excitation impedance

例句：

1. 1. The electrical circuit has a high excitation impedance, which makes it difficult to drive.
   这个电路的激励阻抗很高，很难驱动。
2. 2. In the design of power electronics, the excitation impedance is an important parameter to consider.
   在电力电子设计中，激励阻抗是一个需要考虑的重要参数。
3. 3. The impedance matching technique can effectively reduce the excitation impedance of the transmission line.
   阻抗匹配技术可以有效地降低传输线的激励阻抗。