An Improved Fuzzy Controlled Back-to-Back Electric Spring Using Hybrid Structure of ES-1 and Shunt-APF to Improve Power Quality in Microgrids Hamed Sadeghi; Hamid Reza Mohammadi Volume 5, Issue 1, March 2022, Pages 89-98 10.22111/ieco.2022.40259.1387 View Article PDF 1.63 MB