frequency tracking control

基本解释

Aluminum ultrasound casting; ultrasound power; frequency tracking; power control.
鋁郃金超聲鑄造；超聲波電源；頻率控制；功率控制。
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A new adaptive frequency-tracking control algorithm for the swing scan mechanism has been presented in the aerospace environment.
本文針對空間環境下擺幅掃描機搆的頻率跟蹤和擺幅控制問題，提出了一種具有頻率跟蹤的自適應控制算法。
Based on the analysis of structure and drive state of traveling wave ultrasonic motor(TWUM), the principle and motivation of frequency tracking control techniques are discussed in detail.
在行波型超聲電機結搆分析和工作狀態分析的基礎上，對其頻率跟蹤技術的原理和實質進行了探討。