DLWD-DTKZ02 Dynamic open-loop control training system(Electromechanical transmission and control)

1. Overview

DLWD-DTKZ02 Dynamic open-loop control training system(Electromechanical transmission and control) is a training platform composed of aluminum alloy or sheet metal, It consists of a frequency converter module, servo drive module, power supply module, three-phase asynchronous motor module, DC motor module, and stepper drive module. It provides a typical system comprehensive training environment for students who can learn many application technologies such as motor drive, mechanical transmission, programmable controller, frequency conversion speed regulation, etc.

2. Hardware introduction

2.1 The training platform is made of industrial aluminum profiles or sheet metal. It adopts a drawer structure. The power supply and control part adopts a hanging box or box structure. It is placed in the drawer or on the table and can be combined according to the experimental content.

2.2 The power supply module adopts box style, with overload and short circuit protection, can provide AC380V, AC220V power supply and DC DC24V power supply, etc., and is placed on the platform.

2.3 The three-phase multi-function meter adopts the hanging box style, and one piece of the three-phase multi-function meter is provided.

2.4 The inverter module adopts the hanging box style and provides a Siemens V20 inverter with an input power supply of AC380V and a power of 0.37KW, which is used to control and adjust the speed of the three-phase asynchronous motor.

2.5 The servo motor drive module (applied to the dual-axis execution system) provides a set of Siemens V90 servo systems, pulse control type, input voltage AC220V, power 400W, maximum output torque 3.8Nm, rated speed 3000r. Determine its installation location according to the actual design. Support PROFINET communication

2.6 The stepper motor driver module (applied to the dual-axis execution system) provides a two-phase stepper motor driver with a constant current range of 1.0-4.2A, a power supply voltage of DC18-48V, a subdivision of 1-128, and a pulse control type.

2.7 PLC provides Siemens 200SMART series PLC, CPU chooses ST40, integrates 24 channels of DI, 16 channels of DO, and expands EM AM03 analog module with 2 inputs and 1 output. Integrate one RJ45 network port, support PROFINET, TCP/IP, and other communication, integrate one RS485 serial port, and support MODBUS-RTU communication.

3. Experiment contents

1. The use of multi-function power meters
2. Measurement of three-phase current
3. Use of torque and rotational speed sensors
4. Use of magnetic powder brakes
5. Installation of the motor in place
6. Belt drive adjustment
7. Coupling rotation adjustment
8. Start-stop control of DC separately excited motor
9. Speed control of DC separately excited motor
10. Inverter panel function parameter setting and operation training
11. Inverter controls motor inching, start and stop
12. Motor speed multi-stage control
13. Power frequency, frequency conversion switching control
14. Motor open-loop speed regulation based on analog control
15. Motor open-loop speed regulation based on panel operation
16. Inverter protection and alarm function training
17. Open-loop speed regulation of frequency converter based on PLC
18. Speed, torque, power measurement and control of each motor
19. Touch screen screen production experiment
20. Touch screen and PLC Ethernet communication experiment
21. PLC and servo drive PROFINET communication experiment
22. Single axis jog operation experiment
23. Single-axis homing experiment
24. Single axis linear motion experiment
25. Two-axis linear interpolation experiment
26. Cartesian coordinate manipulator handling experiment
27. Cartesian coordinate manipulator palletizing experiment
28. Cartesian coordinate manipulator trajectory planning experiment
29. Angular coordinate manipulator sorting experiment