The complementary technology of wind and solar energy has brought stable energy storage,but at the same time,there are also problems such as low energy density and chaotic temporal and regional distribution.Therefore,an improved NSGA-Ⅱ algorithm based optimization method for energy storage control in wind solar complementary power generation systems was proposed.Based on the improved NSGA-Ⅱ algorithm,an energy storage model was constructed,retaining the characteristics of multiple energy storage units,which can efficiently and reliably ensure the power supply reliability of the wind solar complementary power generation system;energy conversion of the wind solar complementary power generation system was carried out to optimize the capacity of the wind solar complementary power generation system.The experimental results showed that the average energy storage power result of the proposed energy storage control optimization method for wind solar complementary power generation system based on the improved NSGA-Ⅱ algorithm was 2.35 MW,and the average energy storage power result of Method 1 was much smaller than that of the method proposed,which can prove that the energy storage control optimization method proposed for wind solar complementary power generation system has important practical application value.
关键词
储能优化/发电系统/风光互补/改进NSGA-Ⅱ算法
Key words
energy storage optimization/power generation system/wind solar complementary/improved NSGA-Ⅱ algorithm