Objectives:

• Practical training of analog and digital control theories based on new topics approved by the Ministry of Science

• Conducting 20 practical experiments in the form of measurements, recording the results and also analyzing the results based on computer simulation that provide the following educational goals in practice:

o Investigating the behavior of processes in digital and analog control

o Analog and digital servo motor control in speed and position control situations

o Investigating the effect of sampling frequency on the behavior of the digital system

o Digital and analog proportional-derivative-integral controllers

o Ability to view and check digital and analog signals

o Embedded module to implement digital controllers

o Ability to view and record analog and digital signals on the screen

o The possibility of implementing systems up to the sixth order

o Possibility of implementing mode feedback control method

o Pre-phase and post-phase controllers

 

 

Laboratory equipment:

Analog and digital servo motor control trainer made by Middle East Instrument Equipment Co., which consists of 12 modules with the following technical specifications:

• Control process block of servo motor speed and position with the availability of analog and digital feedbacks
• Digital system based on 10-bit digital processor and adjustable synchronizing clock
• Variable proportional interest blocks 2.0 to 20, integral interest 1.0 to 20, derivative interest 5.0 to 10
• Proportional, derivative and integral digital controllers with a range of 1 to 100
• 10-bit analog to digital and digital to analog converters
• Observation of digital signals in extended form and in binary and decimal bases
• Speed ​​and position work point adjustment block
• Fixed interests of 1.0 and 10
• Three-input adder and subtracter
• Reversing block
• Block fast and slow processes
• Synchronizer clock module with frequencies from 0.1 to 100 Hz

 

Laboratory supervisor: Mr. Mehrdad Keramatzadeh

Teacher of Digital Control Lab: Dr. Mahsa Sanatizadeh

 

Lab photos:

The image of the modules of the laboratory set of digital control systems: