信息与控制2018,Vol.47Issue(6):737-744,8.DOI:10.13976/j.cnki.xk.2018.7339
基于DHP算法的热力站一次网热量分配控制
Heat Distribution of Primary Network of Heating Substation Based on DHP Algorithm
摘要
Abstract
The characteristics of the central heating system-nonlinearity, large time delay, and strong couplingmakes it difficult to distribute demand and uniformly distribute heat from the heat source to each heat station.We propose the use of adaptive dynamic programming (ADP) to solve the optimal allocation of heat in the primary network. First, we forecast the heat load and obtain the heat load values of the heating stations.Then, we analyze the central heating system' s primary network operation mechanism and establish a mathematical description of heat allocation problem. Using dual heuristic dynamic programming (DHP) to solve the problem, we then optimize the set value of the water flow and temperature on one side of each heating station.The simulation results show that the availability of DHP in optimizing heat distribution can prevent uneven heating and improve heat utilization, as well as achieve on-demand heating.关键词
自适应动态规划/双启发式动态规划/集中供热系统/一次网/热量分配Key words
adaptive dynamic programming/dual heuristic dynamic programming/district heating system/primary network/heat distribution分类
信息技术与安全科学引用本文复制引用
李琦,于明伟,赵峰..基于DHP算法的热力站一次网热量分配控制[J].信息与控制,2018,47(6):737-744,8.基金项目
国家自然科学基金资助项目(61463040) (61463040)