Coordination of Loads for Ancillary Services With Fourier Domain Consumer QoS Constraints

Coordination of Loads for Ancillary Services With Fourier Domain Consumer QoS Constraints
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具有傅里叶域消费者 QoS 约束的辅助服务负载协调

DOI:
10.1109/tsg.2019.2897231
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发表时间:
2019
影响因子:
9.6
通讯作者:
P. Barooah
P. Barooah
中科院分区:
工程技术1区
文献类型:
--
作者:
J. Brooks;P. Barooah

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灵活负载可以通过围绕基线改变其需求来提供虚拟储能(VES),就像对电池充电和放电一样。由于每个负载的容量很小,因此必须协调许多负载的动作。我们提出了一个分散的协调架构,以提供VES在几分钟到几小时的时间尺度。这是通过从平衡机构到所有负载的单向广播以及每个负载的电网频率的本地测量来实现的。负载处的本地控制器使用模型预测控制方案,该方案通过约束控制信号(需求变化)的傅立叶变换来确保用户的服务质量。该算法具有可证明的收敛性和鲁棒性(测量噪声)的保证。IEEE 39节点系统的仿真研究,以显示其在各种情况下的性能。
Flexible loads can provide virtual energy storage (VES) by varying their demand around a baseline, just like charging and discharging a battery. Since the capacity of each load is small, the actions of many loads must be coordinated. We propose a decentralized coordination architecture to provide VES in the time-scale of minutes to hours. This is achieved through one-way broadcast from a balancing authority to all the loads, and local measurement of the grid frequency at each load. The local controller at a load uses a Model Predictive Control scheme which ensures consumers’ quality of service by constraining the Fourier transforms of the control signal (the demand variation). The algorithm has provable convergence and robustness (to measurement noise) guarantees. Simulation studies with IEEE 39-bus system are provided to show its performance under various scenarios.
通过具有服务质量界限的分散式负载控制实现虚拟能源存储
DOI: 10.23919/acc.2017.7963040
发表时间: 2017
期刊: American Control Conference
影响因子: --
作者:
Brooks, Jonathan;Barooah, Prabir
通讯作者: Barooah, Prabir