AT89C2051做控制电路定时器,可做电动车充电器充电时间控制,电饭锅等-AT89C2051 make control circuit timer, electric vehicle battery charger can charge time control, rice cooker, etc.

实用于48v12Ah电动车铅酸蓄电池充电控制 采用四段式：预充-恒流-恒压-浮充 有温度补偿控制和过程参数串行输出。-Practical battery charge control in 48v12Ah electric vehicle lead-acid using four sections: pre-charge- constant current- constant voltage- float temperature compensation control and proces