China is the largest developing country in the world. At present, more and more energy demand gives immense pressure to Chinese government. The inappropriate energy structure must be improved by Chinese government in order to achieve the sustainable development of economy and society. Development an
An application of a combined wind and solar energy system in Izmir
β Scribed by Aydogan Ozdamar; Necdet Ozbalta; Alp Akin; E. Didem Yildirim
- Publisher
- Elsevier Science
- Year
- 2005
- Tongue
- English
- Weight
- 189 KB
- Volume
- 9
- Category
- Article
- ISSN
- 1364-0321
No coin nor oath required. For personal study only.
β¦ Synopsis
In this work, a combined system which is produced electrical energy from both solar radiation via solar cells and wind energy by using wind turbine was studied. For wind energy, measurements of wind velocities at 12 m height were taken. Then, these values were calculated for 42 m by using Hellmann equation. After that, wind energy converted to the electrical energy. However, value of solar radiation from solar cells was taken at the optimum slope angle of collector which provided higher energy production for each 1 h during this application. Thus, obtained data from each system were used together for finding total energy. For this study, measurements, which would be used in calculation of wind energy and solar energy were taken for four years between 1995 and 1998 in Izmir. As a result, energy of the combined system could support each other when one of them produces energy insufficiently.
π SIMILAR VOLUMES
From the results of a report previously prepared by Systems Control Inc., it was recommended that a wind turbine generator (WTG) should be integrated with a conventional system to assess the reliability of the combined systems, estimated on yearly-based data. In contrast, in this paper, the issue is