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Byung-Lip Ahn, Ji-Woo Park, Seunghwan Yoo, Jonghun Kim, Hakgeun Jeong, Seung-Bok Leigh and Cheol-Yong Jang
We investigated the synergetic effect between light-emitting diode (LED) lighting efficiency and building energy savings in heating and cooling using an alternative thermal operating system (ATOS) of indoor LED lighting integrated with the ventilation sy...
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Carlos Pérez-Carramiñana, Ángel Benigno González-Avilés, Nuria Castilla and Antonio Galiano-Garrigós
The dry Mediterranean climate (BShs) is the European region with the highest number of hours of sunshine per year. The high annual solar radiation makes sun shading devices necessary to comply with current energy efficiency standards. However, these stan...
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Sevda Aliparast and Sermin Onaygil
In this field study, we examined the impact of human-centered lighting on an open-plan office environment, involving the participation of sixty office workers. The objective was to investigate the effects of the Circadian Stimulus (CS) and Equivalent Mel...
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Wojciech Frydlewicz, Lukasz Michalec, Pawel Kostyla, Dominika Kaczorowska and Tomasz Sikorski
In normal operating conditions, the mains voltage level provided by low-voltage distribution networks follows time-varying patterns within permissible limits. The statistical characterisation of disturbances inserted into the power grid by nonlinear elec...
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Vandha Pradwiyasma Widartha, Ilkyeun Ra, Su-Yeon Lee and Chang-Soo Kim
Smart lighting control systems represent an advanced approach to reducing energy use. These systems leverage advanced technology to provide users with better control over their lighting, allowing them to manually, remotely, and automatically modify the b...
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Wangyang Song and Dorukalp Durmus
Photometric and colorimetric quantities are calculated using spectral luminous efficiency and color matching functions (CMFs), respectively. Past studies highlighted the limitations of the standard sensitivity functions based on visual experiments conduc...
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Raffaele Carli, Mariagrazia Dotoli and Roberta Pellegrino
Investing in the optimal measures for improving the energy efficiency of urban street lighting systems has become strategic for the economic, technological and social development of cities. The decision-making process for the selection of the optimal set...
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Fabiana Cañipa,Fabio Arnez,Omar Ormachea,Alex Villazón,Armando Rivero,Gian Carlo Dozio,Erick Escobar
Conventional street lighting systems do not allow controlling the light intensity depending on the traffic of pedestrians or vehicles, only operate in two automatic modes (on/off) according to the availability of daylight and consume enormous amounts of ...
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Aniela Kaminska and Andrzej Ozadowicz
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Du?an Katunský, Erika Dolníková and Saeed Doroudiani
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Ana Castillo-Martinez, Jose Ramon Almagro, Alberto Gutierrez-Escolar, Antonio del Corte, José Luis Castillo-Sequera, José Manuel Gómez-Pulido and José-María Gutiérrez-Martínez
Outdoor lighting is an essential service for modern life. However, the high influence of this type of facility on energy consumption makes it necessary to take extra care in the design phase. Therefore, this manuscript describes an algorithm to help ligh...
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Israel Omar Mockey Coureaux,Joaquín Ricardo Cuerdo Escalante,Maikel Rodríguez González
Pág. 27 a la 37
El alumbrado público en la Ciudad de Santiago de Cuba tuvo una reanimación entre los años 2006-2008, donde se sustituyó gran cantidad de las lámparas y luminarias. Con el paso del tiempo se ha constatado un aumento del número de lámparas fuera de operaci...
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Aloísio Leoni Schmid,Helena Conelian Gentili,Gabriel Gallarza Rossi,Alexandre Valles,Renato Dombrowski
Aspecto notável de diferenciação do ambiente urbano em relação aos ecossistemas naturais é a densidade das transformações energéticas, que tem na iluminação no período noturno uma forte expressão. Para permitir a identificação e avaliação de alguns dos v...
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Ngoc-Minh Kieu, Irfan Ullah, Jongbin Park, Hojune Bae, Meeryoung Cho, Keonwoo Lee and Seoyong Shin
Daylighting has emerged as a prominent strategy for elevating indoor environments by harmonizing visual comfort and energy efficiency. This paper introduces a louver system crafted for energy simulations, specifically tailored to address lighting and coo...
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Jorge González, Carlos Alberto Pereira Soares, Mohammad Najjar and Assed N. Haddad
Linking Building Information Modelling and Building Energy Modelling methodologies appear as a tool for the energy performance analysis of a dwelling, being able to build the physical model via Autodesk Revit and simulating the energy modeling with its c...
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Marco Beccali and Marina Bonomolo
The design and operation of multifunctional infrastructures for public lighting as well as their impact on the urban environment and citizens? life is today of great interest. The cost of energy for public lighting is often an issue for the budget of mun...
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Alexandr Burmenko,Natalya Deyneko,Irina Hrebtsova,Igor Kryvulkin,Olga Prokopenko,Roman Shevchenko,Olexandr Tarasenko
Pág. 56 - 61
Film solar cells have been investigated to meet the need for an alternative system of electricity supply during the elimination and prevention of an emergency when an electricity supply system is damaged. Given the high degradation resistance of cadmium ...
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Konstantinos Kozalakis, Ioannis Sofianidis, Vasileios Konstantakos, Kostas Siozios and Stylianos Siskos
This work introduces a light harvesting system with battery management. In contrast to relevant solutions that operate in limited ranges, the proposed system covers a wide operating input power range from 10 uW up to 300 mW. Specifically, experimental re...
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Priscila de Abreu, Erlon Lopes Pereira, Cláudio Milton Montenegro Campos, Fabiano Luiz Naves
Pág. 75 - 81
Advanced Oxidation Processes (AOP) have attracted much interest of scientific and industrial communities. Therefore, this process was employed experimentally to determine its efficacy in treating dairy effluents. For this, it was employed an artificial l...
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Guoyu Zhang, Ye Tian, Wenhan Yin and Change Zheng
The use of automation technology in agriculture has become particularly important as global agriculture is challenged by labor shortages and efficiency gains. The automated process for harvesting apples, an important agricultural product, relies on effic...
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