CN204348193U - A kind of circuit simulation device being applicable to train and take an examination - Google Patents
A kind of circuit simulation device being applicable to train and take an examination Download PDFInfo
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- CN204348193U CN204348193U CN201520020384.3U CN201520020384U CN204348193U CN 204348193 U CN204348193 U CN 204348193U CN 201520020384 U CN201520020384 U CN 201520020384U CN 204348193 U CN204348193 U CN 204348193U
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Abstract
The utility model relates to connector technique field, be specifically related to a kind of circuit simulation device being applicable to train and take an examination, comprise A.C. contactor analog module, data collection module, data transmission module and background computer module, A.C. contactor analog module comprises the first submodule, the second submodule and light-current relay group.First submodule is in parallel with the second submodule, then is in series with data collection module.Admittance light current in A.C. contactor analog module, the i.e. detection signal of admittance single-chip microcomputer.The contact that light-current relay group comprises 5 groups of light-current relays is connected with the contact of 5 groups of A.C. contactor simulators respectively, imitates the action of A.C. contactor.Beneficial effect: the task that forceful electric power just can complete electrician's Training for practice and examination need not be loaded, evaded the potential safety hazard that forceful electric power brings; Decide that owing to adopting background computer whether circuit connects correct, eliminates the artificial subjectivity judged, improve work efficiency, alleviate the burden of teacher.
Description
Technical field
The utility model relates to electrotechnics teaching aid field, and being specifically related to is a kind of circuit simulation device being applicable to train and take an examination.
Background technology
In Electrotechnics teaching now, training and the examination mode of the practical operation of student's circuit mainly allow student on the device of reality, carry out circuit to be connected, and be then energized test, then pass judgment on correctness by teacher scene.
There is some defects in which: one, practical devices must load forceful electric power and just can carry out training or taking an examination, and there is certain potential safety hazard; Two, raw data can only artificial record, cannot carry out electronic information storage; Three, judge whether it connects correct, and efficiency is low, increases the work load of the teacher that knows clearly by teacher scene.
Utility model content
Technical problem to be solved in the utility model is: provide a kind of circuit simulation device being applicable to train and take an examination, and it is by monolithic processor controlled light current breadboardin forceful electric power circuit, and the signal simultaneously utilizing the input port of single-chip microcomputer to gather in forceful electric power circuit is electric.
For solving the problems of the technologies described above, the utility model specifically provides a kind of technical scheme: a kind of circuit simulation device being applicable to train and take an examination, it specifically comprises A.C. contactor analog module, data collection module, data transmission module and background computer module, A.C. contactor analog module comprises the first submodule, the second submodule and light-current relay group, and data collection module comprises single-chip microcomputer and interface microcontroller signal acquisition point.
First submodule is in parallel with the second submodule, then is in series with data collection module.
Admittance light current in A.C. contactor analog module, the i.e. detection signal of admittance single-chip microcomputer.
A.C. contactor analog module comprises 2 A.C. contactor simulators, and A.C. contactor simulator comprises 5 groups of contacts be connected with light-current relay group.The contact of 5 groups of A.C. contactor simulators comprises 4 groups of normally opened contacts and 1 group of back contact.
Light-current relay group comprises 5 groups of light-current relays.During original state, wherein 4 groups of light-current relays are in release conditions, and 1 group of light-current relay is in attracting state.The contact of 5 groups of light-current relays is connected with the contact of 5 groups of A.C. contactor simulators respectively, imitates the action of A.C. contactor.
In prioritization scheme, the first submodule comprises each 2 groups of contacts of 2 A.C. contactor simulators, heavy-current control button.Each 2 groups of contacts of 2 A.C. contactor simulators are in parallel.In parallel branches, each 2 groups of contacts of 2 A.C. contactor simulators are connected with heavy-current control button respectively.
In prioritization scheme, each 2 groups of contacts of 2 A.C. contactor simulators in the first submodule are interface microcontroller signal acquisition point, for the weak electric signal of Acquisition Circuit, i.e. detection signal, and to single-chip microcomputer transmission.
