četvrtak, 12. travnja 2012.

Solar energy generated




Sneider represents ideal solution and alternative to the expensive connections on the electrical network of the isolated facilities, house, weekend house, it gives complete working autonomy on the places where energy is not available from public power grid; it offers consumption and money savings on the places where connection to the public power grid is already being used.
  - Taking the clean energy from the sun and storing through automatic charging regulator, without the danger from batteries over charging.
-  It delivers both, direct and alternating current.
-  Autonomy time, maximal engaged power and charging speed can be constructed according to the needs.
-  The basic model gives the autonomy out of 4h at constant maximum load of 600W and recharging up to the capacities within 25h.



Renewable energy is derived from natural processes that are replenished constantly. In its various forms, it derives directly from the sun or from heat generated deep within the earth. It also includes electricity and heat supplied from sources such as sunlight, wind, ocean, hydropower, biomass and geothermal energy and biofuels and hydrogen derived from renewable sources. Each of these sources has unique characteristics that affect how and where korišteni.Sunce almost inexhaustible source of renewable energy. Solar energy generated by solar radiation by the earth is 15,000 times greater than the energy consumed by man on earth. Solar energy does not pollute and is also free.Therefore, the goal should be to use solar energy to the maximum extent. Besides the known examples of the utilization of solar energy for space heating, water heating and swimming pools for the production of electricity for lighting, solar energy can be applied in many ways, Solar Energy.Production of electricity using photovoltaics solar cells,the production of hydrogen using a photoelectrochemical cell, production of electricity by using concentrated solar energy, production of electricity by heating trapped air which rotates turbines in a solar tower. Heating of buildings, directly through the construction of passive solar zgrade.Zagrijavanje food products using solar ovens. Warm water or air for domestic hot water for space heat using solar thermal panels. Heating and cooling air through the use of solar fireplaces. Production of electricity in geosynchronous orbit using solar satellites. Solar air-conditioning units, Nanosolar - The new solar technologies. Nanosolar solar cell thin filmaNanosolar developed CIGS solar cells from copper indium gallium selenides. It is a semiconductor material whose nanoparticles are inside the solar ink that can print on rolls of cheap aluminum foil. Nanosolar is a company that since its established in 2002. The dust rose up in the world of solar technology. Nanosolar has completed his period of calm after 7 years of development, and has commissioned its plant Nanosolar photovoltaic film in Luckenwalde near Berlin.Nanosolar factory is fully automated and uses the latest technology and equipment and has a production capacity of photovoltaic panels every ten seconds, or 640 MW (megawatts) in the year if production runs without interruption 24 hours a day, 365 days. The company currently produces one million solar cells (about 1 MW) for a month, including production from San Jose, California, plant, which opened earlier this year and is expected to have 430 MW of plant capacity. When you add up the production of both plant Nanosolar could reach capacity competitor in the production of thin-film First Solar, which expects to break a capacity of 1189 MW by the end godine.Protok air can be used to run wind turbines. Newer wind turbines range from 600 kW to 5 MW, although turbines with an output power of 1.5 to 3 MW have become typical for commercial purposes; power output is a function of the cube of wind speed, so with increasing wind speeds dramatically increase the power output. Areas where winds are stronger and more frequent, such as coastal and high altitude sites, are recommended for the construction of wind farms. Since wind speed is not constant, a wind energy produced in a year is never as great as the sum of the nominal value multiplied by the number of generators operating hours.
https://www.google.hr/search?q=solarna+energija&hl=hr&client=firefox-a&hs=E2D&rls=org.mozilla:hr:official&prmd=imvns&tbm=isch&tbo=u&source=univ&sa=X&ei=85pwT-DPJ5DIswaKh9CNDg&ved=0CGQQsAQ&biw=1280&bih=630

http://www.globalmarket.com/hot-products/solar+street+light.html?gclid=CNP__euAha8CFYsw3wodFUBt1A

