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JG-128 advanced maintenance electrician and skill training assessment device (PLC, frequency conversion speed regulation, electrical control)

Senior maintenance electrician and skills training and assessment device (PLC, frequency conversion, electrical control) Reference price: 39550 yuan / set

I. Overview

设备。 This device is designed according to the requirements of "Worker Level Standards" and "Occupational Skills Appraisal" issued by the Ministry of Labor and Social Security. It is applicable to the requirements of the textbooks for "Junior Maintenance Electrician", "Intermediate Maintenance Electrician" and "Advanced Maintenance Electrician". Electrical control circuit, through the training of the PLC programmable controller, frequency converter and corresponding training modules equipped in the device, quickly master the practical application technology and operation skills required by the course, which is targeted, practical, scientific and advanced It can meet the requirements of the middle and senior maintenance electrician assessment outlines, and is an ideal equipment for teaching labor skills assessment departments, technical colleges, technical schools, and senior maintenance electrician skills assessment ( teaching equipment | teaching instruments ) equipment.
高级维修电工及技能实训考核装置
Beijing Jinggong Science & Technology Equipment Co., Ltd., see details Related products connect electrical and electronic laboratory equipment
Inquiries 010-87966065 ......... 010-87917759

Device features:

1. The electrical control circuit components are installed on the mounting plate as a hanging board, which is easy to operate and replace, which is convenient for expanding functions or developing new training. The choice of operation content is typical and practical;

2. The operation console only needs three-phase four-wire AC power supply and can be put into use;

3. The control lines for skills training and specially designed small motors can simulate various electrical drag systems in the factory, and can meet the technical requirements for installation, commissioning, failure analysis and troubleshooting of maintenance electricians;

4. The device is equipped with voltage and current leakage protectors to ensure the safety of the operator's life;

5. All components are led to the terminals through wires. Students only need to connect the terminals when wiring, which is beneficial to protect the components;

6. Route the cables through the cable trough for process wiring training.

7. With timing and alarm recorder, provide a unified standard for the assessment of students' practical skills.

Third, technical performance:

1. Input voltage: three-phase four-wire (or three-phase five-wire) ~ 380V ± 10% 50Hz

2. Working environment: temperature -10 ~ + 40 ℃, relative humidity <85% (25 ℃), altitude <4000m

3. Device capacity: <1.5KVA

4. Weight: 100Kg

5. Dimensions: 1305 × 805 × 1630mm3

6. Leakage protection operating current: ≤ 30mA; Leakage protection operating time: ≤ 0.1s.

Fourth, the basic configuration and function of the device

(1) DW02 power control box

The main control screen is an iron double-layer matte dense grain spray-painted structure and an aluminum panel.

(B) Resources of the main control function board

1. Three-phase four-wire power input, after the leakage protector, through the main switch, the contactor is turned on and off through the start and stop buttons, and an emergency stop control button is provided;

2. There is only one 450V pointer AC voltmeter on the control screen, and the three-phase grid voltage can be observed through the switch of the band switch;

3. Timer and alarm recorder (service manager), usually used as a clock, with functions such as setting time, timing alarm, cutting off power, etc .; it can also automatically record the leakage alarm and short circuit caused by wiring or operation errors. The total number of times provides a uniform standard for the assessment of students' practical skills

4. Intelligent multifunctional AC circuit measuring meter: eight-digit LED display, which can measure current I, voltage V, power KW, power KWh, working time T in the working circuit at the same time. Class 1.0 accuracy.

5. AC low-voltage power supply: one transformer, 220V primary voltage, 26V secondary voltage and 6.3V secondary voltage, 6.3V for signal indicator power supply, 26V for AC power supply for rectifier circuit in energy braking;

6.4 5408 diodes, rectifier circuit for energy braking;

7. Three 75 Ω / 75W resistors are used for step-down start of the motor, and one 10 Ω / 25W is used for energy braking of asynchronous motor.

(Three) training table

The training table is an iron double-layer matte dense grain spray-painted structure. The table top is fire-resistant, waterproof, wear-resistant high-density board, sturdy in structure, and elegant in appearance. There are two drawers (with locks) on the left and right of the table, and there are cabinets for hanging accessories and training items.

V. Training Projects

Direct start control circuit for three-phase asynchronous motor

2. Three-phase asynchronous motor jog control circuit

3. Three-phase asynchronous motor self-locking control circuit

4. Three-phase asynchronous motor button interlock forward and reverse control circuit

5. Three-phase asynchronous motor contactor interlocking forward and reverse control circuit

6. Double interlocking forward and reverse control circuit of three-phase asynchronous motor

7. Three-phase asynchronous motor workbench automatic return control circuit

8. Two three-phase asynchronous motors start and stop in sequence

9. Two-ground control circuit of three-phase asynchronous motor

10. Y- △ control of contactor control

11. Y- △ control of time relay control

12. Three-phase asynchronous motor unidirectional starting reverse connection braking control circuit

13. Three-phase asynchronous motor energy-saving braking without transformer half-wave rectification unidirectional start

