常見例句雙語例句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。anybing.comA 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(tài)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。 返回 frequency tracking control