High‐Frequency Oscillation Networks and Surgical Outcome in Adult Focal Epilepsy
Sign Up to like & getrecommendations! Published in 2019 at "Annals of Neurology"
DOI: 10.1002/ana.25442
Abstract: To investigate whether high‐frequency oscillations (HFOs) show spatiotemporal propagation and assess the relevance of the earliest oscillations in relation to the seizure onset zone (SOZ) and postsurgical outcome. read more here.
Keywords: high frequency; frequency oscillation; outcome; frequency ... See more keywords
An optimizated additional damping control for suppressing ultra‐low frequency oscillation suppression based on SVC
Sign Up to like & getrecommendations! Published in 2024 at "IET Renewable Power Generation"
DOI: 10.1049/rpg2.13059
Abstract: The ultra‐low frequency oscillation (ULFO) imposes an emerging stability challenge to the high proportion of hydropower grids. To suppress ULFO without reducing the primary frequency regulation of the hydro governor, a novel idea to exploit… read more here.
Keywords: frequency oscillation; additional damping; ultra low; low frequency ... See more keywords
Isolated and combined effects of steam inhalation via the voiced high-frequency oscillation technique after a short vocal loading task in healthy female voices
Sign Up to like & getrecommendations! Published in 2025 at "Logopedics Phoniatrics Vocology"
DOI: 10.1080/14015439.2025.2466169
Abstract: Abstract Objective The first aim of the study, to determine the effects of a vocal loading task (VLT) involving reading a passage at a level of 80–85 dBA(30 cm) for 10 minute (min) on voice. The second… read more here.
Keywords: frequency oscillation; vocal loading; effort; loading task ... See more keywords
Analysis and Suppression for Frequency Oscillation in a Wind-Diesel System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2894011
Abstract: In a wind-diesel system with weak network architecture, many techniques are utilized to enhance its stability. However, the frequency oscillation between the grid-side converter and the diesel generator may be caused by their interactions, and… read more here.
Keywords: frequency oscillation; diesel system; wind diesel; oscillation ... See more keywords
A Comprehensive Investigation on High-Frequency Oscillation in DC Microgrid
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3071029
Abstract: This paper presents the small-signal stability performance of a dc microgrid (MG) and investigates the interactions between the converter controllers by studying the critical modes. A comprehensive small-signal analysis using both the impedance-based method and… read more here.
Keywords: frequency oscillation; high frequency; comprehensive investigation; oscillation ... See more keywords
Pulse Phase Shift Based Low-Frequency Oscillation Suppression for PT Controlled CCM Buck Converter
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Circuits and Systems II: Express Briefs"
DOI: 10.1109/tcsii.2018.2863698
Abstract: Pulse train (PT) control has the advantages of simple structure, fast transient response, low cost, and free compensation network. However, for the power converters operated in continuous conduction mode, undesired low-frequency oscillation of output voltage… read more here.
Keywords: buck converter; frequency oscillation; phase shift; converter ... See more keywords
Impedance Modeling and Mechanism Analysis of Low-Frequency Oscillation in Vehicle-Grid Coupling System Under the Mixed Operation of Locomotives
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2025.3542004
Abstract: The mixed operation of locomotives aggravates the interaction between locomotives and the traction network, resulting in the low-frequency oscillation (LFO) for the vehicle-grid coupling system. However, the mechanism of the LFO when different types of… read more here.
Keywords: frequency oscillation; system; vehicle grid; mixed operation ... See more keywords
Reduced-Order Dynamic Model of Modular Multilevel Converter in Long Time Scale and Its Application in Power System Low-Frequency Oscillation Analysis
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Delivery"
DOI: 10.1109/tpwrd.2019.2900070
Abstract: A reduced-order dynamic phasor model of modular multilevel converter (MMC) in long time scale, which is applied for power system low-frequency oscillation analysis, is investigated. A tenth-order dynamic phasor model is derived in consideration of… read more here.
Keywords: frequency oscillation; time; order; low frequency ... See more keywords
Impact of Reactive Power Control on Low-Frequency Oscillation of Virtual Synchronous Generators
Sign Up to like & getrecommendations! Published in 2025 at "IEEE Transactions on Power Systems"
DOI: 10.1109/tpwrs.2025.3567160
Abstract: This letter investigates the impact of typical reactive power control (RPC) on the low-frequency oscillation of virtual synchronous generators, where a unified P/ω admittance is proposed to indicate the coupling effect resulting from RPC, with… read more here.
Keywords: frequency oscillation; reactive power; oscillation; power control ... See more keywords
Study of WAMS Big Data Elastic Store Model in Low-Frequency Oscillation Analysis
Sign Up to like & getrecommendations! Published in 2020 at "Mathematical Problems in Engineering"
DOI: 10.1155/2020/3541973
Abstract: Low-frequency oscillation (LFO) is among the key factors that threaten interconnected power grids’ security and stability and restrict transfer capability. In particular, power systems incur now and then weak damping and forced oscillations. To monitor… read more here.
Keywords: frequency oscillation; analysis; model; elastic store ... See more keywords
Composite multi-frequency oscillation driving for enhanced dynamic grayscale stability in electrophoretic displays.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.574202
Abstract: Electrophoretic displays (EPDs) occupy a unique position in display technologies due to their distinctive reflective operation and bistable characteristics. However, charged particles in the suspension medium tend to form agglomerates under van der Waals forces,… read more here.
Keywords: frequency oscillation; electrophoretic displays; multi frequency; composite multi ... See more keywords