Showing 51 - 60 of 60
1 MW Dahan solar thermal power tower plant is modeled from mathematical models for all of the working conditions using the modular modeling method. The dynamic and static characteristics of the power plant are analyzed based on these models. Response curves of the system state parameters are...
Persistent link: https://www.econbiz.de/10011045422
The breakage of the glass to metal sealing is the primary ongoing issue for the solar receiver tubes in parabolic trough solar power systems. Sealing failure leads to loss of the vacuum inside the tube which substantially reduces the collector efficiency. It is a technical difficulty to obtain...
Persistent link: https://www.econbiz.de/10011045833
Large-area, glass-metal heliostats have collection areas in the range of 100 m2–200 m2. The heliostats of Solar Tower power station, with high accuracy requirements during performance, are located at open terrain or suburban terrain and they are sensitive to gust. Therefore, wind load and...
Persistent link: https://www.econbiz.de/10011045851
In this paper, the thermal energy storage system of Badaling 1 MW solar power tower plant is modelled from mathematical models for whole of the working conditions using the modular modelling method. This model can accurately simulate the recharge and discharge processes of thermal energy...
Persistent link: https://www.econbiz.de/10011045947
A new solar tower thermal power system integrating the intercooled gas turbine top cycle and the Kalina bottoming cycle is proposed in the present paper. The thermodynamic performance of the proposed system is investigated, and the irreversibility of energy conversion is disclosed using the...
Persistent link: https://www.econbiz.de/10011053389
China's total installed electrical power capacity reached 700GW by the end of 2007 and is predicted to surpass 900GW in 2010. The rapid increase in energy demand and increasing global warming have both pushed China to change its current electrical power structure where coal power accounts for...
Persistent link: https://www.econbiz.de/10011055679
The strong flux variations distributed on the surfaces of receiver during its service life can intensify material aging and thus deteriorate the thermal performance of material. Generally, the single focal point heliostat field, i.e., focusing at the centre of the aperture of a cavity receiver,...
Persistent link: https://www.econbiz.de/10011076397
Solar air heaters are becoming more and more popular in space heating and industrial processes due to their cost effectiveness and easy maintenance. However, how to increase thermal efficiency of solar air heaters becomes a major challenge. In this paper, the design of a solar air heater with...
Persistent link: https://www.econbiz.de/10011040687
Solid sensible heat storage is an attractive option for high-temperature storage applications in terms of investment and maintenance costs. Typical solid thermal energy storage systems use a heat transfer fluid to exchange heat as the fluid flows through a tubular heat exchanger embedded in the...
Persistent link: https://www.econbiz.de/10011116105
The Ocean model POM is used to simulate the currents and sea levels for the whole Bohai Sea continuously from 1985 to 2004. The wind forcing at the sea surface is from the hindcast of high-resolution wind fields by RAMS. Comparisons of currents and sea levels between simulations and station...
Persistent link: https://www.econbiz.de/10011241170