Ouai, A., Mokrani, L., Machmoum, M., Houari, A. “Voltage Error Estimation-Based Fault Diagnosis Method for Three- phase PWM-inverter in Grid-connected Photovoltaic Power System Without any Over-rating”, Periodica Polytechnica Electrical Engineering and Computer Science, 68(3), pp. 232–239, 2024. https://doi.org/10.3311/PPee.23416