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UNIVERSITI TEKNOLOGI MARA FACULTY OF CHEMICAL ENGINEERING PROCESS CONTROL & INSTRUMENTATION (CHE 239) Student’s Name : NURUL IZAH BINTI JUHARI ID No. : 2018236734 Experiment :FAST RESPONSE Date Performed :26 APRIL 2020 Date Submitted :7 MAY 2020 Semester :4 Lecturer :MUHAMMAD FIRDAUS BIN HUSIN No. Items Full marks Marks 1 Introduction – Theory & Aims/Objectives 25 2 Methodology/Procedure 10 3 Data/result/Calculation 25 4 Discussion 25 5 Conclusion & Recommendation 10 6 Reference 5 TOTAL 100 Checked by: __________________ Date
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1 ABSTRACT A control loop mechanism operating feedback that is widely used in industrial control systems and a variety of other applications requiring continuously inflected control is a proportional–integral–derivative controller (PID controller or three-term controller). A PID controller repeatedly determines an error value as the variation between a aimed set point (SP) and a measured process variable (PV) and applies a correction based on proportional, integral, and derivative terms (denoted P, I, and D respectively), hence the name.Accurate and responsive correction are applied automatically to a control function in practical terms. The measured speed is restores by PID algorithm to the desired speed with minimal delay and overshoot by increasing the power output of the engine. 1.0 INTRODUCTION The concept of an open loop system is used by closed-loop control system which also known as feedback control as its progressing path but has one or more feedback loops or paths amid its output and its input. The output is exchanged “back” to the input to form part of the system excitation are referred to “feedback”.Compared to the actual condition closed-loop systems are designed to automatically achieve and maintain the desired output condition. It does this by the change amid the output and the reference input trigger an error signal.The control action dependent on the output which is a fully automatic closed-loop system. The cause of different type of controller’ parameters towards their response were the objective.Dramatically the slight change of number can create overshoot, undershoot and steady error to the graph. For graph P, there will be three graph for it and the best graph value will be chosen to proceed to make graph PI and PID with the same method.This is the method that are used to determine the best parameter for PID
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  • Summer '20
  • Universiti Teknologi MARA

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