How is the operation of the solar panels monitored?

Solar panels are monitored in many different ways to ensure their efficiency and longevity. Monitoring is important because it helps detect potential problems in time and optimize energy production. This article discusses solar panel monitoring methods and tools.

1. Remote monitoring systems

Remote monitoring systems are one of the most common ways to monitor the operation of solar panels. These systems collect data on the energy produced by the panels and send it to a cloud service where users can view the data in real time. Remote monitoring systems can include the following features:

  • Energy production monitoring: Shows how much energy the solar panels produce daily, weekly or monthly.
  • Fault notifications: Notifies the user if a fault or deviation from normal operation is detected in the system.
  • Analytics: Provides information about the performance of the panels and helps to optimize their operation.

2. Inverters

Inverters are a key part of a solar panel system, converting the direct current (DC) produced by the panels into alternating current (AC) that can be used in homes and businesses. Inverters can also include monitoring functions such as:

  • Power monitoring: Measure and report how much power the solar panels produce.
  • Fault diagnostics: Detects and reports possible faults or disturbances in the system.
  • Remote control: Enables the inverter settings to be changed remotely.

3. Drones and thermal cameras

Drones and thermal cameras are advanced tools used to inspect and monitor solar panels. They can help detect problems such as:

  • Dead cells: Parts of the panels that do not produce energy.
  • Overheating: Parts of the panels that overheat and can cause damage.
  • Physical damage: Cracks, scratches or other physical damage to the panels.

4. Regular inspections and maintenance

Regular inspections and maintenance are essential to ensure optimal operation of solar panels. This may include:

  1. Visual inspections: Inspection of panels and their fasteners for physical damage.
  2. Cleaning: Cleaning the panels of dust, leaves and other debris that can reduce their efficiency.
  3. Electrical measurements: Checking and measuring the electrical components of the system.

5. Sources

More information on monitoring and maintenance of solar panels can be found in the following sources: