PWM DC Motor Control Circuit Trainer Model ETR 033
PWM DC Motor Control Circuit Trainer Model ETR 033
Sci-tech PWM DC Motor Control Circuit Trainer Model ETR 033 is a DC Motor driver/controller designed to be used as a training aid in courses of industrial electronics and electr0technical studies The trainer is suitable for use on desktop. The trainer is a three –phase, 380-415 V AC operated unit (other voltages are pre-set on request) capable of four quadrant drive or DC Motors up to 1.2KW. Separate Inductor type and permanent magnet type motors can be used.
| Size: | 45cm x 35cm x 15cm (LxWxH) |
| Weight: | 12 kg |
Item Description
Features
- Drive unit capable of controlling DC Brushed or Brushless motors.
- Capability of closed-loop operation with feedback from a tacho-generator, Optical encoder or the Armature Voltage
- Operation in the PWM technique. The power bridge consists of in rugged power MOSFET transistors.
- Capabilities of 4 – quadrant DC Motor control
- Full isolation from the AC mains in both the control and power sections
- Power supply is from AC mains 3 – Phase 380 – 415 V . The power rating is 1.2KW The nominal output voltage is from -200 to +200V DC
- Suitable for motors of both the permanent magnet type and separate Inductor type. The trainer includes on-boards power supply for a field inductor, with field current monitor. The nominal field supply is 220V DC.
- On-board reference generator
- On-board switch-selectable mode operation. (GO/STOP; RUN/HOLD; FWD/REV; etc)
- Adjustable current limitation, acceleration/deceleration ramp generator.
Sci-tech PWM DC Motor Control Circuit Trainer Model ETR 033 is a DC Motor driver/controller designed to be used as a training aid in courses of industrial electronics and electr0technical studies
The trainer is suitable for use on desktop.
The trainer is a three –phase, 380-415 V AC operated unit (other voltages are pre-set on request) capable of four quadrant drive or DC Motors up to 1.2KW. Separate Inductor type and permanent magnet type motors can be used.
Technical Specifications
Adjustments of the drive
- Speed reference and soft start
- Current limitation
- Acceleration/deceleration ramps
- Tacho failure and field excitation monitor protection and over-temperature protection
The trainer is a three –phase, 380-415 V AC operated unit (other voltages are pre-set on request) capable of four quadrant drive or DC Motors up to 1.2KW. Separate Inductor type and permanent magnet type motors can be used.
Optional
The trainer can be optionally equipped with PC interface allowing to control and monitor the drive via an RS232 link with a host computer. PC software with WINDOWS compatibility is provided. An optical encoder must be separately provided to detect and monitor the motor speed.
Experiment possibilities
- Control and Power Sections
- Armature / Tach feedback
- Loop gain
- D/I terms
- Dynamic transient response
Model Number
ETR 033
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