Charging method and control apparatus for lead storage battery suitable for electric vehicle
A lead-acid battery, charging control technology, applied in the field of electric vehicles, can solve problems such as forgetting to pull out
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[0019] Embodiment 1: be suitable for the charging control device of lead-acid storage battery for electric vehicle, refer to figure 1 , including central controller IC1, GD photocoupler, voltage detection unit IC2 and battery internal resistance detection unit IC3; the central controller is provided with pins: Vin terminal, JS terminal, CR terminal, T terminal and K1, K2, Terminals K3 and Vin are connected to the output terminal of the voltage detection unit IC2 to receive the voltage signal corresponding to the battery terminal voltage sent from the output terminal of the voltage detection unit; terminals K1, K2, and K3 are the output terminals of the central controller, and K1 , K2, and K3 terminals are connected in parallel. Diode D1 is connected to the circuit at K1 terminal, diode D2 is connected to the circuit at K2 terminal, diode D3 is connected to the circuit at K3 terminal, and three circuits at K1, K2, and K3 terminals After the parallel connection, the resistance R...
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