The document describes the study and design of a grid-tie photovoltaic system. It includes: 1) An introduction describing increasing electricity demand and the benefits of solar energy. 2) A literature review of photovoltaic systems including off-grid and on-grid configurations. 3) A description of the designed system including DC/DC conversion, MPPT control, voltage regulation, and inverter with hysteresis control. 4) Details of realizing the system with components like sensors, IGBTs, and heat sinks on a printed circuit board.