??天天电玩城??

Teaching Equipment
Teaching Equipment

Maintenance electrician technician, senior technician skills training assessment device
Electrician maintenance electrician technician, senior technician skills training assessment device
Maintenance electrician technician and senior technician skills training assessment device
JG-126A electrician training platform
JG-126B Intermediate Electrician Training Platform
JG-126C Advanced Electrician Training Platform
JG-123A Primary Electric Trainer Training Platform
JG-123B Intermediate Electric Trainer Training Platform
JG-123C advanced electrician and electric tractor training platform
JG-9000 high-performance advanced maintenance electrician skill training assessment device
JG-B5500 High-performance Electrical and Electronic Comprehensive Application Innovation Training Device
JG-65AB electric technology training device
JG-DGT high-performance electric and electronic electric drag comprehensive test bench
JG-DZ01E7500 Electronic Product Process Training Platform
JGGYD-01C electronic skills and production process line training platform
JGHB-1880L type electronic process training assessment device
JGJB-3800 Maintenance Electrician Instrument Lighting Practice Appraisal Device
JGK -790F Electrician, Electronic, Electricity Drag Comprehensive Training Evaluation Device
JGT-011 Electronic welding assembly production line experimental bench
JG-WXGC Advanced Electrical Skills Training Examination and Training Device
JGWZ-3600L type automatic line installation and commissioning assessment training training assessment device
JGWZ-5800 Electric and Electronic Comprehensive Experimental Bench
TC- YDGJS-05 Maintenance Skills Training Appraisal Device for Senior Technician
KRD-09A Primary Maintenance Electrician Training Assessment Device (General)
KRD-09B Advanced Maintenance Electrician Training Appraisal Device (Computerized)
Maintenance electrician technician senior technician skills training assessment device
JGZY-2007 High-performance Electronic Experimental Device
DC speed control cabinet
JGT-3890 Electronic Skills and Production Process Line Training Platform
JGGCK-PCS-C Advanced Process Control Comprehensive Experimental Device
JGJB-5600 Safety Electricity Training Platform
JG-DGJS-05 Maintenance Electrician Technician · Senior Technician Skills Training Appraisal Device (PLC, Inverter)
Primary electrician technical training assessment device
Intermediate electrician technical training assessment device
Comprehensive training assessment device for advanced electrician technology
Primary maintenance electrician training assessment device (general type)
Intermediate maintenance electrician training assessment device (common type)
Advanced maintenance electrician training assessment device (general type)
High-performance primary maintenance electrician and skill training assessment device
High-performance intermediate maintenance electrician and skill training assessment training device
High-performance advanced maintenance electrician and skill training assessment training device
Mesh-type primary maintenance electrician training assessment device
Mesh-type medium-level maintenance electrician training assessment device
Mesh-type advanced maintenance electrician training assessment device
JG-YWXG-01C high-performance advanced maintenance electrician and skill training assessment training device

JG-YWXG-01C high-performance advanced maintenance electrician and skill training assessment training device is designed according to the requirements of "Worker Grade Standard" and "Occupational Skills Appraisal" issued by the Ministry of Labor and Social Security. It is suitable for "primary maintenance" The electrical control circuits required by the textbooks "Electrician", "Intermediate Maintenance Electrician" and "Advanced Maintenance Electrician" are quickly mastered by the practical application of the course requirements through the training of the PLC programmable controller, frequency converter and corresponding training modules. Technical and operational skills are pertinent, practical, scientific and advanced. It can meet the requirements of the mid- and high-level maintenance electrician assessment outlines. It is a labor and vocational skill appraisal department, college and technical college, technical school middle and advanced maintenance. Ideal equipment for electrician skills assessment.


Device features:
1. The electrical control circuit or electronic circuit experimental components are installed on the mounting plate as a hanging board, which is easy to operate, easy to replace, can expand functions or develop new experiments; the choice of operation content is typical and practical;
2. The operation console can be put into use with only three-phase four-wire AC power supply, with a small footprint, saving space and reducing infrastructure investment;
3. The control lines and supporting small motors for technical training are specially designed to simulate the electric drive system of various types of motors in the factory, and to meet the technical training requirements for maintenance electrician installation, debugging, fault analysis and troubleshooting;
4. Equipped with voltage-type leakage protector and current-type leakage protector to ensure the safety of the operator; each power output has functions such as monitoring and short circuit protection, and each measuring instrument has reliable protection functions, which are safe and reliable to use; control The screen also has a timer and alarm recorder (service manager), which provides a unified standard for the assessment of students' experimental skills.
Third, technical performance:
1. Input voltage: three-phase four-wire system 380V ± 10% 50Hz
2. Working environment: Ambient temperature range is -5 to + 40 ° C, relative humidity <85% (25 ° C), altitude <4000m
3. Device capacity: <1.5KVA
4. Dimensions: 157 × 73 × 150cm
4. Training items:
(I) Electrical control and motor drag training  

