andes.core.block.LeadLagLimit#

class andes.core.block.LeadLagLimit(u, T1, T2, lower, upper, name=None, tex_name=None, info=None)[source]#

Lead-Lag transfer function block with hard limiter (series implementation).

     ┌─────────┐          upper
     │ 1 + sT1 │         /¯¯¯¯¯
u -> │ ─────── │ -> ynl / -> y
     │ 1 + sT2 │  _____/
     └─────────┘  lower

Exports four variables: state x, output before hard limiter ynl, output y, and AntiWindup lim.

__init__(u, T1, T2, lower, upper, name=None, tex_name=None, info=None)[source]#

Methods

define()

Notes

enforce_tex_name(fields)

Enforce tex_name is not None

export()

Method for exporting instances defined in this class in a dictionary.

f_numeric(**kwargs)

Function call to update differential equation values.

g_numeric(**kwargs)

Function call to update algebraic equation values.

j_numeric(**kwargs)

Per-iteration numerical Jacobian update.

j_reset()

Helper function to clear the lists holding the numerical Jacobians.

j_setup()

One-time Jacobian sparsity pattern and constant value setup.

Attributes

class_name

Return the class name.