Resistor

Ideal linear electrical resistor

Information

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

The linear resistor connects the branch voltage v with the branch current i by i*R = v. The Resistance R is allowed to be positive, zero, or negative.

Parameters (5)

useHeatPort	Value: false Type: Boolean Description: = true, if heatPort is enabled
T	Value: T_ref Type: Temperature (K) Description: Fixed device temperature if useHeatPort = false
R	Value: Type: Resistance (Ω) Description: Resistance at temperature T_ref
T_ref	Value: 300.15 Type: Temperature (K) Description: Reference temperature
alpha	Value: 0 Type: LinearTemperatureCoefficient (¹/K) Description: Temperature coefficient of resistance (R_actual = R(1 + alpha(T_heatPort - T_ref))

Connectors (3)

	p	Type: PositivePin Description: Positive electrical pin
	n	Type: NegativePin Description: Negative electrical pin
	heatPort	Type: HeatPort_a Description: Conditional heat port

Type: PositivePin

Description: Positive electrical pin

Type: NegativePin

Description: Negative electrical pin

heatPort

Type: HeatPort_a

Description: Conditional heat port

Used in Examples (90)

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	CharacteristicIdealDiodes Modelica.Electrical.Analog.Examples Characteristic of ideal diodes
	CharacteristicThyristors Modelica.Electrical.Analog.Examples Characteristic of ideal thyristors
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	HeatingNPN_NORGate Modelica.Electrical.Analog.Examples Heating NPN NOR Gate
	HeatingPNP_NORGate Modelica.Electrical.Analog.Examples Heating PNP NOR Gate
	Resistor Modelica.Electrical.Analog.Examples Resistor with simple thermal network
	HeatingRectifier Modelica.Electrical.Analog.Examples Heating rectifier
	OvervoltageProtection Modelica.Electrical.Analog.Examples Example for Zener diodes
	ShowVariableResistor Modelica.Electrical.Analog.Examples Simple demo of a VariableResistor model
	SwitchWithArc Modelica.Electrical.Analog.Examples Comparison of switch models both with and without arc
	ThyristorBehaviourTest Modelica.Electrical.Analog.Examples Thyristor demonstration example
	AmplifierWithOpAmpDetailed Modelica.Electrical.Analog.Examples Simple Amplifier circuit which uses OpAmpDetailed
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	ControlledSwitchWithArc Modelica.Electrical.Analog.Examples Comparison of controlled switch models both with and without arc
	SimpleTriacCircuit Modelica.Electrical.Analog.Examples Simple triac test circuit
	IdealTriacCircuit Modelica.Electrical.Analog.Examples Ideal triac test circuit
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	ResonanceCircuits Modelica.Electrical.Analog.Examples Resonance circuits: example to demonstrate generation of FMUs (Functional Mock-up Units)
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	SeriesResonance Modelica.Electrical.Analog.Examples Series resonance circuit
	ParallelResonance Modelica.Electrical.Analog.Examples Parallel resonance circuit
	DifferentialAmplifier Modelica.Electrical.Analog.Examples.OpAmps Differential amplifier
	VoltageFollower Modelica.Electrical.Analog.Examples.OpAmps Reproduce input voltage
	InvertingSchmittTrigger Modelica.Electrical.Analog.Examples.OpAmps Inverting Schmitt trigger with hysteresis
	SchmittTrigger Modelica.Electrical.Analog.Examples.OpAmps Schmitt trigger with hysteresis
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	SMEE_Rectifier Modelica.Electrical.Machines.Examples.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with rectifier
	TransformerTestbench Modelica.Electrical.Machines.Examples.Transformers Transformer test bench
	AsymmetricalLoad Modelica.Electrical.Machines.Examples.Transformers Asymmetrical load
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	Rectifier Modelica.Electrical.Polyphase.Examples Test example with polyphase components
	PolyphaseRectifier Modelica.Electrical.Polyphase.Examples Demonstrate a polyphase diode rectifier
	Thyristor1Pulse_R Modelica.Electrical.PowerConverters.Examples.ACDC.Rectifier1Pulse One pulse rectifier with resistive load and constant firing angle
	Thyristor1Pulse_R_Characteristic Modelica.Electrical.PowerConverters.Examples.ACDC.Rectifier1Pulse Control characteristic of one pulse rectifier with resistive load
	DiodeBridge2Pulse Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Two pulse Graetz diode bridge with resistive load
	HalfControlledBridge2Pulse Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Two pulse Graetz half controlled bridge with resistive load
	ThyristorBridge2Pulse_R Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Two pulse Graetz thyristor bridge rectifier with resistive load
	ThyristorBridge2Pulse_RL Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Two pulse Graetz thyristor bridge rectifier with R-L load
	ThyristorBridge2Pulse_RLV Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Two pulse Graetz thyristor bridge rectifier with R-L load and voltage
	ThyristorBridge2Pulse_RLV_Characteristic Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Characteristic of two pulse Graetz thyristor bridge rectifier with R-L load and voltage
	ThyristorBridge2Pulse_DC_Drive Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2Pulse Two pulse Graetz thyristor bridge feeding a DC drive
	DiodeCenterTap2Pulse Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse Two pulse diode rectifier with center tap with resistive load
