The invention discloses a voltage phase locking method, a phase locking system, a charger and a vehicle. The phase locking method comprises the following steps: acquiring a mains supply voltage signal; performing DC bias removal processing on the commercial power voltage signal; and primary phase locking is carried out on the commercial power voltage signal with the DC bias removed. According to the invention, the phase locking precision can be improved.

    一种电压的锁相方法、锁相系统、充电机及车辆,该锁相方法包括获取市电电压信号;对所述市电电压信号进行去直流偏置处理;对去直流偏置的市电电压信号进行一级锁相。本申请可以提高锁相的精度。


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    Title :

    Voltage phase locking method, phase locking system, charger and vehicle


    Additional title:

    一种电压的锁相方法、锁相系统、充电机及车辆


    Contributors:
    LI JIAXIONG (author) / HONG LIANG (author) / XU CHANG (author) / HUANG ZHE (author) / ZHOU SHENGHUI (author)

    Publication date :

    2025-03-28


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G01R Messen elektrischer Größen , MEASURING ELECTRIC VARIABLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H03L Automatisches Steuern oder Regeln, Inbetriebsetzen, Synchronisieren oder Stabilisieren elektronischer Schwingungs- oder Impulserzeuger , AUTOMATIC CONTROL, STARTING, SYNCHRONISATION, OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES



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