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计及温度不确定性的配电网广义储能分层调控策略

Transactions of China Electrotechnical Society(2023)

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Abstract
为发挥空调负荷的调控潜力,该文将变频空调视为广义储能,提出一种计及温度不确定性的配电网广义储能分层调控策略.首先,建立变频空调广义储能模型,基于广义储能特征参数,将广义储能聚合为多个集群.在此基础上,构建广义储能集群分层调控框架,将广义储能调控分为广义储能集群调控与广义储能群内调控两层.在广义储能集群调控层面,提出配电网广义储能集群分布鲁棒优化调控策略,避免了室外温度不确定性影响用户舒适度;在广义储能群内调控层面,提出了广义储能集群群内功率分配策略,实现广义储能等效荷电状态变化的一致性.最后,基于改进的IEEE 33节点系统开展算例仿真,仿真结果表明所提的调控策略在保障用户舒适度和调控公平性的前提下降低了配电网的运行成本,提高了可再生能源的消纳水平.
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Key words
Generalized energy storage,inverter air-conditioning,uncertainty,hierarchical regulation
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