Results 91 to 100 of about 38,232 (201)

Near‐Sensor Analog Computing via Monolithic 3D Piezoelectric Sensor–FeFET for Tactile Sensing System

open access: yesAdvanced Functional Materials, Volume 36, Issue 7, 22 January 2026.
A monolithic 3D‐integrated tactile system combines a piezoelectric sensor and ferroelectric field‐effect transistor (FeFET) to process both static and dynamic pressure signals directly at the sensor node. The system enables in‐sensor analog noise filtering with multi‐level memory states, achieving high sensitivity and ultra‐low power operation (≈10 nW),
Woongjin Kim   +6 more
wiley   +1 more source

A Data Imputation Model in Phasor Measurement Units Based on Bagged Averaging of Multiple Linear Regression

open access: yesIEEE Access, 2018
Synchrophasor data from the phasor measurement unit (PMU) indicate the health of the electrical system. However, the PMU performance relies entirely on a supported communication network.
Ngoc Thien Le, Watit Benjapolakul
doaj   +1 more source

Design and Implementation of a Low-Cost Phasor Measurement Unit: A Comprehensive Review

open access: yes2018 Seventh Balkan Conference on Lighting (BalkanLight), 2018
The complexity of the contemporary electrical power systems imposes challenges in the aspect of monitoring, protection and control. In order to obtain a high speed of response, wide area effect and prices synchronisation, the grid control functions can ...
D. Schofield   +2 more
semanticscholar   +1 more source

A Framework for Placement Assessment of Synchrophasor Measurement in Practical Power Grid: A Case Study from Borneo [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2019
Security control of electricity networks has always been a key issue in the power industry development. An important approach towards full observability of power system is by means of using the phasor measurement unit (PMU).
AHMED M. A. Haidar, HENG WEI Hau
doaj  

Robust Decentralized State Estimation and Tracking for Power Systems via Network Gossiping

open access: yes, 2013
This paper proposes a fully decentralized adaptive re-weighted state estimation (DARSE) scheme for power systems via network gossiping. The enabling technique is the proposed Gossip-based Gauss-Newton (GGN) algorithm, which allows to harness the ...
Li, Xiao, Scaglione, Anna
core  

Optimal PMU Placement Considering Load Loss and Relaying in Distribution Networks

open access: yesIEEE Access, 2018
This paper studies the problem of optimal phasor measurement unit (PMU) placement considering the constraints of full system observability and load loss.
Zhi Wu   +6 more
doaj   +1 more source

An online method for the accuracy level evaluation of the phasor measurement units

open access: yesInternational Journal of Electrical Power & Energy Systems
Online evaluation of the accuracy level of the phasor measurement unit (PMU) is very useful in assessing the accuracy ranges of PMU measurements. Such results can be applied to avoid the misoperation of power system protection and control and enhance the
Lei Chen, Xiang Li, Lei Yang
doaj   +1 more source

Data-driven Detection and Identification of Line Parameters with PMU and Unsynchronized SCADA Measurements in Distribution Grids

open access: yesCSEE Journal of Power and Energy Systems
Line parameters play an important role in the control and management of distribution systems. Currently, phasor measurement unit (PMU) systems and supervisory control and data acquisition (SCADA) systems coexist in distribution systems.
Jinping Sun, Qifang Chen, Mingchao Xia
doaj   +1 more source

Dynamic load shedding and system restoration using wide area distribution management system

open access: yesIET Generation, Transmission & Distribution
The demand for electric power has consistently been on the rise, owing to urbanisation and technological improvements. On the generation side, renewable sources have been favoured over their polluting, exhaustible, non‐renewable counterparts.
Jennie Angela Jose Shirley   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy