Results 41 to 50 of about 214,860 (277)
This paper presents resilience-oriented transmission expansion planning (RTEP) with optimal transmission switching (OTS) model under typhoon weather.
Yang Yuan +3 more
doaj +1 more source
A Cycle-Based Formulation and Valid Inequalities for DC Power Transmission Problems with Switching
It is well-known that optimizing network topology by switching on and off transmission lines improves the efficiency of power delivery in electrical networks. In fact, the USA Energy Policy Act of 2005 (Section 1223) states that the U.S.
Dey, Santanu S. +5 more
core +1 more source
Wireless Information Transfer with Opportunistic Energy Harvesting [PDF]
Energy harvesting is a promising solution to prolong the operation of energy-constrained wireless networks. In particular, scavenging energy from ambient radio signals, namely wireless energy harvesting (WEH), has recently drawn significant attention. In
Chua, Kee-Chaing, Liu, Liang, Zhang, Rui
core +1 more source
Demonstration of Threshold Switching and Bipolar Resistive Switching in Ag/SnOx/TiN Memory Device
In this work, we observed the duality of threshold switching and non-volatile memory switching of Ag/SnOx/TiN memory devices by controlling the compliance current (CC) or pulse amplitude.
Juyeong Pyo +3 more
doaj +1 more source
Resilience Maximization in Electrical Power Systems through Switching of Power Transmission Lines
This research aims to maximize the resilience of an electrical power system after an N−1 contingency, and this objective is achieved by switching the transmission lines connection using a heuristic that integrates optimal dc power flows (DCOPF), optimal ...
Jaime Pilatásig +2 more
doaj +1 more source
T-WAS and T-XAS algorithms for fiber-loop optical buffers
In optical packet/burst switched networks fiber loops provide a viable and compact means of contention resolution. For fixed size packets it is known that a basic void-avoiding schedule (VAS) can vastly outperform a more classical pre-reservation ...
Bruneel, Herwig +4 more
core +2 more sources
Energy harvesting over Rician fading channel: A performance analysis for half-duplex bidirectional sensor networks under hardware impairments [PDF]
In this paper, a rigorous analysis of the performance of time-switching energy harvesting strategy that is applied for a half-duplex bidirectional wireless sensor network with intermediate relay over a Rician fading channel is presented to provide the ...
Nguyen, Tan N. +3 more
core +1 more source
With the development of new energy industries such as photovoltaics, microgrids, or distributed energy sources require many DC-AC grid-connected interfaces.
Chuang Liu, Yanping Wang
doaj +1 more source
Tight big-Ms for Optimal Transmission Switching
This paper addresses the Optimal Transmission Switching (OTS) problem in electricity networks, which aims to find an optimal power grid topology that minimizes system operation costs while satisfying physical and operational constraints. Existing methods typically convert the OTS problem into a Mixed-Integer Linear Program (MILP) using big-M constants.
Salvador Pineda +3 more
openaire +4 more sources
Formulating Connectedness in Security-Constrained Optimal Transmission Switching Problems
<p>This paper focuses on the issue of network connectedness</p> <p>(NC) in security-constrained optimal transmission switching problems, which is complicated by branch contingencies and corrective line switching. Two criteria are firstly proposed with the principle of preserving NC as much as possible within reasonable limits.
Tong Han, David J. Hill, Yue Song
openaire +2 more sources

