Results 11 to 20 of about 1,055,712 (266)

Model predictive control optimization method for distribution network containing distributed photovoltaics

电力工程技术, 2023
The high permeability and uncertainty of distributed photovoltaics have a great impact on the node voltage and power flow distribution and pose a new challenge to the safe operation of distribution network.
CHEN Yuxing, LIANG Furong, YOU Wei, CHEN Feixiong, GUO Yixin, SHAO Zhenguo   +5 more
doaj   +1 more source

Influence of Active Cooling at the Trailing Edge on the Thermal Behavior of a Tilting-Pad Journal Bearing

Lubricants, 2021
In tilting-pad journal bearings (TPJB) with a non-flooded lubrication concept, higher maximum pad temperatures occur than with a flooded bearing design due to the lower convective heat transfer at the pad edges.
Nico Buchhorn, Michael Stottrop, Beate Bender   +2 more
doaj   +1 more source

Optimal Placement of Plug-in Electric Vehicles Fast-Charging Stations Using Geographic Information System and Considering Power Distribution Network Indexes: A Case Study in Kabul [PDF]

International Journal of Industrial Electronics, Control and Optimization
Concerning the increasing application of plug-in electric vehicles (PEVs), planning PEV fast-charging stations (PEVF-CS) has become an important research topic. Regarding the reactive power compensation capability, the optimal planning of PEVF-CS reduces
Fatemeh Keramati, Hamid Reza Mohammadi
doaj   +1 more source

Equivalent cable harness method generalized for predicting the electromagnetic emission of twisted-wire pairs

Electrical engineering & Electromechanics, 2022
Introduction. In this paper, the equivalent cable harness method is generalized for predicting the electromagnetic emissions problems of twisted-wire pairs.
S. Bensiammar, M. Lefouili, S. Belkhelfa
doaj   +1 more source

Soft Sensors for State of Charge, State of Energy, and Power Loss in Formula Student Electric Vehicle

Applied System Innovation, 2021
The proliferation of electric vehicle (EV) technology is an important step towards a more sustainable future. In the current work, two-layer feed-forward artificial neural-network-based machine learning is applied to design soft sensors to estimate the ...
Kanishkavikram Purohit, Shivangi Srivastava, Varun Nookala, Vivek Joshi, Pritesh Shah, Ravi Sekhar, Satyam Panchal, Michael Fowler, Roydon Fraser, Manh-Kien Tran, Chris Shum   +10 more
doaj   +1 more source

Investigation of the Influences of Thrust Loads Resulted by Helix Angle Directions of Planetary Gear Sets on Bearing Power Losses in Automotive Planetary Gear Trains

Applied Sciences, 2021
In the recent automotive industries, automotive technologies for improving fuel efficiency have focused on the developments of reducing power losses in a transmission.
Hyun Sik Kwon
doaj   +1 more source

A multi-objective hybrid algorithm for feeder reconfiguration and planning of electrical distribution system

Engineering and Applied Science Research, 2019
In this paper, a multi-objective Gravitational Search Algorithm (GSA) and Tabu search heuristic for feeder reconfiguration and planning of an electrical distribution system are proposed.
Kothuri Ramakrishna, Basavaraja Banakara
doaj   +1 more source

Finding Solutions for Optimal Reactive Power Dispatch Problem by a Novel Improved Antlion Optimization Algorithm

Energies, 2019
In this paper, a novel improved Antlion optimization algorithm (IALO) has been proposed for solving three different IEEE power systems of optimal reactive power dispatch (ORPD) problem.
Zelan Li, Yijia Cao, Le Van Dai, Xiaoliang Yang, Thang Trung Nguyen   +4 more
doaj   +1 more source

Impact of Ambient Temperature on Shunt Capacitor Placement in a Distorted Radial Distribution System

Energies, 2018
In electrical distribution systems, shunt capacitors are installed in order to reduce system losses, to enhance the voltage profile, and to free up system capacity. Nevertheless, the installation of shunt capacitors in distribution systems with distorted
Essam A. Al-Ammar, Ghazi A. Ghazi, Wonsuk Ko   +2 more
doaj   +1 more source

Extended mixed integer quadratic programming for simultaneous distributed generation location and network reconfiguration

Electrical engineering & Electromechanics, 2023
Introduction. To minimise power loss, maintain the voltage within the acceptable range, and improve power quality in power distribution networks, reconfiguration and optimal distributed generation placement are presented. Power flow analysis and advanced
Y. Tami, K. Sebaa, M. Lahdeb, O. Usta, H. Nouri   +4 more
doaj   +1 more source