Write a MATLAB program to demonstrate the Ziegler-Nichols method of PID loop tuning. Also in no...

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Electrical Engineering

Write a MATLAB program to demonstrate the Ziegler-Nichols methodof PID loop tuning. Also in no more than one A4 page justify howyour MATLAB code demonstrates the PID loop tuning procedure.

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CLS WpWc function sys CLS WpWc CLS Closed loop system function Parameters Wp Plant transfer function Wc Controller transfer function sys Closed Loop transfer function with assuming unity feedback Function implementation sysfeedbackseriesWpWc1 end CreatePlant numden function Wp CreatePlant numden CreatePlant Creates plant transfer function The returned value is the system in numeratordenomerator format Parameters num Numerator vector starting from highest order of coefficients den Denomerator vector starting from highest order of coefficients plant Plant transfer function EXAMPLE num1 den1 0 1 sysCreatePlantnumden Result is 1 sys S21 Function implementation syms s Wptfnumden end examplevarargin function varargout examplevarargin EXAMPLE MATLAB code for examplefig EXAMPLE by itself creates a new EXAMPLE or raises the existing singleton H EXAMPLE returns the handle to a new EXAMPLE or the handle to the existing singleton EXAMPLECALLBACKhObjecteventDatahandles calls the local function named CALLBACK in EXAMPLEM with the given input arguments EXAMPLEPropertyValue creates a new EXAMPLE or raises the existing singleton Starting from the left property value pairs are applied to the GUI before exampleOpeningFcn gets called An unrecognized property name or invalid value makes property application stop All inputs are passed to exampleOpeningFcn via varargin See GUI Options on GUIDEs Tools menu Choose GUI allows only one instance to run singleton See also GUIDE GUIDATA GUIHANDLES Edit the above text to modify the response to help example Last Modified by GUIDE v25 01Sep2014 103527 Begin initialization code DO NOT EDIT guiSingleton 1 guiState structguiName mfilename guiSingleton guiSingleton guiOpeningFcn exampleOpeningFcn guiOutputFcn exampleOutputFcn guiLayoutFcn guiCallback if nargin ischarvarargin1 guiStateguiCallback str2funcvarargin1 end if nargout varargout1nargout guimainfcnguiState varargin else guimainfcnguiState varargin end End initialization code DO NOT EDIT Executes just before example is made visible function See Answer

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