阅读说明：本技术 一种相位同步装置、相位同步系统及收发装置 (Phase synchronization device, phase synchronization system and transceiver ) 是由 高鹏 于 2019-05-31 设计创作，主要内容包括：一种相位同步装置、相位同步系统及收发装置,用以为多芯片拼接方案中的每个射频收发机芯片提供相位一致的本振信号。相位同步系统包括：第一射频收发机芯片和第二射频收发机芯片,第一射频收发机芯片包括第一锁相环和第一控制电路,第二射频收发机芯片包括第二锁相环；其中,第一锁相环,用于产生第一本振信号；第二锁相环,用于产生第二本振信号；第一控制电路,用于根据第一本振信号以及第二本振信号检测得到第一相位差,并根据第一相位差产生第一控制信号,以及利用第一控制信号对第一锁相环进行相位控制或对第二锁相环进行相位控制。(A phase synchronization device, a phase synchronization system and a transceiver device are used for providing local oscillator signals with consistent phases for each radio frequency transceiver chip in a multi-chip splicing scheme. The phase synchronization system includes: the first radio frequency transceiver chip comprises a first phase-locked loop and a first control circuit, and the second radio frequency transceiver chip comprises a second phase-locked loop; the first phase-locked loop is used for generating a first local oscillator signal; the second phase-locked loop is used for generating a second local oscillator signal; the first control circuit is used for detecting according to the first local oscillator signal and the second local oscillator signal to obtain a first phase difference, generating a first control signal according to the first phase difference, and performing phase control on the first phase-locked loop or performing phase control on the second phase-locked loop by using the first control signal.)