Results 31 to 40 of about 9,433,932 (250)

Power factor correction in power delivery systems with mutipulse nonlinear loads

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2021
THE PURPOSE. Мutipulse rectifiers are widely used as a nonlinear loads in industrial distribution systems. The advantage of mutipulse rectifiers is low harmonic emission and high power factor.
D. E. Egorov   +4 more
doaj   +1 more source

Multitrack power factor correction architecture

open access: yes, 2018
Single-phase universal-input ac-dc converters are needed in a wide range of applications. This paper presents a novel power factor correction (PFC) architecture that can achieve high-power density and high efficiency for grid-interface power electronics.
Chen, M   +5 more
core   +2 more sources

Power factor and your electrical utility bill in Egypt [PDF]

open access: yes, 2003
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF, Aziz, MMA, El-Zahab, EE
core   +1 more source

Coherence‐based automatic power factor correction (APFC) algorithm for power grids

open access: yesThe Journal of Engineering, 2022
A power factor correction (PFC) plays a major role towards the improvement of power systems quality and stability, as well as protection and control systems performance.
Ragab Abd Allah Mahmoud, Ahmed Emam
doaj   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Improving Large Wind Turbine Power Curve by Integrating Lidar-Measured Multiple Wind Parameters: A Coastal Case Study

open access: yesEnergies
A new power curve that is suitable for describing large wind turbines with long blades is proposed in this study. Improving the accuracy of power generation curves for large wind turbines not only involves current wind turbine development trends but also
Yu Shi   +4 more
doaj   +1 more source

Design of Boost-Type Power Factor Correction With Stepped Air-Gap Ferrite Inductor for Peak-Power-Load Condition

open access: yesIEEE Access, 2022
This paper presents the designed method and the implementation of stepped air-gap ferrite inductor applied in power factor correction (PFC). Conventionally, the input inductor of the PFC has a designed consideration on the maximum output power; thus ...
Jing-Yuan Lin   +3 more
doaj   +1 more source

LC compensators based on transmission loss minimization for nonlinear loads [PDF]

open access: yes, 2004
This material is posted here with permission of the IEEE. Such permission of the IEEE does not in any way imply IEEE endorsement of any of Brunel University's products or services. Internal or personal use of this material is permitted.
Zobaa, AF, Aziz, A
core   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Analysis of power factor correction for single-phase arc welding power source based on digital soft-switching

open access: yesHanjie xuebao
To further improve system flexibility and efficiency, a power factor correction circuit for a single-phase arc welding power source based on digital soft-switching technology was proposed.
Xiaoqing LYU, Minhao JIANG
doaj   +1 more source

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