Offshore wind - an extremely risky business




It takes approximately 4 years and about £1000 per KW installed to develop a project in shallow waters (5-10m deep) in the offshore wind industry. The cost to ensure such a development depends on several factors and can account for as much as 20 per cent of the developers’ budget.  The reason behind these high numbers can be found in the complex offshore supply chain and logistics [the sheer number of logistical interfaces which make the task of the project management inherently risky], the difficulty of securing finance in the current economic situation and much more. These risks are manageable but they need to be shared evenly between developer and contractor. However, contractors avoid discussing risk for fear of losing out on work in a competitive environment. Rather, they are keen to win work in the nascent offshore sector and develop experience and a track record that will secure in-going contracts as the industry evolves. “In the future, only those willing to take and able to manage offshore risk will be able to build profitable offshore wind farms”. Fortunately help is at hand. A B2B conference is running this June so you can seize the opportunity to meet likeminded executives involved in offshore wind risk. Check out the website for full details. Tom Evans, Managing Director of Wind Energy update [the company behind this pioneering event] says “for the last 12 months we’ve heard, read and seen the results of poorly managed risk in the offshore wind industry. Some countries are now falling behind in their path to hit EU 2020 targets for wind generation and offshore wind risk is linked as a reason why” With representatives from Fitch Ratings, Stadtkraft, RWE, Vattenfall and Siemens all talking opening about their work on risk identification and mitigation this is the must attend B2B event of 2012. Raising capital and permitting risks, project delivery risks and supply chain risk are all on the agenda . To check out for yourself what risk is comprised of and what you can learn to help your business succeed in offshore wind go to the event website...www.livemeeting.com/cc/


I was super solar energy, energy studying, reading books (in a good pair of NSK, with all analyzes, plans to invest in Croatia in our sun. Energy - SUNEN called the program, then the analysis of some sunny areas and towns in Croatia, theprofitability ....), I would one day have a home .... but it just is not worth still here. State is in the interest to finance something, which will invest in, and still time to lose. It hurts them, the thing you doing among the home and for ecology.Outside it has. Conscientious people. So, you make less em, em you have to have to pay. Nekaj ​​I had heard about the incentives for building energy-independent house .... I'm not sure what it is, but not that good. Over time we have. The same thing is true with biodiesel. Produce rapeseed, and export. Simply because the government takes taxes from what you buy, the biodiesel must make the same, and no refunds. But there will have to change things. The practice is widespread solar energy in remote locations, where it is more profitable to put a half square plate of a device (eg measuring temperature. Bridges, etc.) then drag a couple-hundred yards of cables. Is it worth it and where there is a break with the supply of electricity, which in principle is not the case here. It pays to sea, where sunlight is high, the cottages (Friend is incorporated, has a current from the collector) where you buy enough for TV, 2 lamps and that's it, and so an alternative application. Everything else is the makeup, and excessive environmental awareness. Still no lack of energy, so like everyone enjoy unlimited supply.For a few years, it will boom-nut, because we can not in the EU with this situation. The prescribed measures, and gradually, all by 2020. is to increase the percentage of energy from renewable sources. Then must reach 20%. 20% of electricity from sun, wind and water and other things. 20% of biodiesel in the fuel. The world is preparing for shortages.Wait with the team, if genius house, preparing her for it.Prices are falling steadily for all new incentives will be .... and perhaps the sun is over. First, do not know if you meant to use solar energy to heat water, so collectors or for producing electricity. energy. The investment in such things are worth an average of some 10-odd years (ookvirno naturally depends on the amount of water or energy that you spend). Install such a system is the best and cheapest plan when building a house, each subsequent installation is more expensive. Today it is a lot cheaper than a decade ago. Got a couple of teats that provide for standardized systems for water heating (I think this is a BUDERUS-in). Since you are from Zagreb would not know how you would work efficiency in the winter, at sea, it works quite well and zimi.Što to the production of electricity. energy, it is a little expensive, but the story as the panels produce direct current to be "adjusted" flows from the outlet (AC) voltage, that come and protective devices, switches ... There is info for the European and American markets. Prices range from 3-5 per watt for the panels, depending on the manufacturer. So, I guess you would have enough electricity for a 100W bulb, you should only spend on plates 300-500 € plus installation, inverter, charger, battery, etc. Conventional systems do not have a battery / batteries so you can just "add" power in the existing network while there is sunshine and time saving. It seems to me that the bass for us it still does not have the conditions in Germany and Switzerland there are government incentives for buying them because it is probably a bit expensive. There is a general opinion in public that solar energy is a clean energy that does not pollute the environmental speaking course that is incorrect ... Indeed, production, and in particular the disposal of used cell could become a serious environmental problem because of the chemicals that contain ... But the main problem with all renewable energy sources is that it still is not profitable and we can not control the conditions for such production of the energy (eg wind, we can not create clouds or flaring), and thus do not have any control over the production ... Because the accumulation of electricity is very inefficient, enegretski all systems functioning at a constant balancing between production and consumption of electricity and therefore the basis of a large power system consists of power where we can control the amount of produced energy (thermal and nuclear power), while other Systems producing countries (hydro power, renewables, etc.) include, if necessary ...But still the fact that nuclear energy is cleanest but quite unwarranted fear of public pressure and green, the share of a nuclear energy decreases ... The real thing made Frenchmen who were at the time built enough nukleraki so they can beat the steam when the energy deficit in Europe, for example, caused by drought or something similar ...
     
http://free-zg.htnet.hr/fuelcell/O_gorivnom_clanku.htm












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