Results 71 to 80 of about 248 (115)

Empowering Flexible Electronics with Piezoelectric Nanogenerators: Breakthroughs from Energy Harvesting to Intelligent Sensing

open access: yesAdvanced Science, Volume 13, Issue 7, 3 February 2026.
This review systematically summarizes recent advances in self‐powered flexible sensing and energy storage systems based on piezoelectric nanogenerators (PENGs). It highlights their fundamental mechanisms, structural designs, and applications in health monitoring, e‐skin, and tactile sensing. The integration of PENGs with supercapacitors or batteries is
Wu‐Lin Xin   +8 more
wiley   +1 more source

Al Nanoparticle‐Decorated Metal Oxide Synaptic Transistors for Ultralow‐Energy Neuromorphic Computing with Wide Dynamic Range

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
A nanoparticle‐engineered electrolyte‐gated memtransistor is introduced as a materials‐level strategy to overcome the intrinsic trade‐off between energy consumption and synaptic precision. By embedding aluminum nanoparticles at the oxide–electrolyte interface to modulate ion trapping dynamics, the device achieves stable multistate plasticity under ...
Jun‐Gyu Choi   +4 more
wiley   +1 more source

Novel Multi-Stage Phasor Measurement Unit Placement on Critical Buses with Observability Assessment

open access: yesEnergies
Phasor measurement units (PMUs) provide synchronized measurements to enhance power system monitoring, strategically placed to achieve full network observability with minimal cost.
Muhammad Musadiq Ahmed   +4 more
doaj   +1 more source

Visualization And Mining Of Phasor Data From Optimally Placed Synchrophasors In A Smart-Grid [PDF]

open access: yes, 2015
Synchrophasors, or also known as Phasor Measurement Units (PMUs), are the state- of-the-art measurement sensor that gather key sensor parameters such as voltage, frequency (f), current (i), and phase angle (ϕ) to monitor the state of an electric grid ...
Vallakati, Ranganath
core   +1 more source

Analysis of Line Outage Detection in Nigeria 330kV Transmission Lines using Phasor Measurement Units [PDF]

open access: yes, 2019
In this work, an analysis of line outage detection in Nigeria 330kV transmission lines using Phasor Measurement Units was presented. This requires collection and analysis of the data obtained from Transmission Company of Nigeria with the aid of PSAT 2.10.
Obodoagwu, Nkem Francis
core   +2 more sources

Analysis of Bus Vulnerability Conducted Using a Synchronized Phasor Measurement Unit in Order to Achieve the Maximum Observability [PDF]

open access: yes, 2023
Phasor measurement units (PMUs) have gained significant interest in recent decades. These instruments are used to measure synchronized phasor data. PMUs are gradually but definitely taking over power grids because of the significant phasor information ...
Babu, Rohit, Gupta, Vikash Kumar
core   +1 more source

An algorithm for cost optimization of PMU and communication infrastructure in WAMS [PDF]

open access: yes, 2019
International audiencePower system state estimation relies increasingly on PMU measurements to ef-fectively control and monitor growing and stressed transmission networks whichare also affected by transient and dynamic events.
Camby, Eglantine   +5 more
core   +2 more sources

A Novel Technique to Detect False Data Injection Attacks on Phasor Measurement Units. [PDF]

open access: yesSensors (Basel), 2021
Almasabi S   +6 more
europepmc   +1 more source

Improved fault-tolerant PMU placement using algebraic connectivity of graphs [PDF]

open access: yes, 2018
Due to perpetual and innovative technological advancements, the need for reliable and stable power generation and transmission has been increasing dramatically over the years.
El Hosainy, Mahmoud Mostafa
core   +1 more source

Impact of Grid Integrated Energy Storage Systems with Phasor Measuring Units for Secured Data Control Using Metaheuristic [PDF]

open access: yes, 2022
In this article, malleable determinations have been made by integrating solar panels in the field of Power System State Estimation (PSSE) where the optimal placement using Phasor Measuring Units (PMUs) plays a major role in the integration process. This
Kirpichnikova, Irina   +4 more
core  

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