能源互联网不断发展促进了分布式储能使用需求迅速增长。目前储能设备成本依然较高,限制了分布式储能的广泛应用。为了解决这一问题,该文介绍了云储能这种新的储能共享模式,分析了其运行机制和商业模式。在此基础上从运营、对象、市场三条主线提出了云储能的研究框架,分析云储能研究中的科学问题和关键技术。建立了云储能基础模型,提出了云储能提供商模型控制预测运行决策方法,可以有效应对用户使用云储能服务时充放电需求的不确定性。基于实际数据的算例分析证明了该方法的有效性。
The continuous development of energy internet has been facilitating the increase of the demand for using distributed energy storage. However, the cost of energy storage is still far from large widespread use. This paper introduced the concept of cloud energy storage (CES) and analyzed its operation mechanism and business model. The research framework of CES was then proposed from the dimensions of operation and planning, participators, and market. The scientific problems and key techniques in the research of CES were analyzed. The basic models for CES users and provider were proposed. A model predictive control method was proposed for the CES provider to cope with the uncertainty of consumers’ charge and discharge demands. The case study based on real data justify the effectiveness of this model.