受低温雨雪天气影响,福建电网与华东主网仅有的两条联络线——500千伏德龙线和500千伏宁双线,分别于1月30日20时50分和2月1日23时53分中断运行,福建电网成了独立运行的“孤网”。为适应小网运行,福建电力公司果断启动预案,对调度工作进行策略性的调整。一方面,对全网机组调速器定值、 Affected by the cold rain and snow weather, the only two connecting lines between Fujian Power Grid and Huadong Main Network - the 500 kV Delong line and the 500 kilovolt Ning double line, respectively at 20:50 on January 30 and February 1 At 23:53 on the 23rd day of interruption operation, Fujian Power Grid has become an independent operation “isolated network ”. In order to adapt to the operation of small networks, Fujian Power Company decisively started the plan and made strategic adjustments to the dispatching work. On the one hand, the entire network governor governor value,