CN220752914U - Electric control training disc - Google Patents
Electric control training disc Download PDFInfo
- Publication number
- CN220752914U CN220752914U CN202321777880.4U CN202321777880U CN220752914U CN 220752914 U CN220752914 U CN 220752914U CN 202321777880 U CN202321777880 U CN 202321777880U CN 220752914 U CN220752914 U CN 220752914U
- Authority
- CN
- China
- Prior art keywords
- intermediate relay
- relay
- lamp
- time relay
- group
- 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.)
- Active
Links
- 238000012549 training Methods 0.000 title claims abstract description 24
- 239000013307 optical fiber Substances 0.000 claims abstract description 11
- 238000000819 phase cycle Methods 0.000 claims abstract description 5
- 230000006870 function Effects 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 241001513109 Chrysocephalum apiculatum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Rehabilitation Tools (AREA)
Abstract
The utility model provides an electric control training disc, which comprises: the horse race lamp module comprises an optical fiber sensor, a time relay group, an intermediate relay group and an indicator lamp group, wherein the optical fiber sensor is used for controlling the intermediate relay group in a self-locking manner, and the indicator lamp group is started after the time relay group is connected with a mains supply; the positive and negative rotation control module comprises a main circuit and a control circuit; the main circuit comprises a frequency converter for providing a three-phase alternating current power supply for the motor and an alternating current contactor capable of changing the phase sequence of the three-phase alternating current at a closed contact; the utility model combines the situations of insufficient practical operation of the prior technicians, pointedly strengthens practical operation, combines theory and practical operation, simultaneously concentrates common components on the practical training disc, can realize different functions, is used for simulating the application of the practical field, and shortens the learning period.
Description
Technical Field
The utility model relates to the technical field of electric control, in particular to an electric control training disc.
Background
The electrician training disc adopts a modularized design, and corresponding training modules are configured according to different training examination contents, so that the training is convenient, the layout is reasonable, the expansion and the upgrading are easy, and the training contents comprise an electrician instrument, an electrician wiring process, circuit analysis and the like;
nowadays, the electronic and electrical industry not only requires a practitioner to have certain expertise and skills, but also has corresponding skilled practical ability, and the practical training disc can enable students to better master the application of theoretical knowledge through practical operation on the basis of simulating working environments, thereby laying a solid foundation for future work. Meanwhile, the electronic industry is an industry which needs to continuously update technological knowledge and skills, and practical training can not only keep the learning interest of students, but also enable the students to adapt to future professional development more quickly.
For this purpose, an electrically controlled training disk is proposed.
Disclosure of Invention
In view of this, it is desirable to provide an electronically controlled training disc in accordance with embodiments of the present utility model to solve or mitigate the technical problems of the prior art, and at least to provide a beneficial option.
The technical scheme of the embodiment of the utility model is realized as follows: an electronically controlled training disk comprising:
the horse race lamp module comprises an optical fiber sensor, a time relay group, an intermediate relay group and an indicator lamp group, wherein the optical fiber sensor is used for controlling the intermediate relay group in a self-locking manner, and the indicator lamp group is started after the time relay group is connected with a mains supply;
the positive and negative rotation control module comprises a main circuit and a control circuit;
the main circuit comprises a frequency converter for providing a three-phase alternating current power supply for the motor and an alternating current contactor group capable of changing the phase sequence of the three-phase alternating current at a closed contact;
the control circuit is used for controlling the contact closure of the alternating current contactor group.
In some embodiments: the indicating lamp group comprises an HL1 lamp, an HL2 lamp and an HL3 lamp;
the time relay group comprises a time relay KT1, a time relay KT2 and a time relay KT3;
the intermediate relay group comprises an intermediate relay KA1, an intermediate relay KA2 and an intermediate relay KA3;
the HL1 lamp is electrically connected with the time relay KT1, the HL2 lamp is electrically connected with the time relay KT2, and the HL3 lamp is electrically connected with the time relay KT3;
after the normally open contact of the time relay KT1 is closed, the coil of the intermediate relay KA2 is electrified.
In some embodiments: the intermediate relay KA1, the intermediate relay KA2 and the intermediate relay KA3 are in a self-locking state;
after the coil of the intermediate relay KA2 is electrified, the contact of the intermediate relay KA2 is closed, and the self-locking state is achieved;
after the intermediate relay KA2 enters a self-locking state, a coil of the time relay KT2 is electrified;
when the normally closed contact of the intermediate relay KA2 is opened, the time relay KT1 is powered off, the HL1 lamp is extinguished, the normally open contact of the time relay KT2 is closed, and the intermediate relay KA3 enters a self-locking state;
after the intermediate relay KA3 enters a self-locking state, a coil of the time relay KT3 is electrified, and an HL2 lamp is extinguished;
after the normally closed contact of the time relay KT3 is disconnected, the intermediate relay KA3 cancels the self-locking state, the HL3 lamp is extinguished, and the intermediate relay KA2 cancels the self-locking state.
