no-load field voltage

例句：

1. 1.The no-load field voltage of the generator is critical for power system stability.
   发电机的无负载场电压对电力系统的稳定性至关重要。
2. 2.The no-load field voltage measurement is essential for understanding the behavior of the electrical system.
   无负载场电压测量对于理解电气系统的行为至关重要。
3. 3. During fault conditions, the no-load field voltage can be significantly reduced due to the loss of load.
   在故障条件下，由于失去负载，无负载场电压可以显著降低。