LabVIEW Control Design and Simulation Module

SI Set Coefficients to System Model VI

  • Updated2023-03-14
  • 36 minute(s) read

SI Set Coefficients to System Model VI

Owning Palette: Model Management VIs

Requires: Advanced Signal Processing Toolkit or Control Design and Simulation Module

Applies coefficients and the standard deviation and covariance of the coefficients to system model. Use the SI Get Coefficients to System Model VI to return the coefficients and the standard deviation and covariance of the coefficients of system model. You must manually select the polymorphic instance to use.

SI Set Coefficients to AR Model

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients specifies the coefficients in the AR model.
std deviations specifies the standard deviations of the coefficients. Each value in std deviations is the standard deviation of the corresponding coefficient in coefficients.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ARX Model (SISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of ARX model specifies the coefficients of the ARX model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
std deviations specifies the standard deviations of coefficients of ARX model.
A std dev specifies the standard deviations of the A coefficients of the system model.
B std dev specifies the standard deviations of the B coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ARX Model (MISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of ARX model specifies the coefficients of the ARX model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
std deviations specifies the standard deviations of coefficients of ARX model.
A std dev specifies the standard deviations of the A coefficients of the system model.
B std dev specifies the standard deviations of the B coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ARX Model (MIMO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of ARX model specifies the coefficients of the ARX model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
std deviations specifies the standard deviations of coefficients of ARX model.
A std dev specifies the standard deviation of the A coefficients of the system model.
B std dev specifies the standard deviation of the B coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ARMAX Model (SISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of ARMAX model specifies the coefficients of the ARMAX model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
C specifies the C coefficients of the system model.
std deviations specifies the standard deviations of coefficients of ARMAX model.
A std dev specifies the standard deviations of the A coefficients of the system model.
B std dev specifies the standard deviations of the B coefficients of the system model.
C std dev specifies the standard deviations of the C coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ARMAX Model (MISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of ARMAX model specifies the coefficients of the ARMAX model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
C specifies the C coefficients of the system model.
std deviations specifies the standard deviations of coefficients of ARMAX model.
A std dev specifies the standard deviations of the A coefficients of the system model.
B std dev specifies the standard deviations of the B coefficients of the system model.
C std dev specifies the standard deviations of the C coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to OE Model (SISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of OE model specifies the coefficients of the output-error (OE) model.
B specifies the B coefficients of the system model.
F specifies the F coefficients of the system model.
std deviations specifies the standard deviations of coefficients of OE model.
B std dev specifies the standard deviations of the B coefficients of the system model.
F std dev specifies the standard deviations of the F coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to OE Model (MISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of OE model specifies the coefficients of the output-error (OE) model.
B specifies the B coefficients of the system model.
F specifies the F coefficients of the system model.
std deviations specifies the standard deviations of coefficients of OE model.
B std dev specifies the standard deviations of the B coefficients of the system model.
F std dev specifies the standard deviations of the F coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to BJ Model (SISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of BJ model specifies the coefficients of the Box-Jenkins (BJ) model.
B specifies the B coefficients of the system model.
F specifies the F coefficients of the system model.
C specifies the C coefficients of the system model.
D specifies the D coefficients of the system model.
std deviations specifies the standard deviations of coefficients of BJ model.
B std dev specifies the standard deviations of the B coefficients of the system model.
F std dev specifies the standard deviations of the F coefficients of the system model.
C std dev specifies the standard deviations of the C coefficients of the system model.
D std dev specifies the standard deviations of the D coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to BJ Model (MISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of BJ model specifies the coefficients of the Box-Jenkins (BJ) model.
B specifies the B coefficients of the system model.
F specifies the F coefficients of the system model.
C specifies the C coefficients of the system model.
D specifies the D coefficients of the system model.
std deviations specifies the standard deviations of coefficients of BJ model.
B std dev specifies the standard deviations of the B coefficients of the system model.
F std dev specifies the standard deviations of the F coefficients of the system model.
C std dev specifies the standard deviations of the C coefficients of the system model.
D std dev specifies the standard deviations of the D coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to GL Model (SISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of GL model specifies the coefficients of the general-linear (GL) model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
F specifies the F coefficients of the system model.
C specifies the C coefficients of the system model.
D specifies the D coefficients of the system model.
std deviations specifies the standard deviations of coefficients of GL model.
A std dev specifies the standard deviations of the A coefficients of the system model.
B std dev specifies the standard deviations of the B coefficients of the system model.
F std dev specifies the standard deviations of the F coefficients of the system model.
C std dev specifies the standard deviations of the C coefficients of the system model.
D std dev specifies the standard deviations of the D coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to GL Model (MISO)

