考虑风光出力和负荷的不确定性及温控负荷反弹特性的精细建模程度对区域综合能源系统(regional integrated energy system,RIES)优化调度的影响,提出计及细节层次直接负荷控制的多时间尺度协调优化调度策略。日前调度采用三阶段反弹简...考虑风光出力和负荷的不确定性及温控负荷反弹特性的精细建模程度对区域综合能源系统(regional integrated energy system,RIES)优化调度的影响,提出计及细节层次直接负荷控制的多时间尺度协调优化调度策略。日前调度采用三阶段反弹简化直接负荷控制模型,以系统运行经济性最优为目标求解机组运行计划;日内调度基于细节层次直接负荷控制仿真修正日前反弹负荷曲线,求解各微源的出力计划;实时调度进一步细化日内仿真反弹负荷曲线,结合模型预测控制理论,通过反馈校正和滚动优化调整微源出力,实现多时间尺度的协调运行。算例结果表明多时间尺度下计及细节层次的直接负荷控制更能贴合实际系统运行,实现机组出力精准化控制,验证了所提优化调度策略的可行性及有效性。展开更多
With the gradual upgradation of global energy consumption and the associated development of multi-energy sources,the pace of unified energy planning and design has been accelerated and the concept of multi-energy syst...With the gradual upgradation of global energy consumption and the associated development of multi-energy sources,the pace of unified energy planning and design has been accelerated and the concept of multi-energy system(MES)has been formed.The industrial structure of industrial park(IP)consists of production and marketing of multi-energy sources,which makes IP become an ideal application scenario for MES.The coupling between multi-sources raises the complexity level of IP,which requires the demand side analysis in IP as it enables customers to actively participate in energy planning and development.This paper presents the concept and operation strategies of integrated demand response(IDR),and its model classification is analyzed in detail.Optimization model and IDR with varying time period are studied in IP to determine their impacts on the system.A detailed survey of different techniques in both operation strategies and model classification is presented and the classification is based on pros and cons.Finally,key issues and outlooks are discussed.展开更多
文摘考虑风光出力和负荷的不确定性及温控负荷反弹特性的精细建模程度对区域综合能源系统(regional integrated energy system,RIES)优化调度的影响,提出计及细节层次直接负荷控制的多时间尺度协调优化调度策略。日前调度采用三阶段反弹简化直接负荷控制模型,以系统运行经济性最优为目标求解机组运行计划;日内调度基于细节层次直接负荷控制仿真修正日前反弹负荷曲线,求解各微源的出力计划;实时调度进一步细化日内仿真反弹负荷曲线,结合模型预测控制理论,通过反馈校正和滚动优化调整微源出力,实现多时间尺度的协调运行。算例结果表明多时间尺度下计及细节层次的直接负荷控制更能贴合实际系统运行,实现机组出力精准化控制,验证了所提优化调度策略的可行性及有效性。
基金supported by National Key R&D Program of China(No.2017YFB0903300)National Science Foundation of China(No.51777065)Beijing Natural Science Foundation(No.3182037).
文摘With the gradual upgradation of global energy consumption and the associated development of multi-energy sources,the pace of unified energy planning and design has been accelerated and the concept of multi-energy system(MES)has been formed.The industrial structure of industrial park(IP)consists of production and marketing of multi-energy sources,which makes IP become an ideal application scenario for MES.The coupling between multi-sources raises the complexity level of IP,which requires the demand side analysis in IP as it enables customers to actively participate in energy planning and development.This paper presents the concept and operation strategies of integrated demand response(IDR),and its model classification is analyzed in detail.Optimization model and IDR with varying time period are studied in IP to determine their impacts on the system.A detailed survey of different techniques in both operation strategies and model classification is presented and the classification is based on pros and cons.Finally,key issues and outlooks are discussed.