Hafiz Ahmed

Hybrid estimator-based harmonic robust grid synchronization technique

Elhoussin Elbouchikhi, Mohamed Benbouzid, Hafiz Ahmed, 2019 .

Modeling and Tuning of Circular Limit Cycle Oscillator FLL With Preloop Filter

Hafiz Ahmed, Miao Lin Pay, H. Ahmed, 2019, IEEE Transactions on Industrial Electronics.

Multiple Nonlinear Harmonic Oscillator-Based Frequency Estimation for Distorted Grid Voltage

Mohamed Benbouzid, Hafiz Ahmed, Michael Bierhoff, 2020, IEEE Transactions on Instrumentation and Measurement.

Performance Improvement of Perturb and Observe Maximum Power Point Tracking Technique for Solar PV Applications

Ihechiluru Fortune Chinatu Anya, Sujan Rajbhandari, Hafiz Ahmed, 2019, Modern Maximum Power Point Tracking Techniques for Photovoltaic Energy Systems.

Enhanced Frequency Adaptive Demodulation Technique for Grid-Connected Converters

Mohamed Benbouzid, Samet Biricik, Hafiz Ahmed, 2020, IEEE Transactions on Industrial Electronics.

Super Twisting Sliding-Mode Control of DVR With Frequency-Adaptive Brockett Oscillator

Ebrahim Babaei, Hasan Komurcugil, Samet Biricik, 2021, IEEE Transactions on Industrial Electronics.

Robust Control for an Active Suspension System via Continuous Sliding-Mode Controllers

Hafiz Ahmed, Héctor Ríos, Luis Ovalle, 2021, Engineering Science and Technology, an International Journal.

Adaptive Observer-Based Grid-Synchronization and Sequence Extraction Techniques for Renewable Energy Systems: A Comparative Analysis

Mohamed Benbouzid, Hafiz Ahmed, 2021 .

On robust synchronization of nonlinear systems with application to grid integration of renewable energy sources

Hafiz Ahmed, Denis Efimov, Rosane Ushirobira, 2021, Annu. Rev. Control..

Phasor Estimation for Grid Power Monitoring: Least Square vs. Linear Kalman Filter

Mohamed Benbouzid, Tianzhen Wang, Hafiz Ahmed, 2020 .