Inertia

1D-rotational component with inertia

Information

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

Rotational component with inertia and two rigidly connected flanges.

Parameters (2)

J	Value: Type: Inertia (kg·m²) Description: Moment of inertia
stateSelect	Value: StateSelect.default Type: StateSelect Description: Priority to use phi and w as states

Value:

Type: Inertia (kg·m²)

Description: Moment of inertia

stateSelect

Value: StateSelect.default

Type: StateSelect

Description: Priority to use phi and w as states

Connectors (2)

	flange_a	Type: Flange_a Description: Flange of left shaft
	flange_b	Type: Flange_b Description: Flange of right shaft

flange_a

Type: Flange_a

Description: Flange of left shaft

flange_b

Type: Flange_b

Description: Flange of right shaft

Used in Examples (72)

	PID_Controller Modelica.Blocks.Examples Demonstrates the usage of a Continuous.LimPID controller
	AIMC_DOL Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSquirrelCage direct-on-line
	AIMC_YD Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSquirrelCage Y-D
	AIMC_Transformer Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSquirrelCage transformer starting
	AIMS_Start Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSlipRing
	AIMC_Inverter Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSquirrelCage with inverter
	AIMC_InverterDrive Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSquirrelCage inverter drive
	AIMC_Steinmetz Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines AsynchronousInductionMachineSquirrelCage Steinmetz-connection
	AIMC_withLosses Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: AsynchronousInductionMachineSquirrelCage with losses
	AIMC_Initialize Modelica.Electrical.Machines.Examples.AsynchronousInductionMachines Test example: Steady-State Initialization of AsynchronousInductionMachineSquirrelCage
	SMR_DOL Modelica.Electrical.Machines.Examples.SynchronousInductionMachines Test example: SynchronousInductionMachineReluctanceRotor direct-on-line
	SMR_Inverter Modelica.Electrical.Machines.Examples.SynchronousInductionMachines Test example: SynchronousInductionMachineReluctanceRotor with inverter
	SMPM_Inverter Modelica.Electrical.Machines.Examples.SynchronousInductionMachines Test example: PermanentMagnetSynchronousInductionMachine with inverter
	SMPM_CurrentSource Modelica.Electrical.Machines.Examples.SynchronousInductionMachines Test example: PermanentMagnetSynchronousInductionMachine fed by current source
	SMPM_VoltageSource Modelica.Electrical.Machines.Examples.SynchronousInductionMachines Test example: PermanentMagnetSynchronousInductionMachine fed by FOC
	SMPM_Braking Modelica.Electrical.Machines.Examples.SynchronousInductionMachines Test example: PermanentMagnetSynchronousInductionMachine acting as brake
	DCPM_Start Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with permanent magnet starting with voltage ramp
	DCPM_CurrentControlled Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with permanent magnet starting with current controller
	DCEE_Start Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with electrical excitation starting with voltage ramp
	DCSE_Start Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with serial excitation starting with voltage ramp
	DCSE_SinglePhase Modelica.Electrical.Machines.Examples.DCMachines Test example: DC with serial excitation starting with voltage ramp
	DCPM_Temperature Modelica.Electrical.Machines.Examples.DCMachines Test example: Investigate temperature dependency of a DCPM motor
	DCPM_Cooling Modelica.Electrical.Machines.Examples.DCMachines Test example: Cooling of a DCPM motor
	DCPM_QuasiStationary Modelica.Electrical.Machines.Examples.DCMachines Test example: Compare DCPM motors transient - quasistationary
	DCPM_withLosses Modelica.Electrical.Machines.Examples.DCMachines Test example: Investigate influence of losses on DCPM motor performance
	AIMC_DOL Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Direct on line (DOL) start of asynchronous induction machine with squirrel cage
	AIMC_DOL_MultiPhase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Direct on line start of multi phase asynchronous induction machine with squirrel cage
	AIMC_YD Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Asynchronous induction machine with squirrel cage starting Y-D
	AIMC_Transformer Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Asynchronous induction machine with squirrel cage starting with transformer
	AIMC_Inverter Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Asynchronous induction machine with squirrel cage and inverter
	AIMC_Steinmetz Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Asynchronous induction machine with squirrel cage and Steinmetz-connection
	AIMC_withLosses Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Asynchronous induction machine with squirrel cage and losses
	AIMC_Initialize Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Steady-state initialization of asynchronous induction machine with squirrel cage
	AIMS_Start Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Starting of asynchronous induction machine with slip rings
	AIMS_Start_MultiPhase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Starting of multi phase asynchronous induction machine with slip rings
	SMPM_Inverter Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Starting of permanent magnet synchronous machine with inverter
