andes.core.block.LagRate#

class andes.core.block.LagRate(u, T, K, rate_lower, rate_upper, D=1, rate_no_lower=False, rate_no_upper=False, rate_lower_cond=None, rate_upper_cond=None, name=None, tex_name=None, info=None)[source]#

Lag (low pass filter) transfer function block with a rate limiter.

             / rate_upper
       ┌────────┐
       │    K   │
  u -> │ ────── │ -> y
       │ D + sT │
       └────────┘
rate_lower /

Exports one state variable y as the output and one AntiWindupRate instance lim.

Parameters:

K: Gain
T: Time constant
D: Constant
u: Input variable

__init__(u, T, K, rate_lower, rate_upper, D=1, rate_no_lower=False, rate_no_upper=False, rate_lower_cond=None, rate_upper_cond=None, 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.