Protection method and circuit for charging and discharging of battery
A technology for protecting circuits and rechargeable batteries, which is applied in secondary battery charging/discharging, battery circuit devices, secondary battery repair/maintenance, etc., and can solve the problem that charging protection circuit charging protection and discharging protection judgments are easily affected by accidental factors or hardware And other issues
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[0025] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0026] exist figure 1 In the flow chart of the first preferred embodiment of the rechargeable battery charge and discharge protection method shown in the present invention, the rechargeable battery charge and discharge protection method starts at step 100, and then goes to the next step 101, sampling according to the set sampling time interval The output voltage value of the rechargeable battery obtains the sampled value; then to the next step 102, the sampled value is compared with the set minimum value, if the sampled value is less than the set minimum value, then the sampled value is deleted and...
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