on-load voltage-regulating transformer

例句：

1. 1.The on-load voltage-regulating transformer is used to maintain the power supply during load changes.
   带载电压调节变压器用于在负载变化时维持供电。
2. 2.The on-load voltage-regulating transformer helps to reduce energy consumption and improve efficiency.
   带载电压调节变压器有助于减少能源消耗和提高效率。
3. 3. The on-load voltage-regulating transformer is a critical component in power systems, ensuring stable power supply during faults.
   带载电压调节变压器是电力系统中的关键组件，确保在故障期间提供稳定的电源供应。