Search Results - subject:"array"

Trapezoidal array of air-cooled condensers to restrain the adverse impacts of ambient winds in a power plant

Yang, L.J.; Wang, M.H.; Du, X.Z.; Yang, Y.P. - In: Applied Energy 99 (2012) C, pp. 402-413

cooling power plant, a new trapezoidal array of air-cooled condensers is proposed. The computational models of the air …-side fluid and heat flows of the air-cooled condensers in a trapezoidal array at various wind speeds and in various wind … current air-cooled condensers in the rectangular array. The results show that the reversed flows arose in the upwind condenser …

Persistent link: https://www.econbiz.de/10011041316

Determination of the optimum hybrid renewable power generating systems for Kavakli campus of Kirklareli University, Turkey

Dursun, Bahtiyar - In: Renewable and Sustainable Energy Reviews 16 (2012) 8, pp. 6183-6190

This study is to search for possibilities of supplying the load demand of Kavakli campus of Kirklareli University with solar energy and the fuel cell power generating system (electrolyzer/hydrogen tank/fuel cell) by using the HOMER software due to the fact that hybrid power systems with...

Persistent link: https://www.econbiz.de/10010580699

Power calculations for a passively tuned point absorber wave energy converter on the Oregon coast

Oskamp, Jeffrey A.; Özkan-Haller, H. Tuba - In: Renewable Energy 45 (2012) C, pp. 72-77

wave energy converters in arrays is also considered, and results for an array of idealized point absorbers suggests that …

Persistent link: https://www.econbiz.de/10011046058

Research, design and experiment of end effector for wafer transfer robot

Liu, Yanjie; Xu, Meng; Cao, Yumei - In: Industrial Robot: An International Journal 39 (2012) 1, pp. 79-91

between robot's transit acceleration and parameters of microfiber arrays. Based on these studies, a kind of micro‐array bump …

Persistent link: https://www.econbiz.de/10014832129

Sustainable energy future via grid interactive operation of spv system at isolated remote island

Das, Aurobi; Balakrishnan, V. - In: Renewable and Sustainable Energy Reviews 16 (2012) 7, pp. 5430-5442

This paper has analyzed the case of Moushuni Island at Sundarban of 24 Parganas South of West Bengal, India. The proposition is to find out the possibility of grid-connectivity of Isolated Remote Island which is under rural electrification scheme by hybrid renewable energies under Jawaharlal...

Persistent link: https://www.econbiz.de/10010664520

Input output feedback linearization control and variable step size MPPT algorithm of a grid-connected photovoltaic inverter

Lalili, D.; Mellit, A.; Lourci, N.; Medjahed, B.; … - In: Renewable Energy 36 (2011) 12, pp. 3282-3291

) that allows extraction of maximum available power from the photovoltaic (PV) array has been included. This MPPT is based on …

Persistent link: https://www.econbiz.de/10010806073

ENCADENAMIENTOS HACIA ATRÁS Y HACIA ADELANTE EN LA ECONOMÍA DEL VALLE DEL CAUCA, AÑO 2004

Polanco, Ancizar Méndez; Robles, Jorge Enrique - In: REVISTA DE ECONOMÍA Y ADMINISTRACIÓN (2011)

Este articulo analiza los encadenamientos hacia adelante y hacia atrás de las diferentes ramas o productos de la economía vallecaucana en el año 2004 con base en la elaboración de un cuadrante que registra el valor de las compras y ventas de productos entre diversas ramas de actividad...

Persistent link: https://www.econbiz.de/10010763847

An analytical prediction for performance and optimization of an annular fin assembly of trapezoidal profile under dehumidifying conditions

Kundu, Balaram; Barman, Debasis - In: Energy 36 (2011) 5, pp. 2572-2588

The present study demonstrates an analysis analytically to determine the performances and optimum design of wet annular fin assemblies of the trapezoidal profile. The Frobenius power series method is adopted as an analytical tool to solve the governing differential equation of the above type of...

Persistent link: https://www.econbiz.de/10011053378

Combustion optimization of a port-array inverse diffusion flame jet

Dong, L.L.; Cheung, C.S.; Leung, C.W. - In: Energy 36 (2011) 5, pp. 2834-2846

) characterized by a central air jet surrounded by an array of fuel jets for impingement heating. An extensive investigation has been …

Persistent link: https://www.econbiz.de/10011055447

Maximum photovoltaic power tracking for the PV array using the fractional-order incremental conductance method

Lin, Chia-Hung; Huang, Cong-Hui; Du, Yi-Chun; Chen, … - In: Applied Energy 88 (2011) 12, pp. 4840-4847

This paper proposes maximum photovoltaic power tracking (MPPT) for the photovoltaic (PV) array using the fractional …-order incremental conductance method (FOICM). Since the PV array has low conversion efficiency, and the output power of PV array depends …-order incremental change as dynamic variable is used to adjust the PV array voltage toward the maximum power point. For a small-scale PV …

Persistent link: https://www.econbiz.de/10010571921