system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of GL model specifies the coefficients of the general-linear (GL) model.
A specifies the A coefficients of the system model.
B specifies the B coefficients of the system model.
F specifies the F coefficients of the system model.
C specifies the C coefficients of the system model.
D specifies the D coefficients of the system model.
std deviations specifies the standard deviations of coefficients of GL model.
A std dev specifies the standard deviations of the A coefficients of the system model.
B std dev specifies the standard deviations of the B coefficients of the system model.
F std dev specifies the standard deviations of the F coefficients of the system model.
C std dev specifies the standard deviations of the C coefficients of the system model.
D std dev specifies the standard deviations of the D coefficients of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
covariance specifies the covariance of the values of the system model coefficients.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to SS Model (SISO)

Kalman gain specifies the Kalman gain of the state-space (SS) model.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of state-space model specifies the coefficients of the state-space model.
A specifies the state matrix of the system model.
B specifies the input matrix of the system model.
C specifies the output matrix of the system model.
D specifies the direct transmission matrix of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
initial states specifies the initial states of the state-space (SS) model.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to SS Model (MISO)

Kalman gain specifies the Kalman gain of the state-space (SS) model.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of state-space model specifies the coefficients of the state-space model.
A specifies the state matrix of the system model.
B specifies the input matrix of the system model.
C specifies the output matrix of the system model.
D specifies the direct transmission matrix of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
initial states specifies the initial states of the state-space (SS) model.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to SS Model (MIMO)

Kalman gain specifies the Kalman gain of the state-space (SS) model.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of state-space model specifies the coefficients of the state-space model.
A specifies the state matrix of the system model.
B specifies the input matrix of the system model.
C specifies the output matrix of the system model.
D specifies the direct transmission matrix of the system model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
initial states specifies the initial states of the state-space (SS) model.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to TF Model (SISO)

input type specifies whether to set the coefficients for the transfer function between the stimulus and the response of the system model or for the transfer function between the noise and the response of the system model.

0stimulus (default)—Sets the coefficients for G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function.
1noise—Sets the coefficients for H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of transfer function model specifies the coefficients of the transfer function (TF) model.
numerator specifies the numerator coefficients of the stimulus or noise transfer function.
denominator specifies the denominator coefficients of the stimulus or noise transfer function.
std deviations specifies the standard deviations of coefficients of transfer function model.
numerator std dev specifies the standard deviation of the numerator coefficients of the transfer function model.
denominator std dev specifies the standard deviation of the denominator coefficients of the transfer function model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to TF Model (MISO)

input type specifies whether to set the coefficients for the transfer function between the stimulus and the response of the system model or for the transfer function between the noise and the response of the system model.

0stimulus (default)—Sets the coefficients for G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function.
1noise—Sets the coefficients for H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of transfer function model specifies the coefficients of the transfer function (TF) model.
numerator specifies the numerator coefficients of the stimulus or noise transfer function.
denominator specifies the denominator coefficients of the stimulus or noise transfer function.
std deviations specifies the standard deviations of coefficients of transfer function model.
numerator std dev specifies the standard deviation of the numerator coefficients of the transfer function model.
denominator std dev specifies the standard deviation of the denominator coefficients of the transfer function model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to TF Model (MIMO)

input type specifies whether to set the coefficients for the transfer function between the stimulus and the response of the system model or for the transfer function between the noise and the response of the system model.

