voltage electrical apparatus test operation are: the test apparatus instrument that needs to be grasped is numerous, and test kind and subject are numerous, need repetition training to grasp; Most of test belongs to hot line job, has certain danger; Test mostly is outfield operation in addition, assesses and examination has certain difficulty for operator's operative skill and action.
Along with the theoretical training in the interconnected post of being built into these personnel of the development of equipment continual renovation and the progress with technology, particularly broadband internet technology and electric system computing machine wide area provides the remote training solution.As possess long-rangely give lessons, the online education college of Virtual Class function.The network remote training has overcome the restriction of traditional training at aspects such as time, space, environment; Can provide more effectively, more in time, training more targetedly; Training time and place maneuverability reduce training cost, and study on duty and training are organically combined; Expanded the space and the approach of start-up's study, changed initiatively study selectively into by traditional passive learning.
Summary of the invention
It is that the technician who is engaged in high-voltage test provides a kind of desirable training means that technical matters to be solved by this invention provides a kind of, reduces danger, the raising examination accuracy of training and examination process and reduces training cost.
For solving the problems of the technologies described above; The present invention provides a kind of transformer electrical test remote emulation training system; Comprise the trainer station and the Terminal Server Client that link to each other through network, it is characterized in that: said trainer station is provided with the analogue system server, on the analogue system server, sets up training web site; The analogue system server is provided with analogue system service end software, and said analogue system service end software comprises following each functional module
Paper generation module: be used to generate the student and examine paper;
Performance rating module: be used for student's performance rating;
Student management module: the final score of the examination and the training record information that are used to provide the student;
Engineer station's module: be used for the mathematics model module is carried out online modification, simulation accuracy constantly is provided; Expanding and updating algorithms library file; The maintenance of basic module in the realization system;
Said Terminal Server Client is provided with the analogue system client software, and said analogue system client software comprises master station module and three-dimensional tentative module, and said master station module comprises
Unified identity authentication module: utilize unified identity authentication, obtain student's training rank and training module;
Inlet is selected module: be used for the student and select main operation study module or operation test module;
Said three-dimensional tentative module comprises autonomous operation study module and operation test module.
Aforesaid transformer electrical test remote emulation training system is characterized in that: said three-dimensional tentative module comprises virtual high voltage electric equipment model module, flexible cable model module, flexible cable operational module, interactive operation module, electrical test process mathematical model module.
Aforesaid transformer electrical test remote emulation training system; It is characterized in that: said virtual high voltage electric equipment model module is divided into component model, virtual components and parts model and three levels of assembling device model; Said imaginary components model is the least unit with independent operation function of forming instrument; Virtual components and parts are the least unit with complete logic function, and assembling device is the common components and parts combination that realizes a certain function.Can comprise multiple virtual components and parts and assembling device in the virtual scene.
Aforesaid transformer electrical test remote emulation training system; It is characterized in that: said imaginary components model is realized independently operating function; Each complete virtual component model comprises 3-D display model, logic function and three kinds of attributes of data-interface; The 3-D display model embodies the outward appearance display properties of member; Logic function has comprised the operating characteristic of model, data-interface realized member and inputoutput data definition, have digital signal input (DI), simulating signal input (AI), digital signal output (DO), simulating signal output (AO) four kinds of forms.
Aforesaid transformer electrical test remote emulation training system, it is characterized in that: the attribute that said virtual components and parts comprise has:
The component model table: virtual components and parts are made up of some members that are mutually related, and the component model table is mapped to the component model in the component base in the components and parts, have realized unified description that components and parts are formed;
The components and parts geometric attribute: the geometric parameter of geometric attribute statement components and parts comprises the position relation of each member in components and parts size, the components and parts etc.;
The components and parts logical attribute: logical attribute has been described the logical communication link between the member in the components and parts, coordinates the function that each member is realized components and parts;
Interface attributes: the components and parts conduct is logical block independently, has the unified interface of describing, and the components and parts interface data also is divided into DI, DO, AI, four kinds of modes of AO.
