Results 71 to 80 of about 31,488 (302)

Synergistic Optimization of Harmonic Suppression and Loss Reduction in Distribution Networks Based on PSO

open access: yesZhongguo dianli
With the increasing complexity of distribution networks and the growing demand for power quality, harmonic pollution and network losses have become key factors affecting system stability and operational efficiency.
Zhipeng LI   +6 more
doaj   +1 more source

Impact of distributed capacitors on voltage profile and power losses in real low voltage distribution networks [PDF]

open access: yes, 2018
Voltage control in low voltage distribution networks continues to remain an issue of significant importance. The large portion of long overhead lines with high R/X ratio has been the main reason that these circuits were suffering from constant voltage ...
Tor Arne Folkestad   +7 more
core   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Energy $ Savings From Power Capacitors

open access: yes, 1982
There are many advantages associated with adding capacitors to industrial & commercial electric systems, including reduced utility bills, greater system capacity, improved voltage regulation, and reduced losses.
Harder, J. E.
core  

Aging Detection for Capacitors in Power Electronic Converters

open access: yes, 2022
The aging detection of dc-link capacitors has great significance in enhancing the reliability of the power electronic converters in photovoltaic applications.
Zhao, Zhaoyang   +2 more
core   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

A switched-capacitors-based 13-level inverter

open access: yes, 2022
The merit of switched-capacitors-based multilevel inverters (SCMLIs) is generally quantified in terms of a 'cost function' (CF) that incorporates parameters such as voltage gain, component count, total standing voltage (TSV), and number of levels.
Siwakoti, YP   +3 more
core   +1 more source

Enhancing Bubble Removal in Geometry‐Optimized Electrodes

open access: yesAdvanced Engineering Materials, EarlyView.
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner   +5 more
wiley   +1 more source

Low-frequency voltage ripples in the flying capacitors of the nested neutral-point-clamped converter

open access: yes, 2016
Publisher Copyright: © 2016 IEEE.The flying capacitors (FCs) of the nested neutral-point-clamped (NNPC) converter show an inherent voltage ripple at fundamental frequency.
Pou, Josep   +7 more
core   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

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