undervoltage trip coil

例句：

1. 1. The undervoltage trip coil is designed to protect the circuit from overheating during low voltage conditions.
   欠压保护线圈设计用来在低电压条件下保护电路免受过热。
2. 2. During a power outage, the undervoltage trip coil senses the drop in voltage and triggers an automatic switch-off to prevent damage.
   在停电期间，欠压保护线圈感应到电压下降并触发自动关断，以防止损坏。
3. 3. The undervoltage trip coil is crucial for maintaining the stability of electrical systems, especially in remote areas where power grids may be weak.
   欠压保护线圈对于维护电气系统的稳定性至关重要，尤其是在电力网可能薄弱的偏远地区。