CN205722500U - Electrical teaching system - Google Patents
Electrical teaching system Download PDFInfo
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- CN205722500U CN205722500U CN201620131173.1U CN201620131173U CN205722500U CN 205722500 U CN205722500 U CN 205722500U CN 201620131173 U CN201620131173 U CN 201620131173U CN 205722500 U CN205722500 U CN 205722500U
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Abstract
This application discloses a kind of electrical teaching system, including: dummy emulation system, including a display interface, in order to build dynamic circuit emulation picture, and virtual device status signal is sent to signal output control system；Circuit hardware system in kind, including the in kind circuit corresponding with described dynamic circuit, this material object circuit includes multiple device in kind；Signal output control system, carries out signal isolation and conversion, then carries out power amplification to drive device activity in kind virtual device status signal.This system has a loss that economizes on resources, and safety coefficient is high, and training effect is good, environment-friendly and green and not by many merits such as place restrictions.
Description
Technical field
This utility model relates to electrical teaching technology and the device that a kind of safe and environment-friendly, virtual emulation combines with hands-on, being specifically related to the electrical teaching system that a kind of computer simulation emulation circuit platform in kind and in kind is mutually linked, this system relates to self-locking, interlocking, crawl, the principle demonstration of linkage circuit and operation.
Background technology
Electrical technology is one of core subjects in modern science and technology field, plays very important status during changing the life of the mankind, mode of operation.The links such as electric energy produces by it based on electric original paper and equipment, transmit, distribute, use.No matter during electrician's equipment manufacturing or Maintenance of Electric system, it is required for technical ability masterful technique workman and participates in concrete operation enforcement.Therefore technology individual cultivated and be trained to link important in electrical technology evolution.Existing technique drill process is all to carry out with theoretical, wiring physical form, it is desirable to higher also can carry out the training of a little analog simulation.
But, mostly existing training platform is material objectization based on circuit theory model, and its main impetus is to allow trainee known from experience the concrete application of principle by practical operation on the platform, and increases trainee's actual hands-on impression and ability.This exists more problem or defect, serious waste of resources is one of them, (once material object can produce a lot of rubbish in kind to the inadequate environmental protection of whole process, as the end of a thread cut off, the terminals destroyed, abrasion of device etc., a trainee is often repeatedly in kind to principle of uniformity, can reach certain proficiency level)；Safety problem is the problem that another is important, conventional forceful electric power principle material object platform is all at 380V electricity pressing operation, for the student being unfamiliar with circuit, abnormally dangerous, the professional person that experience must be had abundant guards on limit, especially for the occasion that student is numerous, a people is difficult to the monitoring safety to each student, which in turns increases real cost；The problem in place in kind, student's quantity fluctuations of a lot of training units is bigger, for for cost consideration, the place in kind often prepared and number of units amount in kind are the most limited, this causes student is more when, platform in kind and the space is insufficient use, and student needs staggering time even to wait in line, this process often affects teacher and the work of student and arrangement of time (such as because physical resources is inadequate so that part class needs to give a course at night)；Equally, resource distribution for cost consideration is few, material object is pressed for time, the number of times in kind making each student the most further reduces, thus (such as, in the basic training such as a lot of training organizations crawl in the electrician certificate of student is trained before examination, linkage, self-locking, interlocking, everyone upper machine material object of each principle is once to reduce the learning quality of student, in view of everyone Knowledge Base and ability to accept, speed different, can seriously restrict the learning quality of student).
Utility model content
The purpose of this utility model is to provide a kind of electrical teaching system, to overcome deficiency of the prior art.
For achieving the above object, the following technical scheme of this utility model offer:
The embodiment of the present application discloses a kind of electrical teaching system, including:
Dummy emulation system, including a display interface, in order to build dynamic circuit emulation picture, and sends virtual device status signal to signal output control system；
Circuit hardware system in kind, including the in kind circuit corresponding with described dynamic circuit, this material object circuit includes multiple device in kind；
Signal output control system, carries out signal isolation and conversion, then carries out power amplification to drive device activity in kind virtual device status signal.
