voltage limiter

例句：

1. 1.The device is designed to prevent overheating of the electronic components.
   该装置设计用来防止电子元件过热。
2. 2. The voltage limiter ensures that the power supply can handle the increased load without damaging the equipment.
   电压限制器确保电源能够处理增加的负载而不损害设备。
3. 3. In this circuit, the voltage limiter controls the current flow to prevent damage to sensitive circuits.
   在这个电路中，电压限制器控制电流流动，以防止对敏感电路造成损害。