The present invention relates to a charger comprising a first charging module, a first charging port, a switch matrix circuit, and a control unit. The switch matrix circuit comprising a first charging module first switch for connecting the first charging module with the first charging port, the control unit is used for controlling the opening and closing of a first switch of the first charging module, and is characterized by further comprising a voltage detection circuit for detecting the voltage at the two ends of the first switch of the first charging module, and when the voltage difference detected by the detection circuit meets a safe voltage difference value, the control unit controls the first switch of the first charging module to be closed to charge the first charging port. The invention also protects a charging method. According to the charger and the method thereof, accurate and safe charging can be realized.
本发明涉及一种充电器,包括第一充电模块、第一充电端口、开关矩阵电路以及控制单元,所述开关矩阵电路包括用于将第一充电模块与第一充电端口进行连接的第一充电模块第一开关,所述控制单元用于控制所述第一充电模块第一开关的开闭,其特征在于,还包括检测所述第一充电模块第一开关两端电压的电压检测电路,当所述检测电路检测的电压差满足安全压差值时,所述控制单元控制所述第一充电模块第一开关闭合给所述第一充电端口充电。本发明还保护了一种充电方法。本发明充电器及其方法可实现准确、安全充电。
Charger and charging method thereof
一种充电器及其充电方法
2021-10-22
Patent
Electronic Resource
Chinese
IPC: | 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 / H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY |