Results 81 to 90 of about 3,349,636 (246)

Direct Power Control Strategy based on Space Vector Modulation

open access: yesKongzhi Yu Xinxi Jishu, 2010
Direct power control technology is applied on three-phase PWM rectifier. Using space vector modulation instead of switching tables can eliminate the bad effect of unconstant switching frequency on the rectifier.
张明莲, 吕瑞强, 王慧
doaj  

Direct power control for DFIG systems under distorted voltage using predictive repetitive control

open access: yesInternational Journal of Electrical Power & Energy Systems
This paper presents the project of direct predictive repetitive power control for DFIG applied to the electrical grid in the presence of harmonic elements.
A. Lunardi   +3 more
doaj   +1 more source

Integrated genomic and proteomic profiling reveals insights into chemoradiation resistance in cervical cancer

open access: yesMolecular Oncology, EarlyView.
A comprehensive genomic and proteomic analysis of cervical cancer revealed STK11 and STX3 as a potential biomarkers of chemoradiation resistance. Our study demonstrated EGFR as a therapeutic target, paving the way for precision strategies to overcome treatment failure and the DNA repair pathway as a critical mechanism of resistance.
Janani Sambath   +13 more
wiley   +1 more source

Predictive Approach for Power Quality Improvement Based Direct Power Control

open access: yesInternational Journal of Power Electronics and Drive Systems (IJPEDS), 2018
The extensive use of non-linear loads in industry becomes increasingly a serious problem that affects the quality of energy delivered to customers. Therefore, the shunt active power filter (SAPF) has emerged as an important industrial tool to eliminate induced harmonic currents   and compensating of reactive power.
Houssam Eddine Medouce, Hocine Benalla
openaire   +2 more sources

Feasibility of a ctDNA multigenic panel for non‐small‐cell lung cancer early detection and disease surveillance

open access: yesMolecular Oncology, EarlyView.
Plasma‐based detection of actionable mutations is a promising approach in lung cancer management. Analysis of ctDNA with a multigene NGS panel identified TP53, KRAS, and EGFR as the most frequently altered, with TP53 and KRAS in treatment‐naïve patients and TP53 and EGFR in previously treated patients.
Giovanna Maria Stanfoca Casagrande   +11 more
wiley   +1 more source

Robust Harmonic Elimination Method for Various Load Conditions

open access: yesRevue des Énergies Renouvelables
The present study implements a Direct Power Control (DPC) strategy to manage a photovoltaic (PV) system functioning as a shunt active power filter (shunt APF), aimed at providing reactive power compensation and mitigating harmonic currents while ...
Zakaria Reguieg   +3 more
doaj   +1 more source

A 2MW direct drive wind turbine; vector control and direct torque control techniques comparison

open access: yesJournal of Energy in Southern Africa, 2017
This paper presents a comparative study on the most popular control strategies used to control high power, Direct Drive Wind Turbines. The studied wind turbine is equipped with a supervision scheme in order to fulfil Grid connection requirements (GCR ...
Mehdi Allagui   +2 more
doaj   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

Coordinate strategy of dual-pulse-width-modulation converter based on direct power control with load power feed-forward

open access: yesMeasurement + Control, 2020
The common dual-pulse-width-modulation converter adopts the independent method to control the rectifier and inverter, which has the defects including direct current voltage fluctuation, slow system response and so on.
Bo Fan   +3 more
doaj   +1 more source

Direct torque control-based power factor control of a DFIG

open access: yesEnergy Procedia, 2019
Abstract This paper proposes the Direct Torque Control (DTC) of a Wind Energy Conversion System (WECS) based on a Doubly Fed Induction Generator (DFIG) with power factor control strategy. The proposed technique aims at controlling the generator electromagnetic torque and rotor flux while controlling the power factor at the stator terminals.
Ayrir Wiam, Haddi Ali
openaire   +1 more source

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