scholarly journals SOSIALISASI POTENSI ENERGI TERBARUKAN ANGIN (BAYU) ANTARA UNIVERSITAS MATARAM (UNRAM) BEKERSAMA DENGAN UVERSITAS TEKNOLOGI SUMBAWA (UTS) DI PULAU SUMBAWA

2019 ◽  
Vol 1 (1) ◽  
pp. 22-26
Author(s):  
Made Sutha Yadnya ◽  
Teti Zubaidah ◽  
Abdullah Zainuddin ◽  
Bulkis Kanata ◽  
Paniran Paniran

National Energy Policy, is to increase energy diversification through efforts to use renewable energy such as renewable non-fossil fuels, especially wind energy until 2025. By utilizing renewable energy, the dependence on fossil fuels on the national energy supply system can decrease. Sumbawa Island has the potential for wind energy around 220 KW (assuming each location is built 10 units)

2022 ◽  
Vol 8 (1) ◽  
pp. 7
Author(s):  
Salvador Ordóñez ◽  
Eva Díaz ◽  
Laura Faba

The development of a hydrogen-based economy is the perfect nexus between the need of discontinuing the use of fossil fuels (trying to mitigate climate change), the development of a system based on renewable energy (with the use of hydrogen allowing us to buffer the discontinuities produced in this generation) and the achievement of a local-based robust energy supply system [...]


Author(s):  
Helen Kopnina

With the effects of climate change linked to the use of fossil fuels, as well as the prospect of their eventual depletion, becoming more noticeable, political establishment and society appear ready to switch towards using renewable energy. Solar power and wind power are considered to be the most significant source of global low-carbon energy supply. Wind energy continues to expand as it becomes cheaper and more technologically advanced. Yet, despite these expectations and developments, fossil fuels still comprise nine-tenths of the global commercial energy supply. In this article, the history, technology, and politics involved in the production and barriers to acceptance of wind energy will be explored. The central question is why, despite the problems associated with the use of fossil fuels, carbon dependency has not yet given way to the more ecologically benign forms of energy. Having briefly surveyed some literature on the role of political and corporate stakeholders, as well as theories relating to sociological and psychological factors responsible for the grassroots’ resistance (“not in my backyard” or NIMBYs) to renewable energy, the findings indicate that motivation for opposition to wind power varies. While the grassroots resistance is often fueled by the mistrust of the government, the governments’ reason for resisting renewable energy can be explained by their history of a close relationship with the industrial partners. This article develops an argument that understanding of various motivations for resistance at different stakeholder levels opens up space for better strategies for a successful energy transition.


2014 ◽  
Vol 49 (2) ◽  
pp. 188-190
Author(s):  
Ken-ichi Kaneko ◽  
Chunshiku Paku

2020 ◽  
pp. 43-54
Author(s):  
Helena M. Ramos ◽  
◽  
Mariana Simão

A elevada intermitência das fontes de energia renováveis condiciona a produção de energia elétrica, que continua a depender muito dos combustíveis fósseis. Uma vez que existe complementaridade por parte das fontes de energia renováveis, a sua integração conjunta é, sem dúvida, a melhor solução para reduzir esta dependência. Aliado a este facto, poderá coexistir um sistema de armazenamento por bombagem, capaz de gerar reservas hídricas, que serão aproveitadas quando a procura exceder a oferta energética. Procedeu-se ao desenvolvimento de dois modelos: um sobre custos de turbomáquinas e outro que visa o estudo do potencial de recuperação de energia de uma solução energética híbrida com armazenamento por bombagem combinado com fonte de energia eólica. Foram estudadas diferentes combinações para estas duas fontes de energia renovável, analisando o consumo satisfeito e a energia eólica não consumida, tendo-se concluído que o excedente de energia eólica pode ser aproveitado para bombagem. The high intermittence of renewable energy sources determines the production of electricity, which remains highly dependent on fossil fuels. Since there is complementarity between renewable energy sources, their joint integration is a potential solution to reduce this dependency. Consequentially, a pumping storage system capable of generating water reserves can coexist, which will be used when demand exceeds the energy supply. Two models were developed: one based on turbomachinery costs and the other based on the potential of energy recovery of a hybrid energy solution with pump storage combined with wind energy. Different combinations were studied for these two sources, analysing the satisfied consumption and the wind energy that is not consumed, in which it was concluded that the surplus of wind energy can be used by pumped storage.


Author(s):  
Mahmoud M. Hussein ◽  
Tomonobu Senjyu ◽  
Mohamed Orabi ◽  
Mohamed A. A. Wahab ◽  
Mohamed M. Hamada

Solar Energy ◽  
2003 ◽  
Vol 75 (6) ◽  
pp. 469-478 ◽  
Author(s):  
P.C Ghosh ◽  
B Emonts ◽  
H Janßen ◽  
J Mergel ◽  
D Stolten

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