Aforesaid transformer electrical test remote emulation training system, it is characterized in that: also comprise virtual components and parts operational module, the specific operation process of said virtual components and parts operational module is:
Initial method: loaded corresponding member in various property values and the build list table of components and parts in the initialization, and specified the numerical value of the various parametrization attributes of components and parts;
Method of attachment: defined the external type of attachment of each physical interface of components and parts, comprised matching way, attribute of each interface etc.;
Method of operating: the corresponding triggering mode of definition components and parts various logic functions.
Aforesaid transformer electrical test remote emulation training system; It is characterized in that: the assembling device module is based on the interface function of components and parts; The geometric relationship of each components and parts, role function, combinational logic in the combinations of definitions device; Realize the conversion of single components and parts logic function and assembling device logic function, realize dynamically setting up and splitting assembling device.
Aforesaid transformer electrical test remote emulation training system is characterized in that: the flexible cable model module along the discrete a plurality of rigid bodies that are mutually related that change into of lead direction, forms the first-order approximation coupling model with flexible cable based on hard and soft coupling Modeling Theory.
Aforesaid transformer electrical test remote emulation training system, it is characterized in that: said interactive operation module comprises:
The interface hardware driver module: the signal capture function of input equipment commonly used is provided, and real-time response user supports virtual reality peripheral hardware commonly used simultaneously to the mode of operation of peripheral hardware hardware;
Simulation operations person module: variety of event that input equipment is collected and user's menu operation incident; Use the position mapping method of 2 d-to-3 d environment; Convert the natural interaction signal that is close to practical operation to; Comprise the interactive operation of operator's observation point real time kinematics, and to the pressing of all kinds of imaginary components, rotate, operations such as insertion, wiring.
Aforesaid transformer electrical test remote emulation training system is characterized in that: said electrical test process mathematical model module comprises:
Wiring correctness inspection module: whether correct according to the instrument of judging test and Selection automatically from the data and the selected pilot project of pseudo operation, whether wiring is correct, the result of judgement send the test findings computing module;
The instrument function emulation module: according to the operational circumstances of judging instrument from the data of pseudo operation, judged result is sent the test findings computing module;
The test findings computing module: different pilot projects has corresponding test findings computing module.
The beneficial effect that the present invention reached:
High-voltage electrical apparatus test simulation based on VR of the present invention through set up with truly by trial target and instrument and meter outward appearance and the on all four realistic model of function; Set up and the true on all four virtual emulation environment of test operation environment; Allow the user to comprise that MP are put, instrument and meter is selected with operation, connect electricity operation and concrete test subject operation through the interactive operation mode; Thereby can the real test operation process of complete simulation; The fault, standard openating procedure that operation process recording is provided in addition, equipment and instrument are set are showed and training or the like subsidiary function; Thereby thoroughly change traditional high-voltage electrical apparatus test operation training and examination mode, making the operator more trained, reduce the danger of training and examination process, improving the examination accuracy and reducing training cost etc. all has great meaning.
The present invention provides a kind of brand-new, advanced, desirable training means for the technician who is engaged in high-voltage test; The more important thing is: this system succeeds in developing; Be to have opened up the beginning of emulation technology, can be widely used in the training in other work post post in this new field overall application.
Description of drawings
Fig. 1 is a simulation training system structural representation of the present invention.
Fig. 2 is a simulation training system data flowchart of the present invention.
Fig. 3 is the interface process flow diagram of website ActiveX among the present invention and analogue system interface routine:
Fig. 4 is unified Modeling hierarchical relationship figure in the virtual scene.
Fig. 5 is the unified Modeling synoptic diagram of imaginary components.
Fig. 6 is this electrical test process mathematical model in bright.
Fig. 7 is the data transmission synoptic diagram between the data module of the present invention.