In prioritization scheme, the heavy-current control button in the first submodule comprises the first heavy-current control button and the second heavy-current control button.Heavy-current control button can supply practical operation, but wherein logical be light current (i.e. the detection signal of single-chip microcomputer), after microprocessor detect to its action, the action of control light-current relay, the i.e. action of analog AC contactor.
Whether the action relevant data of the first heavy-current control button is obtained by detecting to be communicated with between P17, P18 2 by single-chip microcomputer.The acquisition of the action relevant data of the second heavy-current control button is also in like manner.
In prioritization scheme, the second submodule comprises each 3 groups of contacts of A.C. contactor simulator, three-phase electricity input terminal simulator and simulation three phase electric machine.Each 3 groups of contacts of 2 A.C. contactor simulators are in parallel in the W phase circuit of three-phase electricity input terminal simulator, and connect with simulation three phase electric machine.
In prioritization scheme, simulation three phase electric machine not actual participation circuit, only as wiring point.Add light current (i.e. the detection signal of single-chip microcomputer) at three-phase electricity input terminal simulator, simulation three-phase electricity pusher side detector line road break-make situation, just can decision circuitry connection correctness.
In prioritization scheme, A.C. contactor simulator comprises rotating forward A.C. contactor and reversion A.C. contactor.Light-current relay group comprises light-current relay one group and light-current relay two groups.Light-current relay one group comprises J11-J12, J13-J14, J15-J16, J17-J18 and J19-J10 totally 5 group relay contacts.Light-current relay two groups comprises J21-J22, J23-J24, J25-J26, J27-J28 and J29-J20 totally 5 group relay contacts.
In prioritization scheme, rotate forward A.C. contactor and simulated by light-current relay one group.Relay tip J11-J12, J13-J14, J15-J16, J17-J18, J19-J10 are connected with the 4 groups of normally opened contacts and 1 group of back contact that rotate forward A.C. contactor, to simulate its action respectively.Be specially J11-J12, J13-J14, J15-J16 these 3 groups to connect with corresponding contact in the second submodule, this 2 group relay contact of J17-J18, J19-J10 single-chip microcomputer signaling interface P17-P18, P19-P10 corresponding to the first submodule connect.
In prioritization scheme, reversion A.C. contactor is simulated by light-current relay two groups.Relay tip J21-J22, J23-J24, J25-J26, J27-J28, J29-J20 are connected with reversion 4 groups of normally opened contacts of A.C. contactor and 1 group of back contact, to simulate its action respectively.Be specially J21-J22, J23-J24, J25-J26 these 3 groups to connect with corresponding contact in the second submodule, this 2 group relay of J27-J28, J29-J20 single-chip microcomputer signaling interface P27-P28, P29-P20 corresponding to the first submodule connect.
In prioritization scheme, data collection module comprises Single-chip Controlling mouth, and the effect of Single-chip Controlling mouth controls light-current relay group.
In prioritization scheme, Single-chip Controlling mouth comprises the first Single-chip Controlling mouth and second singlechip controls mouth, and the first Single-chip Controlling mouth and second singlechip control mouth and control light-current relay one group and light-current relay two groups respectively.
In prioritization scheme, single-chip microcomputer image data, and give background computer module data.
In prioritization scheme, single-chip microcomputer adopts 51 Series Universal single-chip microcomputers.
In prioritization scheme, the data of its single-chip microcomputer collection of data transmission module send background computer module to.
In prioritization scheme, data transmission module adopts RS485 interface.
In prioritization scheme, background computer module receives the data that single-chip microcomputer sends, and analyzes the break-make situation that data carry out decision circuitry, thus whether ruling circuit connects correct.
After have employed technique scheme, the beneficial effects of the utility model are:
Relative to the technical scheme disclosed, this analogue means replaces loading forceful electric power with loading weak electric signal (i.e. the detection signal of single-chip microcomputer), has evaded the potential safety hazard that forceful electric power brings; Decide that owing to adopting background computer whether circuit connects correct, eliminates the artificial subjectivity judged, improve work efficiency, alleviate the burden of teacher; Due to the real-time storage of raw data, the training of student and examination process all being had good grounds, carrying out specific aim study from being convenient to student according to data.
