constant voltage modulation

例句：

1. 1.In this experiment, we used constant voltage modulation to control the flow of electricity.
   在这个实验中，我们使用恒压调制来控制电流的流动。
2. 2. The constant voltage modulation system is crucial for maintaining stable power supply.
   恒压调制系统对于保持稳定的电源供应至关重要。
3. 3.The constant voltage modulation technique can effectively reduce the energy consumption in power systems.
   恒压调制技术可以有效地降低电力系统中的能量消耗。