In some embodiments: the alternating-current contactor group comprises an alternating-current contactor KM1 and an alternating-current contactor KM2;
when the alternating current contactor KM1 is closed, the main contact controls the motor to rotate positively;
the main contact controls the motor to rotate reversely when the alternating current contactor KM2 is closed.
In some embodiments: the control circuit comprises a control key set, wherein the control key set is used for controlling contact closure of the alternating-current contactor KM1 and the alternating-current contactor KM 2.
In some embodiments: the control key group comprises a starting button SB1 for controlling the motor to rotate positively, a starting button SB2 for controlling the motor to rotate negatively and a stopping button SB3 for controlling the motor to stop rotating.
By adopting the technical scheme, the embodiment of the utility model has the following advantages:
the utility model combines the situations of insufficient practical operation of the prior technicians, pointedly strengthens practical operation, combines theory and practical operation, simultaneously concentrates common components on the practical training disc, can realize different functions, is used for simulating the application of the practical field, and shortens the learning period.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a circuit diagram of a ticker module of the present utility model;
FIG. 2 is a circuit diagram of a forward/reverse rotation control module according to the present utility model;
fig. 3 is a structural diagram of the present utility model.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
It should be noted that the terms "first," "second," "symmetric," "array," and the like are used merely for distinguishing between description and location descriptions, and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of features indicated. Thus, a feature defining "first," "symmetry," or the like, may explicitly or implicitly include one or more such feature; also, where certain features are not limited in number by words such as "two," "three," etc., it should be noted that the feature likewise pertains to the explicit or implicit inclusion of one or more feature quantities;
in the present utility model, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "secured," and the like are to be construed broadly; for example, the connection can be fixed connection, detachable connection or integrated molding; the connection may be mechanical, direct, welded, indirect via an intermediate medium, internal communication between two elements, or interaction between two elements. The specific meaning of the terms described above in the present utility model will be understood by those skilled in the art from the specification and drawings in combination with specific cases.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-2, an embodiment of the present utility model provides an electric control training disc, including:
the horse race lamp module comprises an optical fiber sensor, a time relay group, an intermediate relay group and an indicator lamp group, wherein the optical fiber sensor is used for controlling the intermediate relay group in a self-locking manner, and the indicator lamp group is started after the time relay group is communicated with a mains supply;
specifically, the indicator lamp group comprises an HL1 lamp, an HL2 lamp and an HL3 lamp;
the time relay group comprises a time relay KT1, a time relay KT2 and a time relay KT3;
the intermediate relay group comprises an intermediate relay KA1, an intermediate relay KA2 and an intermediate relay KA3;
the HL1 lamp is electrically connected with the time relay KT1, the HL2 lamp is electrically connected with the time relay KT2, and the HL3 lamp is electrically connected with the time relay KT3;
after the normally open contact of the time relay KT1 is closed, the coil of the intermediate relay KA2 is electrified;
the intermediate relay KA1, the intermediate relay KA2 and the intermediate relay KA3 all have self-locking states;
after the coil of the intermediate relay KA2 is electrified, the contact of the intermediate relay KA2 is closed, and the self-locking state is achieved;
after the intermediate relay KA2 enters a self-locking state, a coil of the time relay KT2 is electrified;
when the normally closed contact of the intermediate relay KA2 is opened, the time relay KT1 is powered off, the HL1 lamp is extinguished, the normally open contact of the time relay KT2 is closed, and the intermediate relay KA3 enters a self-locking state;
after the intermediate relay KA3 enters a self-locking state, a coil of the time relay KT3 is electrified, and an HL2 lamp is extinguished;
after the normally closed contact of the time relay KT3 is disconnected, the intermediate relay KA3 cancels the self-locking state, the HL3 lamp is extinguished, and the intermediate relay KA2 cancels the self-locking state;
as shown in fig. 3, the upper right side of fig. 3 is an indicator light box, which includes red light (HL 1), yellow light (HL 2), green light (HL 3), and output indicator lights respectively for feeding back the line status.
The button box is arranged below the lamp box and comprises a green button (SB 1), a yellow button (SB 2), a red button (SB 3) and a scram button (SB 4), and the button box is respectively used for respectively carrying out motor forward rotation, motor reverse rotation, motor stop and running water lamp stop. An optical fiber sensor is arranged between the two boxes and is used for sensing whether signals exist or not;
more specifically, the ticker module utilizes an optical fiber sensor, a time relay and an intermediate relay to realize the effect of starting the ticker by waving hands (time is adjustable);
embodiments are described below: the self-locking control of the intermediate relay KA1 is realized by utilizing an optical fiber sensor (NPN), so that the starting function is realized.
