The invention discloses a circuit capable of dynamically adjusting charging current. The adjustable circuit is used for charging a standby battery on an automobile, and specifically comprises: a charging circuit capable of outputting various currents and connected with a standby battery; a relay control circuit used for controlling the magnitude of the output current of the charging circuit and connected with the charging circuit; and a microprocessor connected with the standby battery, used for acquiring the voltage of the standby battery in real time, and connected with the relay control circuit through a plurality of MOS tube control circuits. According to the invention, the circuit is completely constructed by a hardware circuit, is good in stability, and is compatible with 24V and 12V voltages.
本发明公开了一种充电电流可动态调节的电路,所述可调节的电路用来给汽车上的备用电池充电,具体包括:能够输出多种大小电流的充电电路,所述充电电路与所述备用电池连接;用来控制所述充电电路输出电流大小的继电器控制电路,所述继电器控制电路与所述充电电路连接;以及与所述备用电池连接实时采集其电压的微处理器,所述微处理器与所述继电器控制电路通过多个MOS管控制电路连接。本发明完全由硬件电路构建,电路的稳定性好,兼容24V和12V电压。
Circuit capable of dynamically adjusting charging current
一种充电电流可动态调节的电路
2021-06-11
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 / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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