scholarly journals Mapeamento Tecnológico de Patentes em Energia Eólica no Brasil

Author(s):  
Matheus Eduardo Leusin ◽  
Caroline Rodrigues Vaz ◽  
Mauricio Uriona Maldonado

Wind energy diffusion is of great importance to increase the diversity of the Brazilian energy matrix and decrease the country's dependence on hydrological variations. However, little is known about the current state technological development regarding wind technology in the country. Thus, the objective of this article is to analyze the current state of technological development regarding wind energy technology, by patent mapping from the National Institute of Intellectual Property (INPI). Among the main results, we highlight the identification of: i) the low level of Brazilian patenting; ii) the patenting predominance of the Southeast region; iii) the influence of the Brazilian wind generation market to increase the number of patents related to wind generation; iv) the lack of knowledge in some scientific fields, which affects the breadth of wind energy patents developed in the country; v) the low interest of the national power companies in developing  R&D activities; and (vi) the reactive behavior of these companies with regard to the development of innovative activities.

Energy ◽  
2012 ◽  
Vol 41 (1) ◽  
pp. 298-312 ◽  
Author(s):  
Xiaojing Sun ◽  
Diangui Huang ◽  
Guoqing Wu

2018 ◽  
pp. 4-6
Author(s):  
Julian B. Aizenberg ◽  
Vladimir P. Budak

2017 has been a very productive and interesting year for our journal Light & Engineering/Svetotekhnika. It was marked by the publication of a large series of analytical reviews on the current state and prospects for the development of a number of important areas of lighting engineering (a total of 12 reviews), the publication of the regional volume of the Light & Engineering Journal (No. 3) devoted to solar energy technology in China (250 pages, 33 articles), further expansion of publications by international authors in Light & Engineering (since 2010, 120 articles by 230 authors from 23 countries have been published).


2021 ◽  
Vol 13 (8) ◽  
pp. 4279
Author(s):  
Youngho Chang ◽  
Phoumin Han

This study examines whether and how harnessing more wind energy can decrease the cost of meeting the demand for electricity and amount of carbon emissions in the Association for Southeast Asian Nations (ASEAN) region, using the ASEAN integrated electricity trade model. Three scenarios are considered: a counterfactual business-as-usual (BAU) scenario, which assumes no wind energy is used; an actual BAU scenario that uses the wind-generation capacity in 2018; and a REmap scenario, which employs the wind-generation capacity from the Renewable Energy Outlook for ASEAN. Simulation results suggest that dispatching more wind energy decreases the cost of meeting the demand for electricity and amount of carbon emissions. However, these emissions increase during the late years of the study period, as the no- or low-emitting energy-generation technologies are crowded out.


2018 ◽  
Vol 23 (1) ◽  
pp. 25-33
Author(s):  
Mihai-Marcel Neag

Abstract The mosaic approach to conflict requires redefinition of some doctrinal concepts that can influence the way in which the response to the risks and threats to the state of security, the future of military actions and the acceptance that the technological development will be a factor for the success of the wars future. The issues addressed could be important elements in the architecture of a possible future strategic concept of integrated use of the basic elements of national power - diplomatic, informational, military and economic. At the same time, the results of this theoretical approach can contribute, as a reference point, to proposing viable and innovative doctrinal and operational solutions to counteract aggressions to national security, regardless of their nature or origin.


Author(s):  
Gustavo De Carvalho Gorges ◽  
Johanes Paulo Wedekind ◽  
Gabriela Akemi Perez Kimura ◽  
Jéssica Wasny Martins Rosella ◽  
Welysson Herrero ◽  
...  

Abstract: The economic growing and technological development brought advantages to society. However, the adoption of the sustainable development is necessary so the future generations will not be compromised. In this way, the present work has as its objective presenting a bibliographical review about roads, bridges and bike lanes that generate renewable energy. The photovoltaic panels are very important to generate energy on the roads and, as an example, the acoustic barriers on the roads can be exchanged or implemented with photovoltaic panels to maintain the function of sound barrier and of generator of electric power at the same time. Another way of generating renewable energy are bike lanes, in the Netherlands, as an example, it is utilized a special concrete, superimposed by a layer of highly resistant glass with photovoltaic cells, so the installed floor can convert sunlight into energy. The piezoelectric energy can also generate energy in bike lanes using a pressure-sensitive floor with friction from bicycle tires. When it comes to bridges, a project developed in Italy intends to place solar panels and wind generation turbines in a bridge as a way of generating energy, generating around 40 million kW/h in one year. The proposal of this bridge is to fulfill empty spaces among the existing pillars on the bridge to integrate the system of wind turbines in the structure. It can be concluded that, throughout time, the renewable energies have been standing out and civil construction has shown an important role in this sector, presenting technological solutions and taking advantage of spaces in relation to the implantation of roads, bridges and bike lanes.Key words: Sustainability. Renewable Energy. Photovoltaic Plates. Piezoeletric Energy. Wind Energy.


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