Charging control device, device and POS terminal
A charging control and charger technology, applied in the fields of POS terminals, devices, and charging control methods, can solve the problems of high cost, many energy conversion times, and large energy loss, and achieve the effects of reducing output current and improving charging efficiency.
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[0028] In order to describe the technical content, structural features, achieved goals and effects of the present invention in detail, the following will be described in detail in conjunction with the embodiments and accompanying drawings.
[0029] The most critical idea of the present invention is to fully utilize the charging efficiency of the charger by actively adjusting the output current of the charger and monitoring the output voltage drop of the charger.
[0030] see image 3 , a charging control device, comprising a voltage monitoring unit 20, a control unit 30 and an execution unit 10;
[0031] The voltage monitoring unit 20 and the execution unit 10 are respectively connected to the output terminal of the charger and the control unit 30;
[0032] The control unit 30 is used to control the execution unit 10 to increase or decrease the output current of the charger;
[0033] The voltage monitoring unit 20 is used to judge whether the output voltage drop value of t...
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