Accompanying drawing explanation
A kind of circuit diagram being applicable to the circuit simulation device of training and taking an examination of Fig. 1
Embodiment
Below in conjunction with accompanying drawing 1 and specific embodiment, the utility model is described in detail, but not as to restriction of the present utility model.
As shown in figure accompanying drawing 1, a kind of circuit simulation device being applicable to train and take an examination, it specifically comprises A.C. contactor analog module, data collection module, data transmission module and background computer module, A.C. contactor analog module comprises the first submodule 1, second submodule 2 and light-current relay group 3, and data collection module comprises single-chip microcomputer and interface microcontroller signal acquisition point.
First submodule 1 is in parallel with the second submodule 2, then is in series with data collection module.
Admittance light current in A.C. contactor analog module, the i.e. detection signal of admittance single-chip microcomputer.
A.C. contactor analog module comprises 2 A.C. contactor simulators, and A.C. contactor simulator comprises 5 groups of contacts be connected with light-current relay group 3.The contact of 5 groups of A.C. contactor simulators comprises 4 groups of normally opened contacts and 1 group of back contact.
Light-current relay group 3 comprises 5 groups of light-current relays.During original state, wherein 4 groups of light-current relays are in release conditions, and 1 group of light-current relay is in attracting state.The contact of 5 groups of light-current relays is connected with the contact of 5 groups of A.C. contactor simulators respectively, imitates the action of A.C. contactor.
On the basis of above-mentioned embodiment, the first submodule 1 comprises each 2 groups of contacts of 2 A.C. contactor simulators, heavy-current control button.Each 2 groups of contacts of 2 A.C. contactor simulators are in parallel.In parallel branches, each 2 groups of contacts of 2 A.C. contactor simulators are connected with heavy-current control button respectively.
On the basis of above-mentioned embodiment, each 2 groups of contacts of 2 A.C. contactor simulators in the first submodule 1 are interface microcontroller signal acquisition point.
On the basis of above-mentioned embodiment, the heavy-current control button in the first submodule 1 comprises the first heavy-current control button SB1 and the second heavy-current control button SB2.
On the basis of above-mentioned embodiment, the second submodule 2 comprises each 3 groups of contacts of A.C. contactor simulator, three-phase electricity input terminal simulator U, V, W and simulation three phase electric machine M3.Each 3 groups of contacts of 2 A.C. contactor simulators are at three-phase electricity input terminal simulator U, in parallel in the W phase circuit of V, W, and connect with simulation three phase electric machine M3.
On the basis of above-mentioned embodiment, simulation three phase electric machine M3 not actual participation circuit, only as wiring point.
On the basis of above-mentioned embodiment, A.C. contactor simulator comprises rotating forward A.C. contactor KM1 and reversion A.C. contactor KM2.Light-current relay group 3 comprises light-current relay one group of J1 and light-current relay two groups of J2.Light-current relay one group of J1 comprises J11-J12, J13-J14, J15-J16, J17-J18 and J19-J10 totally 5 group relay contacts.Light-current relay two groups of J2 comprise J21-J22, J23-J24, J25-J26, J27-J28 and J29-J20 totally 5 group relay contacts.
On the basis of above-mentioned embodiment, rotate forward A.C. contactor KM1 and simulated by light-current relay one group of J1.Relay tip J11-J12, J13-J14, J15-J16, J17-J18, J19-J10 are connected with the 4 groups of normally opened contacts and 1 group of back contact that rotate forward A.C. contactor KM1, to simulate its action respectively.Be specially J11-J12, J13-J14, J15-J16 these 3 groups to connect with corresponding contact in the second submodule 2, this 2 group relay contact of J17-J18, J19-J10 single-chip microcomputer signaling interface P17-P18, P19-P10 corresponding to the first submodule 1 connect.
On the basis of above-mentioned embodiment, reversion A.C. contactor KM2 is simulated by light-current relay two groups of J2.Relay tip J21-J22, J23-J24, J25-J26, J27-J28, J29-J20 are connected with 4 groups of normally opened contacts of reversion A.C. contactor KM2 and 1 group of back contact, to simulate its action respectively.Be specially J21-J22, J23-J24, J25-J26 these 3 groups to connect with corresponding contact in the second submodule 2, this 2 group relay of J27-J28, J29-J20 single-chip microcomputer signaling interface P27-P28, P29-P20 corresponding to the first submodule 1 connect.
