Page 1 QH Wu Z. Lu⚫ TY Ji power systems Protective Relaying of Power Systems Using
Mathematical Morphology Springer Page 2 Power Systems Page 3 QH Wu Z. Lu· TY Ji • …

Current transformer (CT) saturation leads to inaccurate current measurement and, therefore,
may cause malfunction of protective relays and control devices that use currents as input …

Current transformers (CTs) provide instrument-level current signals to meters and protective
relays. Protective relays' accuracy and performance are directly related to steady-state and …

A hybrid algorithm for phasor estimation is proposed that is immune to DC offset and current
transformer (CT) saturation problems. The algorithm utilizes partial sum (PS)-based and …

This paper proposes an efficient compensation algorithm based on an adaptive network-
based fuzzy inference system capable of converting a sampled current waveform that is …

This paper presents alternative approaches using artificial neural networks (ANNs) for the
protection of power transformers. A complete protection scheme was implemented. An ANN …

Current Transformers (CTs) saturation leads to distortion of current waveform and
operational malfunction of protection relays. This paper introduces a practical and simple …

Current-transformer (CT) saturation phenomenon impacts the performance of the current-
based protective relays and leads them to malfunction; so detecting and resolving such …

One of the tasks in the operation of electric power systems is the correct functioning of the
protection system and emergency automation algorithms. Instrument voltage and current …

Current transformer (CT) core has non-linear magnetic characteristics and may achieve high
flux values when exposed to high fault currents. In this case, the CT primary current is not …