CN2620893Y - Transformer principle and wiring training device - Google Patents
Transformer principle and wiring training device Download PDFInfo
- Publication number
- CN2620893Y CN2620893Y CN 03232812 CN03232812U CN2620893Y CN 2620893 Y CN2620893 Y CN 2620893Y CN 03232812 CN03232812 CN 03232812 CN 03232812 U CN03232812 U CN 03232812U CN 2620893 Y CN2620893 Y CN 2620893Y
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- CN
- China
- Prior art keywords
- transformer
- components
- wiring
- parts
- installing plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the transformer principle and a wiring connection training device, belonging to a teaching demonstration mould, which includes a wiring connection mounting board (1) and components, testing meters and a trunking board (2) arranged on the mounting board. All the components and testing meters are regularly arranged on the wiring connection mounting board according to the wiring connection regulation of control circuit. All the components and the testing meters are arranged with an automatic air switches QF, a fuse FU, a control transformer BK, voltmeters V, a current meter A, indicator lights EL and a push-button switches SB. All the components and the testing meters are electrically connected according to the control circuit of the transformer. The arrangement of all the components, meters and indicator lights of the utility model is simple, clear, standard, and convenient for standard teaching and demo operation.
Description
Technical field
The utility model belongs to the teaching mould technical field, makes the device of skill training and examination, evaluation in fact in particular for electrical towage control circuit.
Background technology
In the Electric Traction teaching of school especially skilled workers school, relate to the content and the wiring training of transformer work operation circuit, except allowing the student grasp theoretically the ABC of operation circuit, it more is the mode of connection that will allow the student from practical operation, be familiar with the principle of work of operation circuit intuitively and expertly grasp operation circuit, whether in the examination of electrician specialty workman's vocational skills and identifying, it is correct also to need the operation circuit that the device of a cover standard checks the examination personnel of institute to run in.Yet, in existing school instruction, be mostly that making some coarse, simple and crude operation circuit trainers by teacher oneself according to the needs of teaching starts to learn for the student.These Electrical Engineering Practice trainers normally teacher are made according to own understanding and teaching needs to teaching material, and randomness is bigger, and standardization is relatively poor, do not possess versatility yet, the practical operation knowledge standard that causes the student to acquire differs, and level is uneven, being poor in basic training of grasp; Simultaneously, do not have unified and standard teaching and training device, brought certain inconvenience yet to teachers ' teaching.In addition, in existing electrician's vocational skills examination and identifying, that adopt or traditional checks the operation circuit wiring correctness that the examination personnel of institute are run in one by one by the chief examiner teacher, still the device that does not have the cover examination check workman practical operation level that relatively standard is perfect, cause disunity, the factor and individual subjective factor of appraisal standards big easily, the accuracy and the fairness of influence examination qualification result.
Summary of the invention
The purpose of this utility model provide in order to overcome above-mentioned the deficiencies in the prior art just a kind of unify standard can demonstrate transformer working principle and process intuitively, can also be used for the mode of connection of student's hands-on transformer operation circuit and operation steps, and can be used to examine transformer principle and the wiring trainer of identifying student's practical operation level.
The purpose of this utility model is achieved by the following technical solution.
This transformer principle includes wiring installing plate and the components and parts, test instrumentation and the wire casing plate that are arranged on the wiring installing plate with the wiring trainer, each components and parts and test instrumentation are arranged regularly by operation circuit wiring rule on the wiring installing plate, set components and parts and test instrumentation have automatic air-break switch QF, fuse FU, control transformer BK, voltage table V, reometer A, pilot lamp EL and pushbutton switch SB, and the operation circuit by transformer work between each components and parts and the test instrumentation is electrically connected.
The position distribution of each components and parts on the wiring installing plate is divided into left and right two big zones, left area is provided with arranges automatic air-break switch QF, three-phase fuse FU and control transformer BK, the periphery of left area is provided with the wire casing plate, and all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged 5 pilot lamp EL
1～EL
5, second row is arranged 5 voltage table V
1～V
5, the third line is arranged reometer A and 4 pushbutton switch SB
1～SB
4Simulation control transformer T also is installed in the bottom of wiring installing plate
1With simulation three-phase transformer T
2
Transformer operation circuit principle is the knowledge that the electrician specialty those of ordinary skill is known altogether, also is the content that must learn in electrician's teaching materials at different levels.Components and parts that the utility model is required with the transformer operation circuit and test instrumentation all reasonably are provided with in order according to the wiring characteristics of its operation circuit and are installed on the wiring installing plate, and the wire casing plate has been installed on the wiring installing plate on demand, can between each components and parts, have been carried out the soft wiring of laying easily; Course of work when set measuring instrument can detect the working condition of operation circuit and no-load transformer, load, short circuit at any time.The utility model also is provided with simulation control transformer and simulation three-phase transformer, is used to demonstrate, demonstrate the structure and the mode of connection of control transformer and three-phase transformer.Each components and parts of the utility model are provided with succinct, clear, lead connects intuitively visual, and instrument, pilot lamp are arranged in order, and button is convenient to operation, be convenient to fault analysis, inspection and eliminating, refer to and have certain practical value on the industrial electric opertaing device operation circuit.Use the utility model, the teacher demonstrates after can carefully connecting the wire, and the principle of work and the process of transformer shown intuitively, can also be done it yourself after the wiring by the student, and whether the check wiring is correct.In examination is identified, the control circuit board that is run in addition by the examination personnel can be inserted the operation circuit that terminal board replaces this device, the correctness of its winding displacement of energising check.
