一种面向模块化功放单元的相位调节闭环控制方法

By employing self-detection, self-compensation, and self-calibration control within the modular power amplifier unit, combined with a phase adjustment closed-loop control method involving coarse and fine adjustments, the problem of asynchronous output signals from the modular power amplifier unit was solved, achieving high-precision and synchronous signal transmission.

CN115333331BActive Publication Date: 2026-07-17XIAN HAIZHONG ELECTRONIC TECH CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
XIAN HAIZHONG ELECTRONIC TECH CO LTD
Filing Date
2022-07-12
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Modular power amplifier units suffer from asynchronous output signals due to differences in device parameters and changes in environmental factors, affecting signal accuracy and timing accuracy. Existing centralized control strategies introduce transmission delay and jitter.

Method used

By adopting the self-detection, self-compensation, and self-calibration control concept within the modular power amplifier unit, combined with the phase adjustment closed-loop control method of coarse and fine adjustment, the physical transmission path is shortened, and high-precision synchronous output is achieved.

Benefits of technology

It effectively reduces transmission delay and jitter, improves the phase accuracy and synchronization of the output signal of the modular power amplifier unit, and ensures high-precision signal transmission.

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Abstract

本发明公开了一种面向模块化功放单元的相位调节闭环控制方法,涉及电力电子技术领域,包括:功放单元进行相位粗调节;功放单元进行相位精调节。本申请通过引入一种高精度相位调节闭环控制方法,以粗调节和细调节相结合,大幅提高了模块化功放单元的输出信号相位精度。
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