电网技术2016,Vol.40Issue(6):1657-1665,9.DOI:10.13335/j.1000-3673.pst.2016.06.008
基于Hessian内点法的微型能源网日前冷热电联供经济优化调度
Day-Ahead Optimized Economic Dispatching for Combined Cooling, Heating and Power in Micro Energy-Grid Based on Hessian Interior Point Method
摘要
Abstract
Micro energy-grid contains four forms of energy: cold, heat,electricity and gas, possessing features of diversified load forms and energy supply devices. After modeling of a variety of energy supply and storage devices, this paper proposed an energy supply infrastructure for combined cooling heating and power (CCHP)-based micro energy-grid based on centralized and interconnected energy exchange network. Loads are subdivided into pure electricity, hot water, space heating, refrigeration and space cooling. Optimized economic dispatching model of CCHP-based micro energy-grid is established according to the infrastructure. The model is solved with interior point method with Hessian matrix iteration. Study case shows that the dispatching method can achieve optimized economic operation of micro energy-grid by reducing operation cost remarkably through controlling operation mode and output of energy supply and storage equipment. Rational dispatching method confirms correctness and validity of the proposed model and solving method.关键词
微型能源网/日前经济优化调度/冷热电联供/供能设备建模/Hessian矩阵/内点法Key words
micro energy-grid/day-ahead optimized economic dispatching/CCHP/energy supply equipment modeling/Hessian matrix/interior point method分类
信息技术与安全科学引用本文复制引用
徐青山,曾艾东,王凯,蒋菱..基于Hessian内点法的微型能源网日前冷热电联供经济优化调度[J].电网技术,2016,40(6):1657-1665,9.基金项目
国家科技支撑计划(No.2013BAA01B02);国家自然科学基金(No.51377021);国家电网公司总部科技项目(No.SGTJ0000KXJS 1400087);中央高校基本科研业务费专项资金资助。 National Key Technology Research and Development Program of China (No.2013BAA01B02) (No.2013BAA01B02)
National Natural Science Foundation of China (No.51377021) (No.51377021)
Science and Technology Project of State Grid Corporation of China (No.SGTJ0000KXJS1400087) (No.SGTJ0000KXJS1400087)
the Fundamental Research Funds for the Central Universities Colleges and Universities ()