Results 11 to 20 of about 2,379,418 (298)

Machine Learning-Based Forecasting Active Power Loss in Distribution Systems [PDF]

E3S Web of Conferences
This paper presents an ensemble learning approach to predict the active power losses during the allocation and sizing of distributed generation (DG) units in power distribution networks.
Haider Waseem, Batool Seema, Milazzo Federica, Ha Quang P.   +3 more
doaj   +1 more source

Optimal Distribution Network Reconfiguration through Integration of Cycle-Break and Genetic Algorithms

Energies, 2018
This paper presents novel cycle-break (spanning tree generation) algorithms which can be used to find the optimal distribution network topology. These algorithms (adjacency matrix/top-down/bottom-up cycle break) represent a novel way of obtaining radial ...
Rade Čađenović, Damir Jakus, Petar Sarajčev, Josip Vasilj   +3 more
doaj   +1 more source

Evaluation of an Optimal Radial-Loop Configuration for a Distribution Network With PV Systems to Minimize Power Loss

IEEE Access, 2020
This paper proposes a method to determine an optimal radial-loop configuration to minimize power loss in a distribution network with photovoltaic (PV) systems and evaluates the effectiveness of this configuration.
Akihisa Kaneko, Yasuhiro Hayashi, Takaya Anegawa, Hideyasu Hokazono, Yukiyasu Kuwashita   +4 more
doaj   +1 more source

Optimal Site and Size of Distributed Generation Allocation in Radial Distribution Network Using Multi-objective Optimization

Journal of Modern Power Systems and Clean Energy, 2021
Distributed generation (DG) allocation in the distribution network is generally a multi-objective optimization problem. The maximum benefits of DG injection in the distribution system highly depend on the selection of an appropriate number of DGs and ...
Aamir Ali, M. U. Keerio, J. A. Laghari
doaj   +1 more source

A SiGe HEMT Mixer IC with Low Conversion Loss [PDF]

, 2003
The authors present the first SiGe HEMT mixer integrated circuit. The active mixer stage, operating up to 10GHz RF, has been designed and realized using a 0.1µ µµ µm gate length transistor technology.
Abele, P., Gruson, F., Hackbarth, T., Hieber, K.-H., Kallfass, I., Michelakis, K., Müller, J., Schumacher, H.   +7 more
core   +1 more source

Secure Massive MIMO Transmission with an Active Eavesdropper [PDF]

, 2016
In this paper, we investigate secure and reliable transmission strategies for multi-cell multi-user massive multiple-input multiple-output (MIMO) systems with a multi-antenna active eavesdropper.
Caire, Giuseppe, Ng, Derrick Wing Kwan, Schober, Robert, Wu, Yongpeng, Xiao, Chengshan   +4 more
core   +3 more sources

An Energy Management Optimization Strategy for Regional Power Grid Energy Storage System Based on Improved Artificial Bee Colony Algorithm

Zhongguo dianli, 2022
In order to improve the new energy consumption level and system operation efficiency, it is necessary to optimize the charging and discharging power of energy storage system, so as to stabilize power fluctuation, reduce network loss and improve economic ...
Ziqi WANG, Huiyuan ZHANG, Jun XU, Jiehui CHENG   +3 more
doaj   +1 more source

Recent Advances in Real-Time Load-Pull Systems [PDF]

, 2008
In this paper, some of the latest advances in real-time load-pull technologies will be described. A recently introduced ultralow-loss directional coupler, which has been designed and realized by the authors, provides a number of advantages when used in ...
Ferrero, Andrea Pierenrico, Pisani, Umberto, Teppati, Valeria   +2 more
core   +1 more source

Direct ultrafast laser written C-band waveguide amplifier in Er-doped chalcogenide glass [PDF]

, 2012
This paper reports the fabrication and characterization of an ultrafast laser written Er-doped chalcogenide glass buried waveguide amplifier; Er-doped GeGaS glass has been synthesized by the vacuum sealed melt quenching technique.
Asokan, Sundarrajan, Ayiriveetil, Arunbabu, Beecher, Stephen J., Kar, Ajoy Kumar, Sabapathy, Tamilarasan   +4 more
core   +1 more source

Heating elements of flexible tape in current mode power supply of complex form [PDF]

Омский научный вестник, 2019
The paper presents the results of studies of energy and technological parameters of the elements of heating flexible tape at different electrical modes: when powered by alternating current of 50 Hz; constant (rectified) current; current of complex ...
E. V. Ptitsyna, D. V. Ptitsyn, A. B. Kuvaldin   +2 more
doaj   +1 more source