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Sensors and Measurements

Current, voltage, and impedance sensors, specialized measurement blocks

Blocks

Voltage MeasurementMeasure voltage in circuit
Current MeasurementMeasure current in circuit
Three-Phase V-I MeasurementMeasure three-phase currents and voltages in circuit
MultimeterMeasure voltages and currents specified in dialog boxes of Simscape Power Systems blocks
Impedance MeasurementMeasure impedance of circuit as function of frequency
Digital FlickermeterImplement digital flickermeter as described in IEC 61000-4-15 standard
FourierPerform Fourier analysis of signal
Fundamental (PLL-Driven)Compute fundamental value of signal
MeanCompute mean value of signal
Mean (Phasor)Compute mean value of input phasor over a running window of one cycle of specified frequency
Mean (Variable Frequency)Compute mean value of signal
PMU (PLL-Based, Positive-Sequence)Implements a phasor measurement unit using a phase-locked loop
Positive-Sequence (PLL-Driven)Compute positive-sequence component of three-phase signal at fundamental frequency
PowerCompute active and reactive powers of voltage-current pair at fundamental frequency
Power (3ph, Instantaneous)Compute three-phase instantaneous active and reactive powers
Power (3ph, Phasor)Compute three-phase active and reactive powers using three-phase voltage and current phasors
Power (PLL-Driven, Positive-Sequence)Compute positive-sequence active and reactive powers
Power (Phasor)Compute active and reactive powers using voltage and current phasors
Power (Positive-Sequence)Compute positive-sequence active and reactive powers
Power (dq0, Instantaneous)Compute three-phase instantaneous active and reactive powers
RMSCompute true root mean square (RMS) value of signal
Sequence AnalyzerCompute positive-, negative-, and zero-sequence components of three-phase signal
Sequence Analyzer (Phasor)Compute sequence components (positive, negative, and zero) of three-phase phasor signal
THDCompute total harmonic distortion (THD) of signal

Functions

power_fftscopeFourier analysis of simulation data signals
power_flickerPerform statistical analysis of instantaneous flicker level signal
power_ltiviewCreate state-space object of model for use with the Linear System Analyzer tool
power_zmeterCompute impedance versus frequency of Impedance Measurement blocks of model
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