A new method to numerically estimate the primary voltage waveform of coupling capacitor
voltage transformers is presented. The outcome is a simple digital filter suitable for the …

The substantial cost of voltage transformers in high-and extra-high-voltage levels has
persuaded power engineers to widely utilize capacitive voltage transformers (CVTs) in …

Accurate voltage phasor measurement is important for differ-ent applications in electric
power systems including protection, control, and monitoring. At power transmission level, the …

The algorithms for the correction of transients in coupling capacitor voltage transformers
(CCVTs) are generally designed from processing samples in the time domain. Therefore …

In this work Recursive Digital Filters (RDF) are used to correct the inaccuracies of the
Capacitive Voltage Transformers (CVT) transient response to properly estimate the DC line …

Instrument transformers are widely applied in power networks for metering, protection, and
control applications. Inaccuracy in the output signal of ITs will cause deficiency in the …