The experimental device adopts a vertical cabinet, with modular design inside the cabinet, clear functional separation, strong and weak electrical isolation, and easy maintenance and repair. The rated power of the DC motor DC generator unit is 1.5KW (using thyristor controlled rectification and voltage regulation for speed regulation). The rated power of the auxiliary DC motor unit is 300W (using H-bridge VDMOS transistor PWM voltage and speed regulation). Equipped with a computer control interface, a PC or microcontroller can be used for digital regulator control or fully digital DC motor control system experiments.
VSGJ-758H DC Motor Motion Control Experimental System
1、 System functional characteristics
The experimental device adopts a vertical cabinet, with modular design inside the cabinet, clear functional separation, strong and weak electrical isolation, and easy maintenance and repair. The rated power of the DC motor DC generator unit is 1.5KW (using thyristor controlled rectification and voltage regulation for speed regulation). The rated power of the auxiliary DC motor unit is 300W (using H-bridge VDMOS transistor PWM voltage and speed regulation). Equipped with a computer control interface, a PC or microcontroller can be used for digital regulator control or fully digital DC motor control system experiments.
2、 System composition
1. Vertical cabinet (thyristor three-phase anti parallel reversible circuit module, H-bridge reversible circuit module, analog regulator module, detection circuit module, control and logic switching module).
2. 1.5KW DC motor - DC generator unit (with DC speed measuring generator)
3. 300W DC motor (equipped with photoelectric pulse speed measurement device)
4. Three phase voltage regulator, reactor, and lightbox load.
3、 Specifications
1. Vertical cabinet with wheels installed underneath for easy mobility. The cabinet panel adopts a drawer structure main design, which is intuitive to teach and easy to maintain.
2. DC motor - DC generator unit, fixed on the trolley.
3. The speed of the DC motor is 150-3000 revolutions per minute.
4. Thyristor three-phase anti parallel reversible circuit with a large output current of 55A.
5. Thyristor three-phase anti parallel reversible circuit with a large output voltage of 310V.
4、 Experimental content
1. Experiment on the speed control system of a single closed-loop irreversible DC motor.
2. Experimental study on dual closed-loop irreversible DC motor speed control system.
3. Double closed-loop logic switching experiment for reversible DC motor speed regulation without circulating current.
4. PWM reversible speed regulation experiment for low-power DC motor.
5. Computer Control Experiment of Reversible Speed Control System for DC Motor.
6. Computer Control Experiment of PWM Reversible Speed Control System.
7. Three phase controllable rectification circuit experiment (lightbox load).
8. Simulate trigger adjustment experiment.