This frame is made with the purpose of. Study of PID control system Control by creating a set of variable speed AC electric motor. Use the Labview program to control all system boards DAQ (Data acquisition) DC electric motor speed control with how modules version via pulse width. (PWM) operation, the program will create a DAQ board PWM signal (Pulse Width Modulation) at a pressure of 5 VDC at 500 Hz frequency, Duty cycle values are based on the needs of the system. Control Board Gate Drive, drive motor 12 VDC DC using Photo encoder signals Freed back back. The program will adjust the Duty cycle value until the Process variable value is equal to the Set point automatically. To Gain control of Thai tuning system Use the methods of the Ziegler – Nichols to get an appropriate Gain Set point change or whether the system load increases decreases a change to. PID Control system will make adjustments to gain value Set point automatically, the system attempts to maintain working conditions, are in a State of steady and rendered as a Real Time via a LabVIEW program.
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