Embodiment
The integration of the Internet college and analogue system
Through an ActiveX control on the online training website at electric power networks training simulation training center, to accomplish the function of simulation training system and training web site and integrate, the effect of control is to make the IE browser start client application.Fig. 3 is the interface process flow diagram of website ActiveX and analogue system interface routine; When the network user visits emulation training of the present invention website; The simulation training operation pages will be called simulation operations and start engine, by this engine start simulation operations simulation system client-side program.Carry out exchanges data through system predefined data interchange file (trans.ini) between two systems.
The unified Modeling of virtual high voltage electric equipment
High voltage electric equipment comprises transformer and each quasi-instrument, instrument etc.; This project is according to the function of components and parts; Virtual high voltage electric equipment is divided into member, components and parts and three levels of assembling device according to the principle of unified Modeling; With the device abstract of various difference in functionalitys is common features such as unified bottom data model, logic mechanism, operator scheme, solves the gordian technique of virtual experimental Multi-disciplinary Modeling.
In the model of three levels, imaginary components is to form the least unit with independent operation function of instrument, and virtual components and parts are the least unit with complete logic function, and assembling device is the common components and parts combination that realizes a certain function.Can comprise multiple components and parts and assembling device in the virtual scene, its hierarchical structure is illustrated in fig. 4 shown below.
Various attributes all are to describe through standard format in the unified model, and its extension mechanism guarantees that data chainning meets the data transfer of upstream and downstream.The logic of different components and parts through abstract be general logic and special logic, use OO define method to explain, make logic conveniently to inherit and to make a variation.
The unified Modeling of imaginary components
Imaginary components can both realize independently operating function, and each complete virtual member comprises 3-D display model, logic function and three kinds of attributes of data-interface.The 3-D display model has embodied the outward appearance display properties of member; Logic function has comprised the operating characteristic of model; Data-interface realized member and inputoutput data definition, have digital signal input (DI), simulating signal input (AI), digital signal output (DO), simulating signal output (AO) four kinds of forms.
According to the member logic function of high voltage electric equipment, but member is divided into digital signal member, simulating signal member, web member.The digital signal member inputs or outputs the data of digital signal, like button, switch, signal lamp etc.; The simulating signal member inputs or outputs the member of simulating signal, like panel board, knob etc.; Web member has defined the linkage function between each instrument, and is like socket, plug etc., as shown in Figure 5.
The unified Modeling of virtual components and parts
Virtual components and parts have independently logic function, and most of instrument, instrument can both be expressed as virtual components and parts.Components and parts carry out modeling according to object-oriented method, have two kinds of fundamentals of attribute and method.
The attribute that components and parts comprised has:
The component model table: components and parts are made up of some members that are mutually related, and the component model table is mapped to the component model in the component base in the components and parts, have realized unified description that components and parts are formed.
The components and parts geometric attribute: geometric attribute has been explained the geometric parameter of components and parts, comprises the position relation of each member in components and parts size, the components and parts etc.
The components and parts logical attribute: logical attribute has been described the logical communication link between the member in the components and parts, coordinates the function that each member is realized components and parts.
Interface attributes: the components and parts conduct is logical block independently, has the unified interface of describing.Similar with component interface, the components and parts interface data also is divided into DI, DO, AI, four kinds of modes of AO.
The basic operation method of components and parts has:
Initial method: loaded corresponding member in various property values and the build list table of components and parts in the initialization, and specified the numerical value of the various parametrization attributes of components and parts.
Method of attachment: defined the external type of attachment of each physical interface of components and parts, comprised matching way, attribute of each interface etc.
Method of operating: the corresponding triggering mode of definition components and parts various logic functions.
The unified Modeling of assembling device
Some specific function in the high-voltage electrical apparatus test need realize with a plurality of instrument combination.The unified Modeling of assembling device is based on the interface function of components and parts; Defined the geometric relationship of each components and parts, role function, combinational logic in the assembling device; Can realize the conversion of single components and parts logic function and assembling device logic function; Can realize dynamically setting up and splitting assembling device, be shown in the following figure.
The Real-time modeling set of flexible cable and operation
In the virtual scene, cable connects each basic components and parts and assembling device, has explained the annexation between each element of scene.Based on the singularity of cable, this Project Study physical modeling, real-time visual technology and the Intelligent Cable generation method of flexible cable.
The physical modeling of flexible cable
The physical modeling of flexible cable along the discrete a plurality of rigid bodies that are mutually related that change into of lead direction, forms the first-order approximation coupling model with flexible cable based on hard and soft coupling Modeling Theory under the virtual environment.This flexible cable kinetic model with finite degrees of freedom statement can either satisfy in the virtual test the action need of flexible cable, can simplify calculating again, satisfies the demand of real-time simulation.
The real-time visual technology of flexible cable
Under the three-dimension virtual reality environment; The display model of flexible cable is according to the discretize rigid body of its physical model; Through calculate obtaining geometry vertex information of each rigid body, and use OpenGL to generate virtual flexible cable in real time, and application summit array and VBO expand vertex data are put into the high speed video memory based on the polygon method of generationing on summit; Significantly optimize computing velocity, realized the real-time of simulation process.
Intelligent Cable generation method
For simplifying the wiring operations process under the three-dimensional environment, studied cable automated path optimizing algorithm based on artificial intelligence (AI).Algorithm makes flexible cable avoid other emulation objects according to the Fast Collision Detection computing method, and realizes the path optimization between the tie point.
Interactive operation technology under the virtual environment
Input signal for realizing that the user is caught in interactive operation through device driver module under the virtual environment; And defined simulation operations person's notion; Convert input signal into natural interaction signal near practical manner; And carry out real time data exchange through components and parts model data interface and virtual instrument, reach the purpose of interactive operation.
The interface hardware actuation techniques
The interface hardware driver module provides the signal capture function of input equipment commonly used such as mouse, keyboard etc., can the real-time response user to the mode of operation of peripheral hardware hardware.Hardware driving also can be supported the virtual reality peripheral hardware used always, like 5DT data glove, CyberGlove data glove, FOB position tracker etc.
Simulation operations person modeling
The simulation operations person obtains variety of event that input equipment is collected and user's menu operation incident, uses the position mapping method of 2 d-to-3 d environment, converts the natural interaction signal that is close to practical operation to.Comprising the interactive operation of operator's observation point real time kinematics, and to the pressing of all kinds of imaginary components, rotate, operations such as insertion, wiring.
The electrical test process mathematical model
The electrical test process mathematical model is carried out modeling under the environment of JSSC support system, in the present invention, the corresponding mathematical model of each test, each model is made up of a plurality of functional modules.Structure of models is as shown in Figure 6
Wiring correctness inspection module:Whether correct according to the instrument of judging test and Selection automatically from the data and the selected pilot project of pseudo operation, whether wiring correct.The result who judges send " test findings calculating " module.
According to the operational circumstances of judging instrument from the data of pseudo operation, judged result is sent " test findings calculating " module.Different instrument has its corresponding module, comprises with lower module: DM50C type digital high voltage megohmmeter, the full-automatic anti-interference accurate dielectric loss measuring instrument of HV90, BBC6638 no-load voltage ratio tester, instrument for measuring DC resistance, Z-V type high voltage direct current generator, reometer, voltage table, power meter, discharging rod, water resistance, ball discharge, high-voltage D.C. generator, high-voltage digital microampere meter, three-phase regulator, exciting transformer, capacitive divider, microampere meter, capacitor, single-phase voltage regulating device, reactor, VF-2 type variable-frequency power sources etc.
:Different pilot projects has corresponding " test findings calculating " module, in native system, mainly contains with lower module:
All kinds of electric currents, voltage table, power meter, microampere meter shared module part: for the identical items that in a plurality of tests, occurs, when modeling, consider its versatility, the characteristic of test findings is to mate different tests through the external parameter that changes module.
Insulation measurement, medium consumption factor measurement and electric capacity measurement, AC voltage withstand test, loop resistance measurement.
