Voltage transformer ferroresonance: An inhibitor device

A Heidary, K Rouzbehi… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Ferroresonance occurrence is a source of damage, causing overvoltage on voltage
transformer (VT) and isolators of the grid equipment. Some solutions are available to protect …

Transformer Resonance: Reasons, Modeling Approaches, Solutions

A Heidary, MG Niasar, M Popov, A Lekić - IEEE Access, 2023 - ieeexplore.ieee.org
Due to the extension of the power grid with many complex and compact pieces of power
equipment, transformers will be more exposed to fast transient, resulting from various …

Ferroresonance suppression in power transformers using chaos theory

H Radmanesh, GB Gharehpetian - … Journal of Electrical Power & Energy …, 2013 - Elsevier
The main goal of this paper is the determination of the effect of the metal oxide varistor
(MOV) on various ferroresonance modes including fundamental resonance, subharmonic …

Innovative Solid-State Ferroresonance-Suppressing Circuit for Voltage Transformer Protection in Wind Generation Systems

A Bakhshi, M Bigdeli, M Moradlou, B Behdani… - Energies, 2023 - mdpi.com
Ferroresonance, as an undesirable disturbance, leads to significant overvoltage and
distorted waveforms. This phenomenon can be highly damaging to voltage transformers and …

Smart solid‐state ferroresonance limiter for voltage transformers application: principle and test results

A Heidary, H Radmanesh - IET Power Electronics, 2018 - Wiley Online Library
This study employs a novel smart solid state ferroresonance limiter (SSFL) for stabilising the
chaotic behaviour of a voltage transformer (VT). It is shownthat the ferroresonance …

Analysis of ferroresonance phenomenon in 22 kV distribution system with a photovoltaic source by PSCAD/EMTDC

N Thanomsat, B Plangklang, H Ohgaki - Energies, 2018 - mdpi.com
Overvoltage and overcurrent in the middle voltage (MV) 22 kV and low voltage (LV) 0.4 kV
distribution network with photovoltaic (PV) rooftop system of the Provincial Electricity …

[图书][B] Power System Transients: Modelling Simulation and Applications

G Gharehpetian, A Yazdani, B Zaker - 2023 - taylorfrancis.com
In this textbook, a variety of transient cases that have occurred or are possible to occur in
power systems are discussed and analyzed. It starts by categorizing transients' phenomena …

Analyzing ferroresonance phenomena in power transformers including zinc oxide arrester and neutral resistance effect

H Radmanesh, F Seyed Hamid - … Intelligence and Soft …, 2012 - Wiley Online Library
This paper studies the effect of zinc oxide arrester (ZnO) and neutral earth resistance on
controlling nonconventional oscillations of the unloaded power transformer. At first …

[PDF][PDF] Ferroresonance Elimination in 275kV Substation

H Radmanesh - Electrical and Electronic Engineering, 2012 - Citeseer
This work studies the non-conventional ferroresonance oscillation in the 275kV substation.
Voltage transformer (VT) which is used in this substation has a 100VA capacity and …

Inrush current limiting of transformer primary winding with grounded or nongrounded Y-Connection using diode bridges

SM Madani, M Rostami… - Canadian Journal of …, 2017 - ieeexplore.ieee.org
This paper presents two novel limiters for mitigating inrush current on primary grounded and
nongrounded transformers. The simplicity of structure, reliability of operation with a low …