分布式频率响应的优先门限分配
Prioritized Threshold Allocation for Distributed Frequency Response
摘要:
可再生能源发电的更高渗透率将增加对电网上充足(且具有成本效益)可控资源的需求,这些资源可以在导致全网崩溃之前缓解和控制本地突发事件。然而,当事件发生时,最终用途约束可能导致负载不可用,从而导致不可靠的需求响应服务。可以利用传感器测量和局部负载动态的知识来提高负载控制算法的性能。在上下文中的分层频率响应使用合奏的开关负载,我们提出了一个度量来评估每个设备的健身成功地提供辅助服务。此外,制定了基于适应度的控制设定点的分配,在不同的操作条件下实现可靠的性能。通过对电热水器和家用空调器的仿真,验证了所提出的控制算法的有效性。
英文摘要:
Higher penetration of renewable generation will increase the demand for adequate (and cost-effective) controllable resources on the grid that can mitigate and contain the contingencies locally before it can cause a network-wide collapse. However, end-use constraints can potentially lead to load unavailability when an event occurs, leading to unreliable demand response services. Sensors measurements and knowledge of the local load dynamics could be leveraged to improve the performance of load control algorithms. In the context of hierarchical frequency response using ensemble of switching loads, we present a metric to evaluate the fitness of each device in successfully providing the ancillary service. Furthermore a fitness-based assignment of control set-points is formulated which achieves reliable performance under different operating conditions. Monte Carlo simulations of ensembles of electric water heaters and residential air-conditioners are performed to evaluate the proposed control algorithm.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。