Preferably, in above-mentioned electrical teaching system, the outfan of described circuit hardware system in kind is connected with controlling terminal.
Preferably, in above-mentioned electrical teaching system, described signal output control system includes:
Signal translation interface, carries out signal isolation and conversion to virtual device status signal, and the coding according still further to respective devices exports electric device state controller；
Electric device state controller, carries out power amplification and exports circuit hardware system in kind with driving device activity in kind, the driving electric energy after amplification the virtual device status signal after isolation and conversion；
Device state display lamp, and electric device state controller is in series, and during each device generation action in kind, has the display lamp flicker of correspondence to change with instruction state.
Preferably, in above-mentioned electrical teaching system, described circuit hardware system in kind includes pedestal, and this pedestal has an installed surface, and described device in kind is installed on described installed surface.
Preferably, in above-mentioned electrical teaching system, described circuit hardware system in kind also includes the button controlling device activity in kind.
Preferably, in above-mentioned electrical teaching system, described circuit hardware system in kind also includes the shade transparent security protection body outside described device in kind.
Preferably, in above-mentioned electrical teaching system, described security protection body triggers safety interlocking sensor when Guan Bi, and this safety interlocking sensor controls on/off, and accesses power supply when security protection body closes.
Preferably, in above-mentioned electrical teaching system, the action of described device in kind includes triggering, starting or suspend, be switched on or switched off.
Preferably, in above-mentioned electrical teaching system, the dynamic duty process of described display interface also device architecture and device in order to show interior visualization.
Preferably, in above-mentioned electrical teaching system, in described dummy emulation system, electric current flows through the priority of wire and device to be implemented according to the logical order set, and the time cycle of the time interval of each device activity order and course of action is adjustable.
Compared with prior art, the utility model has the advantage of:
(1), teaching system of the present utility model, it is possible not only to demonstrate latching circuit, interlock circuit, crawl structure, the principle of linkage structure, also can be to the particular order path of student's demonstrating current, and the dependency action controllable operating step by step that the device in kind of correspondence is triggered by virtual system.
(2), the circuit in kind that this utility model provides controllably can be triggered by each device under the driving of computer simulation system, start or suspend, it is switched on or switched off etc. the most controlled, and each state has corresponding display lamp to indicate state, user can arbitrarily start and stop the device that electric current is specified with triggering to the position specified, and Observable device state, the problem that the student that this transient response avoiding circuit triggering causes cannot watch one by one.It is of value to student in learning process, has the leeway of thinking for each phenomenon.This is easy to student's observation, deepens learning effect.
(3), the virtual teaching system that this utility model provides, device architecture and its course of action of Cut-set power space (transparence) can be provided, so that originally transient change and invisible impalpable principle, the action position such as including device contacts in confined space.This can present clearly, which solves the be beyond one's reach effect of simple prototype system so that teaching process is understandable deeply, and student learns funny and relaxed.
(4), the teaching system that provides of this utility model by computer virtual device as controlling source and realize the start and stop of outside in kind device, device in kind is placed on transparent confinement intracavity what wiring completed, and so make whole prototype system has the highest safety.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in the application, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 show the principle schematic of electrical teaching system in this utility model specific embodiment；
Fig. 2 show virtual electrical teaching Simulation System Interface in this utility model specific embodiment；
Fig. 3 show signal output in this utility model specific embodiment and controls and device state instruction device enlarged diagram；
Fig. 4 show in this utility model specific embodiment circuit hardware system enlarged diagram in kind；
Fig. 5 show in this utility model specific embodiment and cuts open exemplary plot in catalyst；
Fig. 6 show in this utility model specific embodiment and cuts open exemplary plot in hot protective relay；
Fig. 7 show in this utility model specific embodiment and cuts open exemplary plot in air switch；
Fig. 8 show the structural representation of security protection body in this utility model specific embodiment.
Detailed description of the invention
The embodiment of the present application one electrical teaching system, including:
Dummy emulation system, including a display interface, in order to build dynamic circuit emulation picture, and sends virtual device status signal to signal output control system；
Circuit hardware system in kind, including the in kind circuit corresponding with described dynamic circuit, this material object circuit includes multiple device in kind；
Signal output control system, carries out signal isolation and conversion, then carries out power amplification to drive device activity in kind virtual device status signal.
