③ 摘要 本文收集了有关交流电力系统低频减载和系统恢复的信息,不同的系统条件可能需要不同的方案来实现低频减载。一些实际的低频减载应用的案例也在本文中有所介绍。
Information on the application of underfrequency load shedding and restoration to ac power systems is compiled in this guide. Various system conditions that may require the use of underfrequency load shedding and the application of protective relays to various methods of performing underfrequency load shedding are described in this guide. Some practical examples of underfrequency load shedding applications are also provided