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Mohamed Abbas, Mohammed A. Alshehri and Abdulwasa Bakr Barnawi
Active power losses have the potential to affect the distribution of power flows along transmission lines as well as the mix of energy used throughout power networks. Grey wolf optimization algorithms (GWOs) are used in electrical power systems to reduce...
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David Lionel Bernal-Romero, Oscar Danilo Montoya and Andres Arias-Londoño
The problem of the optimal reactive power flow in transmission systems is addressed in this research from the point of view of combinatorial optimization. A discrete-continuous version of the Chu & Beasley genetic algorithm (CBGA) is proposed to mode...
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Ayman Awad, Hussein Abdel-Mawgoud, Salah Kamel, Abdalla A. Ibrahim and Francisco Jurado
Distributed generation (DG) is becoming a prominent key spot for research in recent years because it can be utilized in emergency/reserve plans for power systems and power quality improvement issues, besides its drastic impact on the environment as a gre...
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Hyoung-Jong Ahn, Young-Jun Park, Su-Chul Kim and Chanho Choi
Recent carbon neutrality policies have led to active research in the agricultural tractor sector to replace internal combustion engines, making it imperative to minimize power losses to improve efficiency. Dual-clutch transmissions (DCTs) have been emplo...
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Daniela Patricia Bohórquez-Álvarez, Karen Dayanna Niño-Perdomo and Oscar Danilo Montoya
This paper addresses the problem concerning the efficient minimization of power losses in asymmetric distribution grids from the perspective of convex optimization. This research?s main objective is to propose an approximation optimization model to reduc...
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Michal Pra?enica, Slavomír Ka?cák and Patrik Resutík
This article addressed the problem of matrix converters (MxC), specifically the investigation of power losses and matrix converter efficiency in a 3 × 5 arrangement. In today?s modern world, efficiency is very important; hence, power loss and efficiency ...
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Brahim Menacer, Mostefa Bouchetara
Pág. 299 - 306
The oil consumption in an internal combustion engine is an important source of pollution and particulate emissions, main efforts are done by the manufacturers to reduce to the maximum the impact of the oil consumption on the emissions of the engine, and ...
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Oleksandr Plakhtii,Volodymyr Nerubatskyi,Nadiia Karpenko,Denys Hordiienko,Olha Butova,Hryhorii Khoruzhevskyi
Pág. 36 - 44
The traction electric drives for electric rolling stock of alternating current employ the diode and thyristor rectifiers that predetermine a series of shortcomings. These include the significant emission of reactive power and higher harmonics of currents...
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Alexandr Shavelkin,Jasim Mohmed Jasim Jasim,Iryna Shvedchykova
Pág. 14 - 22
Improvement of the current control loop of the multifunctional grid-tied inverter of the local object electrical power system is considered. The purpose is ensuring compliance with the quality standards of the grid current in the whole range of its value...
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Su Zhao, Gang Huang and Qi Zhu
For an energy-harvesting wireless transmission system, considering that a transmitter which can harvest energy from nature has two kinds of extra energy consumption, circuit consumption and storage losses, the optimization models are set up in this paper...
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Su Zhao, Gang Huang and Qi Zhu
For an energy-harvesting wireless transmission system, considering that a transmitter which can harvest energy from nature has two kinds of extra energy consumption, circuit consumption and storage losses, the optimization models are set up in this paper...
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N. Mbuli, A. Dyantyi, J.H.C. Pretorius
Transmission interconnecting lines (called interconnectors in this study) are built to facilitate the exchange of active and reactive power between two areas of a network. Step-up and step-down transformers are required at the ends of the interconnector ...
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Hongyu Li, Ping Ju, Chun Gan, Feng Wu, Yichen Zhou and Zhe Dong
Renewable energy and electric vehicles have become involved in power systems, which has attracted researchers to stochastic continuous disturbances (SDEs). This paper addresses stochastic analysis issues for the stability of a power system with losses un...
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Vasiliki Vita
The paper presents a decision-making algorithm that has been developed for the optimum size and placement of distributed generation (DG) units in distribution networks. The algorithm that is very flexible to changes and modifications can define the optim...
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A. M. Afanasov,A. Ye. Drubetskiy,S. V. Arpul,A. P. Khvorostyankina
Pág. 67 - 73
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Marko Kolenc, Igor Papic and Bo?tjan Bla?ic
This article deals with the influence of distributed generation (DG) on distribution line losses with respect to voltage profile. The article focuses on the development of a control strategy to minimize the grid losses and assure fairness regarding react...
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D. V. Ustimenko,A. V. Nikitenko
Pág. 116 - 119
In the article the basic attention is paid to comparison of power losses in drives of pumps with various kinds of control. The resulted material focuses in determination of those units of the drive systems where the application of a frequency control is ...
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V. H. Kuznetsov,O. M. Poliakh,A. O. Poliakh
Pág. 84 - 87
The researches of the influence of variation coefficient of inter-train interval on the losses of electric power in traction line are discussed.
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A. M. Afanasov
Pág. 69 - 73
The analysis of power indices of process of compensation of magnetic and mechanical losses in the charts of mutual loading of hauling electric motors with the use of electric power source is resulted.
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