By Daniel D Chiras; Robert Aram; Kurt Nelsoon
C каждым днем ископаемого топлива становится все меньше, и сейчас очень актуальным становится вопрос об использовании альтернативных источников энергии.
Книга Основы Солнечного Электричества обеспечивает четкое понимание электрических процессов. В нем рассматриваются все виды солнечных систем, вы можете выбрать нужные компоненты, произвести расчет, установить фотоэлектрические системы, и многое другое.
Если ваша цель снизить энергозатраты и достичь полной энергетической независимости, эта книга то что вам нужно.
Read or Download Solar electricity basics : a green energy guide PDF
Best alternative & renewable books
This three-volume set introduces researchers to matters surrounding either present strength resources and substitute power strategies. whereas there's major dialogue of the non-renewable assets now used to satisfy the vast majority of the world's strength wishes (oil, coal and usual gas), the first concentration of the set is on more moderen recommendations to fulfill the ever-growing call for.
This is often the tale of a pioneering Austrian naturalist and iconoclast who pointed tips on how to a totally new knowing of the immense power of typical strength. by way of learning fish in streams and by means of heavily looking at the ordinary water cycle, Viktor Schauberger (1885-1958) used to be capable of clear up uncomplicated difficulties of power transformation.
Researchers, scholars and engineers operating with biofuels and biomass are more and more anticipated to appreciate a brand new holistic platforms viewpoint that starts with clever crop breeding and cultivation recommendations and informs the full conversion to strength approach. This quantity presents diversified examples of effectively applied sustainable biomass learn in Asia, highlighting the demanding situations confronted by way of designers of latest biomass creation amenities and how to increase techniques to beat them.
- Fuel Cells: Technologies for Fuel Processing
- Geothermal Energy Resources for Developing Countries
- Clean Energy Common Sense: An American Call to Action on Global Climate Change
- Intellectual Property and Climate Change: Inventing Clean Technologies (Intellectual Property and the Environment)
- Bioenergy: Biomass to Biofuels
- Solar water pumping
Extra info for Solar electricity basics : a green energy guide
7: As any school child can tell you, the Earth orbits around the Sun. Its orbit is not circular, but rather elliptical, as shown here. Notice that the Earth is tilted on its axis and is farthest from the sun during the summer. Because the northern hemisphere is angled toward the sun, however, our summers are warm. UNDERSTANDING THE SUN AND SOLAR ENERGY 29 Irradiance is also lowered because the density of sunlight striking the Earth's surface is reduced when it strikes a surface at an angle (described earlier).
Peak Sun, Peak Sun Hours, and Insolation Another measurement installers use when designing PV systems is peak sun. Peak sun is the maximum solar irradiance available at most locations on the Earth's surface on a clear day - 1,000 W / m 2• One hour of peak sun is known as a peak sun hour. 5 shows a map that shows the daily average peak sun hours in the United States and Canada measured as kW /m 2/day. Peak sun hours is a measure of solar irradiation (watts per m 2 per day). It is also commonly referred to as solar insolation or simply insolation.
Once cooled, the cast ingot is removed from the mold, then sliced using a diamond wire saw, creating wafers used to fabricate solar cells. Polycrystalline solar cells are only about 12% efficient. 5 to 14%). Although polycrystalline cells are less efficient, they require less energy to produce. Because of this, they're a bit cheaper to manufacture. Ribbon Polycrystalline PV While most polycrystalline cells are sliced from ingots, wafers can also be made in long continuous ribbons. 4b, a seed crystal is attached to two heat-resistant wires called filaments.