考虑有功无功协调恢复的风电场高电压穿越策略

莫基晟, 尹纯亚, 黄新民, 韩璐, 刘江山

High Voltage Crossing Strategy of Wind Farm Considering Active and Reactive Coordinated Recovery

Jisheng MO, Chunya YIN, Xinmin HUANG, Lu HAN, Jiangshan LIU

表5 电压重度骤升时风电机组转速分布情况及运行状况

Tab. 5 Speed distribution and operation of wind turbines during heavy voltage surge

风机所处转速/pu 风机台数 单台最大功率/MW 单台最大减载功率/MW 单台风机减载功率/MW 减载后转速/pu 转速整定值/pu 0.7±0.5 5 1.42 0.46 0.75 1.3 1.2 0.8±0.5 5 1.68 0.40 0.59 1.2 0.9±0.5 5 1.91 0.32 0.45 1.2 1.0±0.5 3 2.00 0.25 0.30 1.2 1.1±0.5 1 1.95 0.12 0.15 1.2 >1.15 1 1.78 0 0 1.2