电网技术2016,Vol.40Issue(6):1635-1641,7.DOI:10.13335/j.1000-3673.pst.2016.06.005
热电联合网络状态估计
State Estimation for Combined Electricity and Heat Networks
摘要
Abstract
Combined electricity and heat generation can improve energy efficiency and reduce electric network fluctuation. It is necessary to monitor combined electricity and heat networks as its scale becomes larger. As an ordinary way to monitor electricity network, state estimation can also be introduced in district heating network. This paper summarized three kinds of models for district heating network and chose simplified static model for district heating network state estimation. Considering coupling components in combined networks, state estimation for combined system was realized. Comparison between combined and separate state estimations was presented. Generally, combined state estimation is more accurate and gives global solution as basis of security evaluation, scheduling and dispatch of combined electricity and heat networks.关键词
热电联产/状态估计/能源互联网/综合能源系统Key words
combined heat and power generation/state estimation/energy internet/integrated energy system分类
信息技术与安全科学引用本文复制引用
董今妮,孙宏斌,郭庆来,潘昭光..热电联合网络状态估计[J].电网技术,2016,40(6):1635-1641,7.基金项目
国家重点基础研究发展计划项目(973计划)(2013CB 228202);国家自然科学基金项目(51537006);国家自然科学基金委创新研究群体项目(51321005)。 Project Supported by the National Basic Research Program of China(973 Program)(2013CB228202) (973计划)
National Natural Science Foundation of China(NSFC)(51537006) (NSFC)
the Foundation for Innovative Research Groups of the National Natural Science Foundation of China(NSFC)(51321005) (NSFC)