In this technical scheme, dummy emulation system student provides the simulation demo of principle, and prototype system realizes corresponding logical order action, and there is relation one to one between virtual system device.Virtual system not only can demonstrate latching circuit, interlock circuit, crawl structure, the principle of linkage structure, also can the particular order path of demonstrating current, and the dependency action controllable operating step by step that the device in kind of correspondence is triggered by virtual system.
Further, the outfan of described circuit hardware system in kind is connected with controlling terminal.
In this technical scheme, control terminal and be preferably motor.In other embodiments, it is also possible to be not provided with controlling terminal.
Further, described signal output control system includes:
Signal translation interface, carries out signal isolation and conversion to virtual device status signal, and the coding according still further to respective devices exports electric device state controller；
Electric device state controller, carries out power amplification and exports circuit hardware system in kind with driving device activity in kind, the driving electric energy after amplification the virtual device status signal after isolation and conversion；
Device state display lamp, and electric device state controller is in series, and during each device generation action in kind, has the display lamp flicker of correspondence to change with instruction state.
In this technical scheme, when device state display lamp is in order to guarantee each device generation action in kind, there is the display lamp flicker of correspondence to change with instruction state, play the effect reminding student.Analogue system output signal is carried out changing to realize the control to device in kind by signal output control system.
Further, described circuit hardware system in kind includes pedestal, and this pedestal has an installed surface, and described device in kind is installed on described installed surface.Preferably, described circuit hardware system in kind also includes the button controlling device activity in kind.Described circuit hardware system in kind also includes the shade transparent security protection body outside described device in kind.Described security protection body triggers safety interlocking sensor when Guan Bi, and this safety interlocking sensor controls on/off, and accesses power supply when security protection body closes.
In this technical scheme, security protection body and sensor constitute safety guard, are not shocked by electricity by high voltage with effectively protection student.Whether circuit ON is restricted by security protection sensor.
Further, the action of described device in kind includes triggering, starting or suspend, be switched on or switched off.
In this technical scheme, circuit in kind controllably can be triggered by each device under the driving of computer simulation system, start or suspend, it is switched on or switched off etc. the most controlled, and each state has corresponding display lamp to indicate state, user can arbitrarily start and stop the device that electric current is specified with triggering to the position specified, and Observable device state, the problem that cannot watch that this transient response avoiding circuit triggering causes.
Further, the dynamic duty process of described display interface also device architecture and device in order to show interior visualization.
In this technical scheme, system provides device architecture and its course of action of Cut-set power space (transparence) so that originally transient change and invisible impalpable principle, the action position such as including device contacts in confined space.In this system, each device all has the structure the same with device in kind, also has various visual angles sectional structure chart and transparent configuration for reference simultaneously.This is conducive to student clearly to recognize circuit devcie state change process before and after energising, and device can adjust the anglec of rotation as required.This greatly reduces the study level of abstraction and difficulty.
Further, in described dummy emulation system, electric current flows through the priority of wire and device to be implemented according to the logical order set, and the time cycle of the time interval of each device activity order and course of action is adjustable.
In this technical scheme, electric current flows through the priority of wire and device can be implemented according to the logical order set, and the time cycle of the time interval of each device activity order and course of action can be arranged, and this is conducive to the difference study on-demand regulation of intelligential student.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is described in detail, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, teaching system includes: virtual electrical teaching Simulation System Interface controls with main frame 101, signal output and device state indicates device 102, circuit hardware system 103 in kind, security protection body 104, controls terminal 105, safety interlocking sensor 106, interface convertor 107, connecting line 108 etc..
Dummy emulation system 101 builds dynamic circuit emulation picture over the display based on specific database model, and can be controlled some conversational operation buttons by student and realize interactive mode.Simulation status can be passed to signal output by interface convertor 107 by connecting line 108 and control and device state instruction device 102, then by the respective devices in 102 control circuit hardware systems 103 in kind.Thus it is the most corresponding with side circuit hardware system state to realize virtual emulation.Make student understand circuit theory details in simulations, in circuit in kind, experience actual job operating mode.
