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基于多样性保持的空调负荷群调度控制策略

DOI: 10.13334/j.0258-8013.pcsee.2014.22.012, PP. 3674-3682

Keywords: 负荷控制,空调负荷群,负荷多样性,通信延迟,卡尔曼滤波

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Abstract:

具有能量存储特性的负荷主动参与功率平衡控制,将对系统运行带来积极影响。以空调负荷为例,设计一种负荷调度控制构架,提出基于多样性保持的负荷群调度控制策略。首先,分析负荷控制造成负荷群多样性破坏的机理,提出保持多样性的控制策略,考虑通信延迟对控制效果的影响,根据随机抽样理论设计负荷群跟踪有功控制指令的算法。为避免负荷恢复时出现“二次峰荷”,提出分时段负荷恢复策略。之后,在卡尔曼滤波估计负荷群运行状态的基础上,建立负荷群的优化调度模型,采用混合整数规划法进行求解。最后,通过算例仿真验证了所提空调负荷群调度控制策略的有效性。

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