On the basis of above-mentioned embodiment, data collection module comprises Single-chip Controlling mouth, and the effect of Single-chip Controlling mouth controls light-current relay group 3.
On the basis of above-mentioned embodiment, Single-chip Controlling mouth comprises the first Single-chip Controlling mouth PO1 and second singlechip controls mouth PO2, and the first Single-chip Controlling mouth PO1 and second singlechip control mouth PO2 and control light-current relay one group of J1 and light-current relay two groups of J2 respectively.
On the basis of above-mentioned embodiment, single-chip microcomputer image data, and give background computer module data.
On the basis of above-mentioned embodiment, single-chip microcomputer adopts 51 Series Universal single-chip microcomputers.
On the basis of above-mentioned embodiment, the data of its single-chip microcomputer collection of data transmission module send background computer module to.
On the basis of above-mentioned embodiment, data transmission module adopts RS485 interface.
On the basis of above-mentioned embodiment, background computer module receives the data that single-chip microcomputer sends, and analyzes the break-make situation that data carry out decision circuitry, thus whether ruling circuit connects correct.
As known by the technical knowledge, the technical program can be realized by other the embodiment not departing from its Spirit Essence or essential feature.Therefore, above-mentioned disclosed embodiment, with regard to each side, all just illustrates, is not only.Allly all to be included in the utility model within the scope of the utility model or being equal to the change in scope of the present utility model.
Claims (16)
1. one kind is applicable to the circuit simulation device of training and examination, it is characterized in that: comprise A.C. contactor analog module, data collection module, data transmission module and background computer module, described A.C. contactor analog module comprises the first submodule (1), the second submodule (2) and light-current relay group (3), and described data collection module comprises single-chip microcomputer and interface microcontroller signal acquisition point;
Described first submodule (1) is in parallel with the second submodule (2), then is in series with data collection module;
Admittance light current in A.C. contactor analog module, the i.e. detection signal of admittance single-chip microcomputer;
Described A.C. contactor analog module comprises 2 A.C. contactor simulators, and described A.C. contactor simulator comprises 5 groups of contacts be connected with light-current relay group (3); The contact of described 5 groups of A.C. contactor simulators comprises 4 groups of normally opened contacts and 1 group of back contact;
Described light-current relay group (3) comprises 5 groups of light-current relays; During original state, wherein 4 groups of light-current relays are in release conditions, and 1 group of light-current relay is in attracting state; The contact of described 5 groups of light-current relays is connected with the contact of 5 groups of A.C. contactor simulators respectively, imitates the action of A.C. contactor.
2. circuit simulation device according to claim 1, is characterized in that: described first submodule (1) comprises each 2 groups of contacts of 2 A.C. contactor simulators, heavy-current control button; Each 2 groups of contacts of 2 described A.C. contactor simulators are in parallel; In parallel branches, each 2 groups of contacts of 2 described A.C. contactor simulators are connected with heavy-current control button respectively.
3. circuit simulation device according to claim 2, is characterized in that: each 2 groups of contacts of 2 A.C. contactor simulators in described first submodule (1) are interface microcontroller signal acquisition point.
4. circuit simulation device according to claim 3, is characterized in that: the heavy-current control button in described first submodule (1) comprises the first heavy-current control button (SB1) and the second heavy-current control button (SB2).
5. circuit simulation device according to claim 4, it is characterized in that: described second submodule (2) comprises each 3 groups of contacts of A.C. contactor simulator, three-phase electricity input terminal simulator (U, V, W) and simulation three phase electric machine (M3); Each 3 groups of contacts of 2 described A.C. contactor simulators are in parallel in the W phase circuit of three-phase electricity input terminal simulator (U, V, W), and connect with simulation three phase electric machine (M3).
6. circuit simulation device according to claim 5, is characterized in that: described simulation three phase electric machine (M3) not actual participation circuit, only as wiring point.
