.. _Undefined:

================================================================================
Undefined
================================================================================
The undefined group. Holds models with no ``group``.

Common Parameters: u, name, idx

Available models:
SRCost_,
NSRCost_

.. _SRCost:

--------------------------------------------------------------------------------
SRCost
--------------------------------------------------------------------------------
Linear spinning reserve cost model.

Parameters
----------

+-------+----------------+---------------------------+---------+--------------+------------+
| Name  |     Symbol     |        Description        | Default |     Unit     | Properties |
+=======+================+===========================+=========+==============+============+
|  idx  |                | unique device idx         |         |              |            |
+-------+----------------+---------------------------+---------+--------------+------------+
|  u    | :math:`u`      | connection status         | 1       | *bool*       |            |
+-------+----------------+---------------------------+---------+--------------+------------+
|  name |                | device name               |         |              |            |
+-------+----------------+---------------------------+---------+--------------+------------+
|  gen  |                | static generator index    |         |              | mandatory  |
+-------+----------------+---------------------------+---------+--------------+------------+
|  csr  | :math:`c_{sr}` | cost for spinning reserve | 0       | *$/(p.u.*h)* |            |
+-------+----------------+---------------------------+---------+--------------+------------+


.. _NSRCost:

--------------------------------------------------------------------------------
NSRCost
--------------------------------------------------------------------------------
Linear non-spinning reserve cost model.

Parameters
----------

+-------+-----------------+-------------------------------+---------+--------------+------------+
| Name  |     Symbol      |          Description          | Default |     Unit     | Properties |
+=======+=================+===============================+=========+==============+============+
|  idx  |                 | unique device idx             |         |              |            |
+-------+-----------------+-------------------------------+---------+--------------+------------+
|  u    | :math:`u`       | connection status             | 1       | *bool*       |            |
+-------+-----------------+-------------------------------+---------+--------------+------------+
|  name |                 | device name                   |         |              |            |
+-------+-----------------+-------------------------------+---------+--------------+------------+
|  gen  |                 | static generator index        |         |              | mandatory  |
+-------+-----------------+-------------------------------+---------+--------------+------------+
|  cnsr | :math:`c_{nsr}` | cost for non-spinning reserve | 0       | *$/(p.u.*h)* |            |
+-------+-----------------+-------------------------------+---------+--------------+------------+