CN204904704U - Maintenance electrician's intelligence training checking system based on MCGS interface - Google Patents
Maintenance electrician's intelligence training checking system based on MCGS interface Download PDFInfo
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- CN204904704U CN204904704U CN201520469035.XU CN201520469035U CN204904704U CN 204904704 U CN204904704 U CN 204904704U CN 201520469035 U CN201520469035 U CN 201520469035U CN 204904704 U CN204904704 U CN 204904704U
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Abstract
The utility model provides a maintenance electrician's intelligence training checking system based on MCGS interface, is including intelligence training examination device with based on MCGS's the man -machine configuration interface of intelligence training checking system, intelligence training examination device includes programmable controller PLC, touch -sensitive screen and fault point control and interface circuit, the touch -sensitive screen carries out data communication through RS -485 communication cable and programmable controller PLC, and programmable controller PLC's output and fault point control and interface circuit's input are connected, and the fault point that the settlement was planned to the lathe circuit is connected to fault point control and interface circuit's output. The utility model discloses a maintenance electrician's intelligence training checking system based on MCGS interface can be compatible with lathe electrical control cabinet commonly used, and ystem installation, debugging convenience, trouble set up convenience, nimble, swift, have both let the student fully taken exercise in practice, have reduced teacher's work load again at to a great extent, and the real the training effect who instructs the teaching obviously improves.
Description
Technical field
The utility model relates to a kind of experimental real-training teaching aid, particularly relates to a kind of specialty such as electric automatization, electromechanical integration that is applicable to and carries out the maintenance electrician's intelligent training checking system based on MCGS interface of the teaching of maintenance electrician technical ability real comprehensive practical traning and occupational qualification Technique Authentication.
Background technology
The eliminating of Electric Fault of Machine Tool is maintenance electrician technical ability real training, an important content of examination and qualification, at present mostly, School of High Profession Technology trains at maintenance electrician technical ability real, adopt in verification of professional qualification process and manually fault is set, the method of student's troubleshooting carries out practice-training teaching and verification of professional qualification, namely working power is disconnected, according to the trouble spot that electrical schematic diagram disconnects or short circuit is preset, in order to accomplish the degree true to nature that trouble spot is arranged, the tie point being in open circuit is connected by moulding mode, connect so outwardly, and in fact its circuit disconnects, this method to a certain extent can the fault analysis of training of students and troubleshooting capabilities, but have the following disadvantages:
1. manually arrange fail operation amount large, arrange fault at every turn and all trouble spot screwdriver will be disconnected, then on wiring point pad, insulating gel is installed again, if consider to arrange fault by a class 30 stations, this workload is very large;
2. manually arrange fault spended time too many, the time of student training tails off relatively, so training effectiveness is low;
3. fault verification underaction, automaticity is not high, and training consumptive material increases.
Therefore, how on the basis of existing equipment, by appropriate reconstruction or increase partial devices, to solve above-mentioned Problems existing, there is very important realistic meaning.
Application notification number utility application " network electrical control real exercise intelligent assessing system " disclosed in CN1924955A adopts a station server connecting fluid crystal display screen, PVC touches keyboard, the composition of C8051 single-chip microcomputer, 45DB081 storer, 485 and 489 communication modules comes Control release table and control flow, thus be reached through key in data to arrange fault, to fix a breakdown, but there is complex structure, various, the bulky deficiency of equipment.
Summary of the invention
The purpose of this utility model is for the problems referred to above, secondary development is carried out cashier's office in a shop in various conventional Electrical Control of Machinery Tools, there is provided a kind of and be applicable to the maintenance electrician's intelligent training checking system based on MCGS interface that the specialty such as electric automatization, electromechanical integration carries out the teaching of maintenance electrician technical ability real comprehensive practical traning and occupational qualification Technique Authentication, to overcome the above-mentioned deficiency existing for prior art, meet the teaching demand of railway universities and colleges experimental real-training.
