CN2620898Y - Energy consumption brake control training device - Google Patents
Energy consumption brake control training device Download PDFInfo
- Publication number
- CN2620898Y CN2620898Y CN 03232818 CN03232818U CN2620898Y CN 2620898 Y CN2620898 Y CN 2620898Y CN 03232818 CN03232818 CN 03232818 CN 03232818 U CN03232818 U CN 03232818U CN 2620898 Y CN2620898 Y CN 2620898Y
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- components
- row
- parts
- dynamic braking
- control circuit
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Abstract
The utility model relates to a dynamic braking control training device, belonging to a teaching demonstration mould, which includes a control circuit and an electrical motor M. The control circuit board is composed of a wiring connection mounting board (1) arranged with components, testing meters and a trunking board (2). All the components and the testing meters are regularly arranged on the wiring connection board according to the wiring connection regulations of the control circuit. All the components and the testing meters are arranged with an automatic air switch QF, fuses FU, contactors KM, a time relay KT, a thermorelay FR, a bridge rectifier circuit VD, a control transformer BK, a connection terminal board XT, a voltmeter V, a current meter A, indicator lights EL, and push-button switches SB. All the components, the testing meters and the electrical motor M are electrically connected according to the dynamic braking control circuit. All the components, the testing meters and the indicator lights of the utility model are simple, clear, and standard in arrangement. The connections of the leads are intuitive, and convenient for standard, intuitive 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 course teaching of school especially skilled workers school, relate to the teaching of dynamic braking 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 workman 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 is run in by the examination personnel 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 provides a kind of course of work that can demonstrate the dynamic braking operation circuit intuitively of unifying standard in order to overcome above-mentioned the deficiencies in the prior art just, can also be used for the mode of connection of student's hands-on operation circuit and operation steps, and can be used to examine the dynamic braking Control Training device of identifying student's practical operation level.
The purpose of this utility model is achieved by the following technical solution.
This energy consumption braking Control Training device includes control circuit board and motor M, described control circuit board is that the wiring installing plate is provided with components and parts, test instrumentation and wire casing plate, 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, contactor KM, time relay KT, electrothermal relay FR, bridge rectifier circuit VD, half-wave rectifying circuit VC, control transformer BK, terminal board XT, voltage table V, reometer A, display lamp EL, pushbutton switch SB, each components and parts, test instrumentation, be electrically connected by the dynamic braking operation circuit between the motor M.
Described control circuit board, the position distribution of its each components and parts on the wiring installing plate are divided into left and right two big zones, and left area first row is arranged in order automatic air-break switch QF, three-phase fuse FU
1, two-phase fuse FU
2, second row is arranged 2 contactor KM
1, KM
2With 1 time relay KT, the third line is arranged 1 electrothermal relay FR and 1 bridge rectifier circuit VD, 1 control transformer BK, fourth line is arranged terminal board XT, be provided with the wire casing plate between the periphery of left area and the per two row components and parts, all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged voltage table V and reometer A, and second row is arranged 3 display lamp EL
1～EL
3, the third line is provided with 2 pushbutton switch SB
1, SB
2Described control circuit board, the location arrangements of its each components and parts on the wiring installing plate also can be, and left area first row is arranged in order automatic air-break switch QF, three-phase fuse FU
1, two-phase fuse FU
2, second row is arranged 2 contactor KM
1, KM
2With 1 time relay KT, the third line is arranged 1 electrothermal relay FR, 1 half-wave rectifying circuit VC, fourth line is arranged terminal board XT, is provided with the wire casing plate between the periphery of left area and the per two row components and parts, and all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged voltage table V and reometer A, and second row is arranged 3 display lamp EL
1～EL
3, the third line is provided with 2 pushbutton switch SB
1, SB
2On contactor, also be plugged with auxiliary contact.
Dynamic braking 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 dynamic braking 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; Set measuring instrument can detect the working condition of operation circuit and the course of work of dynamic braking control device at any time.Each components and parts of the utility model being provided with on the wiring installing plate is succinct, clear, lead connects intuitively visual, instrument, display lamp are arranged in order, button is convenient to operation, be convenient to operation circuit is carried out fault analysis, inspection, eliminating, be applied to have certain practical value on the industrial electric opertaing device.Use the utility model, the teacher demonstrates after can carefully connecting the wire, and the principle of work and the process of dynamic braking control device 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 operation circuit access terminal board that is run in addition by the examination personnel can be replaced the operation circuit on 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 the front view that the utility model has transformer full-wave rectification dynamic braking,
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 wiring schematic diagram of terminal board,
Fig. 5 is the electrical schematic diagram that transformer full-wave rectification dynamic braking control device is arranged,
Fig. 6 is the front view of the utility model transless half-wave rectification dynamic braking,
Fig. 7 is A '-A ' cut-open view of Fig. 6,
Fig. 8 is B '-B ' cut-open view of Fig. 6,
Fig. 9 is the electrical schematic diagram of transless half-wave rectification dynamic braking control device.
