Results 111 to 120 of about 10,801 (287)

On the necessity of considering both voltage and frequency\ud in effective load shedding schemes\ud

open access: yes, 2010
The most load shedding (LS) schemas proposed so far used voltage and frequency parameters via under-frequency (UFLS) and under-voltage (UVLS) LS schemes, separately. The under-frequency and under-voltage relays are working in the power system without any
Tikdari, A. G.   +2 more
core  

Ubiquitous data stream mining [PDF]

open access: yes, 2004
The dissemination of data stream systems, wireless networks and mobile devices motivates the need for an efficient data analysis tool capable of gaining insights about these continuous data streams.
Zaslavsky, Arkady   +5 more
core  

Hierarchical Multi‐Material Architectures With Gradient Design for Dynamic‐Range Flexible Tactile Sensing

open access: yesAdvanced Materials Technologies, EarlyView.
Hierarchical multi‐material TPMS lattices are engineered as flexible tactile sensors by combining soft and stiff elastomeric layers with a conformal conductive coating. The bilayer architecture delivers sensitivity at low pressures while maintaining a broad detectable range under large loads, enabling reliable pressure and vibration monitoring for ...
Reza Noroozi   +3 more
wiley   +1 more source

Adaptive underfrequency load shedding integrated with a frequency estimation numerical algorithm

open access: yes, 2002
An approach to adaptive underfrequency load shedding, a procedure for protecting electric power systems from dynamic instability and frequency collapse, is presented. It consists of two main stages.
Terzija, V. V., Koglin, H. J.
core   +1 more source

Graphene‐Interfaced Stretchable Sweat Patch for Multiplexed Electrochemical Monitoring of IL‐6, Glucose, and Calcium Ions

open access: yesAdvanced Materials Technologies, EarlyView.
Flexible sweat sensor patch integrating graphene‑interfaced gold microelectrodes functionalized with bio‑receptors and ion‑selective membrane, coupled with a capillary‑driven microfluidic layer and portable potentiostat electronics for multiplexed monitoring of inflammatory, metabolic, and electrolyte biomarkers in microliter sweat volumes.
Roomia Memon   +4 more
wiley   +1 more source

An Adaptive Load-Shedding and Thermal Management (ALSTM) Framework for 5G and 6G Infrastructure Resiliency in Tropical Climatic Zones

open access: yesIEEE Access
The increasing deployment intensity of fifth-generation (5G) wireless infrastructure has introduced significant thermal management challenges, particularly in high ambient temperature environments characteristic of tropical regions.
Jacob Onu Aji
doaj   +1 more source

Improving frequency and ROCOF accuracy during faults, for P class Phasor Measurement Units

open access: yes, 2013
Many aspects of Phasor Measurement Unit (PMU) performance are tested using the existing (and evolving) IEEE C37.118 standard. However, at present the reaction of PMUs to power network faults is not assessed under C37.118.
Roscoe, Andrew   +5 more
core   +1 more source

Upcycling Compact Discs Into Ultra‐Stable, Flexible, and Stretchable Nanoporous Gold Electrodes for Enhanced Biosensing Performance

open access: yesAdvanced Materials Technologies, EarlyView.
This article highlights the development of robust and high‐performance flexible and stretchable biosensors that maintain long‐term functionality and optimal electrical conductivity under mechanical deformation, utilizing sustainable and cost‐effective manufacturing principles.
Mousa H. Aldosari, Ahyeon Koh
wiley   +1 more source

A multi-objective optimization framework for EV-integrated distribution grids using the hiking optimization algorithm

open access: yesScientific Reports
Electric vehicle (EV) integration into distribution grids introduces significant challenges in maintaining grid stability, minimizing operational costs, and ensuring overall system efficiency.
Mahmoud Samiei Moghaddam   +3 more
doaj   +1 more source

A Study on Load Shedding of Power Systems by Using Neural Networks

open access: yes, 2003
This objective of thesis is to derive the adaptive load shedding by artificial neural network (ANN) so that the amount of load shedding can be minimized.
Huang, Han-Wen
core  

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