论文标题
关于电力系统中分布式平均成比例综合频率控制的稳定性
On Stability of Distributed-Averaging Proportional-Integral Frequency Control in Power Systems
论文作者
论文摘要
近年来,基于分布式共识的控制器可用于微电网和电力系统的最佳二级频率调节。本文提供了一个基于Lyapunov的证据,表明,在时间尺度的分离下,这些控制方案稳定了一类广泛的非线性电力系统模型,并且在(i)对资源分配的目标函数的假设较弱的情况下,以及(ii)图形拓扑描述共识协议中代理之间的通信。通过在详细的测试系统上的仿真来说明结果。
Distributed consensus-based controllers for optimal secondary frequency regulation of microgrids and power systems have received substantial attention in recent years. This paper provides a Lyapunov-based proof that, under a time-scale separation, these control schemes are stabilizing for a wide class of nonlinear power system models, and under weak assumptions on (i) the objective functions used for resource allocation, and (ii) the graph topology describing communication between agents in the consensus protocol. The results are illustrated via simulation on a detailed test system.