Fig. 2 is shown that virtual electrical teaching Simulation System Interface, the ingredient such as including dummy emulation system interface 201, Interface Control bar 202, display 203, wire 204, electric current 205, electric elements 206.System possesses complete electric components storehouse, can call, design the circuit theory diagrams of correspondence, the such as continuous motion circuitry of motor point operation control circuit, catalyst interlocking etc. as required.Specifically, in this system, each device 206 all has the structure the same with device in kind, also has various visual angles sectional structure chart for reference simultaneously.As shown in accompanying drawing 5, Fig. 6, Fig. 7.So be conducive to student clearly to recognize circuit devcie state change process before and after energising, greatly reduce the study level of abstraction and difficulty.Device 206 can adjust the anglec of rotation as required.Additionally, the priority that electric current 205 flows through wire 204 and device 206 can be implemented according to the logical order set, and the time cycle of the time interval of each device activity order and course of action can be arranged, and this is conducive to the difference study on-demand regulation of intelligential student.
Fig. 3 is shown that signal output and controls and device state instruction device schematic diagram, is made up of input connecting line 301, signal translation interface 302, electric device state controller 303, device state display lamp 304, base 305, output connecting line 306.The virtual device status signal exported through computer analogue system 101 is carried out the isolation of corresponding signal and conversion by inputting connecting line 301 input signal translation interface 302.Export electric device state controller 303 according still further to the coding of respective devices and carry out power amplification to drive device activity in kind, the driving electric energy after amplification by output connecting line 306 output to circuit hardware system 103 in kind.Device state display lamp 304 and electric device state controller 303 are in series, and during to guarantee each device generation action in kind, have the display lamp flicker of correspondence to change with instruction state, play the effect reminding student.All devices are all connected with base 305 to play the effect that position is fixing.
Fig. 4 gives circuit hardware system schematic in kind.In figure, example specifically includes the devices such as pedestal 401, winding displacement groove 402, air switch 403, catalyst 404, fuse 405, hot protective relay 406, control knob 407, line bank 408.All of device can be according to the inner selected device counterpart one by one configuration set of virtual instruction analogue system 101.Pedestal 401 is designed with scalable disassembly and assembly structure, it is simple to installs and removes.Connecting line between all devices can connect according to concrete teaching circuit theory, also needs the most corresponding with the connection mode in virtual system.In figure, each device 403,404,405,406,407 is the most corresponding with each device in Fig. 2.All devices are all connected with pedestal 401 to play the effect that position is fixing.Input connects external power source, and outfan is connected with controlling terminal such as motor.In real training circuit, each device both can be controlled by analogue system output signal again by button control, but analogue system output signal has priority control.
Fig. 5 cuts open structure in giving the catalyst in analogue system, including the parts such as arc-extinguish chamber 501, moving contact 502, static contact 503, auxiliary group of normally-closed contact 504, auxiliary group of normally opened contact 505, dynamic iron core 506, buffer spring 507, static iron core 508, coil 509, antagonistic spring 510.Arc quenching protection cover 501 etc. does transparent or section view and arranges so that student is it can be clearly seen that contact 503, auxiliary group of normally-closed contact 504, auxiliary group of normally opened contact 505, the corresponding state change such as dynamic iron core 506, buffer spring 507, static iron core 508, coil 509, antagonistic spring 510 when electric current is passed through.And device pace of change is adjustable, it is beneficial to student and observes, learn, think deeply.
Fig. 6 cuts open figure in giving the hot protective relay in analogue system; similar with Fig. 5, transparent or sectional structure can help student directly perceived and sequence of movement and the state change of the parts such as release link 601, current adjusting knob 602, contact 603, push rod 604, thermo-responsive original paper 605 are understood quickly.
Figure is cutd open in Fig. 7 air switch; including terminals 701, electromagnetism short-circuit protector 702, mechanical locking 703, terminals 704, overload thermometal sheet 705, shell draw-in groove 706, contact system 707, fast arc extinction system 708, the change of the sequence of movement of parts and state and control terminal (as a example by motor) feature in analogue system, all and Fig. 5 and Fig. 6 is similar.
