Application of Key Measurement and Control Technologies for Distributed Photovoltaic Grid Connected Systems

Distributed photovoltaic grid connected system refers to a system that utilizes solar panels to generate electricity and connects it to the power grid to transmit electricity. It has the characteristics of distribution and low cost, and is suitable for buildings, roofs, and other places. This article focuses on the measurement and control issues of distributed photovoltaic grid connected systems, studies their key technologies, and summarizes and analyzes the research results. Through research on the measurement, control, and protection of the system, a series of solutions have been proposed, effectively improving the reliability and stability of the system. This article integrates multiple technologies to form a complete distributed photovoltaic grid connected system measurement and control solution. Research has shown that regular maintenance is required for various key components during operation, including cleaning and replacing damaged components, to ensure the normal operation of the system and extend its service life.