Distributed Automatic Generation Control of Wind Farm Considering Load Suppression
Yao Qi1, Hu Yang2, Liu Yu3, Luo Zhiling2, Qi Xiao1
1. Energy and Electricity Research Center Jinan University Zhuhai 519070 China; 2. School of Control and Computer Engineering North China Electric Power University Beijing 102206 China; 3. North Electric Power Dispatch and Control Sub-Center State Grid Corporation of China Beijing 100053 China
Abstract:To optimize the fatigue load of wind turbines during automatic generation control (AGC) process, a novel wind turbine control model was proposed and applies it to the wind farm. A multi-input and multi-output (MIMO) wind turbine control model was established, so that the wind turbine can control the rotor speed and pitch angle simultaneously. Then, a wind farm control system based on a distributed framework was designed to make wind turbines coordinate with each other to directly optimize the rotor speed and pitch angle of all turbines with the goal of load suppression. The simulation results show that the proposed control model can achieve more flexible and effective control of wind turbines. Combined with the distributed control framework, the fatigue load of wind turbines can be significantly reduced under the premise of completing AGC instructions.
姚琦, 胡阳, 柳玉, 罗智凌, 綦晓. 考虑载荷抑制的风电场分布式自动发电控制[J]. 电工技术学报, 2022, 37(3): 697-706.
Yao Qi, Hu Yang, Liu Yu, Luo Zhiling, Qi Xiao. Distributed Automatic Generation Control of Wind Farm Considering Load Suppression. Transactions of China Electrotechnical Society, 2022, 37(3): 697-706.