Wireless charging control method and device and computer storage medium
A technology of wireless charging and control methods, which is applied in the direction of circuit devices, battery circuit devices, collectors, etc., and can solve problems such as the influence of charge pump work
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Embodiment 1
[0061] figure 1 It is a flow chart of a wireless charging control method shown according to an exemplary embodiment, as shown in figure 1 As shown, the wireless charging control method is used in electronic equipment, and includes the following steps.
[0062] In step S11, the input voltage value of the charge pump chip is acquired.
[0063] In one embodiment, the acquiring the input voltage value of the charge pump chip includes:
[0064] Read the voltage actually input to the charge pump chip from the power sending end.
[0065] Here, the power sending end may be a charger.
[0066] In step S12, the target voltage value of the charge pump chip is acquired.
[0067] Here, the target voltage value is a target voltage value based on which the power transmitting end for charging the electronic device inputs voltage to the electronic device.
[0068] In one embodiment, the acquiring the target voltage value of the charge pump chip includes:
[0069] Obtain the initial targe...
Embodiment 2
[0099] figure 2 It is a schematic flow chart of controlling the voltage input to the charge pump chip according to an exemplary embodiment, as shown in figure 2 As shown, the process includes:
[0100] Step 201, the charge pump control application located in the electronic device reads the current analog voltage value of the battery, and converts the analog voltage value into a digital voltage value;
[0101] Step 202, based on the digital voltage value V bat , to obtain the initial target voltage value V1 required for the charge pump to work;
[0102] Exemplarily, the initial target voltage value V1=2V bat .
[0103] Step 203, sending the initial target voltage value V1 to the power sending end for charging the electronic device;
[0104] Step 204, the charge pump control application reads the input voltage V2 of the charge pump chip at regular intervals;
[0105] Here, the certain period of time may be set or adjusted according to design requirements. For example, t...
Embodiment 3
[0116] image 3 It is a block diagram of a wireless charging control device shown according to an exemplary embodiment. The wireless charging control device is applied to the electronic equipment side, refer to image 3 , the device includes a first acquisition unit 10 , a second acquisition unit 20 , a determination unit 30 and a control unit 40 .
[0117] The first acquisition unit 10 is configured to acquire the input voltage value of the charge pump chip;
[0118] The second acquiring unit 20 is configured to acquire the target voltage value of the charge pump chip;
[0119] The determining unit 30 is configured to determine a voltage difference between the input voltage value and the target voltage value;
[0120] The control unit 40 is configured to adjust the target voltage value according to the voltage difference and a preset error threshold range.
[0121] In the above solution, the second acquisition unit 20 is configured to:
[0122] Read the analog voltage va...
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