An overcurrent protection method and circuit for a battery cell
A battery cell and overcurrent protection technology, applied in battery circuit devices, emergency protection circuit devices, batteries, etc., can solve problems such as high cost, low accuracy of overcurrent protection, and power loss, so as to reduce energy loss and improve overcurrent protection. Current protection accuracy, the effect of reducing battery internal resistance
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[0042] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0043] The embodiment of the present invention provides a battery cell overcurrent protection method, please refer to figure 1 , showing a schematic flow chart of the method, which may include:
[0044] Step S101: Detect the current temperature value of the battery cell.
[0045] Step S102: Determine whether the current temperature value is greater than the minimum temperature threshold and less than the maximum temperature threshold.
[0046] Step S103: Whe...
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