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Related Experiment Video

Updated: Jun 11, 2026

Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass (ADG) Fresnel Lens for Concentrating Photovoltaics

Indoor Experimental Assessment of the Efficiency and Irradiance Spot of the Achromatic Doublet on Glass (ADG) Fresnel Lens for Concentrating Photovoltaics

Published on: October 27, 2017

Evolutionary algorithm for optimization of nonimaging Fresnel lens geometry.

N Yamada¹, T Nishikawa

¹Department of Mechanical Engineering, Nagaoka University of Technology, Nagaoka 940-2188, Japan. noboru@nagaokaut.ac.jp

|July 1, 2010

Summary

This summary is machine-generated.

An evolutionary algorithm (EA) designed a unique Fresnel lens geometry for uniform solar flux concentration. This novel optical design achieved high efficiency for photovoltaic cells.

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Area of Science:

Optics and Photonics
Renewable Energy Engineering
Computational Intelligence

Background:

Nonimaging optics are crucial for concentrating solar energy.
Uniform flux concentration is essential for photovoltaic cell efficiency.
Designing optimal optical geometries for solar concentrators is challenging.

Purpose of the Study:

To introduce an evolutionary algorithm (EA) for designing nonimaging Fresnel lenses.
To achieve uniform flux concentration for photovoltaic applications.
To demonstrate the validity and performance of the EA-designed lens.

Main Methods:

Development of an evolutionary algorithm (EA) combining genetic and immune algorithms.
Integration of a ray-tracing technique within the EA for optical design.
Simulation and analysis of the generated Fresnel lens geometry.

Main Results:

The EA automatically generated a unique Fresnel lens geometry.
The designed lens provided superior uniform flux concentration.
High optical efficiency was achieved with the novel geometry.

Conclusions:

Evolutionary algorithms are effective for optimizing optical designs.
The developed EA offers a robust method for designing efficient solar concentrators.
The unique Fresnel lens geometry enhances photovoltaic cell performance through uniform flux concentration.