Exponentially decaying DC components are normally found in current signals during a fault
in an electric power system. As these components generally decrease the precision of …

Fault current signals typically suffer from primary and secondary decaying DC (DDC)
components due to the transient response of the power system and current transformer. On …

The IEEE Std C37. 118.1 (a) describes synchrophasor measurement by a phasor
measurement unit (PMU) for the system fundamental frequency. Harmonic synchrophasor …

Accurate and fast extraction of the fundamental parameters of fault signals is a critical issue
in the overall performance of protective relays. The decaying DC terms (DDTs) in the fault …

Accurate knowledge of oscillation parameters (ie, frequency, amplitude, phase, and
damping factor) is crucial for control strategies of power systems under power swing. This …

Frequency estimation is vital for monitoring, control, and protection of power systems.
Multiple signal classification (MUSIC) method has been used for frequency estimation in …

Phasor Measurement Units (PMUs) are widely used in the Smart Grids (SGs). In this paper
we propose the discrete-time frequency-gain transducer (DTFGT) and we apply it for PMU …

The discrete Fourier transform (DFT) is a powerful phasor estimation algorithm
conventionally used in digital relaying applications. The DFT‐based phasor estimation is …

This paper proposes a generalized discrete Fourier transform (DFT) based dc offset
mitigation method to improve the accuracy of phasor estimation during faults. The DFT is …

The Taylor-Kalman filter (TKF) is a linear filter that can be modeled using either an
accurately modeled TKF (known as the modified TKF) or an approximately modeled TKF …