synchro control transformer

例句：

1. 1. The synchro control transformer is crucial for maintainingthe stability of the power grid.
   同步控制变压器对于保持电网的稳定性至关重要。
2. 2. The synchro control transformer was designed to improvethe efficiency of the power system.
   同步控制变压器被设计用来提高电力系统的效率。
3. 3. Thesynchro control transformer plays avital role in the operation of the powerplant.
   同步控制变压器在发电厂的运行中起着至关重要的作用。