Special module part: transformer test part: test, the ac leakage current under the working voltage and the testing current in resistance property of no-load voltage ratio measurement, polarity and group mensuration, direct current resistance measurement, no-load characteristic test, load characteristic test, on-load voltage regulating device.
The major failure inventory of transformer equipment:Disconnected strand of winding leads, sealing-off and loose contact, winding insulation are bad, winding earth, winding interturn short-circuit, insulated local discharge, winding connection mistake, winding deformation, shunting switch loose contact, multipoint earthing unshakable in one's determination, transformer oil quality deterioration, bushing watered and wetting, body watered and wetting, measurement environment to the influence of test findings, measurement instrument unusually to the influence of test findings
The training module particular content comprises:
1) The test of transformer insulated resistance, absorptance (polarization index)
Test specimen: transformer;
Use equipment: megohmmeter, stopwatch, lead, safety are blocked, sign board, discharging rod, ground wire
2) test of transformer leakage current
Test specimen: transformer;
Use equipment: high voltage direct current generator, safety are blocked, sign board, discharging rod, ground wire
3) transformer dielectric loss angle tangent
Figure 2010105567316100002DEST_PATH_IMAGE001
Test
Test specimen: transformer;
Use equipment: digital automatic Jie decreases that tester, testing transformer, digital high voltage table, pressure regulator, isolation plug-in strip, power lead, temperature & relative humidity indicator, safety are blocked, sign board, discharging rod, ground wire, insulating mat
4) transformer power frequency withstand test
Test specimen: transformer;
Use equipment: testing transformer, test ball crack, voltage divider, high resistant bar, electrostatic voltmeter, high-voltage digital voltage table, pressure regulator, water resistance, experiment power supply, control desk, safety are blocked, sign board, discharging rod, ground wire, insulating mat
5) wiring group of transformer test
Test specimen: transformer;
Use equipment: transformer voltage ratio group tester, safety are blocked, sign board, discharging rod, ground wire, experiment power supply
6) method of testing of the direct current resistance of Transformer Winding test
Test method:
1) bridge method
2) volt ampere meter method
3) instrument for measuring DC resistance
Test specimen: transformer;
Use equipment: DCR of Transformer tester, single, double arm electric bridge, reometer, voltage table, safety are blocked, sign board, discharging rod, ground wire
7) sleeve pipe megger test
Test specimen: sleeve pipe
Use equipment: megohmmeter, safety are blocked, sign board, discharging rod, ground connection
8) transformer leakage current testing
Test specimen: Transformer
Use equipment: high voltage direct current generator, safety are blocked, sign board, discharging rod, ground wire
9) empty, the load characteristic test of transformer
Test specimen: Transformer
Use equipment: reometer, voltage table, power meter, pressure regulator, voltage transformer (VT), current transformer, three-phase supply, isolation plug-in strip, short circuit copper bar
Pilot project comprises :
1) test method of no-load transformer
Training contents
(1) test under the rated condition
(2) test under the low
2) test method of transformer short-circuit
Training contents
(1) test connection and method
(2) short-circuit test of reduction electric current
3) measurement of transformer loss.
Data transmission between the module
Fig. 7 is the data transmission synoptic diagram between the data module of the present invention.
