WOLFRAM SYSTEM MODELER

ExampleData

Example parameters of a battery cell

Wolfram Language

In[1]:=
SystemModel["Modelica.Electrical.Batteries.ParameterRecords.ExampleData"]
Out[1]:=

Information

This information is part of the Modelica Standard Library maintained by the Modelica Association.

This is an example for an OCV versus SOC characteristic

Parameters (14)

Qnom

Value:

Type: ElectricCharge (C)

Description: Nominal (maximum) charge

useLinearSOCDependency

Value: false

Type: Boolean

Description: Use a linear SOC dependent OCV, otherwise table based

OCVmax

Value: 4.2

Type: Voltage (V)

Description: OCV at SOC = SOCmax

OCVmin

Value: 2.5

Type: Voltage (V)

Description: OCV at SOC = SOCmin

SOCmax

Value: 1

Type: Real

Description: Maximum state of charge

SOCmin

Value: 0

Type: Real

Description: Minimum state of charge

OCV_SOC

Value: [0.00, 0.595; 0.01, 0.656; 0.02, 0.688; 0.03, 0.714; 0.04, 0.737; 0.05, 0.744; 0.06, 0.750; 0.07, 0.754; 0.08, 0.756; 0.09, 0.758; 0.10, 0.761; 0.15, 0.774; 0.20, 0.786; 0.25, 0.795; 0.30, 0.804; 0.35, 0.811; 0.40, 0.818; 0.45, 0.826; 0.50, 0.835; 0.55, 0.843; 0.60, 0.855; 0.65, 0.871; 0.70, 0.888; 0.75, 0.905; 0.80, 0.926; 0.85, 0.943; 0.90, 0.964; 0.95, 0.980; 1.00, 1.00]

Type: Real[:,2]

Description: OCV/OCVmax versus SOC table

smoothness

Value: Modelica.Blocks.Types.Smoothness.ContinuousDerivative

Type: Smoothness

Description: Smoothness of table interpolation

OCV_SOC_internal

Value: if useLinearSOCDependency then [SOCmin, OCVmin / OCVmax; SOCmax, 1] else OCV_SOC

Type: Real[:,2]

Description: OCV/OCVmax versus SOC used internal

Ri

Value:

Type: Resistance (Ω)

Description: Total inner resistance (= OCVmax/Isc)

T_ref

Value: 293.15

Type: Temperature (K)

Description: Reference temperature

alpha

Value: 0

Type: LinearTemperatureCoefficient (1/K)

Description: Temperature coefficient of resistance at T_ref

Idis

Value: 0

Type: Current (A)

Description: Self-discharge current at SOC = SOCmax

R0

Value: Ri

Type: Resistance (Ω)

Description: Inner resistance without parallel C

Used in Examples (1)

CCCV_Cell

Modelica.Electrical.Batteries.Examples

Charge a cell with constant current - constant voltage characteristic