Sunday, October 12, 2008

What Would My Legs And Arm Seems Skinny

photovoltaic and island climate (Mallorca)




climate - climate data - solar output, solar radiation, satellite data, solar charge itself ...
The "Recurso Solar" gives an overview of the status of "photovoltaic" in Spain: climate zones, feed-in tariffs, legislation and development. On the left we see the strong


South - Nordgefaelle in the solar yield. Palma has more than 50% more than as Frankfurt (Main). The diffuse Light component decreases. Cause is the better value AM, the sun is higher in the south and to penetrate to a lower air mass has. Mallorca has a typical island climate (humid air); best values on solar power - investments are made in the heights of the island. In urban areas there may be impairment may interfere with air-pollution.



























































cost calculations - Methods - Criteria - As the rate of return (return on equity) predominantly the internal rate of return is used, often even payback, the duration, was returned to the capital employed, both are not un-problematic. If we take as the annuity value for comparison, it prevails, depending on the interest factor suddenly less attractive Alternative. The most common error: The inflation increases every year-Lich, the expected revenue. This is summed up everything and then later discounted. Incorrect: inflation eg 3% pa, then the Euro in 25 years only worth half. But you can not charge good money to bad! In fact the English IPC is above the HCPI, so that in the inflation actually (however small) profit reserves.

to English "inflation"
The huge advantage of the English Verguetungsregelung is an adaptation of the electricity tariff to the "inflation" = IPC. The IPA is the English


Consumer Price Index. This is calculated according to English laws / rules . Although he is also a Lapeyeres - Index - only the composition of the basket, the collection method is different from the Germans and therefore falls somewhat higher. The price, the statistical level (COICOP) is under European level is also due to the fact that certain basic foodstuffs are taxed at the VAT rate to 0 and the lower consumption taxes on alcohol and cigarettes. Therefore, holds the "catch up" within limits. The issue of inflation is so important because it is solar - systems to capital-intensive Investitonen long "term" is.





The kWh - irradiation values are values in Majorca is not quite as high as in the more southerly locations, such as Andalusia, the mild climate of the island but allows a very high performance. The study is a bit older-can on the island with optimal design and favorable location even 1,700 kWh / kWp to be reached with new inverters and thin film modules





PERFORMANCE OF AMORPHOUS SILICON DOUBLE JUNCTION
PHOTOVOLTAIC SYSTEMS IN DIFFERENT CLIMATIC ZONES
R. Gottschalg 1, CN Jardine2, R. Rüther 3, TR Betts1, GJ Conibeer4, J. Close 5, DG Infield1, MJ Kearney1,
K.H. Lam5, K. Lane2, H. Pang5, R. Tscharner6
1 Centre for Renewable Energy Systems Technology, Loughborough University, Loughborough, LE11 3TU
2 Environmental Change Institute, Oxford University, 5 South Parks Road, Oxford, OX1 3UB, UK
3 Labsolar, Universidade Federal de Santa Catarina, Caixa Postal 476, Florianopolis – SC 88040-900, Brazil
4 Photovoltaics Special Research Centre, University of New South Wales, Sydney NSW 2052, Australia
5 The University of Hong Kong, Pokfulam Road, Hong Kong, China
6 Institut de Microtechnique, University Neuchâtel, Breguet 2, CH-2000 Neuchâtel, Switzerland
http://elite-costaonline.de/dokumente/38199/Vergleich%20Uni%20Oxford.pdf

0 comments:

Post a Comment