The difference between a microinverter and a traditional inverter is their design and application. A traditional inverter, also known as a central or string inverter, converts direct current (DC) electricity from multiple solar panels into alternating current (AC) at a central location. This type of inverter is usually installed in a central location and manages the combined output of all connected panels. In contrast, a microinverter is installed on each individual solar panel and performs DC-AC conversion at the panel level.
This allows each panel to operate independently, which can improve overall system efficiency, especially in situations where panels may experience shadows or other performance issues.
The main distinction between an inverter and a microinverter is their operational approach. Traditional inverters manage the conversion of electricity from a group of solar panels into alternating current in a single central unit. This can result in reduced efficiency if one of the panels in the network is underperforming.
Microinverters, on the other hand, convert direct current to alternating current panel by panel. This decentralized approach allows each panel to perform at its maximum potential regardless of the performance of other panels in the system, leading to potentially higher overall system efficiency and better performance monitoring.
Microinverters are used to improve the efficiency and performance of solar energy systems.
By converting direct current to alternating current at the panel level, microinverters minimize power losses associated with shading, dirt, or other obstructions affecting individual panels. This allows each panel to operate independently and optimally, leading to better energy production.
Additionally, microinverters provide detailed performance data for each panel, making it easier to identify and resolve problems quickly and accurately.
Installing two inverters can be beneficial in scenarios where a solar power system requires redundancy or when different types of inverters are needed for different parts of the system. For example, using two inverters may be necessary to balance the load if the total power exceeds the capacity of a single inverter or if a system includes both strings and microinverters to optimize performance in different sections of the installation.
Another reason could be to ensure continued operation if one inverter fails, as the second inverter can keep the system running until repairs are made.
When choosing a microinverter, consider factors like power rating and compatibility with your solar panels. Make sure the microinverter can handle the maximum power of your solar panel and is compatible with your system’s voltage and current requirements. Also look for features like monitoring capabilities, warranty, and manufacturer reputation.
The type of microinverter you select should match the specific needs of your solar power system and your performance goals.