Simulink Control Design™ - MathWorks

(Tuis.) #1

Linearize the model and obtain the LinearizationAdvisor object.


opts = linearizeOptions('StoreAdvisor',true);
io(1) = linio('scdspeed/throttle (degrees)',1,'input');
io(2) = linio('scdspeed/rad//s to rpm',1,'output');
[sys,op,info] = linearize(mdl,io,opts);
advisor = info.Advisor;


Create compound query object for finding all blocks with one input and one output.


qSISO = linqueryHasInputs(1) & linqueryHasOutputs(1);


Find all SISO blocks using compound query object.


advSISO = find(advisor,qSISO)


advSISO =
LinearizationAdvisor with properties:


Model: 'scdspeed'
OperatingPoint: [1x1 opcond.OperatingPoint]
BlockDiagnostics: [1x10 linearize.advisor.BlockDiagnostic]
QueryType: '(Has 1 Inputs & Has 1 Outputs)'


Obtain Diagnostics for Potentially Problematic Blocks


Load Simulink model.


mdl = 'scdpendulum';
load_system(mdl)


Linearize the model and obtain LinearizationAdvisor object.


io = getlinio(mdl);
opt = linearizeOptions('StoreAdvisor',true);
[linsys,~,info] = linearize(mdl,io,opt);
advisor = info.Advisor;


Find blocks that are potentially problematic for linearization.


blocks = advise(advisor);


LinearizationAdvisor
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