The technical scheme that the utility model is taked is:
A kind of maintenance electrician's intelligent training checking system based on MCGS interface, comprise intelligent training checking device and the man-machine configuration interface of intelligent training checking system based on MCGS, described intelligent training checking device comprises programmable controller PLC, touch-screen and trouble spot control and interface circuit, described touch-screen carries out data communication by RS-485 telecommunication cable and programmable controller PLC, the output terminal of programmable controller PLC controls with trouble spot and the input end of interface circuit is connected, trouble spot controls and the output terminal connecting machine tool circuit of interface circuit proposes fixed trouble spot,
Described touch-screen is the major equipment of man-machine interaction, for completing all fault verification operations, comprise the fault verification of training mode and examination qualification pattern, fault verification number, troubleshooting time, and the inspection of fault, the checking of fault, score inquiry, and the main signal that makes is sent to Programmable Logic Controller;
Described programmable controller PLC is the control center of system, for carrying out computing, process to the various main signal that makes received from touch-screen, and send corresponding control command according to the result of computing and process to trouble spot control and interface circuit, propose fixed trouble spot to be switched on or switched off Machine Tool Circuit;
The control of described trouble spot and interface circuit are the topworkies of intelligent training checking device, receive the control command and related data information that send from programmable controller PLC, the corresponding output interface point of this partial circuit is switched on or switched off, propose fixed trouble spot to be switched on or switched off Machine Tool Circuit, thus the generation realizing fault whether.
Its further technical scheme is: described trouble spot controls and interface circuit comprises DB25 communication input interface, DB25 communicates output interface 1, DB25 communicates output interface 2,16 auxiliary reclays and corresponding with it 16 fly-wheel diodes;
The 1-16 terminal of described DB25 communication input interface is connected with the output port Q0.0-Q1.7 of PLC respectively, and DB25 communication 17 terminals of input interface are connected with the 0V reference point of PLC control system;
The 1-16 terminal of described DB25 communication output interface 1 is connected to 1,2 terminals in the 8th trouble spot with the 1st trouble spot successively, and the 1-16 terminal of DB25 communication output interface 2 is connected to 1,2 terminals in the 16th trouble spot with the 9th trouble spot successively;
Described auxiliary reclay adopts 24V to power, and communicate with the DB25 respectively 1-16 terminal of input interface of the positive pole of its coil is connected, and all communicate with DB25 17 terminals of input interface of the negative pole of coil are connected;
Described 16 fly-wheel diodes oppositely with the coil phase cross-over connection of 16 auxiliary reclays;
Described DB25 communicates input interface for setting up the annexation between PLC and auxiliary reclay circuit;
DB25 communication output interface 1 and communication output interface 2 are for setting up the annexation between center-off device normally closed contact and Electrical Control of Machinery Tools line fault point;
Described auxiliary reclay is used for: accept the control command from PLC, and whether the energising of decision coil, and utilize the normally closed contact of self to realize controlling the switching of Electrical Control of Machinery Tools circuit;
The internal contact element of described fly-wheel diode for preventing auxiliary reclay coil blackout its residual voltage of moment from burning out PLC.
Further:
The S7-200CPU226PLC that described programmable controller PLC adopts Siemens Company to produce is as main control unit, and described touch-screen adopts the Kunlun on-state company to develop TPC7062K;
Described auxiliary reclay employing model is the logical clever miniature electro-magnetic relay of t73, and its input rated voltage is DC24V, contact change-over voltage 250VAC/30VDC, contact load 10A, has one group of normally opened contact and one group of normally closed contact;
Described fly-wheel diode adopts 1N5819 schottky diode, and its Mean Forward Current is 1A, and peak-inverse voltage is 40V.
