Abstract
The combination of wind and solar power stations in a generating complex along with accumulating devices increases the reliability of local power supply. However, the economic efficiency of such a complex essentially depends on the optimal power ratio. Since current wind and solar energy are of an occasional nature, optimization tasks should be formulated taking into account stochastic factors. Different requirements for the power complex are possible, which correspond to different types of stochastic optimization tasks. The classification and formulating methods of such tasks are proposed, depending on the choice of criteria of optimality. References 6, figure.
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