中国电机工程学报Issue(21):5455-5464,10.DOI:10.13334/j.0258-8013.pcsee.2015.21.009
基于归一化温度延伸裕度控制策略的温控设备需求响应方法研究
Research on Demand Response for Thermostatically Controlled Appliances Based on Normalized Temperature Extension Margin Control Strategy
摘要
Abstract
As one of the key technologies on smart power consumption, demand response (DR) is developed with demand side management. This paper addresses on one of typical thermostatically controlled appliances (TCA)-heat pump. Firstly, a model based on exponential function is used to describe heat pump’s thermodynamic. A definition tilted as temperature extension margin (TEM), is presented to denote the difference between the indoor temperature and corresponding limit for each heat pump. And then the ratio of one heat pump’s TEM and its corresponding deadband is defined as Normalized Temperature Extension Margin (NTEM). Based on NTEM as ranking index for indoor temperature and TEM as the adjustment of thermostat setpoint, a new demand response control strategy is presented. To verify the effeteness of proposed method, the proposed NTEM-based method is comprised with another two methods based on conventional temperature priority list (TPL) model. The results demonstrate that the NTEM-based method has a more stable and better tracing performance with less adjustment of thermostat setpoint when responding a given power signals. Meanwhile, the user comfortable level can be retained in a reasonable region. Finally, based on NTEM-based method, a given heat pump population is applied to absorb the fluctuations of wind power outputs as a good thermal storage system in this paper.关键词
智能用电/需求响应/温控负荷/电热泵设备/温度延伸裕度Key words
smart power consumption/demand response/thermostatically controlled appliances/heat pump/normalized temperature extension margin分类
信息技术与安全科学引用本文复制引用
戚野白,王丹,贾宏杰,王冉,陈沼宇,卫文婷,范孟华..基于归一化温度延伸裕度控制策略的温控设备需求响应方法研究[J].中国电机工程学报,2015,(21):5455-5464,10.基金项目
国家863高技术研究发展计划(2014AA051901);国家自然科学基金项目(51377117,51407125,51361135704);国家社科基金重大项目(12&ZD208)。 The National High Technology Research and Development of China 863 Program (2014AA051901) (2014AA051901)
Project Supported by National Natural Science Foundation of China (51377117,51407125,51361135704) (51377117,51407125,51361135704)
National Social Science Foundation of China under Grant (12&ZD208) (12&ZD208)