The paper aims to show that implementing different types of reflectors in solar energy systems, will dramatically improve energy production by means of concentrating and
Parabolic Trough Reflectors or PTR, are made by simply bending a sheet of reflective or highly polished material into a parabolic shape called a parabola.Since solar light waves essentially travel parallel to each other, this
The solar PTC consists of a reflector with a parabolic cross-section trough shape, receiver tube, supporting structure and solar tracking system, as shown in Fig. 1. The receiver, which is the
Parabolic trough solar collectors are a type of solar thermal collector that can be used to generate electricity. This paper discusses the potential advantages and challenges of using parabolic trough solar collectors. One of the main advantages of parabolic trough solar collectors is their scalability.
The maximum thermal efficiency is ranging in between 20 to 22%. The performance characteristics of the parabolic trough solar collector are matching with the standard characteristics. The optical efficiency is varying in the range of 32% to 41% Parabolic Trough Solar Collector has been designed and developed during this course work.
The optical analysis is one of the most important parameters to investigate the performance of the parabolic trough solar collector (PTSC). The output of the optical analysis is used as an input for the thermal analysis. The journey of the flux distribution studies started back in 1950 for the PTSC with a flat receiver.
The cylindrical trough shape of the reflecting surface with parabolic section of the mirror shape has the ability to concentrate the incident sunlight onto an absorber tube in the focal line of the collectors. Typical width of such PTC is 0.5–10 m, and the typical concentration factor is in the range of 50–100.
Among the concentrating solar collectors, the parabolic trough is the most developed, cheapest, and widely used for large-scale applications in harnessing solar energy. However, it is not yet cheaper than conventional fossil fuels, and improvements and developments in the PTC are a must . 2.2. Parabolic dish Sterling engine
Potential optical errors in parabolic trough solar collector . A very few studies had considered the limb darkening effect in the incoming solar radiation. Negi et al. studied various correlation to provide the flux distribution on the flat receiver of PTSC, including the limb darkening effect.
We are deeply committed to excellence in all our endeavors.
Since we maintain control over our products, our customers can be assured of nothing but the best quality at all times.