0stimulus (default)—Sets the coefficients for G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function.
1noise—Sets the coefficients for H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of transfer function model specifies the coefficients of the transfer function (TF) model.
numerator specifies the numerator coefficients of the stimulus or noise transfer function.
denominator specifies the denominator coefficients of the stimulus or noise transfer function.
std deviations specifies the standard deviations of coefficients of transfer function model.
numerator std dev specifies the standard deviation of the numerator coefficients of the transfer function model.
denominator std dev specifies the standard deviation of the denominator coefficients of the transfer function model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ZPK Model (SISO)

input type specifies whether to set the poles and zeros for the transfer function between the stimulus and the response of the system model or for the transfer function between the noise and the response of the system model.

0stimulus (default)—Sets the poles and zeros for G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function.
1noise—Sets the poles and zeros for H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of zero-pole-gain model specifies the coefficients and gain of the zero-pole-gain (ZPK) model.
zeros specifies the zeros of the zero-pole-gain model.
poles specifies the poles of the zero-pole-gain model.
gain specifies the gain of the zero-pole-gain model.
std deviations specifies the standard deviations of coefficients of zero-pole-gain model.
zeros std dev specifies the standard deviations of the zeros of the zero-pole-gain model.
poles std dev specifies the standard deviations of the poles of the zero-pole-gain model.
gain std dev specifies the standard deviation of the gain of the zero-pole-gain model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ZPK Model (MISO)

input type specifies whether to set the poles and zeros for the transfer function between the stimulus and the response of the system model or for the transfer function between the noise and the response of the system model.

0stimulus (default)—Sets the poles and zeros for G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function.
1noise—Sets the poles and zeros for H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of zero-pole-gain model specifies the coefficients and gain of the zero-pole-gain (ZPK) model.
zeros specifies the zeros of the zero-pole-gain model.
poles specifies the poles of the zero-pole-gain model.
gain specifies the gain of the zero-pole-gain model.
std deviations specifies the standard deviations of coefficients of zero-pole-gain model.
zeros std dev specifies the standard deviations of the zeros of the zero-pole-gain model.
poles std dev specifies the standard deviations of the poles of the zero-pole-gain model.
gain std dev specifies the standard deviation of the gain of the zero-pole-gain model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

SI Set Coefficients to ZPK Model (MIMO)

input type specifies whether to set the poles and zeros for the transfer function between the stimulus and the response of the system model or for the transfer function between the noise and the response of the system model.

0stimulus (default)—Sets the poles and zeros for G(z), the transfer function between the stimulus and the response. G(z) is defined as the stimulus transfer function.
1noise—Sets the poles and zeros for H(z), the transfer function between the noise and the response. H(z) is defined as the noise transfer function.
system model contains information about the model structure, nominal or estimated parameters, identification result, and so on.
Note  You can use a customized system model probe to view model information that flows through system model wires when you debug a block diagram created with the System Identification VIs. Right-click a system model wire and select Custom Probe»SI System Model from the shortcut menu to use the system model probe.
coefficients of zero-pole-gain model specifies the coefficients and gain of the zero-pole-gain (ZPK) model. The elements of the ith row and jth column are the coefficients of the zero-pole-gain model from the jth input to the ith output.
zeros specifies the zeros of the zero-pole-gain model.
poles specifies the poles of the zero-pole-gain model.
gain specifies the gain of the zero-pole-gain model.
std deviations specifies the standard deviations of coefficients of zero-pole-gain model.
zeros std dev specifies the standard deviations of the zeros of the zero-pole-gain model.
poles std dev specifies the standard deviations of the poles of the zero-pole-gain model.
gain std dev specifies the standard deviation of the gain of the zero-pole-gain model.
error in describes error conditions that occur before this node runs. This input provides standard error in functionality.
system model out returns information about the model structure, nominal or estimated parameters, identification result, and so on.
error out contains error information. This output provides standard error out functionality.

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