Control circuit

14. Three-phase asynchronous motors have transformer full-wave rectification, one-way start, energy consumption braking

Control circuit

15. Energy-saving brake control circuit for three-phase asynchronous motor during forward and reverse start

16. Single-phase squirrel-cage motor capacitor starting control circuit

17. Two-speed AC asynchronous motor manual transmission control circuit

18. Two-speed AC asynchronous motor automatic variable speed control circuit

19. Y- △ Start Control Circuit for Delayed DC Energy Consumption Braking after Power Off

20. Y- △ Start Control Circuit with DC Power Consumption Braking and DC Delay

21. Three-phase asynchronous motor double interlocking forward and reverse energy consumption braking control circuit

22. Three-phase asynchronous motor double interlock forward and reverse start reverse brake control

23.C620 electric control circuit of lathe

24. Electric Control of Electric Hoist

25.Y3150 hobbing machine control circuit

26. Basic Instruction Operation of Programmable Controller

27.LED digital display control

28. Simulation of Sky Tower Light Control

29. Simulation of traffic lights at intersections

30. Simulation of Manipulator Action

31. Simulation of a four-section conveyor

32. Simulation of assembly line control

33. Simulation of five-phase stepper motor control

34. Water Tower Water Level Simulation Control Simulation

35. Simulation of simulation control of liquid mixing device

36. Simulation of Mail Sorter Simulation Control

37. Simulation of rolling mill simulation control

38. Simulation Control of Automatic Forming Machine

39. Simulation of Automatic Feeding and Loading Control

40. Simulation of fully automatic washing machine control

41. Simulation of plating line control

42. PLC-controlled three-phase asynchronous motor forward and reverse control

43. PLC-controlled three-phase asynchronous motor Y- △ start control

44. PLC controlled three-phase asynchronous motor step-down start control

45. PLC-controlled energy consumption braking control of three-phase asynchronous motor

46. Inverter Function Parameter Setting and Operation

47. Inverter alarm and protection function

48. Multi-speed selection of variable frequency speed regulation

49. External terminal jog control

50. Control motor forward and reverse motion control

51. Controlling Motor Run Time Operation

52. Parameter setting of instantaneous power failure inverter

53. Frequency conversion speed regulation of external voltage

54. External current frequency conversion speed regulation

55. Frequency conversion open-loop speed regulation of three-phase asynchronous motor

56.PLC control inverter speed control

Configuration of training components

category

Hanging box number

Training module name

Quantity

Note

01

DW-06

Maintenance electrician training assessment components (1)

1 item

Provide 2 capacitors, 1 AC solenoid valve, 1 AC contactor, 3 thermal relays

02

DW-07

Maintenance electrician training assessment components (2)

1 item

Provide 1 air switch, 2 3P fuses, 3 AC contactors

03

DW-08

Maintenance electrician training assessment components (3)

1 item

Provide 2 relays for power-on delay time, 1 relay for power-off delay time, 4 travel switches, 6 buttons of various colors

04

DW-09

Maintenance electrician training assessment components (4)

1 item

4 AC contactors provided

05

DW-PLC

PLC programmable controller training components

1 item

Provide Mitsubishi FX1N-24MR-001 host

06

PLC training module

1 set

Familiar with the use of PLC instructions and programming methods (16 items)

07

DW-BPQ

Inverter training components

1 item

Provide Mitsubishi FR-S520SE-0.4KW inverter, which can perform communication training with PLC

08

SC-09 programming cable

1

Used for communication between PLC host and PC

09

Programming software

1 set

Provide Mitsubishi SWOPC-FXGP / WIN-C programming software

10

Mesh practice board

1 piece

By matching components, students can fix, install, lay out, route and debug on the mesh plate by themselves, which can cultivate students' practical ability and operation skills. The mesh plate can also be used as an extension module for training programs

11

Single-phase capacitor starter motor

1 set

AC 220V

12

Three-phase squirrel cage asynchronous motor

1 set

AC 380V / △

13

Three-phase squirrel cage asynchronous motor

1 set

AC 380V / Y (with speed relay)

14

Three-phase two-speed asynchronous motor

1 set

AC 380V / △ / YY

PLC training module (complete set)

category

Hanging box number

Training module name

category

Hanging box number

Training module name

1

PLC-M

Basic instruction exercise (Mitsubishi host)

9

PLC-008

Electroplating production line

2

PLC-001

Sky Tower Light

10

PLC-009

automatic washing machine

3

PLC-002

LED digital display

11

PLC-010

Automatic feeding and loading

4

PLC-003

Traffic light

12

PLC-011

Automatic control molding machine

5

PLC-004

Manipulator

13

PLC-012

Rolling mill

6

PLC-005

Four-section conveyor

14

PLC-013

Mail sorter

7

PLC-006

Assembly line

15

PLC-014

Liquid mixing device

8

PLC-007

Five-phase stepping motor

16

PLC-015

Water tower water level

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