Results 111 to 120 of about 80,748 (270)

The Dimensional Revolution of Phosphorus: From Allotropicity to Battery System Applications

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Phosphorus‐based materials are promising high‐capacity anodes classified by dimension (0D–3D) to systematically explore their properties and composite strategies. When combined with materials such as carbon to form heterostructures, the electrical conductivity and stability are effectively enhanced.
Shuhan Zhang   +8 more
wiley   +1 more source

IMPROVEMENT OF POWER AND VOLTAGE QUALITY IN POWER SYSTEM DISTRIBUTION USING FACTS (SVC & DSTATCOM)

open access: yesDiyala Journal of Engineering Sciences, 2015
Power quality is one of the important fields in the electrical power and distribution system. In order to reduce the power losses and improve voltage level in electrical power and distribution system, Flexible AC Transmission Systems (FACTS) devices ...
Ali Najim Abdullah
doaj  

State-of-the-art on the protection of FACTS compensated high-voltage transmission lines: a review

open access: yesHigh Voltage, 2018
In recent years, the inclusion of flexible AC transmission systems (FACTS)-based compensating devices such as a thyristor-controlled series capacitor (TCSC) and a unified power flow controller (UPFC) has been increased in high-voltage power transmission ...
Sauvik Biswas, Paresh Kumar Nayak
doaj   +1 more source

Synergistic Design of Composite Ionogels With Enhanced Thermoelectric Properties, Mechanical Stretchability, and Sustainable Recyclability

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
While flexible TE devices hold promise for converting low‐grade waste heat (e.g., from human skin or electronics) into usable electricity, existing materials suffer from three major limitations: 1) poor mechanical stretchability (failing to match human skin's elongation, ~20–30%), limiting wearability; 2) tradeoffs between thermoelectric efficiency (e ...
Mingqi Liu   +5 more
wiley   +1 more source

DESIGN OF STATIC SYNCHRONOUS COMPENSATOR STATCOM BASED ON NEURO-FUZZY LOGIC CONTROL

open access: yesJournal of Engineering and Sustainable Development, 2016
One of the major issues involved in power transmission is enhancing the capability of transferring the active power through the existing transmission system and flexible control of power flow through these transmission lines.
Mohammed Yahya Suliman
doaj  

Heterogeneous Single/Dual‐Atom Electrocatalysts in Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review summarizes recent advances in single‐atom and dual‐atom electrocatalysts for high‐performance lithium–sulfur batteries. The text systematically covers the classification of catalysts by active metal centers, key synthesis methods, in situ characterization for mechanistic insights, and electrocatalytic mechanisms.
Wenbin Li   +3 more
wiley   +1 more source

FACTS Devices Allocation Using a Novel Dedicated Improved PSO for Optimal Operation of Power System [PDF]

open access: yesJournal of Operation and Automation in Power Engineering, 2007
Flexible AC Transmission Systems (FACTS) controllers with its ability to directly control the power flow can offer great opportunities in modern power system, allowing better and safer operation of transmission network.
H. Shayeghi, A. Ghasemi
doaj  

Faecal Microbiota Transplantation in Anorexia Nervosa: A Systematic Review of Methodologies, Outcomes, and Challenges With Recommendations for Future Studies

open access: yesEuropean Eating Disorders Review, EarlyView.
ABSTRACT Objective Anorexia nervosa (AN) is a severe psychiatric disorder displaying an altered gut microbiome. Faecal microbiome transplantation (FMT) has emerged as a powerful research tool and potential treatment option in AN due to the microbiome‐gut‐brain axis. Current studies are limited and reveal variable FMT protocols.
Anna C. Thelen   +6 more
wiley   +1 more source

Optimizing Electric Vehicle Charging Scheduling With Deep Q Networks and Long Short‐Term Memory‐Based Electricity and Battery State of Charge Prediction

open access: yesEnergy Science &Engineering, EarlyView.
Schematic diagram showing the proposed approach for EV charging/discharging. ABSTRACT The number of electric vehicles (EVs) on the road is rising as a result of recent advancements in EV technology, and EVs are important to the smart grid economy. Demand response schemes involving electric vehicles have the potential to dramatically reduce the cost of ...
F. Zonuntluanga   +6 more
wiley   +1 more source

Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems

open access: yesEnergy Science &Engineering, EarlyView.
This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk   +4 more
wiley   +1 more source

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