Engineering and Technology Journal

Author = Oday A. Ahmed

Number of Articles: 2
Improved Y-Source Single-Stage Transformerless Micro-Inverter for PV Residential Applications
Improved Y-Source Single-Stage Transformerless Micro-Inverter for PV Residential Applications

Firas F. Salih; Oday A. Ahmed

Volume 38, 9A , September 2020, , Page 1327-1341

https://doi.org/10.30684/etj.v38i9A.1143

Abstract
  Y-Source Impedance Network (YSN) is one of the most suitable for providing high voltage gain. It generatesa high voltage gain by using a small shoot-through duty cycle, which makes ...  Read More ...
Comparative Study of Perturb & Observe, Modified Perturb & Observe and Modified Incremental Conductance MPPT Techniques for PV Systems
Comparative Study of Perturb & Observe, Modified Perturb & Observe and Modified Incremental Conductance MPPT Techniques for PV Systems

Mohanad H. Mahmood; Inaam I. Ali; Oday A. Ahmed

Volume 38, 4A , April 2020, , Page 478-490

https://doi.org/10.30684/etj.v38i4A.329

Abstract
  This paper presents a modified maximum power point tracking algorithm (Modified MPPT) for PV systems based on incremental conductance (IC) algorithm. This method verified with the dynamic ...  Read More ...