As shown in fig. 2, after the start, the time relay KT1 starts to count time, and simultaneously the HL1 lamp starts to operate (light). After timing is finished, the normally open contact of the time relay KT1 is closed, the coil of the intermediate relay KA2 is electrified, the contact of the intermediate relay KA2 is closed through electromagnetic induction, and self-locking control of the intermediate relay KA2 is completed.
At this point, the coil of time relay KT2 is energized, the time relay begins to time, and the HL2 lamp begins to operate (light) at the same time. When the time of the time relay KT2 reaches the set time, the contacts of the time relay KT2 change, the normally closed contacts of the intermediate relay KA2 are disconnected, the time relay KT1 is powered off, the HL1 lamp is extinguished, the normally open contacts of the time relay KT2 are closed, the self-locking control of the intermediate relay KA3 is completed, meanwhile, the coil of the time relay KT3 and the HL3 lamp are powered on, and the HL2 lamp is extinguished. When the timing of the time relay KT3 is finished, the normally closed contact of the time relay KT3 is disconnected, the self-locking circuit of the intermediate relay KA3 is disconnected, the HL3 lamp is extinguished, the self-locking circuit of the intermediate relay KA2 is disconnected, the time relay KT1 is timed from the new beginning, and the circulation lighting of the HL1, the HL2 and the HL3 is completed.
The positive and negative rotation control module comprises a main circuit and a control circuit;
the main circuit comprises a frequency converter for providing a three-phase alternating current power supply for the motor and an alternating current contactor group capable of changing the phase sequence of the three-phase alternating current at the closed contact;
the control circuit is used for controlling the contact closure of the alternating-current contactor group;
specifically, the ac contactor group includes an ac contactor KM1 and an ac contactor KM2;
when the alternating current contactor KM1 is closed, the main contact controls the motor to rotate positively;
when the alternating-current contactor KM2 is closed, the main contact controls the motor to rotate reversely;
the control circuit comprises a control key set, wherein the control key set is used for controlling the contact closure of the alternating current contactor KM1 and the alternating current contactor KM2; the control key group comprises a start button SB1 for controlling the motor to rotate positively, a start button SB2 for controlling the motor to rotate negatively and a stop button SB3 for controlling the motor to stop rotating.
More specifically, the forward and reverse rotation control module realizes forward and reverse rotation control of three asynchronous motors by using an alternating current contactor;
embodiments are described below:
(1) the main circuit comprises: the three-phase ac power supply of the motor shown in fig. 1 is provided by a step up converter ME300, and the main contact controls the motor to rotate forward when the ac contactor KM1 is closed, and the main contact realizes the motor to rotate backward by changing the phase sequence of the three-phase ac power when the ac contactor KM2 is closed. The ac contactors KM1 and KM2 are controlled by a control circuit.
(2) The control circuit: in fig. 1, SB1 is a motor forward rotation start button, SB2 is a motor reverse rotation start button, SB3 is a motor stop button, when SB1 is pressed, the coil of the ac contactor KM1 is powered on, the self-locking control of the circuit is completed through the KM1 normally open auxiliary contact, the motor forward rotation starts, at this time, the KM1 normally closed contact is disconnected, and when SB2 is pressed, the coil of KM2 cannot be powered on (i.e. the motor cannot be directly switched to reverse rotation during forward rotation). When SB3 is pressed down, KM1 is powered off, and the motor stops rotating. The auxiliary contacts of KM1 and KM2 are restored to a normally closed state, at the moment, the motor can be reversely rotated by pressing SB2, and when the motor is reversely rotated, the motor can not be directly switched to forward rotation, and the motor can be switched to forward rotation only by stopping the motor.
The utility model combines the situations of insufficient actual operation of the prior technicians, pertinently strengthens actual operation practice and combines theory and actual operation. Meanwhile, common components are concentrated on the practical training disc, so that different functions can be realized, the practical field application can be simulated, and the learning period is shortened.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (6)
1. An electronically controlled training disc, comprising:
the horse race lamp module comprises an optical fiber sensor, a time relay group, an intermediate relay group and an indicator lamp group, wherein the optical fiber sensor is used for controlling the intermediate relay group in a self-locking manner, and the indicator lamp group is started after the time relay group is connected with a mains supply;
the positive and negative rotation control module comprises a main circuit and a control circuit;
the main circuit comprises a frequency converter for providing a three-phase alternating current power supply for the motor and an alternating current contactor group capable of changing the phase sequence of the three-phase alternating current at a closed contact;
the control circuit is used for controlling the contact closure of the alternating current contactor group.
