frequency tracking control

基本解釋

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(huán)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(yīng)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(jié)搆分析和工作狀態(tài)分析的基礎(chǔ)上，對其頻率跟蹤技術(shù)的原理和實質(zhì)進行了探討。