	ThyristorCenterTap2Pulse_R Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse Two pulse thyristor rectifier with center tap and resistive load
	ThyristorCenterTap2Pulse_RL Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse Two pulse thyristor rectifier with center tap and R-L load
	ThyristorCenterTap2Pulse_RLV Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse Two pulse thyristor rectifier with center tap and R-L load and voltage
	ThyristorCenterTap2Pulse_RLV_Characteristic Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2Pulse Characteristic of two pulse thyristor rectifier with center tap and R-L load and voltage
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	ThyristorCenterTapmPulse_R Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse 2*m pulse thyristor rectifier with center tap and resistive load
	ThyristorCenterTapmPulse_RL Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse 2*m pulse thyristor rectifier with center tap and R-L load
	ThyristorCenterTapmPulse_RLV Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse 2*m pulse thyristor rectifier with center tap and R-L load and voltage
	ThyristorCenterTapmPulse_RLV_Characteristic Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTapmPulse Characteristic of 2*m pulse thyristor rectifier with center tap and R-L load and voltage
	DiodeBridge2mPulse Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse diode rectifier bridge with resistive load
	HalfControlledBridge2mPulse Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse half controlled rectifier bridge with resistive load
	ThyristorBridge2mPulse_R Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse thyristor rectifier bridge with resistive load
	ThyristorBridge2mPulse_RL Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse thyristor rectifier bridge with R-L load
	ThyristorBridge2mPulse_RLV Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse 2*m pulse thyristor rectifier bridge with R-L load and voltage
	ThyristorBridge2mPulse_RLV_Characteristic Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierBridge2mPulse Characteristic of 2*m pulse thyristor rectifier bridge with R-L load and voltage
	DiodeCenterTap2mPulse Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse 2*m pulse diode center tap rectifier with resistive load
	ThyristorCenterTap2mPulse_R Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse 2*m pulse thyristor center tap rectifier with resistive load
	ThyristorCenterTap2mPulse_RL Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse 2*m pulse thyristor rectifier with R-L load
	ThyristorCenterTap2mPulse_RLV Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse 2*m pulse thyristor center tap rectifier with R-L load and voltage
	ThyristorCenterTap2mPulse_RLV_Characteristic Modelica.Electrical.PowerConverters.Examples.ACDC.RectifierCenterTap2mPulse Characteristic of 2*m pulse center tap thyristor rectifier with R-L load and voltage
	SinglePhaseTwoLevel_R Modelica.Electrical.PowerConverters.Examples.DCAC.SinglePhaseTwoLevel Single-phase DC to AC converter with resistive load
	SinglePhaseTwoLevel_RL Modelica.Electrical.PowerConverters.Examples.DCAC.SinglePhaseTwoLevel Single-phase DC to AC converter with R-L load
	ChopperStepDown_R Modelica.Electrical.PowerConverters.Examples.DCDC.ChopperStepDown Step down chopper with resistive load
	ChopperStepDown_RL Modelica.Electrical.PowerConverters.Examples.DCDC.ChopperStepDown Step down chopper with R-L load
	ChopperStepUp_R Modelica.Electrical.PowerConverters.Examples.DCDC.ChopperStepUp Step up chopper with resistive load
	HBridge_R Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge H bridge DC/DC converter with resistive load
	HBridge_RL Modelica.Electrical.PowerConverters.Examples.DCDC.HBridge H bridge DC/DC converter with R-L load
	Dimmer_R Modelica.Electrical.PowerConverters.Examples.ACAC Dimmer with resistive load
	Dimmer_RL Modelica.Electrical.PowerConverters.Examples.ACAC Dimmer with resistive-inductive load
	Rectifier Modelica.Electrical.QuasiStatic.SinglePhase.Examples Rectifier example
	SaturatedInductor Modelica.Magnetic.FluxTubes.Examples.BasicExamples Inductor with saturation in the ferromagnetic core
	HysteresisModelComparison Modelica.Magnetic.FluxTubes.Examples.Hysteresis Comparison of the different hysteresis models
	InductorWithHysteresis Modelica.Magnetic.FluxTubes.Examples.Hysteresis
	SinglePhaseTransformerWithHysteresis1 Modelica.Magnetic.FluxTubes.Examples.Hysteresis
	SinglePhaseTransformerWithHysteresis2 Modelica.Magnetic.FluxTubes.Examples.Hysteresis
	ThreePhaseTransformerWithRectifier Modelica.Magnetic.FluxTubes.Examples.Hysteresis Three-phase transformer (including hysteresis effect) with rectifier
	SinglePhaseInductance Modelica.Magnetic.FundamentalWave.Examples.Components Single-phase inductance
	SMPM_Braking Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: PermanentMagnetSynchronousMachine acting as brake
	SMEE_Rectifier Modelica.Magnetic.FundamentalWave.Examples.BasicMachines.SynchronousMachines Test example: ElectricalExcitedSynchronousMachine with rectifier
	LinearInductor Modelica.Magnetic.QuasiStatic.FluxTubes.Examples Linear inductor with ferromagnetic core
	NonLinearInductor Modelica.Magnetic.QuasiStatic.FluxTubes.Examples Non linear inductor with ferromagnetic core
	ControlledTemperature Modelica.Thermal.HeatTransfer.Examples Control temperature of a resistor

Used in Components (35)

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	Gain Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Inverting operational amplifier circuit
	Add Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Adding operational amplifier circuit
	Feedback Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Subtracting operational amplifier circuit
	Der Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Differentiating operational amplifier circuit
	Integrator Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Integrating operational amplifier circuit
	FirstOrder Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Lowpass filter operational amplifier circuit
	Derivative Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits Lowpass filter operational amplifier circuit
	PI Modelica.Electrical.Analog.Examples.OpAmps.OpAmpCircuits PI controller operational amplifier circuit
	RealSwitch Modelica.Electrical.Analog.Examples.Utilities Ideal switch with resistance
	Transistor Modelica.Electrical.Analog.Examples.Utilities Transistor with resistance an capacitance
	Resistor Modelica.Electrical.Analog.Examples.Utilities Input/output block of a resistance model
	IdealTriac Modelica.Electrical.Analog.Ideal Ideal triac, based on ideal thyristors
	OLine Modelica.Electrical.Analog.Lines Lossy Transmission Line
	segment Modelica.Electrical.Analog.Lines.M_OLine Multiple line segment model
	segment_last Modelica.Electrical.Analog.Lines.M_OLine Multiple line last segment model
	ULine Modelica.Electrical.Analog.Lines Lossy RC Line
	CellRCStack Modelica.Electrical.Batteries.BatteryStacks Battery with open-circuit voltage dependent on state of charge, self-discharge, inner resistance and a series of RC-elements
	SuperCap Modelica.Electrical.Batteries.BatteryStacks Simple model of a supercapacitor
	BaseCellStack Modelica.Electrical.Batteries.BaseClasses Battery with open-circuit voltage dependent on state of charge, self-discharge and inner resistance
	Battery Modelica.Electrical.Machines.Examples.ControlledDCDrives.Utilities Simple battery model
	SM_ElectricalExcited Modelica.Electrical.Machines.BasicMachines.SynchronousMachines Electrical excited synchronous machine with damper cage
	DC_ElectricalExcited Modelica.Electrical.Machines.BasicMachines.DCMachines Electrical shunt/separate excited linear DC machine
	DC_SeriesExcited Modelica.Electrical.Machines.BasicMachines.DCMachines Series excited linear DC machine
	PartialBasicDCMachine Modelica.Electrical.Machines.Interfaces Partial model for DC machine
	Resistor Modelica.Electrical.Polyphase.Basic Ideal linear electrical resistors
	PermeanceActuator Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.Components Detailed actuator model for rough magnetic design of actuator and system simulation
	ConstantActuator Modelica.Magnetic.FluxTubes.Examples.MovingCoilActuator.Components Simple behavioural actuator model for system simulation
	SimpleSolenoid Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.Components Simple network model of a lifting magnet with planar armature end face
	AdvancedSolenoid Modelica.Magnetic.FluxTubes.Examples.SolenoidActuator.Components Advanced network model of a lifting magnet with planar armature end face, split magnetomotive force
	Transformer1PhaseWithHysteresis Modelica.Magnetic.FluxTubes.Examples.Hysteresis.Components Single-phase transformer with ferromagnetic core and hysteresis
	Transformer3PhaseYyWithHysteresis Modelica.Magnetic.FluxTubes.Examples.Hysteresis.Components Three-phase transformer in Yy configuration
	SinglePhaseWinding Modelica.Magnetic.FundamentalWave.BasicMachines.Components Symmetric winding model coupling electrical and magnetic domain
	QuasiStaticAnalogWinding Modelica.Magnetic.QuasiStatic.FundamentalWave.BasicMachines.Components Quasi-static single-phase winding neglecting induced voltage
	Motor Modelica.Mechanics.MultiBody.Examples.Systems.RobotR3.Utilities Motor model including current controller of r3 motors