A differential pressure charging detection system
A charging detection and differential pressure technology, applied in the field of differential voltage charging detection system, can solve the problems of overload protection, easily damaged chip, unfavorable UC3842 stability and reliability, etc., to achieve accurate detection, improve stability and safety , the effect of small error
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[0029] Such as figure 1 with figure 2 As shown, a differential pressure charging detection system includes a rechargeable battery, a single-chip microcomputer, a voltage acquisition module, a current acquisition module, a discharge module and a switching power supply; the positive pole of the rechargeable battery is connected to the switching power supply; the negative pole of the rechargeable battery is sequentially A diode D1 and a resistor R5 are connected in series; the other end of the resistor R5 is connected to the switching power supply and grounded; the single-chip microcomputer is connected to the positive pole of the rechargeable battery through a voltage acquisition module; the single-chip microcomputer is connected to the negative pole of the diode D1 through a current acquisition module; The discharge module is arranged between the positive and negative poles of the rechargeable battery and the connecting wire of the switching power supply, and is connected with...
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