含储氢装置的分布式能源系统的优化经济调度

Optimized Economic Dispatch of Distributed Energy System with Hydrogen Storage Device

针对含储氢装置的分布式能源系统优化调度问题,提出了基于改进和声搜索算法的优化经济调度方法。构建了含有微型燃气轮机、吸收式冷水机组、储氢装置、电制冷机、光伏机组和冷负荷及电负荷的分布式能源系统的经济调度数学模型;采用改进和声搜索算法对模型进行求解,提出自适应全局最优和声搜索算法,即采用根据迭代次数的增加而减小调整概率和调整带宽的方式,对常规和声搜索算法进行改进。通过实际算例仿真验证,所提出的含储氢装置的分布式能源系统经济调度方法是可行的。

Aiming at a problem of optimized dispatching of the distributed energy system with the hydrogen storage device,this paper proposes an optimized economic dispatching method based on improved harmony search algorithm.It constructs a mathematical model of economic dispatching for the distributed energy system with the micro gas turbine,the absorption chiller,the hydrogen storage device,the electric refrigerator,the photovoltaic unit,cold load and electric load.It adopts the improved harmony search algorithm to solve the model and puts forward an adaptive global optimal harmony search algorithm.By adjusting the probability and the bandwidth according to increase of the number of iterations,it makes improvement of conventional harmony search algorithm.Finally,it proves feasibility of the proposed economic dispatching method for the distributed energy system with the hydrogen storage device by example simulation.