热电比可调模式下乡镇综合能源系统优化调度OACSTPCD
Optimal scheduling of a township integrated-energy system using the adjustable heat-electricity ratio model
随着乡村振兴战略的深化落实,新型乡镇建设对新能源的需求日益旺盛,以多种能源互联互动为特征的综合能源系统迅速发展.生物质能作为污染小、可再生、分布广的绿色能源,在综合能源系统中应用空间巨大.考虑乡镇中生物质能的应用,首先构建了生物质综合能源系统(Biomass Integrated Energy System,BIES),提出以经济成本最低和清洁能源利用率最高为目标函数的综合能源系统运行优化模型;其次根据生物质热电联产的特点,提出了调整热电比的方案;最后以中国某乡镇为对象进行了仿真分析.结果表明,构建乡镇综合能源系统中并利用生物质能能够大大降低运行成本,提高能源利用率,在热电比调整之后,经济成本能够再次降低6.70%,同时清洁能源利用率能够提高5.14%.
With the expansion and implementation of rural revitalization strategies,there is a constant need for new energy sources for the construction of new townships.Consequently,integrated energy systems with the interconnection and interaction of multiple energy sources are developing rapidly.Biomass energy,a renewable green energy source with low pollution and wide distribution,has significant application potential in integrated energy systems.Considering the application of biomass energy in townships,this study established an integrated biomass energy system and proposed a model to optimize its operation.Lowest economic cost and highest clean energy utilization rate were considered as the objective functions.In addition,a plan was suggested to adjust the heat-electricity ratio based on the characteristics of the combined heat and power of the biomass.Finally,a simulation analysis conducted for a town in China was discussed,demonstrating that the construction of a township integrated-energy system and the use of biomass can significantly reduce operating costs and improve the energy utilization rate.Moreover,by adjusting the heat-electricity ratio,the economic cost was further reduced by 6.70%,whereas the clean energy utilization rate was increased by 5.14%.
陈泉;王静怡;仓敏;翟晓萌;程曦;吴霜;李东伟
生物质能综合能源系统补燃设备热电比运行优化
Biomass energyIntegrated-energy systemAfterburning deviceHeat-electricity ratioOperation optimization
《全球能源互联网(英文)》 2024 (001)
48-60 / 13
This study was supported by the National Natural Science Foundation of China(U2066211).
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