The increasing trends toward the accurate identification of power quality disturbances (PQD) via power quality (PQ) monitoring require an appropriate digital signal processing (DSP) …
Microbe organisms make up approximately 60% of the earth's living matter and the human body is home to millions of microbe organisms. Microbes are microbial threats to health and …
A method using features computed from voltage by applying Hilbert transform (HT) and Stockwell transform (ST) for event recognition and power quality (PQ) estimation in …
With the advancement of technology, the demand for high quality and sustainable electrical energy has been increased due to the widespread use of electrical devices in our daily lives …
P Kuwałek, G Wiczy - Measurement science review, 2022 - intapi.sciendo.com
Currently, electricity is treated as commodity that should be delivered from a distributor to a consumer with a certain quality. The power quality is defined by the set of measures with …
N Wang, M Sun, X Xi - Electric Power Systems Research, 2024 - Elsevier
The increasing number of new energy sources and power electronic equipment integrated into the power grid system has resulted in frequent power quality disturbances (PQDs) …
This paper proposes an algorithm based on the Stockwell transform (ST) and Hilbert transform (HT) to classify complex power quality disturbances (CPQDs). Two indices are …
This paper presents a new automatic detection and classification approach of power quality (PQ) problems using Kalman filter. Kalman filter is used as an estimator to calculate the …
This paper investigated a multi-variable power quality disturbance identification algorithm (MPQDIA) applying the Stockwell transform (ST), Hilbert transform (HT) and rule based …