Owing to taking technique scheme, a kind of maintenance electrician's intelligent training checking system based on MCGS interface of the utility model has following beneficial effect:
1. a kind of maintenance electrician's intelligent training checking system based on MCGS interface of the utility model can be compatible with conventional Electrical Control of Machinery Tools cabinet, namely on the basis of the principle of work and circuit structure that do not change former Electrical Control of Machinery Tools circuit, coordinate the intelligent training realizing Machine Tool Circuit with this device and examine qualification function, system is installed, debugging is convenient, fault verification is flexible, fast, teacher can carry out harmless fault verification by touch-screen, student goes to analyze according to these phenomena of the failure on the basis of fully grasping Electrical Control of Machinery Tools line work principle, judge, check, debugging, finally find out trouble spot and got rid of, both student had been allowed fully to be taken exercise in practice, decrease again the workload of teacher to a great extent, the training effect of practice-training teaching obviously improves,
2. a kind of maintenance electrician's intelligent training checking system based on MCGS interface of the utility model can select training mode and examination patterns by touch-screen, training mode no time limit, examination patterns has official hour to limit, under examination patterns, can be set troubleshooting time, fault verification and syndrome check two kinds of functions are all had under two kinds of patterns, and single can arrange 1-5 fault, and there is information and the automatic evaluation functions such as whether failture evacuation correct, namely under examination patterns, rational mark is provided according to troubleshooting scenario (failture evacuation number and used time), automaticity is higher, be easy to operation, need not frequent dismounting fault point, fault verification is carried out by artificial disconnecting circuit connected mode before comparing, not only substantially increase the training effectiveness of practice-training teaching, and reduce the spoilage of equipment and the maintenance difficulties of equipment, reduce maintenance cost,
3. a kind of maintenance electrician's intelligent training checking system circuit design based on MCGS interface of the utility model is simple, be easy to realize and install, reliable, friendly interface, the interest of teaching and student's real training can be improved to a great extent, the learning initiative of mobilizing students, and the cost of secondary development is not high has good practical value and promotional value.
Accompanying drawing explanation
Fig. 1: a kind of maintenance electrician's intelligent training checking system general structure block diagram based on MCGS interface of the utility model;
Fig. 2 ~ Fig. 6: the touch screen interface schematic diagram of the utility model:
Fig. 2 is for welcoming interface, and Fig. 3 is fault verification interface, and Fig. 4 is failture evacuation interface, Fig. 5 score inquiry interface, Fig. 6 optimum configurations interface;
Fig. 7 is the trouble spot control of the utility model and the circuit connection diagram of interface circuit;
Fig. 8 is DB25 communication output interface 1 circuit connection diagram;
Fig. 9 is DB25 communication output interface 2 circuit connection diagram;
In figure:
101-touch-screen, 102-Programmable Logic Controller, 103-trouble spot controls and interface circuit, 104-Machine Tool Circuit, D1 ~ D16-fly-wheel diode, KA1 ~ KA16-auxiliary reclay, K1 ~ K16-auxiliary reclay contact switch, J1 ~ J16-trouble spot.
Embodiment
A kind of maintenance electrician's intelligent training checking system based on MCGS interface, it is characterized in that: comprise intelligent training checking device and the man-machine configuration interface of intelligent training checking system based on MCGS, described intelligent training checking device comprises programmable controller PLC 102, touch-screen 101 and trouble spot control and interface circuit 103, described touch-screen carries out data communication by RS-485 telecommunication cable and programmable controller PLC, the output terminal of programmable controller PLC controls with trouble spot and the input end of interface circuit is connected, trouble spot controls and the output terminal connecting machine tool circuit 104 of interface circuit proposes fixed trouble spot,
Described touch-screen is the major equipment of man-machine interaction, for completing all fault verification operations, comprise the fault verification of training mode and examination qualification pattern, fault verification number, troubleshooting time, and the inspection of fault, the checking of fault, score inquiry, and the main signal that makes is sent to Programmable Logic Controller;
Described programmable controller PLC is the control center of system, for carrying out computing, process to the various main signal that makes received from touch-screen, and send corresponding control command according to the result of computing and process to trouble spot control and interface circuit, propose fixed trouble spot to be switched on or switched off Machine Tool Circuit;
The control of described trouble spot and interface circuit are the topworkies of intelligent training checking device, receive the control command and related data information that send from programmable controller PLC, the corresponding output interface point of this partial circuit is switched on or switched off, propose fixed trouble spot to be switched on or switched off Machine Tool Circuit, thus the generation realizing fault whether.
