Aiming at the operation optimization of integrated power system with RES,the paper proposes an improved Cuckoo search(MCS)algorithm,which optimizes the step length of Levy flight in Cuckoo search(CS)to achieve rapid convergence.The multi-objective optimization function considers the fuel cost and emission.Under the condition of meeting the nonlinear op-eration constraints,the modified IEEE 10 machines system is simulated and analyzed.Compared with CS,chaotic PSO and particle swarm optimization(PSO)algorithm,the superiority of MCS algorithm in solving complex optimal operation problems is verified.
关键词
可再生能源/改进布谷鸟搜索/莱维飞行/多目标优化
Key words
renewable energy resource/modified Cuckoo search/Levy flight/multi-objective optimization