sox.plant.thevenin.parameters#

Module Contents#

Classes#

Inputs

Input variables to the battery model.

Outputs

Output variables from the battery model.

Attributes#

Temp

Current

SOC

OCV

dOCVdT

Resistance

Capacitance

sox.plant.thevenin.parameters.Temp#
sox.plant.thevenin.parameters.Current#
sox.plant.thevenin.parameters.SOC#
sox.plant.thevenin.parameters.OCV#
sox.plant.thevenin.parameters.dOCVdT#
sox.plant.thevenin.parameters.Resistance#
sox.plant.thevenin.parameters.Capacitance#
class sox.plant.thevenin.parameters.Inputs#

Input variables to the battery model.

Parameters:

  • rc_pairs (int) – Number of RC pairs.

  • initial_rc_voltage (list) – Element-i initial overpotential [V].

  • voltage_high_cut (float) – Upper voltage cut-off [V].

  • voltage_low_cut (float) – Lower voltage cut-off [V].

  • capacity (float) – Cell capacity [A.h].

  • initial_soc (float) – Initial SoC.

  • open_circuit_voltage (callable) – Open-circuit voltage [V].

  • entropic_change (callable) – Entropic change [V/K] (temp in degC).

  • series_resistance (callable) – R0 [Ohm].

  • rc_resistance (list) – [R1 [Ohm], R2 [Ohm], …, Rn [Ohm]].

  • rc_capacitance (list) – [C1 [F], C2 [F], …, Cn [F]].

  • initial_temperature (float) – Initial temperature [K].

  • ambient_temperature (float) – Ambient temperature [K].

  • cth_cell (float) – Cell thermal mass [J/K].

  • cth_jig (float) – Jig thermal mass [J/K].

  • k_cell_jig (float) – Cell-jig heat transfer coefficient [W/K].

  • k_jig_air (float) – Jig-air heat transfer coefficient [W/K].

rc_pairs: int#
initial_rc_voltage: List[float]#
voltage_high_cut: float#
voltage_low_cut: float#
capacity: float#
initial_soc: float#
open_circuit_voltage: Callable[[SOC], OCV]#
entropic_change: Callable[[OCV, Temp], dOCVdT]#
series_resistance: Callable[[Temp, Current, SOC], Resistance]#
rc_resistance: List[Callable[[Temp, Current, SOC], Resistance]]#
rc_capacitance: List[Callable[[Temp, Current, SOC], Capacitance]]#
initial_temperature: float#
ambient_temperature: float#
cth_cell: float#
cth_jig: float#
k_cell_jig: float#
k_jig_air: float#
class sox.plant.thevenin.parameters.Outputs#

Output variables from the battery model.

Parameters:

  • time (array_like) – Time [s].

  • voltage (array_like) – Voltage [V].

  • rc_voltage (list) – [Element-1 overpotential [V], …, Element-n overpotential [V]].

  • ocv (array_like) – Open-circuit voltage [V].

  • current (array_like) – Current [A].

  • power (array_like) – Power [W].

  • resistance (array_like) – Resistance [Ohm].

  • series_resistance (array_like) – R0 [Ohm].

  • rc_resistance (list) – [R1 [Ohm], …, Rn [Ohm]].

  • rc_capacitance (list) – [C1 [F], …, Cn [F]].

  • soc (array_like) – SoC.

  • ambient_temperature (array_like) – Ambient temperature [degC].

  • cell_temperature (array_like) – Cell temperature [degC].

  • jig_temperature (array_like) – Jig temperature [degC].

time: numpy.ndarray#
voltage: numpy.ndarray#
rc_voltage: List[numpy.ndarray]#
ocv: numpy.ndarray#
current: numpy.ndarray#
power: numpy.ndarray#
resistance: numpy.ndarray#
series_resistance: numpy.ndarray#
rc_resistance: List[numpy.ndarray]#
rc_capacitance: List[numpy.ndarray]#
soc: numpy.ndarray#
ambient_temperature: numpy.ndarray#
cell_temperature: numpy.ndarray#
jig_temperature: numpy.ndarray#