Analysis of Environmental Characteristics and Operational Reports of Small and Medium Turbines

2012 ◽  
Vol 178-181 ◽  
pp. 973-976 ◽  
Author(s):  
Ana Maria Smaranda Florescu ◽  
Georgeta Bandoc ◽  
Mircea Degeratu

Application of environmental policies to prevent climate change, mitigation of climate change, the progressive reduction of emissions of greenhouse gases under commitments, encourage reducing energy consumption by using technologies that are efficient and support production of cheap and clean energy sources should be a priority for contemporary society. Given the above goals, the application presented in this article represents a model of how we addressed the question of the correct size of local wind turbines to provide energy coverage of a community. This method involves an analysis of environmental factors, followed by the analysis of wind in the area and continued to calculate the energy potential of the area and capable energy and wind turbines provided consumer choice

2021 ◽  
Vol 14 (2) ◽  
pp. 75-87
Author(s):  
Elena Cima

Abstract In 2017, the Energy Charter Treaty (ECT) began a modernization process aimed at updating, clarifying, and modernizing a number of provisions of the Treaty. Considering the scope of application of the Treaty—cooperation in energy trade, transit, and investment—there is hardly any doubt that the modernization kicked off in 2017 offers a springboard for constructive reform and a unique opportunity to bring the Treaty closer in line with the objectives of the Paris Agreement. Although none of the items selected by the Energy Charter Conference and open for discussion and reform mention climate change or clean energy, a careful analysis of the relevant practice in both treaty drafting and adjudication can provide valuable insights as to how to steer the discussions on some of the existing items in a climate-friendly direction. The purpose of this article is to rely on this relevant practice to explore promising avenues to ‘retool’ the Treaty for climate change mitigation, in other words, to imagine a Treaty that would better reflect climate change concerns and clean energy transition goals.


Climate ◽  
2021 ◽  
Vol 9 (9) ◽  
pp. 136
Author(s):  
Rebecca J. Barthelmie ◽  
Sara C. Pryor

Global wind resources greatly exceed current electricity demand and the levelized cost of energy from wind turbines has shown precipitous declines. Accordingly, the installed capacity of wind turbines grew at an annualized rate of about 14% during the last two decades and wind turbines now provide ~6–7% of the global electricity supply. This renewable electricity generation source is thus already playing a role in reducing greenhouse gas emissions from the energy sector. Here we document trends within the industry, examine projections of future installed capacity increases and compute the associated climate change mitigation potential at the global and regional levels. Key countries (the USA, UK and China) and regions (e.g., EU27) have developed ambitious plans to expand wind energy penetration as core aspects of their net-zero emissions strategies. The projected climate change mitigation from wind energy by 2100 ranges from 0.3–0.8 °C depending on the precise socio-economic pathway and wind energy expansion scenario followed. The rapid expansion of annual increments to wind energy installed capacity by approximately two times current rates can greatly delay the passing of the 2 °C warming threshold relative to pre-industrial levels. To achieve the required expansion of this cost-effective, low-carbon energy source, there is a need for electrification of the energy system and for expansion of manufacturing and installation capacity.


2022 ◽  
Vol 11 (1) ◽  
pp. 188
Author(s):  
Kehinde Damilola Ilesanmi ◽  
Devi Datt Tewari

Energy efficiency improvement is believed to be an effective means of reducing energy consumption thereby reducing green-house gas emission and as well promoting sustainable economic development. Therefore, ascertaining the energy efficiency level will guide policy makers on the right kind policy intervention that will guarantee energy security, climate change mitigation and sustainable growth and development. The study employed a multivariate regression technique to estimation of the impact of a change in the energy structure on aggregate energy efficiency and economic growth. It was revealed in the study that, though an increase usage of fossil fuel is an important factor input for economic growth, however, it is inimical to the efforts aimed at combating climate change. The study also revealed that the marginal efficiency of the energy inputs is important for ensuring increased output as well as sustainable energy supply. Energy efficiency was seen as a mechanism for improving optimal energy utilization. Therefore, improving the level of energy efficiency will significantly assist in providing clean energy coupled with achieving sustainable development goals. This will benefit the nation in terms of ensuring energy security together with climate change mitigation. Policy makers should also focus more on investing in energy efficiency promoting technologies in order to reduce the per capita energy consumption without compromising the economic output level.   Received: 16 June 2021 / Accepted: 7 November 2021 / Published: 3 January 2022


2017 ◽  
Vol 10 (2) ◽  
pp. 16-36 ◽  
Author(s):  
Alexander Dunlap

The Isthmus of Tehuantepec region of southwest Oaxaca, Mexico, known locally as the Istmo, was identified in 2003 as a prime site for wind energy development. Supported by climate change mitigation legislation, a ‘wind rush’ engulfed the Istmo. Now, La Ventosa sits surrounded by high-tension wires and wind turbines, some only 280 meters from homes. This paper argues that new valuations of wind resources based on market mechanisms and anthropogenic climate change laws are intensifying the destructive trajectory of the industrial economy. There are benefits for land owners and political authorities, and what amounts to token civil works projects for the town. But the majority of people interviewed expressed dissatisfaction towards the existence of wind parks surrounding the town. Instead of collective benefits, the wind parks brought different degrees of health concerns, enormous increases in land, rent, food, and electricity prices, as well as insecurity. The findings here demonstrate that wind energy development, encouraged by climate change mitigation policies, is intensifying pre-existing trends towards inequality and poverty in La Ventosa. Meanwhile, the destructive operations of the global industrial economy are renewed, using market-based approaches to mitigating anthropogenic climate change.


Sign in / Sign up

Export Citation Format

Share Document