Demand response control strategy of groups of central air-conditionings for power grid energy saving

Autor: Yongxian Yi, Yu Zhou, Chenxing Yang, Jin Ping, Cui Gaoying, Xingxi Guo
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE International Conference on Power and Renewable Energy (ICPRE).
Popis: With the development of the national economy and the rapid raise of electricity demand, centralized use of air conditioning loads in cities has become one of important reasons for peak-valley difference increase of grid load in summer, which has led to the imbalance between supply and demand of the energy of China. It is have a certain load potential of central air-conditioning load, therefore, it is of great significance to improve the safe of power grid to adopt a reasonable regulation patterns for the peak clipping of central air-conditioning loads. This paper focuses on researching demand response control strategy with groups of central air-conditionings involved, which is aimed at minimizing the building group peak demand. Firstly, the modeling of central air-conditionings equipped in building groups is described. Then, the flexible control methods of air-conditionings are analyzed and the optimization scheme of air-conditionings for power grid regulation is given. Next, a combinatorial regulation model of groups of central air-conditionings for peak load reduction is set up. Finally, case studies are given to carry out performance assessment of the demand response control strategy.
Databáze: OpenAIRE