The invention discloses a charging control guide circuit and a charging control guide method. The circuit comprises a first resistance voltage division circuit; a relay control circuit; a filter circuit; a voltage follower circuit; a second resistor voltage dividing and filtering circuit; a voltage acquisition circuit; an isolation operation amplification circuit; a differential amplification circuit; an RC filter circuit; the relay control circuit of the main control MCU chip is connected with a relay, the relay comprises at least two synchronous switches, each synchronous switch is connected with a corresponding divider resistor and is used for synchronously replacing the resistance value of the divider resistor, and the resistance values of the synchronously replaced divider resistors are respectively adapted to different charging standard configurations.
本发明公开了一种充电控制导引电路和方法,所述电路包括:第一电阻分压电路;继电器控制电路;滤波电路;电压跟随电路;第二电阻分压及滤波电路;电压采集电路;隔离运算放大电路;差分放大电路;RC滤波电路;主控MCU芯片其中所述继电器控制电路连接继电器,所述继电器包括至少2个同步开关,每一同步开关连接对应的分压电阻,用于同步更换分压电阻阻值,其中所述同步更换的分压电阻阻值分别适配于不同充电标准配置。
Charging control guide circuit and method
一种充电控制导引电路和方法
2024-08-13
Patent
Electronic Resource
Chinese
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