Results 51 to 60 of about 248 (115)
A ZnTe‐based triboelectric nanogenerator integrated with a passive Zener‐triggered silicon‐controlled rectifier power‐management circuit transforms high‐voltage, low‐current output into usable milliampere‐level pulses. The approach enables efficient energy transfer, accelerated capacitor charging, and reliable powering of practical low‐power ...
Fandi Jean +3 more
wiley +1 more source
Revisiting the Optimal PMU Placement Problem in Multi-Machine Power Networks
To provide real-time visibility of physics-based states, phasor measurement units (PMUs) are deployed throughout power networks. PMU data enable real-time grid monitoring and control -- and is essential in transitioning to smarter grids.
Kazma, Mohamad H., Taha, Ahmad F.
core
A Flexible and Energy‐Efficient Compute‐in‐Memory Accelerator for Kolmogorov–Arnold Networks
This article presents KA‐CIM, a compute‐in‐memory accelerator for Kolmogorov–Arnold Networks (KANs). It enables flexible and efficient computation of arbitrary nonlinear functions through cross‐layer co‐optimization from algorithm to device. KA‐CIM surpasses CPU, ASIC, VMM‐CIM, and prior KAN accelerators by 1–3 orders of magnitude in energy‐delay ...
Chirag Sudarshan +6 more
wiley +1 more source
Improving Reliability of Synchrophasor Data Gathering Method Using Network Coding Technique [PDF]
We consider synchrophasor data gathering method over the network of Phasor Measurement Units (PMUs) for Wide Area Measurement System (WAMS) applications.
Benjapolakul, Watit, Thien, Le Ngoc
core +2 more sources
Metal–sulfur (M–S) batteries are a promising technology due to their cost‐effectiveness and high‐energy density than Li‐ion batteries. However, complex phase transitions and polysulfide (PS) shuttling processes impede the high performance of M–S batteries.
Dharmapura H. K. Murthy +1 more
wiley +1 more source
Economical design of WAMS through soft computing: co-optimal PMU placement and communication infrastructure [PDF]
Recently, utilities have developed and deployed wide area measurement systems (WAMS) to improve the electricity grid's ability to monitor, manage, and defend itself.
Koodalsamy, Banumalar +2 more
core +1 more source
This graphical abstract compares circuit‐based, signal‐processing‐based, and intelligent‐learning‐based approaches for secondary arc‐fault detection, highlighting their key principles and practical advantages. ABSTRACT Reliable detection of free‐air electric arc faults in high‐voltage overhead transmission lines, together with accurate discrimination ...
Mahyar Abasi +2 more
wiley +1 more source
Two-stage optimal PMU placement for distribution systems
The rapid growth of distributed energy resources has highlighted the importance of monitoring the system state of distribution networks. One key technology that enhances observability in distribution systems is the Phasor Measurement Unit (PMU). However,
Xiuru Wang +3 more
doaj +1 more source
Adaptive Linear State Estimation for Unbalanced Distribution System
The inclusion of PMU functionality in distribution relays enables the implementation of a linear state estimator (LSE) in Distribution Systems (DS). However, the unbalanced topology and phase coupling in distribution lines necessitate modifications to ...
Yijie Zhou, Virgilio Centeno
doaj +1 more source
Towards Artificial Intelligence Hardware With 3D Integrated Ferroelectric Transistors
Modern AI workloads demand hardware that mitigates the data‐movement bottleneck of von Neumann architectures. Here, we demonstrate a 4‐tier monolithic 3D (M3D) platform vertically integrating IGZO access transistors with Hf₀.5Zr₀.5O2 ferroelectric FETs.
Hyunho Seok +4 more
wiley +1 more source

