论文标题
具有分布式储能的微电网的差异私人负载恢复
Differentially Private Load Restoration for Microgrids with Distributed Energy Storage
论文作者
论文摘要
在岛模式下,分布式储能系统(ESS)可以有效利用用于微电网(MG)的负载恢复(LR)。当ESS由第三方而不是MG操作员(MGO)拥有时,ESS操作设定点可能被视为其各自所有者的私人信息。因此,必须努力通过对负载设定点的对抗分析来避免披露。在他的论文中,我们考虑了通过解决AC最佳功率流(AC-OPF)问题的解决方案来确定负载和ESS功率通过确定负载和ESS功率的情况。由于假定在任何给定时间的充电/放电模式是私人的,因此我们开发了一种差异私密的机制,该机制在维护ESS模式数据的隐私时恢复负载。对于33个大型毫克,证明了所提出的机制的性能。
Distributed energy storage systems (ESSs) can be efficiently leveraged for load restoration (LR) for a microgrid (MG) in island mode. When the ESSs are owned by third parties rather than the MG operator (MGO), the ESS operating setpoints may be considered as private information of their respective owners. Therefore, efforts must be put forth to avoid the disclosure through adversarial analysis of load setpoints. In his paper, we consider a scenario where LR takes place in a MG by determining load and ESS power injections through the solution of an AC optimal power flow (AC-OPF) problem. Since the charge/discharge mode at any given time is assumed to be private, we develop a differentially-private mechanism which restores load while maintaining privacy of ESS mode data. The performance of the proposed mechanism is demonstrated for a 33-bus MG.