Showing 1 - 10 of 4,022
Persistent link: https://www.econbiz.de/10012173356
residential PV prices in the United States. We combine data from two “scoring” mechanisms that independently capture local … regulatory process efficiency with the largest dataset of installed PV prices in the United States. We find that variations in … local permitting procedures can lead to differences in average residential PV prices of approximately $0.18/W between the …
Persistent link: https://www.econbiz.de/10011190033
types of solar radiation correlations, exergetic solar radiation, solar collectors, solar photovoltaic (PV) systems, solar …
Persistent link: https://www.econbiz.de/10010573460
-owners to install PV, (iv) and benefits of solar energy to the electricity generation, water production and transportation …
Persistent link: https://www.econbiz.de/10010709373
Persistent link: https://www.econbiz.de/10014279318
In order to reduce the cost of thermal energy recovery, a packed bed closed loop thermal energy storage system has been proposed and is investigated. The main components of the system include a closed air cycle, a heat exchanger, and a packed bed storage column. This paper is aimed at analyzing...
Persistent link: https://www.econbiz.de/10011077749
A single vacuum tube based solar cooker has high energy and exergy efficiency, and is capable of achieving cooking temperatures as high as 250 °C. The reason for high energy and exergy efficiencies of this solar cooker is the high achievable concentration ratios of 15–20, which are not...
Persistent link: https://www.econbiz.de/10011189908
Grate coolers are widely used in cement industries to recover heat from hot clinker, coming out from the rotary kiln. This study focuses on improving the energy, exergy and recovery efficiencies of a grate cooling system through the optimization of its operational parameters such as masses of...
Persistent link: https://www.econbiz.de/10010809458
This paper aims at analyzing energy and exergy efficiencies in the Chinese transportation sector. Historical data is used to investigate the development of efficiencies from 1980 to 2009. Firstly, we calculate energy consumption values in PJ (petajoule) for nine transportation modes of five...
Persistent link: https://www.econbiz.de/10011053266
The main results of a theoretical work on the use of a low temperature heat source for power generation through a carbon dioxide transcritical power cycle are reported in this paper. The procedure for analyzing the behaviour of the proposed cycle consisted in modifying the input pressure to the...
Persistent link: https://www.econbiz.de/10011053716