7. circuit simulation device according to claim 6, is characterized in that: described A.C. contactor simulator comprises rotating forward A.C. contactor (KM1) and reversion A.C. contactor (KM2); Described light-current relay group (3) comprises light-current relay one group (J1) and light-current relay two groups (J2); Light-current relay one group (J1) comprises J11-J12, J13-J14, J15-J16, J17-J18 and J19-J10 totally 5 group relay contacts; Light-current relay two groups (J2) comprises J21-J22, J23-J24, J25-J26, J27-J28 and J29-J20 totally 5 group relay contacts.
8. circuit simulation device according to claim 7, is characterized in that: described rotating forward A.C. contactor (KM1) is simulated by light-current relay one group (J1); Described relay tip J11-J12, J13-J14, J15-J16, J17-J18, J19-J10 are connected with the 4 groups of normally opened contacts and 1 group of back contact that rotate forward A.C. contactor (KM1), to simulate its action respectively; Be specially J11-J12, J13-J14, J15-J16 these 3 groups to connect with corresponding contact in the second submodule (2), this 2 group relay contact of J17-J18, J19-J10 single-chip microcomputer signaling interface P17-P18, P19-P10 corresponding to the first submodule (1) connect.
9. circuit simulation device according to claim 7, is characterized in that: described reversion A.C. contactor (KM2) is simulated by light-current relay two groups (J2); Relay tip J21-J22, J23-J24, J25-J26, J27-J28, J29-J20 respectively with reversion A.C. contactor (KM2) 4 groups of normally opened contacts and 1 group of back contact be connected, to simulate its action; Be specially J21-J22, J23-J24, J25-J26 these 3 groups to connect with corresponding contact in the second submodule (2), this 2 group relay of J27-J28, J29-J20 single-chip microcomputer signaling interface P27-P28, P29-P20 corresponding to the first submodule (1) connect.
10. circuit simulation device according to claim 1, is characterized in that: described data collection module comprises Single-chip Controlling mouth, and the effect of Single-chip Controlling mouth controls light-current relay group (3).
11. circuit simulation devices according to claim 10, it is characterized in that: described Single-chip Controlling mouth comprises the first Single-chip Controlling mouth (PO1) and second singlechip controls mouth (PO2), described first Single-chip Controlling mouth (PO1) and second singlechip control mouth (PO2) and control light-current relay one group (J1) and light-current relay two groups (J2) respectively.
12. circuit simulation devices according to claim 1, is characterized in that: described single-chip microcomputer image data, and give background computer module data.
13. circuit simulation devices according to claim 12, is characterized in that: described single-chip microcomputer adopts 51 Series Universal single-chip microcomputers.
14. circuit simulation devices according to claim 1, is characterized in that: the data of its single-chip microcomputer collection of described data transmission module send background computer module to.
15. circuit simulation devices according to claim 14, is characterized in that: described data transmission module adopts RS485 interface.
16. circuit simulation devices according to claim 1, is characterized in that: described background computer module receives the data that single-chip microcomputer sends, and analyzes the break-make situation that data carry out decision circuitry, thus whether ruling circuit connects correct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020384.3U CN204348193U (en) | 2015-01-06 | 2015-01-06 | A kind of circuit simulation device being applicable to train and take an examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520020384.3U CN204348193U (en) | 2015-01-06 | 2015-01-06 | A kind of circuit simulation device being applicable to train and take an examination |
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| Publication Number | Publication Date |
|---|---|
| CN204348193U true CN204348193U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520020384.3U Withdrawn - After Issue CN204348193U (en) | 2015-01-06 | 2015-01-06 | A kind of circuit simulation device being applicable to train and take an examination |
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| Country | Link |
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| CN (1) | CN204348193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599570A (en) * | 2015-01-06 | 2015-05-06 | 深圳市中傲信息技术有限公司 | Circuit simulation system suitable for training and examinations |
-
2015
- 2015-01-06 CN CN201520020384.3U patent/CN204348193U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104599570A (en) * | 2015-01-06 | 2015-05-06 | 深圳市中傲信息技术有限公司 | Circuit simulation system suitable for training and examinations |
| CN104599570B (en) * | 2015-01-06 | 2018-07-03 | 深圳市中傲信息技术有限公司 | A kind of breadboardin system for being suitable for training and examination |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20180703 |