1414 Degrees readies silicon for its high temperature thermal energy storage

  1414 Degrees has reached a major milestone in the development of its SiBox Demonstration Module. The furnace has been installed and heated to 1420°C. The silicon will be heated by electricity from the grid, making use of surplus solar at midday and wind in the wee hours of the night. 1414 Degrees has reached …

The night must also be decarbonized, by David Trebolle, Secretary General of Protermosolar

«In Spain, there are more than 20 operational process heat concentrated solar power projects, which will double by 2023, thanks to the paybacks that we currently have for 2-3 years.» David Trebolle, general secretary of Protermosolar, the Spanish Association for the Promotion of the Thermosolar Industry, says so in an article that we have published …

Clean energy reaches 14% of Dubai’s total power production capacity

The production capacity of clean energy in Dubai has reached 2,027 megawatts (MW) using photovoltaic solar power (PV) and concentrated solar power (CSP). This is about 14 per cent of Dubai’s total power production capacity of 14,517MW, says an official announcement. Saeed Mohammed Al Tayer, MD and CEO of Dubai Electricity and Water Authority (Dewa), …

Hierarchical Control of Multi-Generation Solar Thermal Power Plant

Published in the December Issue of Applied Thermal Engineering Abstract This paper reports on the development of a hierarchical control strategy for a multi-generation solar plant. The plant includes a linear Fresnel reflector, an organic Rankine cycle, an absorption chiller, a thermal storage tank, circulation pumps, and valves. The hierarchical control strategy consists of three …

Design and steady-state simulation of a concentrated solar power-ORC power plant

Numerical modeling and simulation are necessary to design and optimize processes that include concentrating solar power (CSP) and industrial chemical processes; however, no co-simulation environment have been used or suggested in the literature for such plants. This paper suggests a promising approach to build a user-friendly simulation framework using open-source tools. DWSIM simulator was leveraged …

Design and steady-state simulation of a CSP-ORC power plant using an open-source co-simulation framework combining SAM and DWSIM

Published in the January 2023 issue of Thermal Science and Engineering ProgressAbstract Numerical modeling and simulation are necessary to design and optimize processes that include concentrating solar power (CSP) and industrial chemical processes; however, no co-simulation environment have been used or suggested in the literature for such plants. This paper suggests a promising approach to …

Experimental Investigation on the Vector Characteristics of Concentrated Solar Radiation Flux Map

Published in the December 2022 issue of Energies Abstract It is difficult to measure the concentrated solar radiation flux (CSRF) inside a cavity receiver directly due to the complex geometry of cavity receivers. At present, most reports measure the CSRF at the aperture plane (generally coinciding with the focal plane of solar concentrators) of the …

Nanoparticle-based anticorrosion coatings for molten salts applications

To be published in the February 2023 issue of the Journal of Energy Storage Abstract High-temperature molten salt systems are employed in a wide variety of industrial applications, linked to energy production and storage, such as concentrated solar power, waste heat recovery, storage plants, fuel cells nuclear, etc. The reactivity of these salts is one …

Heliocon seeks heliostat cost reduction to $50 per square meter

A DOE-led research consortium seeks to cut heliostat costs to $50 per sq m – in a central tower CSP project, its solar field can comprise 10,000 mirrors (heliostats) Source: Green Car Congress In an international effort to drive down the cost of heliostats used in tower CSP, three research groups have launched the Heliostat …

Aalborg CSP secures yet another order for a wastewater heat pump

Danish renewable energy specialist Aalborg CSP has secured yet another order for a wastewater heat pump. The order is awarded by the Danish district heating plant Egedal Fjernvarme and is a turnkey contract for a 1.5 MW heat pump with associated heat exchanger, piping, purification system and building optimizations. The new heat pump will enable …