Cross-synchronized Fundamental and Harmonic Synchrophasor Estimation Using a Frequency-Adaptive DFT
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Access"
DOI: 10.1109/access.2025.3640523
Abstract: Modern distribution systems face increasing penetration of Inverter-based Resources (IBRs), which introduce fast transients and harmonic distortion. Monitoring these IBRs provides essential information to enhance the reliability and resilience of the distribution grids. Synchrophasors provided… read more here.
Keywords: adaptive dft; estimation; fundamental harmonic; frequency adaptive ... See more keywords
Frequency Adaptive Single-Transistor Neuron Based on Temporal Charge Trapping
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Electron Devices"
DOI: 10.1109/ted.2025.3595100
Abstract: Spiking frequency adaptation (SFA) plays an important role in neuromorphic systems, enhancing energy efficiency and resilience to unwanted noise. In this study, the SFA function is implemented in a single-transistor neuron utilizing a silicon–oxide–nitride–silicon (SONS)… read more here.
Keywords: transistor; single transistor; transistor neuron; adaptive single ... See more keywords
Spatial-Frequency Adaptive Remote Sensing Image Dehazing With Mixture of Experts
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2024.3458986
Abstract: The feature modulation mechanism has been demonstrated to be particularly well-suited for efficient network design and is rarely explored in remote sensing dehazing tasks. Moreover, we observe distinct patterns in haze distribution across the low-frequency… read more here.
Keywords: mixture; remote sensing; spatial frequency; frequency adaptive ... See more keywords
A Frequency Adaptive Ramp-Rate Based PR Controller for Seamless Transition of Three-Phase AC Microgrid Between SA to GI Modes
Sign Up to like & getrecommendations! Published in 2024 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2024.3371403
Abstract: Voltage phase angle jumps (PAJ) during pre-synchronization interval pose a risk of failure of loads and tripping of inverters connected at point of common coupling (PCC), leading to system stability concerns. This paper presents a… read more here.
Keywords: controller; seamless transition; ramp rate; phase ... See more keywords
Frequency Adaptive Enhanced Reduced-Order Generalized Integrator Control for Operation of DVR
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2025.3571863
Abstract: This paper introduces a fundamental sequence component extractor using a frequency-adaptive enhanced reduced-order generalized integrator (FAEROGI)-based control scheme, developed to optimize the control of dynamic voltage restorer (DVR). The proposed control scheme reliably extracts fundamental… read more here.
Keywords: reduced order; control; order generalized; adaptive enhanced ... See more keywords
Spatial Frequency Adaptive Spatiotemporal Learning for Accelerating CMR Reconstruction
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2025.3591859
Abstract: Cardiac magnetic resonance (CMR) is a vital noninvasive imaging modality for evaluating cardiac morphology and function. However, current scanning systems require a long acquisition time, which often introduces motion artifacts and limits the spatiotemporal resolution… read more here.
Keywords: accelerating cmr; cmr reconstruction; spatial frequency; frequency adaptive ... See more keywords
Beyond Homophily and Homogeneity Assumption: Relation-Based Frequency Adaptive Graph Neural Networks.
Sign Up to like & getrecommendations! Published in 2023 at "IEEE transactions on neural networks and learning systems"
DOI: 10.1109/tnnls.2022.3230417
Abstract: Graph neural networks (GNNs) have been playing important roles in various graph-related tasks. However, most existing GNNs are based on the assumption of homophily, so they cannot be directly generalized to heterophily settings where connected… read more here.
Keywords: neural networks; based frequency; frequency adaptive; relation based ... See more keywords
Strong-Robustness Sliding Mode Torque Observer With Frequency Adaptive Filter Integrated for PMSMs
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3558261
Abstract: Accurate estimation of load torque is critical for optimizing the control performance of permanent-magnet synchronous motor (PMSM) drives. This article first establishes a mathematical model of the PMSM using coordinate transformation theory. Then, a nonsingular… read more here.
Keywords: robustness; torque observer; torque; frequency adaptive ... See more keywords
A Frequency-Adaptive Synchronization Method for Bidirectional IPT Systems
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2025.3589261
Abstract: Bidirectional inductive power transfer (BIPT) system is critical to vehicle-to-grid and vehicle-to-vehicle applications. In BIPT systems, the drive synchronization between primary converter and secondary converter is of essential importance. This article presents a frequency-adaptive and… read more here.
Keywords: synchronization method; proposed method; synchronization; adaptive synchronization ... See more keywords
A Digital Frequency Adaptive Synchronization Unit for On- and Off-Grid Systems
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2017.2650480
Abstract: This paper presents the analysis and implementation details of a frequency adaptive synchronization unit (FASU) capable of extracting the positive, negative, and zero sequence components of a three-phase signal as well as real-time tracking of… read more here.
Keywords: frequency; frequency adaptive; adaptive synchronization; synchronization unit ... See more keywords
Fault-Tolerant Sensorless Control for a 3 × 3-Phase PMA-SynRM Based on Frequency Adaptive Extended-State-Observer
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2024.3423479
Abstract: This article proposes a fault-tolerant sensorless control strategy based on a frequency adaptive extended state observer (ESO) with complex coefficient filter (FAESO-CCF) for a $3\times 3$ -phase permanent magnet (PM)-assisted synchronous reluctance motor (PMA-SynRM) with… read more here.
Keywords: fault tolerant; phase; frequency adaptive; fault ... See more keywords