Wednesday 7 January 2015

ON-GRID PV SYSTEM


ON-GRID PV SYSTEM

In general on-grid PV system has its own characteristics. Most modern PV systems are grid-connected as shown in the figure below. The electrical energy is directed into the existing municipal power grid. Energy is effectively stored in the grid. When a grid-tie system generates more than energy needed, the electrical meter turns backwards. Many large arrays are intended solely for use as power plants, as well enhancing or supplanting the need for conventional power plants. The grid application systems do not need large batteries. The PV grid-connected system is also called grid-interactive, grid-intertie, utility connected which is built onto your building that transfers DC power from the PV array to the utility supply (TNB) through grid-inverter.



 On-grid PV System


Written By:
MOHD SAIFUL NAJIB BIN ISMAIL@MARZUKI
AHMAD IZZAT BIN MOD ARIFIN
ABDUL HAFIZ BIN KASSIM

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