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。
Voltage phase locking method, phase locking system, charger and vehicle
一种电压的锁相方法、锁相系统、充电机及车辆
28.03.2025
Patent
Elektronische Ressource
Chinesisch
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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