Results 41 to 50 of about 7,862,594 (155)
Power system analysis of a resistive HTS fault current limiter [PDF]
This paper investigates the performance of a prototype resistive fault current limiter (FCL) made using a high temperature superconductor (HTS). Its behavior under normal operation and short-circuit conditions in a 6 kV/1 kA power system is analyzed with
Liu, ZY +7 more
core +1 more source
A Comprehensive Review on Federated and Incremental Learning in Spatial Crowdsourcing Systems
A comprehensive overview of Federated and Incremental Learning (FIL) integration in Spatial Crowdsourcing, highlighting privacy, security, adaptability, efficiency challenges, and future research directions. ABSTRACT Spatial Crowdsourcing (SC) coordinates workers and requesters through personal mobile devices to complete location‐dependent tasks in ...
Md Mujibur Rahman +3 more
wiley +1 more source
Control Strategies for a Power Electronic Based Fault Current Limiter (FCL) in No-Fault Operation
Fault current limiters (FCL) in electrical power systems offer the opportunity to reduce short-circuit stresses to the system in the case of faults. But as electrical power systems are normally operated without faults most of the time, FCLs must not have negative effects during these periods of normal operation.
null Manuel Weiland +2 more
openaire +1 more source
In the multi‐terminal flexible dc grid, it is important for the healthy network to ride through the dc fault. The converters should operate continuously after dc faults, staying unblocked. But the existing selective protection and isolation method may fail to react swiftly enough, because the propagation speed of the dc fault current is extremely fast.
Jiawei He, Bin Li, Ye Li
openaire +1 more source
Loss Consideration of Magnetic Fault Current Limiter [PDF]
Current suppression devices such as fault current limiter (FCL), which have high impedance under fault conditions and low impedance under normal conditions, are required to reduce excessive current in power distribution lines, when fault such as short ...
山田, 外史 +5 more
core +1 more source
Analytical Modeling of Rotary Electromagnetic Fault Current Limiter
Rotary electromagnetic fault current limiter (FCL) is an emerging technology for limiting fault currents in the power network. The device consists of two movable air-core spherical reactor rings (i.e., inner and outer rings).
Seyed Amin Fazljoo +2 more
doaj +1 more source
We map aboveground carbon density (AGCD) across tropical dry forests and savannas at 100 m for 2015–2024 using ALOS‑2 L‑band radar calibrated with field plots. Aboveground carbon (AGC) stocks total 25.3 ± 2 PgC (13% of global AGC) and net AGC is increasing at 0.43 ± 0.07 PgC yr−1 (20% of the land sink).
Sam B. Harrison +97 more
wiley +1 more source
Placement optimization of Multi-Type fault current limiters based on genetic algorithm
The fault current limiter (FCL) is an effective measure for improving system stability and suppressing short-circuit fault current. Because of space and economic costs, the optimum placement of FCLs is vital in industrial applications. In this study, two
Guofeng Jin +4 more
doaj +1 more source
Enabling Systemic Trust in the Physical Internet: An eDSR Approach to Governance Model Design
ABSTRACT The Physical Internet (PI) envisions a hyperconnected cyber‐physical logistics system inspired by the Digital Internet, yet adoption remains limited due to persistent trust and governance challenges. This study addresses these barriers by conceptualizing systemic trust as a foundational requirement for broad participation in the PI.
Malte Spanuth +2 more
wiley +1 more source
Control Design for a Power Electronic Based Fault Current Limiter (FCL)
This paper shows a solution for controlling shortcircuit currents of a power electronic based Fault Current Limiter (FCL). A model for control design of three-phase short-circuit currents will be presented. A way of limiting the maximum aperiodic short-circuit current is derived with special regards to the stability of the entire system.
null C. Hahn +2 more
openaire +1 more source