Further set forth the utility model below in conjunction with Figure of description.
Description of drawings
Fig. 1 is a front view of the present utility model,
Fig. 2 is A '-A ' cut-open view of Fig. 1,
Fig. 3 is B '-B ' cut-open view of Fig. 1,
Fig. 4 is the elementary diagram of transformer.
Embodiment
As Fig. 1～shown in Figure 3, on wiring installing plate 1, install various components and parts, test instrumentation and wire casing plate 2 are set, the position distribution of each components and parts on wiring installing plate 1 is divided into left and right two big zones, left area is provided with arranges automatic air-break switch QF, three-phase fuse FU and control transformer BK, the periphery of left area all is provided with wire casing plate 2, and all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged in order 5 pilot lamp EL
1～EL
5, second row is arranged 5 voltage table V
1～V
5, the third line is arranged reometer A and 4 pushbutton switch SB
1～SB
4, simulation control transformer T is set in the bottom of wiring installing plate
1With simulation three-phase transformer T
2And by shown in Figure 4 each components and parts and test instrumentation are electrically connected, just constituted the utility model.Three-phase fuse FU is used to protect operation circuit.Power turn-on switch QF, transformer must be established beginning work by cable, simultaneously voltage table V
1, pilot lamp EL
1Show whether operation circuit is normal.Press the button switch S B
1, 6.3V voltage table V
2With pilot lamp EL
2Show, press the button switch S B
2, 12V voltage table V
3With pilot lamp EL
3Show, press the button switch S B
3, 24V voltage table V
4With pilot lamp EL
4Show, press the button switch S B
4, 36V voltage table V
5With pilot lamp EL
5Show.Meanwhile, the also corresponding demonstration current variation of reometer A by observing the change procedure of voltage and current, is understood the principle of work of transformer intuitively.Simulation control transformer T
1With simulation three-phase transformer T
2In the not Access Control circuit, only be used for to student's demonstration and demonstration wiring.
Claims (3)
1, transformer principle and wiring trainer, be used to demonstrate the principle of work of transformer and the wiring training and the examination of transformer operation circuit, it is characterized in that, it includes wiring installing plate (1) and is arranged at components and parts on the wiring installing plate, test instrumentation and wire casing plate (2), each components and parts and test instrumentation are arranged regularly by operation circuit wiring rule on the wiring installing plate, set components and parts and test instrumentation have automatic air-break switch QF, fuse FU, control transformer BK, voltage table V, reometer A, operation circuit by transformer work between pilot lamp EL and the pushbutton switch SB, each components and parts and test instrumentation is electrically connected.
2, trainer according to claim 1, it is characterized in that, the position distribution of each components and parts on wiring installing plate (1) is divided into left and right two big zones, left area is provided with arranges automatic air-break switch QF, three-phase fuse FU and control transformer BK, the periphery of left area is provided with wire casing plate (2), and all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged 5 pilot lamp EL
1～EL
5, second row is arranged 5 voltage table V
1～V
5, the third line is arranged reometer A and 4 pushbutton switch SB
1～SB
4
3, trainer according to claim 1 is characterized in that, simulation control transformer T also is installed in the bottom of wiring installing plate
1With simulation three-phase transformer T
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232812 CN2620893Y (en) | 2003-01-11 | 2003-01-11 | Transformer principle and wiring training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232812 CN2620893Y (en) | 2003-01-11 | 2003-01-11 | Transformer principle and wiring training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620893Y true CN2620893Y (en) | 2004-06-16 |
Family
ID=34248696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232812 Expired - Fee Related CN2620893Y (en) | 2003-01-11 | 2003-01-11 | Transformer principle and wiring training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620893Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725270B (en) * | 2005-06-27 | 2010-05-05 | 邵振翔 | Self-checking electric (electronic) line connecting practice device |
| CN105869489A (en) * | 2016-06-16 | 2016-08-17 | 国网江苏省电力公司职业技能训练基地 | Analog transformer |
-
2003
- 2003-01-11 CN CN 03232812 patent/CN2620893Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1725270B (en) * | 2005-06-27 | 2010-05-05 | 邵振翔 | Self-checking electric (electronic) line connecting practice device |
| CN105869489A (en) * | 2016-06-16 | 2016-08-17 | 国网江苏省电力公司职业技能训练基地 | Analog transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |