Power Tracking Photovoltaic System Tied to Single-Phase Grid

Document Type : Original Article

Authors

1 Egyptian Chinese University, Egypt.

2 Professor, Egyptian Chinese University, Cairo, Egypt.

10.21608/iugrc.2021.245569

Abstract

The photovoltaic system is one of the sustainable renewable resource pillars that have attracted researchers' interest in recent years. Since the ambient conditions change over time with an increase or decrease in temperature and radiation, the productive strength of the system is affected. Since the effectiveness of this system is low due to these changes, a Maximum Power Point Tracking (MPPT) technique should be used to enhance the overall system. MPPT is a programmable control innovation used to achieve the best possible pool of energy. This paper presents the Maximum Power Point Tracking algorithm in a PV system under variable irradiance and temperature. The perturb and observe (P & O) method for MPPT is proposed. The proposed technique gives faster integration with the largest strength, which will make the overall system more efficient. The overall system is simulated using MATALB/SIMULINK POWER LIB in meanwhile a practical protype for overall system is implemented. Both results show that the proposed system expected goals are achieved successfully.

Keywords