(1) the operation load module is converted into message to the application scenarios module with the input at peripheral hardware that receives and interface
(2) application scenarios module query messages mapping table is also handled the message that receives
(3) related news of transmission of application scenarios module and displayed scene and sound module
(4) message that the transmission of application scenarios module will be relevant with each simulation object
(5) simulation object is according to the corresponding function of the message call self that receives
(6) simulation object is when carrying out function, can call the corresponding function of collision detection module and communication module and revise self emulated data
(7) simulation object is when carrying out function, newly-generated message (as and other objects between the information transmission) and send to the Message Processing formation of application scenarios module
The major function that the present invention realized comprises:
Authentication: utilize the network unified identity authentication, obtain student's training rank and training module;
Student management: the final score of the examination and training record information that the student is provided;
The emulation training content that meets training standard
Training module:, power transformer device emulation training module is provided according to the up-to-date training standard of the production skills personnel of State Grid Corporation of China;
Extended function: under the unified software structure system, can infinitely expand new emulation training module in principle;
The autonomous learning function
Module is selected: the student can be according to the training rank after the login, and the existing emulation training module of autonomous selection is carried out the remote independent operate learning;
Demonstration: system provides the operating process video recording of standard to supply student's reference;
Test help: the background information of test is provided, instructs the prompting student to accomplish associative operation according to experiment process;
Complete procedure: provide and test preparation (filling in work ticket, reference device historical record, instrument selection, safety practice), wiring process, test operation, fill in complete processs of the test such as test report;
Check function
Paper generates: server end provides the paper generation system, comprises information such as training module number, pilot project, device history record, fault are provided with;
Automatic scoring: client software can carry out automatic scoring according to the scoring criterion of formulating;
Manual work is read and made comments: service end software can be had access to operation attachment files and the computing machine appraisal result that the student uploads, and according to weighting factor, provides student's final training and examination achievement;
Operation note: but complete documentation student's operating process and time of origin, and generate log file as score basis;
Operation is recurred: the playback of complete operation process;
Achievement is uploaded: client software can be uploaded computing machine automatic scoring achievement to the analogue system server; Service end software can be uploaded final training and examination achievement to training terminal server and supply student's inquiry;
Engineer station's function
Online modification: can carry out online modification to the mathematics model module, simulation accuracy constantly is provided;
Algorithms library expands: continuous expanding and updating algorithms library file;
The maintenance management of mathematical model module: the maintenance of basic module in the realization system;
The virtual test scene
Tested device: the simulated field experimental enviroment, accomplish complete electrical test processes such as instrument is chosen, test connection, safety practice enforcement, instrument operation;
Choice of equipment: the student selects an equipment in list of devices, add scene to.System needs whether verification is the equipment that selected test comprises before adding, if then can add, if not or this equipment loaded then prompting select incorrect, stress model not.
Instrument is selected: the student selects an equipment in the instrument tabulation, add scene to.System needs whether verification is the instrument that selected test comprises before loading, if then can add, if not or this equipment loaded then prompting select incorrect, stress model not.
Test operation:
Object Selection is with mobile: select equipment, instrument or a worktable, move the object of selecting, release is moved object
Instrument operation: switching manipulation, switching working mode, push-botton operation, knob-operated
Operation of equipment: push-botton operation, knob-operated, switching manipulation (containing switches such as plug-in strip)
Wiring operation: select cable type (color, model, joint categories); Select first wiring point; Move the end of a thread; Select second wiring point
The viewpoint operation of user's operating process:
Move: translation, rotation;
Specify pose: directly specify the pose of viewpoint under global coordinate system;
Parameter is provided with: the size of visible angle, and the far and near cutting face of the cone is provided with;
Operation file generates and opens: the file of specific format is noted and is stored as in user's operating process (comprise equipment, instrument, cable select situation, wiring position, the order of connection, push-botton operation and time corresponding etc.), only supply this system to use.Can read this file and reappear operating process the instructor station.