The security protection body of Fig. 8 plays and guarantees that under 380V voltage student P.P acts on.Protective cover is connected with workbench by hinge, and when wiring completes, protective cover puts down, and pressing safety interlocking sensor, and otherwise electric current is obstructed.The electric current controlled through each control device is finally passed through terminal part, here as a example by motor.
It should be noted that, in this article, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment.
The above is only the detailed description of the invention of the application; it should be pointed out that, for those skilled in the art, on the premise of without departing from the application principle; can also make some improvements and modifications, these improvements and modifications also should be regarded as the protection domain of the application.
Claims (10)
1. an electrical teaching system, it is characterised in that including:
Dummy emulation system, including a display interface, in order to build dynamic circuit emulation picture, and sends virtual device status signal to signal output control system；
Circuit hardware system in kind, including the in kind circuit corresponding with described dynamic circuit, this material object circuit includes multiple device in kind；
Signal output control system, carries out signal isolation and conversion, then carries out power amplification to drive device activity in kind virtual device status signal.
Electrical teaching system the most according to claim 1, it is characterised in that: the outfan of described circuit hardware system in kind is connected with controlling terminal.
Electrical teaching system the most according to claim 1, it is characterised in that: described signal output control system includes:
Signal translation interface, carries out signal isolation and conversion to virtual device status signal, and the coding according still further to respective devices exports electric device state controller；
Electric device state controller, carries out power amplification and exports circuit hardware system in kind with driving device activity in kind, the driving electric energy after amplification the virtual device status signal after isolation and conversion；
Device state display lamp, and electric device state controller is in series, and during each device generation action in kind, has the display lamp flicker of correspondence to change with instruction state.
Electrical teaching system the most according to claim 1, it is characterised in that: described circuit hardware system in kind includes pedestal, and this pedestal has an installed surface, and described device in kind is installed on described installed surface.
Electrical teaching system the most according to claim 4, it is characterised in that: described circuit hardware system in kind also includes the button controlling device activity in kind.
Electrical teaching system the most according to claim 4, it is characterised in that: described circuit hardware system in kind also includes the shade transparent security protection body outside described device in kind.
Electrical teaching system the most according to claim 6, it is characterised in that: described security protection body triggers safety interlocking sensor when Guan Bi, and this safety interlocking sensor controls on/off, and accesses power supply when security protection body closes.
Electrical teaching system the most according to claim 1, it is characterised in that: the action of described device in kind includes triggering, starting or suspend, be switched on or switched off.
Electrical teaching system the most according to claim 1, it is characterised in that: the dynamic duty process of described display interface also device architecture and device in order to show interior visualization.
Electrical teaching system the most according to claim 1, it is characterized in that: in described dummy emulation system, electric current flows through the priority of wire and device to be implemented according to the logical order set, and the time cycle of the time interval of each device activity order and course of action is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131173.1U CN205722500U (en) | 2016-02-22 | 2016-02-22 | Electrical teaching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131173.1U CN205722500U (en) | 2016-02-22 | 2016-02-22 | Electrical teaching system |
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| CN205722500U true CN205722500U (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620131173.1U Expired - Fee Related CN205722500U (en) | 2016-02-22 | 2016-02-22 | Electrical teaching system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575209A (en) * | 2016-02-22 | 2016-05-11 | 江苏信息职业技术学院 | Electrical teaching system |
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2016
- 2016-02-22 CN CN201620131173.1U patent/CN205722500U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105575209A (en) * | 2016-02-22 | 2016-05-11 | 江苏信息职业技术学院 | Electrical teaching system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210528 Address after: 214100 No.45, Central Road, Longyan village, Hudai Town, Binhu District, Wuxi City, Jiangsu Province Patentee after: General Electric Co. Address before: 214153 No. 1 Qian Lotus Road, Huishan District, Jiangsu, Wuxi Patentee before: JIANGSU VOCATIONAL College OF INFORMATION TECHNOLOGY |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 |