论文标题
光伏(PV)虚拟惯性和高频率调节高光PV功率电网
Photovoltaic (PV) Virtual Inertia and Fast Frequency Regulation in High PV Power Grids
论文作者
论文摘要
本文使用PV研究了频率响应。在高的PV ERCOT模型中考虑并模拟了多种控制策略,包括惯性控制,合成调理器控制和AGC控制。分析了不同参数在PV惯性控制中的影响及其对频率响应的相关性和影响。模拟结果表明,光伏农场有可能提供多种类型的网格服务来支持系统频率。本文还提出了一种分布式快速控制方法,可以更好地利用PV净空储备来改善意外情况后的系统频率NADIR。
This paper studies the frequency response using PV. Multiple control strategies are considered and simulated in the high PV ERCOT model, including inertia control, synthetic governor control, and AGC control. The impact of different parameters in PV inertia control and their correlation and impact on frequency response are analyzed. The simulation results show that PV farm has potential to provide multiple types of grid service to support system frequency. This paper also proposed a distributed fast frequency control approach that can better leverage the PV headroom reserve to improve the system frequency nadir after contingencies.