CD Convert Discrete to Discrete VI
- Updated2023-03-14
- 5 minute(s) read
CD Convert Discrete to Discrete VI
Owning Palette: Model Conversion VIs
Requires: Control Design and Simulation Module
Changes the sampling time of a discrete-time system model. Wire data to the Discrete State-Space Model input to determine the polymorphic instance to use or manually select the instance.
CD Convert Discrete to Discrete (State-Space)

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Prewarp Frequency (rad/s) is the frequency that this VI uses to produce a Tustin (bilinear) transformation with pre-warping. This VI only uses Prewarp Frequency (rad/s) when the Method is Prewarp. | ||||||||||||
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Discrete State-Space Model is the discrete-time system model that this VI resamples with the new sampling time. | ||||||||||||
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Resampling Time (s) is the time this VI uses to resample the input discrete-time model. The default is 1. | ||||||||||||
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Method determines the conversion type this VI uses from discrete to continuous and continuous to discrete when resampling.
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | ||||||||||||
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Resampled State-Space Model is the modified discrete-time system model with the new sampling time. To access and modify the data in the model, use the Model Information VIs. | ||||||||||||
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error out contains error information. This output provides standard error out functionality. |
CD Convert Discrete to Discrete (Transfer Function)

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Prewarp Frequency (rad/s) is the frequency that this VI uses to produce a Tustin (bilinear) transformation with pre-warping. This VI only uses Prewarp Frequency (rad/s) when the Method is Prewarp. | ||||||||||||
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Discrete Transfer Function Model is the discrete-time system model that this VI resamples with the new sampling time. | ||||||||||||
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Resampling Time (s) is the time this VI uses to resample the input discrete-time model. The default is 1. | ||||||||||||
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Method determines the conversion type this VI uses from discrete to continuous and continuous to discrete when resampling.
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | ||||||||||||
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Resampled Transfer Function Model is the modified discrete-time system model with the new sampling time. To access and modify the data in the model, use the Model Information VIs. | ||||||||||||
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error out contains error information. This output provides standard error out functionality. |
CD Convert Discrete to Discrete (Zero-Pole-Gain)

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Prewarp Frequency (rad/s) is the frequency that this VI uses to produce a Tustin (bilinear) transformation with pre-warping. This VI only uses Prewarp Frequency (rad/s) when the Method is Prewarp. | ||||||||||||
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Discrete Zero-Pole-Gain Model is the discrete-time system model that this VI resamples with the new sampling time. | ||||||||||||
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Resampling Time (s) is the time this VI uses to resample the input discrete-time model. The default is 1. | ||||||||||||
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Method determines the conversion type this VI uses from discrete to continuous and continuous to discrete when resampling.
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error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | ||||||||||||
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Resampled Zero-Pole-Gain Model is the modified discrete-time system model with the new sampling time. To access and modify the data in the model, use the Model Information VIs. | ||||||||||||
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error out contains error information. This output provides standard error out functionality. |
CD Convert Discrete to Discrete Details
This VI supports time delays. In the conversion process, if the results of the delay conversion contain residues, this VI ignores the residues and gives a warning. Refer to the LabVIEW Control Design User Manual for more information about delays.