Embodiment
As shown in the figure, on wiring installing plate 1, be provided with each components and parts and test instrumentation are installed, the position distribution of each components and parts on wiring installing plate 1 is divided into left and right two big zones, for transformer all-wave dynamic braking operation circuit is arranged, as Fig. 1～shown in Figure 3, left area first row is arranged in order automatic air-break switch QF, three-phase fuse FU
1, two-phase fuse FU
2, second row is arranged 2 contactor KM
1, KM
2With 1 time relay KT, the third line is arranged 1 electrothermal relay FR, 1 control transformer BK and 1 bridge rectifier circuit VD, fourth line is arranged terminal board XT, between the periphery of left area and the per two row components and parts wire casing plate 2 is set all, all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged voltage table V and reometer A, and second row is arranged 3 display lamp EL
1～EL
3, the third line is provided with 2 pushbutton switch SB
1, SB
2, between each components and parts, the test instrumentation by Fig. 4, the shown in Figure 5 electrical connection.For transless half-wave rectification dynamic braking operation circuit, be arranged in order automatic air-break switch QF, three-phase fuse FU as Fig. 6～left area first row shown in Figure 8
1, two-phase fuse FU
2, second row is arranged 2 contactor KM
1, KM
2With 1 time relay KT, the third line is arranged 1 electrothermal relay FR and 1 half-wave rectifying circuit VC, fourth line is arranged terminal board XT, between the periphery of left area and the per two row components and parts wire casing plate 2 is set all, and all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged voltage table V and reometer A, and second row is arranged 3 display lamp EL
1～EL
3, the third line is provided with 2 pushbutton switch SB
1, SB
2, be electrically connected by shown in Figure 9 between each components and parts, the test instrumentation.The auxiliary contact of also can on contactor, pegging graft.Three-phase fuse FU is set
1Can form short-circuit protection to main circuit, two-phase fuse FU
2Control loop is protected, and electrothermal relay FR can form overload protection to motor M.As shown in Figure 5, when starting running, power turn-on switch QF, voltage table V, reometer A, display lamp EL
1Show whether main line is normal.Press the button switch S B
1, KM
1Get electric closure, motor M starts running; During the dynamic braking stall, press the button switch S B
2, KM
1Dead electricity, KM subsequently
2Must be electric, KT gets electric, and energy consumption input, motor M insert the braking of direct current energy consumption, and subsequently, the KT normally closed contact disconnects, and the normally opened contact closure makes KM
2Coil losing electricity, KM
2The main contact disjunction, motor M is cut off the direct supply stall, and dynamic braking finishes.Display lamp EL
2Show electric motor starting, EL
3Show that motor stops.The principle of work that starts transless half-wave rectification dynamic braking control is with to have transformer full-wave rectification dynamic braking to control the same.Be simplification device, can show the operational situation of motor, can not insert motor with display lamp.
Claims (4)
1, dynamic braking Control Training device, the wiring that is used to demonstrate the course of work of dynamic braking operation circuit and carry out the dynamic braking operation circuit is trained and examination, it is characterized in that, it includes control circuit board and motor M, described control circuit board is that wiring installing plate (1) is provided with components and parts, 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, contactor KM, time relay KT, electrothermal relay FR, bridge rectifier circuit VD, control transformer BK, terminal board XT, voltage table V, reometer A, display lamp EL, pushbutton switch SB, each components and parts, test instrumentation, be electrically connected by the dynamic braking operation circuit between the motor M.
2, trainer according to claim 1, it is characterized in that, described control circuit board, the position distribution of its each components and parts on wiring installing plate (1) are divided into left and right two big zones, and left area first row is arranged in order automatic air-break switch QF, three-phase fuse FU
1, two-phase fuse FU
2, second row is arranged 2 contactor KM
1, KM
2With 1 time relay KT, the third line is arranged 1 electrothermal relay FR and 1 bridge rectifier circuit VD, 1 control transformer BK, fourth line is arranged terminal board XT, be provided with wire casing plate (2) between the periphery of left area and the per two row components and parts, all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged voltage table V and reometer A, and second row is arranged 3 display lamp EL
1～EL
3, the third line is provided with 2 pushbutton switch SB
1, SB
2
3, trainer according to claim 1 is characterized in that, described control circuit board, and the location arrangements of its each components and parts on wiring installing plate (1) also can be, and left area first row is arranged in order automatic air-break switch QF, three-phase fuse FU
1, two-phase fuse FU
2, second row is arranged 2 contactor KM
1, KM
2With 1 time relay KT, the third line is arranged 1 electrothermal relay FR, 1 half-wave rectifying circuit VC, fourth line is arranged terminal board XT, is provided with wire casing plate (2) between the periphery of left area and the per two row components and parts, and all leads that connect components and parts all are arranged in the wire casing plate; Zone, the right first row is arranged voltage table V and reometer A, and second row is arranged 3 display lamp EL
1～EL
3, the third line is provided with 2 pushbutton switch SB
1, SB
2
4, trainer according to claim 1 is characterized in that, also is plugged with auxiliary contact on contactor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232818 CN2620898Y (en) | 2003-01-11 | 2003-01-11 | Energy consumption brake control training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03232818 CN2620898Y (en) | 2003-01-11 | 2003-01-11 | Energy consumption brake control training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2620898Y true CN2620898Y (en) | 2004-06-16 |
Family
ID=34248702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03232818 Expired - Fee Related CN2620898Y (en) | 2003-01-11 | 2003-01-11 | Energy consumption brake control training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2620898Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246246A (en) * | 2012-02-14 | 2013-08-14 | 阿自倍尔株式会社 | Power consumption inhibition apparatus and method |
-
2003
- 2003-01-11 CN CN 03232818 patent/CN2620898Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103246246A (en) * | 2012-02-14 | 2013-08-14 | 阿自倍尔株式会社 | Power consumption inhibition apparatus and method |
| CN103246246B (en) * | 2012-02-14 | 2015-07-08 | 阿自倍尔株式会社 | Power consumption inhibition apparatus and method |
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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 |