Described trouble spot controls and interface circuit comprises DB25 communication input interface, DB25 communicates output interface 1, DB25 communicates output interface 2,16 auxiliary reclay KA1-KA16 and corresponding with it 16 sustained diode 1-D16, and each fly-wheel diode is connected to the two ends of corresponding auxiliary reclay coil respectively;
The 1-16 terminal of described DB25 communication input interface is connected with the output port Q0.0-Q1.7 of PLC respectively, and DB25 communication 17 terminals of input interface are connected with the 0V reference point of PLC control system;
The 1-16 terminal of described DB25 communication output interface 1 is connected to 1,2 terminals in the 8th trouble spot J8 with the 1st trouble spot J1 successively, and the 1-16 terminal of DB25 communication output interface 2 is connected to 1,2 terminals in the 16th trouble spot J16 with the 9th trouble spot J9 successively;
Described auxiliary reclay KA1-KA16 adopts 24V to power, and communicate with the DB25 respectively 1-16 terminal of input interface of the positive pole of its coil is connected, and all communicate with DB25 17 terminals of input interface of the negative pole of coil are connected;
Described 16 sustained diode 1-D16 oppositely with the coil phase cross-over connection of 16 auxiliary reclay KA1-KA16;
Described DB25 communicates input interface for setting up the annexation between PLC and auxiliary reclay circuit;
DB25 communication output interface 1 and communication output interface 2 are for setting up the annexation between center-off device normally closed contact and Electrical Control of Machinery Tools line fault point;
Described auxiliary reclay is used for: accept the control command from PLC, and whether the energising of decision coil, and utilize the normally closed contact of self to realize controlling the switching of Electrical Control of Machinery Tools circuit;
The internal contact element of described fly-wheel diode for preventing auxiliary reclay coil blackout its residual voltage of moment from burning out PLC.
The described man-machine configuration interface of the intelligent training checking system based on MCGS comprises welcomes interface, fault verification interface, failture evacuation interface, score inquiry interface and optimum configurations interface;
Described welcome interface comprises " fault verification ", " failture evacuation ", " score inquiry " and " optimum configurations " four touches window;
The setting that described fault verification interface comprises 16 faults touches window with " determination ", " cancellation ", " fault is checked " and " returning ";
Described failture evacuation interface comprises that the failure code corresponding with 16 fault phases touches window and " determination ", " cancellation ", " fault is checked " and " returning " touches window;
Described score inquiry interface comprises statistics of fixing a breakdown, examination time and score of the examination inquiry;
Described optimum configurations interface comprises high, medium and low three grades of faults " examination difficulty " and arranges touch window, 0-120 minute " examination time " arranges touch window, the number of times of each fault input code is arranged, and " determination ", " cancellation " and " returning " touch window.
The S7-200CPU226PLC that described programmable controller PLC adopts Siemens Company to produce is as main control unit, and described touch-screen adopts the Kunlun on-state company to develop TPC7062K;
Described auxiliary reclay employing model is the logical clever miniature electro-magnetic relay of t73, and its input rated voltage is DC24V, contact change-over voltage 250VAC/30VDC, contact load 10A, has one group of normally opened contact and one group of normally closed contact;
Described fly-wheel diode adopts 1N5819 schottky diode, and its Mean Forward Current is 1A, and peak-inverse voltage is 40V.
