基于可接受风险评估储能需求
Assessing Energy Storage Requirements Based on Accepted Risks
摘要:
本文提出了一个框架,推导出的存储容量,电力系统需要,以满足选定的风险偏好。该框架将用户定义的事件类别作为输入,由未服务的峰值功率、每年可接受的事件数量和超过这些限制的允许概率参数化,并将所需的总存储容量作为输出返回。为了提高模型的准确性,我们的方法纳入了传输能力有限的多个节点,并且我们提供了一个无预见的调度策略来应用于此设置。最后,我们证明了机会约束的能力确定通过应用到英国网络的模型。
英文摘要:
This paper presents a framework for deriving the storage capacity that an electricity system requires in order to satisfy a chosen risk appetite. The framework takes as inputs user-defined event categories, parameterised by peak power-not-served, acceptable number of events per year and permitted probability of exceeding these constraints, and returns as an output the total capacity of storage that is needed. For increased model accuracy, our methodology incorporates multiple nodes with limited transfer capacities, and we provide a foresight-free dispatch policy for application to this setting. Finally, we demonstrate the chance-constrained capacity determination via application to a model of the British network.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。