Suppression of harmonic current in permanent magnet synchronous motors using improved repetitive controller
Sign Up to like & getrecommendations! Published in 2019 at "Electronics Letters"
DOI: 10.1049/el.2018.7035
Abstract: This Letter proposes an improved repetitive controller based on Lagrangian interpolation method to suppress harmonic current in the permanent magnet synchronous motor. Harmonic current suppression performance is degraded drastically if the ratio of the sampling… read more here.
Keywords: repetitive controller; harmonic current; permanent magnet; improved repetitive ... See more keywords
Research on the erosion characteristics of air arc on contacts under harmonic current
Sign Up to like & getrecommendations! Published in 2025 at "AIP Advances"
DOI: 10.1063/5.0261037
Abstract: In new energy generation systems, grid-connected inverters generate a large amount of harmonic currents during operation due to inherent factors, such as modulation effects and deadband characteristics. The injection of harmonic currents leads to the… read more here.
Keywords: research erosion; harmonic current; harmonic currents; ablation ... See more keywords
Measurement of the intrinsic higher harmonic current-phase relation in NbN/NiCu/NbN Josephson junctions
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.100506
Abstract: We report on the measurement of the intrinsic higher harmonic current-phase relation for epitaxial NbN/NiCu/NbN (SFS) Josephson junctions. We investigated the π-0 phase transition as a function of temperature for SFS Josephson junctions with a… read more here.
Keywords: harmonic current; current phase; josephson junctions; phase ... See more keywords
Harmonic Current Estimation of Unmonitored Harmonic Sources with a Novel Oversampling Technique for Limited Datasets
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3186373
Abstract: In modern power systems, harmonics are amongst the significant issues attributed to renewable energy sources and nonlinear loads. Direct harmonic monitoring of the entire power system may be too costly or impractical, and measured data… read more here.
Keywords: estimation; based harmonic; harmonic sources; unmonitored harmonic ... See more keywords
Stability Analysis of Three-Port Cascaded Inverter System With Second Harmonic Current Suppression
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3266072
Abstract: Considering the secondary power fluctuation, usually, it is necessary to cascade the second harmonic current suppression circuit (SHCSC) in the front of the single-phase inverter. However, it may result in the cascaded system being unstable,… read more here.
Keywords: system; second harmonic; harmonic current; stability analysis ... See more keywords
A Second Harmonic Current Suppression Strategy Based on a Digital Band-Stop Filter With Center Frequency Tracking Grid Frequency
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3529886
Abstract: In a single-phase grid-tie system, the presence of a second harmonic current (SHC) on the DC side reduces the conversion efficiency and lifetime of the DC source. For a system whose front-end is a boost… read more here.
Keywords: harmonic current; center frequency; grid frequency; second harmonic ... See more keywords
Novel Virtual-Finite-Control-Set-Based Model Predictive Torque Control of Five-Phase PMSM With Enhanced Third Harmonic Current Suppression
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Journal of Emerging and Selected Topics in Power Electronics"
DOI: 10.1109/jestpe.2024.3371668
Abstract: Due to the influences of inductance, resistance, and the third harmonic back electromotive force (back EMF), there is the third harmonic current in five-phase permanent magnet synchronous motors (PMSMs) with model predictive torque control (MPTC)… read more here.
Keywords: harmonic current; control; third harmonic; current suppression ... See more keywords
A New Kalman-Filter-Based Harmonic Current Suppression Method for the Virtual Oscillator Controlled Grid-Tied Inverter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal on Emerging and Selected Topics in Circuits and Systems"
DOI: 10.1109/jetcas.2022.3141106
Abstract: Virtual Oscillator Control (VOC) is an advanced nonlinear grid-forming controller used for power electronics interfaced distributed generation (DG). In order to improve the reliability of voltage source converter connecting to the disturbance grid, a feedback… read more here.
Keywords: virtual oscillator; control; kalman filter; current suppression ... See more keywords
Torque Ripple Reduction Method for Permanent Magnet Synchronous Machine Drives With Novel Harmonic Current Control
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3056557
Abstract: Torque ripple reduction has become an active research area for permanent magnet synchronous machine (PMSM) drives. This paper presents a novel torque ripple reduction method based on harmonic current control. In the proposed method, the… read more here.
Keywords: harmonic current; torque ripple; ripple reduction; method ... See more keywords
Third-Harmonic Current Injection for Wear-out Reduction in Single-Phase PV Inverters
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Energy Conversion"
DOI: 10.1109/tec.2021.3106229
Abstract: The expansion of grid-connected photovoltaic (PV) systems over the years has been followed by concerns about the PV inverter reliability. It is well known that single-phase grid-connected PV inverter has a double-line frequency ripple in… read more here.
Keywords: inverter; third harmonic; current injection; harmonic current ... See more keywords
Comparative Study of Harmonic Current Suppression Control Strategies for Six-Phase DC-Biased Vernier Reluctance Machines
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2018.2852943
Abstract: This paper presents a comparative study of harmonic current suppression control strategies for dc-biased vernier reluctance machines (dc-biased-VRMs). The back electromotive force waveforms of dc-biased-VRMs contain low-order harmonics. It leads to harmonic currents in phase… read more here.
Keywords: control; comparative study; study harmonic; harmonic current ... See more keywords