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Modelos con retardos de tiempo

Sistemas con retardos de entrada, salida, transporte e internos

Utilice las propiedades InputDelay, OutputDelay e ioDelay de los modelos de sistemas dinámicos para representar retardos de tiempo. Consulte Retardos de tiempo en sistemas lineales.

Funciones

`pade`	Aproximación de Padé de modelos con retardo de tiempo
`absorbDelay`	Replace time delays by poles at z = 0 or phase shift
`thiran`	Generate fractional delay filter based on Thiran approximation
`hasdelay`	True for linear model with time delays
`hasInternalDelay`	Determine if model has internal delays
`totaldelay`	Total combined I/O delays for LTI model
`delayss`	Crear modelos de espacio de estados con entradas, salidas y estados con retardos
`setDelayModel`	Construct state-space model with internal delays
`getDelayModel`	State-space representation of internal delays

Temas

Conceptos básicos de los retardos de tiempo

Specifying Time Delays
This example shows how the Control System Toolbox™ lets you represent, manipulate, and analyze any LTI model with a finite number of delays.

Retardos de tiempo de los modelos

Retardos de tiempo en sistemas lineales
Represente retardos de entrada y de salida, retardos de transporte o retardos internos en modelos de sistemas dinámicos.
Closing Feedback Loops with Time Delays
Interconnecting models that have time delays can give rise to internal delays.
Internal Delays
Internal delays can model feedback loops with delays.
Convert Time Delay in Discrete-Time Model to Factors of 1/z
Incorporate input, output, or transport delays as factors of 1/z in a discrete-time model.
Frequency Response Data (FRD) Model with Time Delay
Absorbing time delays into frequency response data can cause undesirable phase wrapping at high frequencies.

Retardos de tiempo aproximados

Time-Delay Approximation
Approximate time delays with all-pass filters for control-design techniques that cannot handle time delays directly.
Time-Delay Approximation in Continuous-Time Open-Loop Model
Use the Padé approximation to approximate time delays in continuous-time models.
Time-Delay Approximation in Continuous-Time Closed-Loop Model
Approximate delays in a continuous-time closed-loop system with internal delays.
Approximate Different Delays with Different Approximation Orders
You can use different approximation orders to model different types of delays, such as internal and output delays.