Direct start control of three-phase asynchronous motor
2. Three-phase asynchronous motor contactor jog control circuit
3. Three-phase asynchronous motor contactor self-locking control circuit
4. Manual control circuit for three-phase asynchronous motor stator string resistance decompression start
5. Three-phase asynchronous motor stator string resistance decompression start automatic control circuit
6.Y- △ Start automatic control circuit
7. Forward and reverse control of three-phase asynchronous motor with reverse switch
8. Forward and reverse control circuit of contactor interlock
9. Forward and reverse control circuit of button interlocking three-phase asynchronous motor contactor
10. Double interlocking three-phase asynchronous motor forward and reverse control circuit
11. One-way decompression start and reverse brake control circuit
12. Control circuit for energy braking
13. Sequence control of three-phase asynchronous motor
14. Multi-ground control of three-phase asynchronous motor

15. Workbench automatic return control line
16. Three-phase wire-wound asynchronous motor manual control circuit
17. Three-phase wire-wound asynchronous motor automatic starting control circuit
18.C620 Lathe Wiring, Failure and Maintenance
19.Z3040 Radial Drilling Machine Electric Control Circuit
20. Electric hoist control circuit
21. Control circuit for contactor controlling two-speed motor
22. Control circuit of time relay controlling two-speed motor
23. Add excitation starting control circuit according to stator current principle
24. Energy consumption braking control circuit for simple synchronous motor
25. DC motor start speed regulation
26. Starting and speed regulation of armature loop resistance of parallel-excited DC motor
27. Reverse control circuit with energy-consuming brake
28. Control circuit for excitation reverse braking

(Two) comprehensive training in electrical and electronic technology
Fluorescent lamp wiring
2. Assembly of single-phase rectifier circuit
3. The assembly of parallel silicon voltage regulator circuit
4. Assembly of series transistor voltage regulator circuit
5.JS20 single junction transistor time relay
6.JSJ type transistor time relay


7. Proximity switch
8. Testing of microphone amplifier circuit
9. Quiz Responder
10. Simple AC Switch Circuit Triggered by Leakage Current
11. ??天天电玩城?? dimmer desk lamp circuit

(3) Comprehensive training on PLC and inverter ● PLC basic skills training
1.PLC cognitive training (software and hardware structure, system composition, basic instruction exercises, wiring, programming download, etc.)
2. Typical motor control training (jog, self-locking, forward and reverse, star-delta switch start, etc.)
3.PLC simulation training

● PLC simulation control application training
4. Digital display control
5. Responder control (priority, numerical calculation, sound function)
6. Sky Tower Light Control (Flashing, Launching, Flowing)
7. Music fountain control (with sound function)
8. Intersection traffic light control
9. Water tower water level control
10. Automatic feeding and loading system control
11. Four-section conveyor control
12. Assembly line control
13. Control of multiple liquid mixing devices


14. Automatic control molding machine control
15 Fully automatic washing machine control (with sound function)
16. Plating production line control
17. Automatically controlled rolling mill control
18. Mail Sorter Control
19. Vending Machine Control
20. Robot control
21. Four-story elevator control (physical)
22. Machining Center Control (physical)

● PLC physical control training
Stepper motor motion control
2. DC motor control


3. Temperature PID control (with sound function)

● PLC, frequency converter comprehensive application skills training
1. Inverter function parameter setting and operation
2. Inverter alarm and protection function
3. External terminal jog control
4. The inverter controls the motor forward and reverse
5. Multi-speed selection of variable frequency speed regulation
6. Frequency converter stepless speed regulation
7. Variable frequency speed regulation based on external analog (voltage / current) control mode
8. Instant power off start control


9.PID frequency conversion speed control
10.PLC control the motor of the inverter external terminals forward and reverse
11.PLC control motor running time control of inverter external terminals
12. Multi-step speed based on PLC digital control mode
13. Open-loop speed control of inverter based on PLC communication
14. Speed closed-loop control based on PLC communication
15. Simulation of inverter constant pressure water supply system

