Comprehensive power swing detection by current signal modeling and prediction using the GMDH method
Power swing is an undesirable variation in power flow. This can be caused by large
disturbances in demand load, switching, disconnection or reclosing lines. This phenomenon …
disturbances in demand load, switching, disconnection or reclosing lines. This phenomenon …
Detection of power swing and blocking the distance relay using the variance calculation of the current sampled data
Power swings appear as a result of sudden addition or removal of heavy loads, switching,
cutoff of a parallel line, and reclosing. These swings can affect the protective zones of …
cutoff of a parallel line, and reclosing. These swings can affect the protective zones of …
Power swing detection and blocking of the third zone of distance relays by the combined use of empirical‐mode decomposition and Hilbert transform
B Taheri, SA Hosseini… - IET Generation …, 2020 - Wiley Online Library
This study aimed to develop a new method for detecting power swings and faults that may
occur during these swings based on the combined use of empirical‐mode decomposition …
occur during these swings based on the combined use of empirical‐mode decomposition …
An overview of power swing detection methods in distance relays and the factors involved
B Taheri, SA Hosseini… - IET Generation …, 2023 - Wiley Online Library
Nowadays, due to the simplicity of operation and proper coordination characteristics,
distance relays are being extensively used in the protection of power transmission lines …
distance relays are being extensively used in the protection of power transmission lines …
A new phaselet-based method for detecting the power swing in order to prevent the malfunction of distance relays in transmission lines
MM Ghalesefidi, N Ghaffarzadeh - Energy Systems, 2021 - Springer
The power swing can cause a false tripping of distance function and intensify the system
disturbance by tripping non-faulted lines. Therefore, power swing blocking function is …
disturbance by tripping non-faulted lines. Therefore, power swing blocking function is …
A new power swing detection method based on chaos theory
The power swing blocking function is a very important element for distance relays to prevent
unwanted tripping of transmission lines. In this paper, a new method is proposed for …
unwanted tripping of transmission lines. In this paper, a new method is proposed for …
A moving window numerical distance protection based on flat-top signal windowing
Considering the importance of the transmission lines, it is crucial to protect them against
different faults. The distance relay has been used as the main protection of power …
different faults. The distance relay has been used as the main protection of power …
A new power swing detection method based on hilbert transform
In this paper, a new method based on Hilbert transform is proposed to detect the power
swing and faults occurring during the power swing. The proposed method operates …
swing and faults occurring during the power swing. The proposed method operates …
Power swing detection in parallel transmission lines connected to wind farms employing del2sg method
A power system is reliable when it could satisfy consumer demand with desirable continuity
and specific voltage quality. However, because of the ever-rising energy demand, power …
and specific voltage quality. However, because of the ever-rising energy demand, power …
A New Method for the End-To-End Testing of Differential Relays
The stability of power systems has always been an important issue of the electric power
transmission industry. Protection systems are one of the significant factors guaranteeing the …
transmission industry. Protection systems are one of the significant factors guaranteeing the …