automatic power factor regulator

例句：

1. 1. The automatic power factor regulator is crucial for maintaining the stability of the electrical system.
   自动功率因数调节器对于保持电力系统的稳定性至关重要。
2. 2. The new model of the automatic power factor regulator has been launched, which can greatly improve the efficiencyof the power grid.
   新型自动功率因数调节器的推出，可以极大提高电网的效率。
3. 3. The automatic power factor regulator helps to reduce the harmonics in the power grid, which can protect the equipment and extend its service life.
   自动功率因数调节器有助于减少电网中的谐波，从而保护设备并延长其使用寿命。