@sh.add_function(dsp, outputs=['alternator_current_model'])
def define_alternator_current_model(alternator_charging_currents):
"""
Defines an alternator current model that predicts alternator current [A].
:param alternator_charging_currents:
Mean charging currents of the alternator (for negative and positive
power)[A].
:type alternator_charging_currents: (float, float)
:return:
Alternator current model.
:rtype: callable
"""
return AlternatorCurrentModel(alternator_charging_currents)