Comparative Analysis of Conventional PI and Fast Fuzzy Logic Controllers for Unbalanced Load Recovery using a Unified Power Quality Condition UPQC. jcoeng [Internet]. 2025 Aug. 1 [cited 2025 Aug. 2];31(8):65-81. Available from: https://www.joe.uobaghdad.edu.iq/index.php/main/article/view/3652