Method of operating
1. intelligent training checking device is connected with Machine Tool Circuit;
2. PLC program write Programmable Logic Controller;
3. system electrification startup optimization; After start powers on, open the welcome interface that touch-screen enters system; In welcome interface, there are four buttons, that is: fault verification, failture evacuation, score inquiry, optimum configurations, click each button respectively and can enter interface is set;
4. carry out fault verification
Touch-screen is total welcomes interface (as shown in Figure 2), fault verification (as shown in Figure 3) and failture evacuation (as shown in Figure 4) three interfaces:
(1) interface is welcome
Welcoming interface as shown in Figure 2, can fault verification, failture evacuation, score inquiry and optimum configurations be carried out by welcoming interface.
(2) fault verification interface
In the welcome interface of Fig. 2, touch " fault verification " button and can enter fault verification interface, as shown in Figure 3, " fault 1 " to " fault 5 " button is corresponding 5 trouble spots respectively, touch the setting that certain failure button can complete certain trouble spot, single fault can be set, also can multiple fault be set simultaneously, 5 faults can be set at most.
(3) failture evacuation interface
In the welcome interface of Fig. 2, touch " failture evacuation " button and can enter failture evacuation interface, as shown in Figure 5, " fault 1 code " to " fault 5 code " button is corresponding 5 failture evacuation points respectively, touch certain failure code button, input the eliminating that this failure code can complete certain trouble spot.
Claims (3)
1. the maintenance electrician's intelligent training checking system based on MCGS interface, it is characterized in that: comprise intelligent training checking device and the man-machine configuration interface of intelligent training checking system based on MCGS, described intelligent training checking device comprises programmable controller PLC, touch-screen and trouble spot control and interface circuit, described touch-screen carries out data communication by RS-485 telecommunication cable and programmable controller PLC, the output terminal of programmable controller PLC controls with trouble spot and the input end of interface circuit is connected, trouble spot controls and the output terminal connecting machine tool circuit of interface circuit proposes fixed trouble spot,
Described touch-screen is the major equipment of man-machine interaction, for completing all fault verification operations, comprise the fault verification of training mode and examination qualification pattern, fault verification number, troubleshooting time, and the inspection of fault, the checking of fault, score inquiry, and the main signal that makes is sent to Programmable Logic Controller;
Described programmable controller PLC is the control center of system, for carrying out computing, process to the various main signal that makes received from touch-screen, and send corresponding control command according to the result of computing and process to trouble spot control and interface circuit, propose fixed trouble spot to be switched on or switched off Machine Tool Circuit;
The control of described trouble spot and interface circuit are the topworkies of intelligent training checking device, receive the control command and related data information that send from programmable controller PLC, the corresponding output interface point of this partial circuit is switched on or switched off, propose fixed trouble spot to be switched on or switched off Machine Tool Circuit, thus the generation realizing fault whether.
2. a kind of maintenance electrician's intelligent training checking system based on MCGS interface as claimed in claim 1, is characterized in that: described trouble spot controls and interface circuit comprises DB25 communicate output interface 1, the DB25 of input interface, DB25 that communicate and to communicate output interface 2,16 auxiliary reclays (KA1-KA16) and corresponding with it 16 fly-wheel diodes (D1-D16);
The 1-16 terminal of described DB25 communication input interface is connected with the output port Q0.0-Q1.7 of PLC respectively, and DB25 communication 17 terminals of input interface are connected with the 0V reference point of PLC control system;
The 1-16 terminal of described DB25 communication output interface 1 is connected to 1,2 terminals in the 8th trouble spot (J8) with the 1st trouble spot (J1) successively, and the 1-16 terminal of DB25 communication output interface 2 is connected to 1,2 terminals in the 16th trouble spot (J16) with the 9th trouble spot (J9) successively;
Described auxiliary reclay (KA1-KA16) adopts 24V to power, and communicate with the DB25 respectively 1-16 terminal of input interface of the positive pole of its coil is connected, and all communicate with DB25 17 terminals of input interface of the negative pole of coil are connected;
Described 16 fly-wheel diodes (D1-D16) oppositely with the coil phase cross-over connection of 16 auxiliary reclays (KA1-KA16);
Described DB25 communicates input interface for setting up the annexation between PLC and auxiliary reclay circuit;
DB25 communication output interface 1 and communication output interface 2 are for setting up the annexation between center-off device normally closed contact and Electrical Control of Machinery Tools line fault point;
Described auxiliary reclay is used for: accept the control command from PLC, and whether the energising of decision coil, and utilize the normally closed contact of self to realize controlling the switching of Electrical Control of Machinery Tools circuit;
The internal contact element of described fly-wheel diode for preventing auxiliary reclay coil blackout its residual voltage of moment from burning out PLC.
