Simulink Control Design™ - MathWorks

(Tuis.) #1

op(3)


Operating point for the Model scdspeedtrigger.
(Time-Varying Components Evaluated at time t=48.2688)


States:


(1.) scdspeedtrigger/PID Controller/Filter/Cont. Filter/Filter
x: 0
(2.) scdspeedtrigger/PID Controller/Integrator/Continuous/Integrator
x: 13.3
(3.) scdspeedtrigger/Throttle & Manifold/Intake Manifold/p0 = 0.543 bar
x: 0.478
(4.) scdspeedtrigger/Vehicle Dynamics/w = T//J w0 = 209 rad//s
x: 367


Inputs: None


Model Linearization


The operating points are used for linearization. First specify the input and output points
using the commands:


io(1) = linio('scdspeedtrigger/Reference Steps',1,'input');
io(2) = linio('scdspeedtrigger/rad//s to rpm',1,'output');


Linearize the model and plot the Bode plot for each of the closed loop transfer functions.


sys = linearize('scdspeedtrigger',op(1:3),io);
bode(sys)


bdclose('scdspeedtrigger')


Computing Operating Point Snapshots at Triggered Events
Free download pdf