Showing 81 - 90 of 32,004
The power extracted from PV arrays is usually maximized using maximum power point tracking algorithms. One of the most widely used techniques is the perturb & observe algorithm, which periodically perturbs the operating point of the PV array, sometime with an adaptive perturbation step, and...
Persistent link: https://www.econbiz.de/10011268487
Activated carbon has been synthesized from local palm shell, cardboard and plastics municipal waste in the Kingdom of Saudi Arabia. It exhibits a surface area of 930 m<sup>2</sup>/g and total pore volume of 0.42 cm<sup>3</sup>/g. This pristine activated carbon has been further anchored with nickel, palladium and...
Persistent link: https://www.econbiz.de/10011268488
This paper presents an indirect matrix converter (IMC) topology for hybrid electric vehicle (HEV) application with three-phase and single-phase outputs. The HEV includes mechanical, electrical, control, and electrochemical systems among others. In the mechanical system, a traction motor and a...
Persistent link: https://www.econbiz.de/10011271519
The utilization of electric vehicles (EV) and their used batteries in supporting small-scale energy management systems were studied. Both theoretical study and practical demonstration were performed to measure the feasibility of the developed system. Each five EVs and used EV batteries were used...
Persistent link: https://www.econbiz.de/10011271520
The growth of penetration of Distributed Generators (DGs) is increasing the risk of unwanted islanded operation in Low Voltage (LV) distribution systems. In this scenario, the existing anti-islanding protection systems, installed at the DG premises and based on classical voltage and frequency...
Persistent link: https://www.econbiz.de/10011271521
The rational power sharing among different interface converters should be determined by the converter capacity. In order to guarantee that each converter operates at the ideal condition, considering the radial and mesh configuration, a modified strategy for load power sharing accuracy...
Persistent link: https://www.econbiz.de/10011271522
In the last decade, the importance of exploiting Chile’s Renewable Energy Sources (RESs) has increased significantly, as fossil fuel prices have risen and concerns regarding climate change issues grown, posing an important threat to its economy. However, to date, the advancement of Renewable...
Persistent link: https://www.econbiz.de/10011271523
In this study, the influence of various factors on nitrogen oxides (NO<sub>x</sub>) emissions of a low NO<sub>x</sub> burner is investigated using a central composite design (CCD) approach to an experimental matrix in order to show the applicability of design of experiments methodology to the combustion field. Four...
Persistent link: https://www.econbiz.de/10011271524
China, as the largest coal-producing and -consuming country in the world, is highly dependent on its coal industry, or “Black Gold” industry, for the national energy and economy. The consequent environmental crises, however, have persisted for decades, and the most serious effect is surface...
Persistent link: https://www.econbiz.de/10011271525
New multiphase Wound-Field Doubly Salient Machines (WFDSMs) for electrical actuators with symmetric phases are investigated and compared in this paper. With a comparative study of the pole number and pole arc coefficient, the salient pole topology of the three-phase, four-phase, five-phase, and...
Persistent link: https://www.econbiz.de/10011271526