Claims (5)

1. transformer electrical test remote emulation training system; Comprise the trainer station and the Terminal Server Client that link to each other through network; It is characterized in that: said trainer station is provided with the analogue system server; On the analogue system server, set up training web site, the analogue system server is provided with analogue system service end software, and said analogue system service end software comprises following each functional module
Paper generation module: be used to generate the student and examine paper;
Performance rating module: be used for student's performance rating;
Student management module: the final score of the examination and the training record information that are used to provide the student;
Engineer station's module: be used for the mathematics model module is carried out online modification, the maintenance of basic module in simulation accuracy, expanding and updating algorithms library file, the realization system constantly is provided;
Said Terminal Server Client is provided with the analogue system client software, and said analogue system client software comprises master station module and three-dimensional tentative module, and said master station module comprises
Unified identity authentication module: utilize unified identity authentication, obtain student's training rank and training module;
Inlet is selected module: be used for the student and select main operation study module or operation test module;
Said three-dimensional tentative module comprises autonomous operation study module and operation test module,
Said three-dimensional tentative module comprises virtual high voltage electric equipment model module, flexible cable model module, flexible cable operational module, interactive operation module, electrical test process mathematical model module;
Said virtual high voltage electric equipment model module is divided into imaginary components model, virtual components and parts model and three levels of assembling device model; The imaginary components model is the least unit with independent operation function of forming instrument; Virtual components and parts model is the least unit with complete logic function, and the assembling device model is the common components and parts combination that realizes a certain function;
The flexible cable model module along the discrete a plurality of rigid bodies that are mutually related that change into of lead direction, forms the first-order approximation coupling model with flexible cable based on hard and soft coupling Modeling Theory;
Said interactive operation module comprises:
The interface hardware driver module: the signal capture function of input equipment commonly used is provided, and real-time response user supports virtual reality peripheral hardware commonly used simultaneously to the mode of operation of peripheral hardware hardware;
Simulation operations person module: variety of event that input equipment is collected and user's menu operation incident; Use the position mapping method of 2 d-to-3 d environment; Convert the natural interaction signal that is close to practical operation to; Comprise the interactive operation of operator's observation point real time kinematics, and to the pressing of all kinds of imaginary components, rotate, insertion, wiring operation;
Said electrical test process mathematical model module comprises:
Wiring correctness inspection module: whether correct according to the instrument of judging test and Selection automatically from the data and the selected pilot project of pseudo operation, whether wiring is correct, the result of judgement send the test findings computing module;
The instrument function emulation module: according to the operational circumstances of judging instrument from the data of pseudo operation, judged result is sent the test findings computing module;
The test findings computing module: different pilot projects has corresponding test findings computing module.
2. transformer electrical test remote emulation training system according to claim 1; It is characterized in that: said imaginary components model is realized independently operating function; Each complete virtual component model comprises 3-D display model, logic function and three kinds of attributes of data-interface; The 3-D display model embodies the outward appearance display properties of member; Logic function has comprised the operating characteristic of model, and data-interface has been realized the inputoutput data definition of member, has digital signal input, simulating signal input, digital signal output, four kinds of forms of simulating signal output.
3. transformer electrical test remote emulation training system according to claim 1 is characterized in that: the attribute that said virtual components and parts model comprises has:
The component model table: virtual components and parts are made up of some members that are mutually related, and the component model table is mapped to the component model in the component base in the components and parts, have realized unified description that components and parts are formed;
The components and parts geometric attribute: the geometric parameter of geometric attribute statement components and parts comprises that the position of each member in components and parts size, the components and parts concerns;
The components and parts logical attribute: logical attribute has been described the logical communication link between the member in the components and parts, coordinates the function that each member is realized components and parts;
Interface attributes: components and parts have the unified interface of describing as logical block independently, and the components and parts interface data is divided into digital signal input, digital signal output, simulating signal input, four kinds of modes of simulating signal output.
4. transformer electrical test remote emulation training system according to claim 3 is characterized in that: said virtual components and parts model also comprises virtual components and parts operational module, and the specific operation process of said virtual components and parts operational module is:
Initial method: load corresponding member in various property values and the build list table of components and parts in the initialization, and specified the numerical value of the various parametrization attributes of components and parts;
Method of attachment: defined the external type of attachment of each physical interface of components and parts, comprised matching way, the attribute of each interface;
Method of operating: the corresponding triggering mode of definition components and parts various logic functions.
5. transformer electrical test remote emulation training system according to claim 1; It is characterized in that: the assembling device model is based on the interface function of components and parts; The geometric relationship of each components and parts, role function, combinational logic in the combinations of definitions device; Realize the conversion of single components and parts logic function and assembling device logic function, realize dynamically setting up and splitting assembling device.
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