Two-Stage Multi-objective Optimal Scheduling of Stand-Alone Microgrids Accounting for Source-Load Uncertainty
摘要
In the first stage, the multi-objective optimal scheduling model is established with the objectives of microgrid operation cost and environmental control cost and power supply reliability, and the solution with the smallest expected value of the comprehensive affiliation function is selected as the scheduling strategy of microgrid in the first stage, so as to obtain the microgrid scheduling plan and the power shortage that make the first-stage objective as optimal as possible in a comprehensive way. The results show that the effectiveness of the proposed two-stage optimal scheduling strategy is verified by comparing the expectation and variance values of the total cost function values of each sample in the context of a large number of sampling samples.