Technologies for the Photovoltaic Industry

We are a strategic partner for companies seeking to maximize energy efficiency and the competitiveness of photovoltaic systems.

We develop innovative solutions that integrate artificial intelligence and data science, leveraging our extensive experience in the solar sector in Chile and Latin America.

Our goal is to reduce maintenance costs and increase the operational efficiency of solar systems.

 

SERVICES

Fault detection with electroluminescence and thermography

A non-invasive method that enables the verification of the condition of solar panels and the prediction of potential future failures.

Design and pre-feasibility of photovoltaic plants

Assessment of the technical and economic resources required to carry out a photovoltaic project.

 

Data-driven failure analysis

We evaluate PV systems to provide critical information to our clients, fostering a data-driven approach.

Reflection analysis

We conduct evaluations and analyses of PV systems to prevent solar reflection.

Modeling and forecasting of photovoltaic systems

Technical appraisals

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Electroluminescence is an optical and non-invasive technique that allows the evaluation of the brightness of solar panel cells. This technique makes it possible to detect structural defects, which may be caused by improper handling during transportation, inadequate cleaning, or natural or accelerated degradation, among other factors.

These defects often appear as cracks and negatively affect the efficiency of the photovoltaic system.

Alongside IV curve tracing and low-uncertainty field degradation measurements, electroluminescence stands out as a key mechanism to determine the current and future status of a solar field, enabling the detection and prediction of future failures.

This process involves a technical visit to the plant, followed by an analysis of the solar field’s condition and statistical evaluation of the failures detected.

Advantages of electroluminescence

  1. Non-invasive and standardized.
  2. Enables the detection of structural defects in cells and degradation (LID, LeTID, PID).
  3. Identifies inappropriate handling throughout the photovoltaic module transportation chain.
  4. Detects improper module management during solar field maintenance.
  5. Does not cause loss of electrical production, as it is performed at night.

Method performed by Fraunhofer Chile Research (FCR):

This technology has been successfully developed and tested under outdoor conditions at plants such as Engie and AES-Gener, as well as in Argentina, where string-level assessments were carried out without the need to remove modules from their structures or losing energy production, since the measurements were conducted at night.

Industry 4.0 marks a turning point in the evolution of industrial production, shifting towards smart and connected ecosystems.

In these advanced environments, systems not only interact with one another but also leverage Information and Communication Technologies (ICT) for streamlined management and operation.

Applying Industry 4.0 principles to the solar energy sector promises to revolutionize operational efficiency and service quality, while simultaneously reducing costs and strengthening competitiveness.

Our research focuses on the development and application of advanced algorithms—including statistical models, neural networks, support vector machines (SVM), clustering techniques, and other machine learning methods—to optimize both photovoltaic and solar thermal energy systems and their related services.

Data analysis and data science

The solar energy industry generates vast volumes of sensor data every day. When properly processed, this data offers a wealth of invaluable insights.

At Fraunhofer, we help companies maximize the value of this data. Through rigorous and in-depth analysis, we provide critical intelligence that empowers informed strategic decision-making.

Furthermore, we facilitate asset failure identification and performance loss detection, directly contributing to increased energy efficiency across systems.

CONTACT US

Christian Larsen

Contact Press / Media

M.Sc. (C). Christian Larsen

Head of Corporate Strategy

Phone +562378 1660

Mobile +56949092401

Sebastian Fahtz

Contact Press / Media

Sebastian Fahtz

Head of Business Development

Phone +56223781660

Francisco Moraga

Contact Press / Media

M.Sc. Francisco Moraga

Leader of PV Systems

Fraunhofer Chile

Phone +562 22 378 1662