Results 111 to 120 of about 1,050 (208)

Fertilité des gamétophytes mâle et femelle chez la luzerne (Medicago sativa) en fonction de leur position sur la plante et des conditions environnementales. [PDF]

open access: yes, 1998
*INRA-SAPF, laboratoire légumineuses luzerne, 86600 Lusignan (FRA) Diffusion du document : INRA-SAPF, laboratoire légumineuses luzerne, 86600 Lusignan (FRA) Diplôme ...
Bodin, C.
core  

Mise en évidence de recombinaisons intergénomiques chez des hybrides intergénériques de graminées fourrageres, par hybridation in situ [PDF]

open access: yes, 1995
*INRA, SAPF Lusignan (FRA) Diffusion du document : INRA, SAPF Lusignan (FRA) Diplôme ...
Alix, Karine
core  

Adaptive Sector Division-Based DPC-SAPF for Power Quality Enhancement

open access: yesJournal of Robotics and Control (JRC)
To mitigate power quality issues–including harmonic pollution, reactive power, and imbalances–this paper proposes a three-phase shunt active power filter (SAPF) with enhancedcontrol strategies. First, a robust phase-locked loop (PLL) based on a bandpass multivariable filter (BPMVF) and an IP antiwindup controller with pole compensation are designed to ...
Yassine Zahraoui   +3 more
openaire   +1 more source

Variabilite genetique pour l'auto-eclaircie et la morphogenese du ray-grass anglais (relations couvert dense/plantes isolees [PDF]

open access: yes, 1996
*INRA, Centre Poitou-Charentes, SAPF Lusignan (FRA) Diffusion du document : INRA, Centre Poitou-Charentes, SAPF Lusignan ...
Parpinelli, G.
core  

Grid power quality enhancement by nonlinear control of voltage source inverter

open access: yesJournal of Engineering Research and Reviews
Aim/Background: Maintaining power quality in grid-connected systems with renewable energy sources, particularly solar, is a significant challenge due to stringent requirements for harmonic mitigation. Voltage source inverters serve as critical interfaces
Muhammad imran   +4 more
doaj   +1 more source

Instrumentation for Verification of Shunt Active Power Filter Algorithms. [PDF]

open access: yesSensors (Basel), 2023
Baros J   +6 more
europepmc   +1 more source

Advanced control strategy with SPV integrated shunt active power filter for power quality improvement

open access: yesEnergy Exploration & Exploitation
Undesirable power quality issues, such as harmonics, can lead to overheating of transformers, malfunctions of sensitive loads, increased power losses, and a significant reduction in the distribution system's efficiency.
Pradosh Kumar Mishra   +6 more
doaj   +1 more source

Performance Analysis of Shunt Active Power Filter (SAPF) using p-q and d-q theories [PDF]

open access: yes, 2018
In general, large usage of power electronic based equipment introduces the harmonics in the distribution system. Hence, the nonlinear loads of industrial and domestic introduce the nonlinearity in the distribution system. Because of these nonlinear loads,
Mongam, Harish Dora
core  

IFNγ Transcribed by IRF1 in CD4+ Effector Memory T Cells Promotes Senescence-Associated Pulmonary Fibrosis. [PDF]

open access: yesAging Dis, 2023
Chen H   +16 more
europepmc   +1 more source

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