The performance of measurement transformers especially in transient phenomena affects
the monitoring, control and protective devices. Coupling capacitor voltage transformer …

Ferroresonance suppression circuit (FSC) as an important portion of capacitor voltage
transformer (CVT) has a vital role in the prevention of overvoltages. There are three types of …

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 …

In this work, a directional relaying algorithm is proposed for transmission line to prevent
relay maloperation during coupling capacitor voltage transformer (CCVT) subsidence …

Ferroresonance phenomenon (FP) in a coupling capacitor voltage transformer (CCVT)
profoundly deforms the voltage waveform. Transient overvoltage due to transmission line …

The measured fault voltage signal through coupling capacitor voltage transformer (CCVT)
contains transient components which highly affect the estimated fundamental frequency …

Growing emphasis on the disturbance-free electrical power distribution demands for
economical and efficient smart estimation techniques in the automation architectures of the …

In this paper, the impact of coupling capacitor voltage transformer (CCVT) subsidence
transients on the performance of distance relay is investigated. The reach accuracy of …

The occurrence of ferroresonances, due to the presence of voltage transformers in isolated‐
neutral in medium‐voltage (MV) distribution grids, results in overvoltages and overcurrents …

Power quality events associated with the occurrence of ferroresonances in medium voltage
(MV) isolated‐neutral distribution power systems are well known but they still happen in …