Results 21 to 30 of about 1,612,116 (295)

Research on Predicting Line Loss Rate in Low Voltage Distribution Network Based on Gradient Boosting Decision Tree

open access: yesEnergies, 2019
Line loss rate plays an essential role in evaluating the economic operation of power systems. However, in a low voltage (LV) distribution network, calculating line loss rate has become more cumbersome due to poor configuration of the measuring and ...
Mengting Yao   +4 more
doaj   +1 more source

Optimal Placement of Fault Indicator and Sectionalizing Switch in Distribution Networks

open access: yesIEEE Access, 2020
Distribution network automation is considered by power supply companies as an effective investment strategy to improve reliability and service quality. Switching devices and protective devices play an important role in the distribution automation system (
Bin Li, Jie Wei, Yufan Liang, Biyun Chen
doaj   +1 more source

A hybrid physical-data approach for solving dynamic optimal power flow considering uncertainties and different topology configurations

open access: yesEnergy Reports, 2023
The security and economy of power system operation or planning are threatened by various uncertain factors, including the unpredictability of renewable energy, the variation of topology configurations, and significant load fluctuation.
Liqin Zheng   +3 more
doaj   +1 more source

A model predictive control approach to the periodic implementation of the solutions of the optimal dynamic resource allocation problem [PDF]

open access: yes, 2011
This paper proposes a model predictive control (MPC) approach to the periodic implementation of the optimal solutions of a class of resource allocation problems in which the allocation requirements and conditions repeat periodically over time.
Aissi   +20 more
core   +1 more source

Domestic energy management methodology for optimizing efficiency in Smart Grids [PDF]

open access: yes, 2009
Increasing energy prices and the greenhouse effect lead to more awareness of energy efficiency of electricity supply. During the last years, a lot of domestic technologies have been developed to improve this efficiency.
Bakker, Vincent   +4 more
core   +2 more sources

OPTIMAL ENERGY DISTRIBUTION WITH ENERGY PACKET NETWORKS [PDF]

open access: yesProbability in the Engineering and Informational Sciences, 2019
We use the Energy Packet Network (EPN) to investigate an optimal energy distribution problem for the computer-communication system which is powered by intermittent renewable energy sources. The objective is to find an optimal energy distribution to minimize the proposed cost function which computes penalty costs caused by the overall average response ...
openaire   +2 more sources

Performance Optimization With Energy Packets [PDF]

open access: yesIEEE Systems Journal, 2019
We investigate how the flow of energy and the flow of jobs in a service system can be used to minimize the average response time to jobs that arrive according to random arrival processes at the servers. An interconnected system of workstations (WSs) and energy storage (ES) units that are fed with randomly arriving harvested energy is analyzed by means ...
Erol Gelenbe, Yunxiao Zhang
openaire   +3 more sources

Energy optimal point-to-point motion profile optimization

open access: yesMechanics Based Design of Structures and Machines, 2022
Position-controlled systems driving repetitive tasks are of significant importance in industrial machinery. The electric actuators used in these systems are responsible for a large part of the global energy consumption, indicating that major savings can be made in this field.
Van Oosterwyck, Nick   +6 more
openaire   +4 more sources

Evolution of Virtual Water Transfers in China’s Provincial Grids and Its Driving Analysis

open access: yesEnergies, 2020
In China, electricity transmission has increased rapidly over the past decades, and a large amount of virtual water is delivered from power generation provinces to load hubs.
Yiyi Zhang   +5 more
doaj   +1 more source

Energy-efficient traffic engineering [PDF]

open access: yes, 2012
The energy consumption in telecommunication networks is expected to grow considerably, especially in core networks. In this chapter, optimization of energy consumption is approached from two directions.
DC Kilper   +5 more
core   +2 more sources

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