边晓燕, 孙明琦, 赵健, 林顺富, 周波, 李东东. 基于一致性算法的源-荷协同分布式优化调控策略[J]. 中国电机工程学报, 2021, 41(4): 1334-1347. DOI: 10.13334/j.0258-8013.pcsee.200416
引用本文: 边晓燕, 孙明琦, 赵健, 林顺富, 周波, 李东东. 基于一致性算法的源-荷协同分布式优化调控策略[J]. 中国电机工程学报, 2021, 41(4): 1334-1347. DOI: 10.13334/j.0258-8013.pcsee.200416
BIAN Xiaoyan, SUN Mingqi, ZHAO Jian, LIN Shunfu, ZHOU Bo, LI Dongdong. Distributed Coordinative Optimal Dispatch and Control of Source and Load Based on Consensus Algorithm[J]. Proceedings of the CSEE, 2021, 41(4): 1334-1347. DOI: 10.13334/j.0258-8013.pcsee.200416
Citation: BIAN Xiaoyan, SUN Mingqi, ZHAO Jian, LIN Shunfu, ZHOU Bo, LI Dongdong. Distributed Coordinative Optimal Dispatch and Control of Source and Load Based on Consensus Algorithm[J]. Proceedings of the CSEE, 2021, 41(4): 1334-1347. DOI: 10.13334/j.0258-8013.pcsee.200416

基于一致性算法的源-荷协同分布式优化调控策略

Distributed Coordinative Optimal Dispatch and Control of Source and Load Based on Consensus Algorithm

  • 摘要: 目前基于一致性算法的电力系统优化调度研究存在一个缺点:算法中需要一个集中处理器检测全系统状态信息,导致无法实现完全分布式计算求解。针对此问题,提出一种新颖的基于一致性算法的源–荷协同完全分布式优化调控策略,将一致性算法和调频控制相结合,借助调频控制以满足分布式经济调度中的功率平衡约束,从而规避算法对集中处理器的需求。为了更好地适应主动配电网的“源−荷”双向不确定性场景,将“源−荷”协同调频策略嵌入到所提出的一致性调控方案中,并提出自适应全局平衡修正系数,实现“源−荷”综合效益最优,同时对“源−荷”协同一致性调控的收敛性给予证明。仿真结果验证了所提方法的有效性和可行性。

     

    Abstract: To solve the problem of a centralized facility to detect the global state information of the consensus-based algorithm, which makes the algorithm is not totally distributed. This paper proposed a novel consensus-based approach to achieve fully distributed coordinative optimal dispatch and control. The method combines the consensus protocol with the frequency regulation control so that the value of active power imbalance can be replaced by the value of frequency deviation measured by the distributed unit, meeting the global power balance constraints through active frequency regulation control. In order to better adapt to the "source-load" two-way uncertainty scenario of active distribution network, the "source-load" coordinate frequency regulation strategy was embedded in the proposed consensus-based dispatch control scheme, and the adaptive global balance correction coefficient of the "source-load" cooperative consensus-based dispatch control scheme was proposed, to achieve the best integrated benefit of "source-load". Simulation results verify the effectiveness and feasibility of the proposed method.

     

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