Results 31 to 40 of about 152,643 (319)

Model-Free Predictive Control of Motor Drives: A Review

open access: yesCES Transactions on Electrical Machines and Systems
Model predictive control (MPC) has been deemed as an attractive control method in motor drives by virtue of its simple structure, convenient multi-objective optimization, and satisfactory dynamic performance.
Chenhui Zhou   +2 more
doaj   +1 more source

Fault Current Negative Contribution Method for Inverter-Based Distributed Generators Under Grid Unbalanced Fault

open access: yesIEEE Access, 2020
With the rapid increase of embedded inverter-based distributed generators (IBDGs), the active distributed network (ADN) is facing security and protection challenges because IBDGs will contribute extra fault current.
Xubin Liu
doaj   +1 more source

Dimethyl fumarate combined with cisplatin at subcytotoxic doses sensitizes cervical cancer toward ferroptosis and apoptosis through GSH restriction and p53 (re)activation

open access: yesMolecular Oncology, EarlyView.
Dimethyl fumarate (DMF) reduces growth of HPV‐positive cervical cancer spheroids and induces ferroptosis in cervical cancer cells via blocking SLC7A11/Glutathione (GSH) axis. Combination of subcytotoxic doses of DMF and cisplatin (CDDP) further suppresses spheroid growth and drives cell death in 2D culture models.
Carolina Punziano   +6 more
wiley   +1 more source

Balancing Control of DC-Link Capacitor Voltages for Five-Level Hybrid Diode-Clamped Inverters With Passive Front-Ends

open access: yesIEEE Access
The paper presents a control strategy for balancing DC-link capacitor voltages in a five-level hybrid diode-clamped (5L-HDC) inverter, consisting of two half-bridges and diode-clamped cells.
Min-Seok Kim, Dinh Du To, Dong-Choon Lee
doaj   +1 more source

Improved Robust LQR Digital Control Method for High Bandwidth Inverters With Time Delay and Uncertain Parameters

open access: yesIEEE Open Journal of Power Electronics, 2023
A feedforward combined with state feedback linear quadratic regulator (LQR) is proposed to reduce the output waveform distortion and load regulation of high-bandwidth inverters.
Jichao Ning   +3 more
doaj   +1 more source

Invertibility and Generalized Invertibility of Time Series Models

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1980
Summary A new invertibility concept was recently introduced by Granger and Andersen (1978), generalizing the classical one for time-independent models; we show that, in the case of time-dependent models, it cannot be considered any more as a generalization.
openaire   +3 more sources

COMP–PMEPA1 axis promotes epithelial‐to‐mesenchymal transition in breast cancer cells

open access: yesMolecular Oncology, EarlyView.
This study reveals that cartilage oligomeric matrix protein (COMP) promotes epithelial‐to‐mesenchymal transition (EMT) in breast cancer. We identify PMEPA1 (protein TMEPAI) as a novel COMP‐binding partner that mediates EMT via binding to the TSP domains of COMP, establishing the COMP–PMEPA1 axis as a key EMT driver in breast cancer.
Konstantinos S. Papadakos   +6 more
wiley   +1 more source

Open-Circuit Fault Detection and Location in AC-DC-AC Converters Based on Entropy Analysis

open access: yesEnergies, 2023
Inverters and converters contain more and more power electronics switches which may subsequently affect their reliability. Therefore, fault detection and location are essential to improve their reliability and to ensure continuous operation.
Cristina Morel, Ahmad Akrad
doaj   +1 more source

Approximation by invertibles [PDF]

open access: yesProceedings of the American Mathematical Society, 1976
The uniform closure of the set of invertibles of certain C ∗
openaire   +1 more source

Invertible Subalgebras

open access: yesCommunications in Mathematical Physics, 2023
34 pages, 2 figures, (v2) includes a proof that any 1d invertible subalgebra is trivial, (v3) minor changes (v4) expanding the proof of A ...
openaire   +3 more sources

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