libcosimpy/tests/data/fmi2/quarter_truck/OspSystemStructure.xml at master · open-simulation-platform/libcosimpy · GitHub

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<?xml version="1.0" encoding="UTF-8"?>
<OspSystemStructure xmlns="http://opensimulationplatform.com/MSMI/OSPSystemStructure" version="0.1">
    <BaseStepSize>0.0001</BaseStepSize>
    <Algorithm>ecco</Algorithm>
    <Simulators>
        <Simulator name="chassis" source="Chassis.fmu">
            <InitialValues>
                <InitialValue variable="mass">
                    <Real value="400"/>
                </InitialValue>
                <InitialValue variable="solverType">
                    <String value="Euler"/>
                </InitialValue>
                <InitialValue variable="timeStep">
                    <Real value="1e-5"/>
                </InitialValue>
            </InitialValues>
        </Simulator>
        <Simulator name="wheel" source="Wheel.fmu">
            <InitialValues>
                <InitialValue variable="mass">
                    <Real value="40"/>
                </InitialValue>
                <InitialValue variable="solverType">
                    <String value="Euler"/>
                </InitialValue>
                <InitialValue variable="timeStep">
                    <Real value="1e-5"/>
                </InitialValue>
            </InitialValues>
        </Simulator>
    </Simulators>
    <Connections>
        <VariableConnection powerBond="wheelchassis">
            <Variable simulator="chassis" name="velocity" causality="output"/>
            <Variable simulator="wheel" name="in_vel" causality="input"/>
        </VariableConnection>
        <VariableConnection powerBond="wheelchassis">
            <Variable simulator="wheel" name="out_spring_damper_f" causality="output"/>
            <Variable simulator="chassis" name="force" causality="input"/>
        </VariableConnection>
    </Connections>
    <EccoConfiguration>
        <SafetyFactor>0.99</SafetyFactor>
        <StepSize>0.0001</StepSize>
        <MinimumStepSize>0.00001</MinimumStepSize>
        <MaximumStepSize>0.01</MaximumStepSize>
        <MinimumChangeRate>0.2</MinimumChangeRate>
        <MaximumChangeRate>1.5</MaximumChangeRate>
        <ProportionalGain>0.2</ProportionalGain>
        <IntegralGain>0.15</IntegralGain>
        <RelativeTolerance>1e-6</RelativeTolerance>
        <AbsoluteTolerance>1e-6</AbsoluteTolerance>
    </EccoConfiguration>
</OspSystemStructure>