توضیحات
- Basic module equipped with:
– Variable DC power supply (-10v to 0 and 0 to +10v)
– Sine and Square wave Function generator
- Digital controller module equipped with:
- ATmega16 microcontroller
- AVR programmer
- 2*16 characteristic LCD
- Rotational module equipped with:
- 90volt-1800rpm DC motor in order to forming a circular movement system
- Snail-gearbox with 11: 1 conversion ratio
- 1024 Pulse incremental encoder
- Mechanical tachometer for analog measuring of motor speed
- Freewheeling potentiometer for analog measuring of motor position
- 4-bit absolute encoder for digital measuring of motor position
- Metal couplings for connect motor to encoder and encoder to tachometer
- Data Acquisition module in order to monitoring, sampling and controlling the different systems (connectable to PC with RAYANNIK software and controllable by MATLAB with special RAYANNIK library)
- Review the circuit and behavior of an opto-counter sensor in order to make a mechanical encoder
- Calculate the rotational speed with opto-counter (and showing its value)
- Review the signals of incremental shafted encodler and how to measure position and rotational speed with incremental encoder
- Review the signal and behavior of tacho-meter and display speed using this sensor
- Review the behavior of absolute rotary encoder and how to measure angel with this sensor
- Review the behavior and signal of freewheeling potentiometer
- Compare methods of measuring speed and angle with each other using different sensors
- Connect the output of incremental shafted encoder to data acquisition module and calibrate it by computer
- Angular speed control by close loop system
- Angular position control by close loop system
- Review the distortion effect on angular speed controller
