Power battery passive equalization control method and system
A power battery and passive equalization technology, which is applied in battery/fuel cell control devices, electric vehicles, electrical devices, etc., can solve problems such as power battery life attenuation, power battery overcharge and overdischarge, battery cell imbalance, etc.
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[0087] 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.
[0088] The embodiment of the invention discloses a passive balance control method and system for a power battery, so as to realize the balance control of each battery cell in the same power battery.
[0089] see figure 1 , a method flow chart of a passive balancing control method for a power battery disclosed in an embodiment of the present invention. The control method is applied to a battery management system and includes steps:
[0090] Step S11, judging w...
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