摘要
频率跟踪电路是超声波发生器中的一种特殊电路。本文在介绍频率跟踪的基本原理和应用情况的基础上,分析了实现频率跟踪的不同方案,并对于几种典型的频率跟踪电路作了详细的说明。
Frequency tracking circuit is one of the special circuits used in the ultrasonic generator.Based on the brief introduction of the principle and application of the frequency tracking technology,the authors analyze various protocols for realizing frequency tracking and discussed some typical circuits.
