The thermal port for the battery seems to be not modeled using the code.
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% IMPORT SIMSCAPE BATTERY PACKAGE
import simscape.battery.builder.*
% DEFINE FIGURE FOR VISUALIZATION
f = uifigure('Color', 'w');
% DEFINE CELL GEOMETRY
cylindricalGeometry = CylindricalGeometry();
% CREATE CELL OBJECT
batteryCell = Cell('Geometry', cylindricalGeometry);
% VISUALIZE CELL
BatteryChart('Parent', f, 'Battery', batteryCell);
% DEFINE CELL THERMAL PROPERTIES
batteryCell.CellModelOptions.BlockParameters.thermal_port = 'model';
batteryCell.CellModelOptions.BlockParameters.T_dependence = 'yes';
% DEFINE PARALLEL ASSEMBLY (4 CELLS CONNECTED IN PARALLEL)
batteryParallelAssembly = ParallelAssembly('Cell', batteryCell, 'numParallelCells', 4);
batteryParallelAssembly.StackingAxis = 'X';
% VISUALIZE PARALLEL ASSEMBLY
BatteryChart('Parent', f, 'Battery', batteryParallelAssembly);
% DEFINE MODULE (5 PARALLEL ASSEMBLIES CONNECTED IN SERIES)
batteryModule = Module('ParallelAssembly', batteryParallelAssembly, 'numSeriesAssemblies', 5);
% DEFINE SIMULATION STRATEGY
batteryModule.ModelResolution = 'Grouped';
batteryModule.SeriesGrouping = ones(1, 5);
% VISUALIZE MODULE
BatteryChart('Parent', f, 'Battery', batteryModule, 'SimulationStrategyVisible', 'on');
% DEFINE MODULE THERMAL PROPERTIES
batteryModule.AmbientThermalPath = 'CellBasedThermalResistance';
batteryModule.CoolantThermalPath = 'CellBasedThermalResistance';
% DEFINE MODULE ASSEMBLY (2 MODULES CONNECTED IN SERIES)
batteryModuleAssembly = ModuleAssembly('Module', repmat(batteryModule, 1, 2));
batteryModuleAssembly.InterModuleGap = simscape.Value(0.01, 'm');
% VISUALIZE MODULE ASSEMBLY
BatteryChart('Parent', f, 'Battery', batteryModuleAssembly, 'SimulationStrategyVisible', 'on');
% DEFINE PACK (2 MODULE ASSEMBLIES CONNECTED IN SERIES)
batteryModuleAssembly = ModuleAssembly('Module', repmat(batteryModule, 1, 2));
batteryPack.InterModuleAssemblyGap = simscape.Value(0.01, 'm');
% VISUALIZE PACK
BatteryChart('Parent', f, 'Battery', batteryPack, 'SimulationStrategyVisible', 'on');
% DEFINE BALANCING STRATEGY
batteryPack.BalancingStrategy = 'Passive';
% DEFINE THERMAL PROPERTIES
batteryPack.AmbientThermalPath = 'CellBasedThermalResistance';
batteryPack.CoolantThermalPath = 'CellBasedThermalResistance';
% BUILD SIMSCAPE MODEL OF BATTERY PACK
buildBattery(batteryPack, 'LibraryName', 'packModel',... 'MaskInitialTargets', 'VariableNames',... 'MaskParameters', 'VariableNames');
Error: Cell property ThermalEffects must be set to model.
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Javier Gazzarri
le 7 Mai 2024
Hello Umesh,
I cannot find the battery pack definition in your code above. I see you defined a module assembly but not a pack. Can you please check?
Thanks,
Javier
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