Description

Shafts-based powertrain model for the HMMWV vehicle.

#include <HMMWV_AutomaticTransmissionShafts.h>

Inheritance diagram for chrono::vehicle::hmmwv::HMMWV_AutomaticTransmissionShafts:

Collaboration diagram for chrono::vehicle::hmmwv::HMMWV_AutomaticTransmissionShafts:

Public Member Functions
	HMMWV_AutomaticTransmissionShafts (const std::string &name)

virtual void	SetGearRatios (std::vector< double > &fwd, double &rev) override
	Set the transmission gear ratios (one or more forward gear ratios and a single reverse gear ratio).

virtual double	GetTransmissionBlockInertia () const override
	Set inertia of the transmission block.

virtual double	GetIngearShaftInertia () const override
	Inertias of the component ChShaft objects.

virtual double	GetMotorshaftInertia () const override
	Inertia of the motorshaft (connection to engine).

virtual double	GetDriveshaftInertia () const override
	Inertia of the driveshaft (connection to driveline).

virtual double	GetUpshiftRPM () const override
	Upshift and downshift rotation speeds (in RPM)

virtual double	GetDownshiftRPM () const override

virtual void	SetTorqueConverterCapacityFactorMap (std::shared_ptr< ChFunctionInterp > &map) override
	Set the capacity factor map. More...

virtual void	SetTorqeConverterTorqueRatioMap (std::shared_ptr< ChFunctionInterp > &map) override
	Set the torque ratio map. More...

Public Member Functions inherited from chrono::vehicle::ChAutomaticTransmissionShafts
	ChAutomaticTransmissionShafts (const std::string &name)
	Construct a shafts-based automatic transmission model.

virtual std::string	GetTemplateName () const override
	Get the name of the vehicle subsystem template.

virtual bool	HasTorqueConverter () const override
	Return true if a torque converter model is included. More...

virtual double	GetTorqueConverterSlippage () const override
	Return the value of slippage in the torque converter.

virtual double	GetTorqueConverterInputTorque () const override
	Return the input torque to the torque converter.

virtual double	GetTorqueConverterOutputTorque () const override
	Return the output torque from the torque converter.

virtual double	GetTorqueConverterOutputSpeed () const override
	Return the torque converter output shaft speed.

void	SetGearShiftLatency (double ml)
	Use this to define the gear shift latency, in seconds.

double	GetGearShiftLatency (double ml)
	Use this to get the gear shift latency, in seconds.

virtual double	GetOutputDriveshaftTorque () const override
	Return the transmission output torque on the driveshaft. More...

virtual double	GetOutputMotorshaftSpeed () const override
	Return the transmission output speed of the motorshaft. More...

virtual double	GetChassisReactionTorque () const override
	Return the reaction torque on the chassis body.

Additional Inherited Members

Member Function Documentation

◆ SetTorqeConverterTorqueRatioMap()

void chrono::vehicle::hmmwv::HMMWV_AutomaticTransmissionShafts::SetTorqeConverterTorqueRatioMap ( std::shared_ptr< ChFunctionInterp > & map )

overridevirtual

Set the torque ratio map.

Specify torque ratio as a function of the speed ratio.

Implements chrono::vehicle::ChAutomaticTransmissionShafts.

◆ SetTorqueConverterCapacityFactorMap()

void chrono::vehicle::hmmwv::HMMWV_AutomaticTransmissionShafts::SetTorqueConverterCapacityFactorMap ( std::shared_ptr< ChFunctionInterp > & map )

overridevirtual

Set the capacity factor map.

Specify the capacity factor as a function of the speed ratio.