split-phase differential relaying

例句：

1. 1. The split-phase differential relaying system is used to detect faults in power systems.
   分相差动继电器系统用于检测电力系统中的故障。
2. 2. The engineers developed a new type of split-phase differential relaying for better performance.
   工程师们开发了一种新型的分相差动继电器，以获得更好的性能。
3. 3. The split-phase differential relaying was used to monitor the voltage and current levels in thepower grid.
   分相差动继电器被用来监控电网中的电压和电流水平。