A review and classification of layouts and optimization techniques used in design of heliostat fields in solar central receiver systems

AA Rizvi, SN Danish, A El-Leathy, H Al-Ansary, D Yang - Solar Energy, 2021 - Elsevier
Central receiver systems are considered one of the most efficient ways to harness solar
thermal energy. A significant component of these systems is a heliostat field which accounts …

Review of application of AI techniques to Solar Tower Systems

K Milidonis, MJ Blanco, V Grigoriev, CF Panagiotou… - Solar Energy, 2021 - Elsevier
Artificial Intelligence (AI) is increasingly playing a significant role in the design and
optimization of renewable energy systems. Many AI approaches and technologies are …

Optimization of heliostat field distribution based on improved Gray Wolf optimization algorithm

Q Xie, Z Guo, D Liu, Z Chen, Z Shen, X Wang - Renewable Energy, 2021 - Elsevier
The heliostat field of tower solar thermal power station accounts for 40%–50% of the total
cost, and influences the concentrating efficiency. Accordingly, it is necessary to optimize the …

GA-GOA hybrid algorithm and comparative study of different metaheuristic population-based algorithms for solar tower heliostat field design

T Arrif, S Hassani, M Guermoui, A Sánchez-González… - Renewable Energy, 2022 - Elsevier
A comparative analysis has been carried out between eight metaheuristic algorithms,
namely; genetic algorithm (GA), differential evolution (DE), particle swarm optimization …

Optimization of a heliostat field layout using hybrid PSO-GA algorithm

C Li, R Zhai, H Liu, Y Yang, H Wu - Applied Thermal Engineering, 2018 - Elsevier
A mathematical model of the heliostat field and the PSO-GA algorithm are developed in
Matlab to optimize a heliostat field and determine the highest potential daily energy …

Pattern-free heliostat field layout optimization using physics-based gradient

S Yang, K Lee, I Lee - Solar Energy, 2020 - Elsevier
In this paper, the alternating direction method is proposed to perform heliostat field layout
optimization, which includes two new strategies:(1) pattern-free layout optimization using the …

Optimisation of heliostat field layout for solar power tower systems using iterative artificial bee colony algorithm: a review and case study

T Arrif, A Benchabane, M Germoui… - International Journal of …, 2021 - Taylor & Francis
In this study, the Iterative Artificial Bee Colony Algorithm (IABCA) methodology was
proposed to perform optimisation of a heliostat field for the Solar Power Tower (SPT) system …

A two-layered solution for automatic heliostat aiming

NC Cruz, JD Álvarez, JL Redondo, M Berenguel… - … Applications of Artificial …, 2018 - Elsevier
The efficiency and safety of a solar central receiver system depend on the flux distribution
reflected by the heliostat field on its receiver. Thus, the field must be carefully controlled to …

Optimization of a heliostat field site in central receiver systems based on analysis of site slope effect

K Lee, I Lee - Solar Energy, 2019 - Elsevier
This paper proposes a methodology to select a site for a heliostat field to further improve its
optical efficiency. Site selection implies to select a location with advantageous geographical …

[HTML][HTML] A design study on metal C-ring seals

GH Kim, NI Her, HT Kim - Vacuum, 2022 - Elsevier
The seals/gaskets are intended to maintain leak-tightness between the two connecting parts
instead of welding or soldering. It is advantageous for a repair or maintenance of a system or …