zero-sequence current

例句：

1. 1. The zero-sequence current in the circuit is very small.
   电路中的零序电流非常小。
2. 2. The zero-sequence current measurement is crucial for power system stability analysis.
   零序电流测量对于电力系统稳定性分析至关重要。
3. 3. In this experiment, we measured the zero-sequence current of the transformer.
   在这个实验中，我们测量了变压器的零序电流。