Intelligent unified power quality conditioner based photovoltaic to improve grid reliability and mitigate power quality issues

• Date: 2026
• Main Authors: Alnaib, I. I., Alsammak, A. N.
• Format: Article
• Language: English
• Published: National Technical University "Kharkiv Polytechnic Institute" and Аnatolii Pidhornyi Institute of Power Machines and Systems of NAS of Ukraine 2026
• Subjects: power quality; unified power quality conditioner; unit vector template generation; synchronous reference frame strategy; photovoltaic system
• Online Access: https://eie.khpi.edu.ua/article/view/336266
• Journal Title: Electrical Engineering & Electromechanics

Problem. Electrical distribution networks are plagued by power quality problems, which have a negative impact on sensitive electrical loads. These problems include reactive current, low power factor on the load side, and voltage harmonics, voltage sags and voltage swells on the grid voltage side. To...