| As the reserves of non-renewable energy such as coal and oil are decreasing day by day,researchers around the world are vigorously developing renewable energy.However,this development trend also brings us some problems and related challenges.For example,the waste of renewable energy has become increasingly serious,which has become one of the factors affecting the research and development of renewable energy.At present,this phenomenon is particularly serious in the northern heating period of China,because the demand for heat load in the northern heating period in winter is large,and the traditional heating method has the restriction condition of "determining electricity by heat".This condition further reduces the acceptance capacity of the power grid to new energy power generation and intensifies the abandonment of new energy.In order to reduce the abandonment rate of wind energy during the heating period,improve the capacity of the power grid to accept wind energy,and reduce the pollution to the ecological environment caused by traditional thermoelectric units during the heating period,this paper studies the scheme of wind power consumption during the heating period in North China,and puts forward the multi-objective optimization research scheme of solid regenerative electric boiler participating in wind power.Firstly,the research status of the global wind power consumption method,the participation of regenerative electric boilers in wind power consumption and regenerative electric boilers in heating period are introduced.This paper briefly summarizes the power generation principle of wind turbine,the characteristics of wind turbine and the existing problems at present.The wind abandonment mechanism and wind abandonment characteristics in the northern heating period are described in detail,and the wind power output and wind abandonment volume of a wind farm in Inner Mongolia during the heating period are analyzed in order to clarify the demand of wind abandonment consumption in the following calculation example.Secondly introduced the regenerative system structure and working principle of the electric boiler,and through comparing the traditional data electrode type regenerative electric boiler water and solid regenerative electric boiler,combining the thermal conversion efficiency and abandon the wind utilization,this article finally adopted cover an area of an area small,heat storage capacity,high thermal conversion efficiency of solid regenerative electric boilers in wind power is given.The optimization model of solid regenerative electric boiler participating in wind power consumption is established.At the same time,through effective heat storage and energy storage,the demand for electricity of thermal load users in the peak period of electricity consumption is reduced,so as to reduce the cost of power generation and improve the regulation capacity of the power grid.Finally,the optimization scheme is put forward,and the optimization model of wind power consumption with the maximum abandoned wind utilization rate and the minimum power purchase cost of equipment operation as the objective function is established,and the related mathematical model and the constraint conditions of the model are established.Adopted based on the decomposition of multi-objective particle swarm optimization(pso)algorithm,the simulation solution of the model,by using the fuzzy membership function for the optimization solution set are selected to determine the optimal compromise solution,the contrast before and after optimization simulation results,proved that after optimization can help improve the deprecated utilization and reduce power purchase cost of equipment in operation,and further proved the feasibility of the optimized scheme. |