	SMPM_Inverter_MultiPhase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Starting of multi phase permanent magnet synchronous machine with inverter
	SMPM_CurrentSource Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Test example: PermanentMagnetSynchronousInductionMachine fed by current source
	SMPM_VoltageSource Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Test example: PermanentMagnetSynchronousInductionMachine fed by FOC
	SMPM_Braking Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Test example: PermanentMagnetSynchronousInductionMachine acting as brake
	SMR_Inverter Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Starting of synchronous reluctance machine with inverter
	SMR_Inverter_MultiPhase Modelica.Magnetic.FundamentalWave.Examples.BasicMachines Starting of multi phase synchronous reluctance machine with inverter
	IMC_DOL Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Induction machine with squirrel cage started directly on line (DOL)
	IMC_YD Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Induction machine with squirrel cage starting Y-D
	IMC_Transformer Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Induction machine with squirrel cage starting with transformer
	IMC_withLosses Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Induction machine with squirrel cage and losses
	IMC_Initialize Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Steady-state initialization of induction machine with squirrel cage
	IMS_Start Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.InductionMachines Starting of induction machine with slip rings
	SMPM_Mains Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Permanent magnet synchronous machine operated at mains with step torque load
	SMPM_CurrentSource Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: PermanentMagnetSynchronousMachine fed by current source
	SMR_CurrentSource Modelica.Magnetic.QuasiStatic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: Synchronous reluctance machine fed by current source
	Engine1a Modelica.Mechanics.MultiBody.Examples.Loops Model of one cylinder engine
	EngineV6 Modelica.Mechanics.MultiBody.Examples.Loops V6 engine with 6 cylinders, 6 planar loops and 1 degree-of-freedom
	EngineV6_analytic Modelica.Mechanics.MultiBody.Examples.Loops V6 engine with 6 cylinders, 6 planar loops, 1 degree-of-freedom and analytic handling of kinematic loops
	GearConstraint Modelica.Mechanics.MultiBody.Examples.Rotational3DEffects Demonstrate usage of GearConstraint model
	oneAxis Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3 Model of one axis of robot (controller, motor, gearbox) with simple load
	First Modelica.Mechanics.Rotational.Examples First example: simple drive train
	FirstGrounded Modelica.Mechanics.Rotational.Examples First example: simple drive train with grounded elements
	Friction Modelica.Mechanics.Rotational.Examples Drive train with clutch and brake
	CoupledClutches Modelica.Mechanics.Rotational.Examples Drive train with 3 dynamically coupled clutches
	LossyGearDemo1 Modelica.Mechanics.Rotational.Examples Example to show that gear efficiency may lead to stuck motion
	LossyGearDemo2 Modelica.Mechanics.Rotational.Examples Example to show combination of LossyGear and BearingFriction
	LossyGearDemo3 Modelica.Mechanics.Rotational.Examples Example that failed in the previous version of the LossyGear version
	ElasticBearing Modelica.Mechanics.Rotational.Examples Example to show possible usage of support flange
	Backlash Modelica.Mechanics.Rotational.Examples Example to demonstrate backlash
	RollingWheel Modelica.Mechanics.Rotational.Examples Demonstrate coupling Rotational - Translational
	HeatLosses Modelica.Mechanics.Rotational.Examples Demonstrate the modeling of heat losses
	SimpleGearShift Modelica.Mechanics.Rotational.Examples Simple Gearshift
	EddyCurrentBrake Modelica.Mechanics.Rotational.Examples Demonstrate the usage of the rotational eddy current brake
	GenerationOfFMUs Modelica.Mechanics.Rotational.Examples Example to demonstrate variants to generate FMUs (Functional Mock-up Units)
	OneWayClutch Modelica.Mechanics.Rotational.Examples Drive train with actively engaged one-way clutch
	OneWayClutchDisengaged Modelica.Mechanics.Rotational.Examples Drive train with disengaged one-way clutch

Used in Components (10)

	MotorWithCurrentControl Modelica.Blocks.Examples.NoiseExamples.Utilities.Parts Synchronous induction machine with current controller and measurement noise
	PartialControlledDCPM Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities Partial controlled DC PM drive with H-bridge from battery
	PartialBasicMachine Modelica.Electrical.Machines.Interfaces Partial model for all machines
	PartialBasicInductionMachine Modelica.Magnetic.FundamentalWave.Interfaces Partial model for induction machine
	PartialBasicMachine Modelica.Magnetic.QuasiStatic.FundamentalWave.BasicMachines.BaseClasses Partial model for quasi static multi phase machines
	Engine1bBase Modelica.Mechanics.MultiBody.Examples.Loops.Utilities Model of one cylinder engine with gas force
	Motor Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Components Motor model including current controller of r3 motors
	Rotor1D Modelica.Mechanics.MultiBody.Parts 1D inertia attachable on 3-dim. bodies (3D dynamic effects are taken into account if world.driveTrainMechanics3D=true)
	DirectInertia Modelica.Mechanics.Rotational.Examples.Utilities Input/output block of a direct inertia model
	InverseInertia Modelica.Mechanics.Rotational.Examples.Utilities Input/output block of an inverse inertia model