HW1_Simulink461

HW1_Simulink461 - Simulink (MATLAB) in CHE 461 – Oregon...

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Unformatted text preview: Simulink (MATLAB) in CHE 461 – Oregon State University Sum1 Ysp_step D_step PIDalpha Sum3 Sum2 -2s-2 1 Ground 2s+1 Gff PID_real Kslave 1 1 5s+1 s+1 Gv Terminator 1 2s+1 Gm TimeDelay Gp After simulation: 2 clicks for IAE, ISE & ITAE M ux Demux PC_graph Demux E_evals 2 clicks after simulation E_eval 0.25 IdealPID s Pure_I PID Controller Blocks461.mdl ⎛ τ s + 1 ⎞⎛ τ D s + 1 ⎞ Commercial "real" PID controller has Gc , real ( s ) = K c ⎜ I ⎟⎜ ⎟ ⎝ τ I s ⎠⎝ ατ D s + 1 ⎠ CHE 461 hw1.mdl Sum1 PIDalpha Y_setpoint 4 0.5s 2+1.5s+1 Time Delay1 PID_real1 Gp1 Sum2 PIDalpha 4 0.5s 2+1.5s+1 Time Delay2 PID_real2 Gp2 M ux HW1_graph Sum3 PIDalpha 4 0.5s 2+1.5s+1 Time Delay3 PID_real3 Gp3 Sum4 PIDalpha 4 0.5s 2+1.5s+1 Time Delay4 PID_real4 Gp4 M ux Base Case: K c = 1.0 , τ I = 0.5 , τ D = 0.2 ...
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