Simulink Control Design™ - MathWorks

(Tuis.) #1
Using these linearization points the linearization effectively results in the linearization of
the model scdmrate_ol.

scdmrate_ol

When linearizing a model that contains both continuous and discrete signals, the software
first converts the continuous signals to discrete signals, using a rate conversion method.
The default rate conversion method is zero-order hold. To view or change the rate
conversion method, use the RateConversionMethod property in the linearizeOptions
function. The following command shows that RateConversionMethod is set to the
default setting, zoh:

opt = linearizeOptions

Options for LINEARIZE:
LinearizationAlgorithm : blockbyblock
SampleTime (-1 Auto Detect) : -1
UseFullBlockNameLabels (on/off): off
UseBusSignalLabels (on/off) : off
StoreOffsets (true/false) : false
StoreAdvisor (true/false) : false

Options for 'blockbyblock' algorithm
BlockReduction (on/off) : on
IgnoreDiscreteStates (on/off) : off
RateConversionMethod (zoh/tustin/prewarp/ : zoh
upsampling_zoh/
upsampling_tustin/
upsampling_prewarp
PreWarpFreq : 10
UseExactDelayModel (on/off) : off

2 Linearization

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