For the program for viewing oscillogram in COMTRADE format, a function for calculating the frequency for analog signal from the oscillogram has been added.
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Calculation of symmetrical components for oscillogram signals
For the program for viewing oscillograms in the COMTRADE format a functional for calculating the symmetric components for signals is added.
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Building of Frequency Spectrum from Oscillogram Signal
For the program for oscillogram viewing in COMTRADE format, the functionality of constructing the frequency spectrum for an arbitrary analog signal from the waveform is added.
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Library for relay protection simulation in Simulink
The article provides a library for modeling relay protection in a Simulink environment.
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Simulation of Frequency Filter
In a previously published article, an option was presented to calculate the frequency of an electrical signal from a transition through zero. This article provides an example implementation of a frequency filter.