differential excited generator

例句：

1. 1. The differential excitedgenerator is used to generate high-frequency signals for radar systems.
   差动激励发电机用于为雷达系统生成高频信号。
2. 2.The differential excited generator is a crucial component in the design of power transmission lines.
   差动激励发电机是输电线路设计中的关键部件。
3. 3.The differential excited generator was developed to improve the efficiency of electric motors.
   差动激励发电机的开发旨在提高电动机的效率。