Results 41 to 50 of about 4,270 (201)
Multiscale PMU Data Compression via Density-Based WAMS Clustering Analysis
Energies, 2019 This paper presents a multiscale phasor measurement unit (PMU) data-compression method based on clustering analysis of wide-area power systems. PMU data collected from wide-area power systems involve local characteristics that are significant risk ...
Gyul Lee +3 more
doaj +1 more source
A Software-based Low-Jitter Servo Clock for Inexpensive Phasor Measurement Units
, 2018 This paper presents the design and the implementation of a servo-clock (SC) for low-cost Phasor Measurement Units (PMUs). The SC relies on a classic Proportional Integral (PI) controller, which has been properly tuned to minimize the synchronization ...
Brunelli, Davide +4 more
core +1 more source
Advanced Science, EarlyView.A single‐pulse approach uncovers trap dynamics in β‐Ga2O3 Schottky barrier diodes. Transient current profiling reveals rapid electron capture, delayed trap filling, and clear thermal effects. Extracted trap densities, capture time constants, and activation energies indicate that this simple pulse technique enables effective evaluation of trap states ...
Thanh Huong Vo +5 more
wiley +1 more source
Ultrafast Multilevel Switching and Synaptic Behavior in a Planar Quantum Topological Memristor
Advanced Science, EarlyView.Dry‐transferred Bi2Te3 layers enable a planar quantum topological memristor framework. In‐plane topological surface states facilitate ultrafast & low‐power operations. Coexisting analog and digital modes support current‐controlled multilevel states. PQTM exhibits 105 s retention, 103 cycles endurance, and reproducibility across 24 devices.
Mamoon Ur Rashid +12 more
wiley +1 more source
Time Synchronization Sensitivity in SV-based PMU Consistency Assessment
Metrology, 2023 Modern power systems are rapidly transitioning towards a fully digital substation paradigm. Based on the IEC 61850, a common communication protocol between the different intelligent electronic devices (IEDs) promises a significant enhancement in terms of
Marco Agustoni +3 more
doaj +1 more source
Application of Advanced Early Warning Systems with Adaptive Protection [PDF]
, 2015 This project developed and field-tested two methods of Adaptive Protection systems utilizing synchrophasor data. One method detects conditions of system stress that can lead to unintended relay operation, and initiates a supervisory signal to modify ...
Ashrafi, Frank +7 more
core
RRAM Variability Harvesting for CIM‐Integrated TRNG
Advanced Electronic Materials, EarlyView.This work demonstrates a compute‐in‐memory‐compatible true random number generator that harvests intrinsic cycle‐to‐cycle variability from a 1T1R RRAM array. Parallel entropy extraction enables high‐throughput bit generation without dedicated circuits. This approach achieves NIST‐compliant randomness and low per‐bit energy, offering a scalable hardware
Ankit Bende +4 more
wiley +1 more source
, 2017 This paper demonstrates the feasibility of implementing Real-Time State Estimators (RTSEs) for Active Distribution Networks (ADNs) in Field-Programmable Gate Arrays (FPGAs) by presenting an operational prototype.
Kettner, Andreas Martin, Paolone, Mario
core +1 more source
Interface‐Engineered TiO2 Interlayer for Reliable Hafnia‐Based MFMIS FeFETs
Advanced Electronic Materials, EarlyView.An ultrathin TiO2 interlayer suppresses oxygen‐vacancy formation in HZO‐based MFMIS FeFETs, enabling enlarged memory windows and reduced leakage current with improved switching characteristics. ABSTRACT We investigated a TiO2‐engineered interfacial strategy to enhance the stability and reliability of hafnia‐based ferroelectric field‐effect transistors (
Changhyeon Han +4 more
wiley +1 more source
Journal of Modern Power Systems and Clean Energy, 2016 Dynamic operation and control of power system is being increasingly done with the help of phasor measurement unit (PMU) based wide area monitoring and control system.
Ikbal Ali +2 more
doaj +1 more source