ABSTRACT
This paper recommends an optimal sizing model, to optimize the capacity sizes of different components of hybrid wind-diesel power generation systems. The recommended model takes into account the sub-models of the hybrid system. Control coordination among the system components is established with a view to regulate the system voltage and frequency while extracting maximum power from wind. This paper utilized the bond graph approach in the modeling of such a wind/diesel hybrid power system for a stand-alone unit in a remote location. This design allows for the addition of wind energy inputs in conjunction with the diesel generators for fuel saving.