3. a kind of maintenance electrician's intelligent training checking system based on MCGS interface as claimed in claim 2, is characterized in that:
The S7-200CPU226PLC that described programmable controller PLC adopts Siemens Company to produce is as main control unit, and described touch-screen adopts the Kunlun on-state company to develop TPC7062K;
Described auxiliary reclay employing model is the logical clever miniature electro-magnetic relay of t73, and its input rated voltage is DC24V, contact change-over voltage 250VAC/30VDC, contact load 10A, has one group of normally opened contact and one group of normally closed contact;
Described fly-wheel diode adopts 1N5819 schottky diode, and its Mean Forward Current is 1A, and peak-inverse voltage is 40V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469035.XU CN204904704U (en) | 2015-07-02 | 2015-07-02 | Maintenance electrician's intelligence training checking system based on MCGS interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520469035.XU CN204904704U (en) | 2015-07-02 | 2015-07-02 | Maintenance electrician's intelligence training checking system based on MCGS interface |
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| CN204904704U true CN204904704U (en) | 2015-12-23 |
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| CN201520469035.XU Expired - Fee Related CN204904704U (en) | 2015-07-02 | 2015-07-02 | Maintenance electrician's intelligence training checking system based on MCGS interface |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966457A (en) * | 2015-07-02 | 2015-10-07 | 柳州铁道职业技术学院 | MCGS interface based maintenance electrician intelligent training and examination system |
| CN107918351A (en) * | 2017-12-12 | 2018-04-17 | 柳州铁道职业技术学院 | A kind of automatic production line work station intelligent training checking system based on PLC |
| CN108958140A (en) * | 2018-10-15 | 2018-12-07 | 杭州电力设备制造有限公司 | A kind of ring network cabinet DTU |
| CN110543165A (en) * | 2019-09-03 | 2019-12-06 | 威立雅（哈尔滨）热电有限公司 | Electrical control loop fault point assessment system and method based on programmable controller |
| CN117292597A (en) * | 2023-11-08 | 2023-12-26 | 乐清市电力实业有限公司 | Automatic cabinet practical training method and system for teaching and storage medium thereof |
-
2015
- 2015-07-02 CN CN201520469035.XU patent/CN204904704U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104966457A (en) * | 2015-07-02 | 2015-10-07 | 柳州铁道职业技术学院 | MCGS interface based maintenance electrician intelligent training and examination system |
| CN107918351A (en) * | 2017-12-12 | 2018-04-17 | 柳州铁道职业技术学院 | A kind of automatic production line work station intelligent training checking system based on PLC |
| CN108958140A (en) * | 2018-10-15 | 2018-12-07 | 杭州电力设备制造有限公司 | A kind of ring network cabinet DTU |
| CN110543165A (en) * | 2019-09-03 | 2019-12-06 | 威立雅（哈尔滨）热电有限公司 | Electrical control loop fault point assessment system and method based on programmable controller |
| CN117292597A (en) * | 2023-11-08 | 2023-12-26 | 乐清市电力实业有限公司 | Automatic cabinet practical training method and system for teaching and storage medium thereof |
| CN117292597B (en) * | 2023-11-08 | 2024-04-16 | 乐清市电力实业有限公司 | Automatic cabinet practical training method and system for teaching and storage medium thereof |
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