IEEE

Study of Modified Flux-Coupling-Type SFCLs For Stability Improvement of a Multi-Machine Power System Based On Energy Function

Abstract: This paper investigates modified flux-coupling-type superconducting fault current limiters (SFCLs) for enhancing the transient stability of a multi-machine power system (MMPS). The ...
IEEE

Transient Power Angle Stability Control for Grid-Forming MMC-HVDC Receiving-End Converter Station Based on MPC

Abstract: To address the issues of power angle instability and oscillations in grid-forming Modular Multilevel Converter (MMC) stations caused by AC grid voltage sags in flexible HVDC transmission ...
T&D World

EMT Studies and Grid-Forming Resources: Translating Grid Needs Into Practical Requirements

As inverter-based resources reshape the grid, planners need better ways to connect system reliability needs with technology ...
C&EN

Automated Dual-Chamber Sampling System to Follow Dynamics of Volatile Organic Compounds Emitted by Biological Specimens

Department of Chemistry, National Tsing Hua University, 101, Section 2, Kuang-Fu Road, Hsinchu 30013, Taiwan Department of Applied Chemistry, National Chiao Tung University, 1001 University Road, ...
PNAS

A Period1 inducer specifically advances circadian clock in mice

Edited by John B. Hogenesch, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH; received April 25, 2025; accepted December 1, 2025 by Editorial Board Member Amita Sehgal ...
PNAS

Rate-weakening friction characterizes both slow sliding and catastrophic failure of landslides

We formulated a rate and state friction model that can be driven by transient changes in effective normal stress (i.e., precipitation-induced changes in pore-water pressure) to describe both slow ...