2. The electrically controlled training disc of claim 1, wherein: the indicating lamp group comprises an HL1 lamp, an HL2 lamp and an HL3 lamp;
the time relay group comprises a time relay KT1, a time relay KT2 and a time relay KT3;
the intermediate relay group comprises an intermediate relay KA1, an intermediate relay KA2 and an intermediate relay KA3;
the HL1 lamp is electrically connected with the time relay KT1, the HL2 lamp is electrically connected with the time relay KT2, and the HL3 lamp is electrically connected with the time relay KT3;
after the normally open contact of the time relay KT1 is closed, the coil of the intermediate relay KA2 is electrified.
3. The electrically controlled training disc of claim 2, wherein: the intermediate relay KA1, the intermediate relay KA2 and the intermediate relay KA3 are in a self-locking state;
after the coil of the intermediate relay KA2 is electrified, the contact of the intermediate relay KA2 is closed, and the self-locking state is achieved;
after the intermediate relay KA2 enters a self-locking state, a coil of the time relay KT2 is electrified;
when the normally closed contact of the intermediate relay KA2 is opened, the time relay KT1 is powered off, the HL1 lamp is extinguished, the normally open contact of the time relay KT2 is closed, and the intermediate relay KA3 enters a self-locking state;
after the intermediate relay KA3 enters a self-locking state, a coil of the time relay KT3 is electrified, and an HL2 lamp is extinguished;
after the normally closed contact of the time relay KT3 is disconnected, the intermediate relay KA3 cancels the self-locking state, the HL3 lamp is extinguished, and the intermediate relay KA2 cancels the self-locking state.
4. The electrically controlled training disc of claim 1, wherein: the alternating-current contactor group comprises an alternating-current contactor KM1 and an alternating-current contactor KM2;
when the alternating current contactor KM1 is closed, the main contact controls the motor to rotate positively;
the main contact controls the motor to rotate reversely when the alternating current contactor KM2 is closed.
5. The electrically controlled training disc of claim 4, wherein: the control circuit comprises a control key set, wherein the control key set is used for controlling contact closure of the alternating-current contactor KM1 and the alternating-current contactor KM 2.
6. The electrically controlled training disc of claim 5, wherein: the control key group comprises a starting button SB1 for controlling the motor to rotate positively, a starting button SB2 for controlling the motor to rotate negatively and a stopping button SB3 for controlling the motor to stop rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777880.4U CN220752914U (en) | 2023-07-07 | 2023-07-07 | Electric control training disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321777880.4U CN220752914U (en) | 2023-07-07 | 2023-07-07 | Electric control training disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220752914U true CN220752914U (en) | 2024-04-09 |
Family
ID=90555561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321777880.4U Active CN220752914U (en) | 2023-07-07 | 2023-07-07 | Electric control training disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220752914U (en) |
-
2023
- 2023-07-07 CN CN202321777880.4U patent/CN220752914U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN220752914U (en) | Electric control training disc | |
| CN208367955U (en) | The electric car synchronous motor circuit experience system of tape jam examining training function | |
| CN105785844A (en) | Isolation speed regulation interface circuit and electric appliance system adopting the same | |
| CN102868334B (en) | Automatic timing alternative positive and reverse rotation dual-interlocking control line for motor | |
| CN201628857U (en) | Electric flagpole controller | |
| CN203733405U (en) | Multifunctional electromechanical comprehensive experiment table | |
| CN208872344U (en) | A kind of hydrogen system function detection equipment | |
| CN204452101U (en) | Electric vehicle third gear controller | |
| CN210639831U (en) | Train automatic door control circuit wiring training device | |
| CN114114991A (en) | Control system of unmanned rice mill | |
| CN209462286U (en) | The AC/DC motor mixed connection controller of temperature controller | |
| CN111731208A (en) | Whole vehicle control device of electric sweeper | |
| CN103256163B (en) | A kind of vehicle starting controller | |
| CN108808844B (en) | Power failure switching driving device of vertical circulation parking equipment | |
| CN211207725U (en) | Application teaching experiment simulation device | |
| CN111391695A (en) | Vehicle charging indication method and vehicle | |
| CN216249590U (en) | Plug-in hybrid electric vehicle power coupling teaching auxiliary device | |
| CN212302851U (en) | Electromechanical automation portable assembling plate for teaching | |
| CN204761014U (en) | A device for electric vehicle charging protection | |
| CN205297993U (en) | A fan control device for glass factory | |
| CN210087661U (en) | Intelligent fan for electrical cabinet | |
| CN218181713U (en) | Photovoltaic power generation and comprehensive practical training platform for electrical control thereof | |
| CN212667301U (en) | Whole vehicle control device of electric sweeper | |
| CN202929476U (en) | DC speed regulator test platform | |
| CN217846910U (en) | Microcomputer control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |