Sensors and Measurements

Current, voltage, and impedance sensors, specialized measurement blocks

Blocks

Measurement

Voltage Measurement	Measure voltage in circuit
Current Measurement	Measure current in circuit
Three-Phase V-I Measurement	Measure three-phase currents and voltages in circuit
Multimeter	Measure voltages and currents specified in dialog boxes of Simscape Electrical Specialized Power Systems blocks
Impedance Measurement	Measure impedance of circuit as function of frequency

Analysis

Digital Flickermeter	Implement digital flickermeter as described in IEC 61000-4-15 standard
Fourier	Perform Fourier analysis of signal
Frequency (Phasor)	Measure phasor signal frequency
Fundamental (PLL-Driven)	Compute fundamental value of signal
Mean	Compute 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
Power	Compute 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
RMS	Compute true root mean square (RMS) value of signal
Sequence Analyzer	Compute 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
THD	Compute total harmonic distortion (THD) of signal

Functions

`power_fftscope`	Fourier analysis of simulation data signals
`power_flicker`	Perform statistical analysis of instantaneous flicker level signal
`power_ltiview`	Create state-space object of model for use with the Linear System Analyzer tool
`power_zmeter`	Compute impedance versus frequency of Impedance Measurement blocks of model