Five, the equipment
( I) DW01 power supply, instrument control screen
The control screen is an iron double-layer matte dense grain spray-painted structure and an aluminum panel. Provide AC power, high-voltage DC power, low-voltage DC power and various test instruments for experiments. The specific functions are as follows:
1.Main control function board
(1) Three-phase four-wire power input, after the leakage protector, through the main switch, the contactor operates through the start and stop buttons;
(2) Three 450V pointer AC voltmeters are provided to indicate the three-phase voltage of the power input;
(3) Timer and alarm recorder (service manager), usually used as a clock, with functions such as setting experimental time, timing alarm, cutting off power, etc .; can also automatically record leakage alarms and meters caused by wiring or operation errors The total number of over-range alarms provides a uniform standard for the assessment of students' practical skills.
2. AC and DC power supply
(1) Excitation power: DC 220V / 0.5A, with short circuit protection.
(2) Armature power supply: DC 0 ~ 220V / 2A continuous adjustable power supply with short circuit protection.
(3) DC stabilized power supply: ± 12V / 0.5A two ways, + 5V / 0.5A one way, with short-circuit soft-cut auto-recovery protection function.
(4) AC power: ① There is a set of transformers. The primary side of the transformer can be added with 220V or 380V AC power according to different wiring. After closing the switch, the secondary side of the transformer can output 36V, 110V, 20V, 20V. AC voltage of 12V, 6.3V; ② A set of single-phase voltage regulator can get AC 0 ~ 250V adjustable voltage; ③ The control panel is provided with single-phase three-pole 220V power socket and three-phase four-pole 380V Power outlet.
3, AC and DC instruments
(1) AC voltmeter: 0 to 500V One AC voltmeter with mirror, accuracy class 1.0.
(2) AC voltmeter: 0 to 5A A mirrored AC ammeter with accuracy class 1.0, with functions such as over-range alarm, indication, and cut off of the main power supply.
(3) Power and power factor meter: It consists of microcomputer, high-precision A / D conversion chip and full digital display circuit. Man-machine dialogue function control mode is realized through key control and digital display window. In order to improve the measurement range and test accuracy, the eight gear zones are equally divided on the hardware and software, and the gears are automatically determined and shifted. Power measurement accuracy is 1.0 grade, voltage and current ranges are 450V and 5A respectively. When measuring the power factor, it can also automatically determine the nature of the load (inductive display "L", capacitive display "C", pure resistance is not displayed), 15 groups can be stored Data for review at any time.
(4) DC voltmeter: 1 DC digital voltmeter, measuring range 0 ~ 300V, three and a half digital display, input impedance is 10MΩ, accuracy class 0.5.
(5) DC ammeter: 1 DC digital ammeter, measuring range is 0 to 5A, three and a half digital display, accuracy class 0.5, with functions such as over-range alarm, indication, cut off the total power and so on.
4, rectifier diode: IN5408 four
(II) Experimental table <br /> The experimental table is an iron double-layer matte dense-grain spray-painted structure, and the table top is fireproof and waterproof, while it is made of high-density board, with a solid structure and beautiful appearance. There are two drawers (with locks) on the left and right of the table.
(Three) experimental components
1 . DW-01 Maintenance Electrician Training Module (1)
The hanging box is equipped with thermal relay, AC contactor 380V, button indicator light (6.3V), terminal block and so on.
2 . DW-02 Maintenance electrician training components (2)
The hanging box is equipped with spiral fuses, in-line fuses, low voltage circuit breakers, time relays, AC contactors, terminal blocks, etc.
3. DW-03 Maintenance electrician training components (3)
The hanging box is equipped with spiral fuses, transfer switches, solenoid valves, cross switches, and travel switches.
4. DW-04 Maintenance electrician training components (5)
The hanging box is equipped with an AC overcurrent relay, a DC overcurrent relay, a rectifier, a fluorescent tube, and a terminal block.
5. DW-05 Electrical Skills Training Module (4)
Provide two sets of 90Ω × 2 / 1.3A disk resistance; one set of 900Ω × 2 / 0.41A disk resistance.
6. PLC host box <br /> /> With Mitsubishi FX1N-40mR host, integrated digital I / O (24 digital inputs, 16 digital outputs), RS-422 communication port, SC-09 communication programming cable and transfer I / O ports, switches, etc. Random configuration simulation teaching software and industrial control configuration software.

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