Battery pack active equalization charging system and control method thereof
A control method and active equalization technology, which is applied in the direction of charge equalization circuit, battery circuit device, battery over-discharge protection, etc., can solve the problems of equalizing large loss of batteries, affecting the capacity of battery packs, and reducing service life, so as to avoid excessive loss , to avoid the effect of capacity and service life decline
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[0020]The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
[0021]The embodiment of the present invention provides a control method of the battery pack active equalization charging system 1, such asfigure 1 with2As shown, the battery pack active equalization charging system 1 includes: a battery pack 50, a switch module 20, and a charging protection module 30. The battery pack 50 includes multiple strings of batteries connected in series. The charging protection module 30 is connected to the battery pack. The batteries in 50 are connected in series, the switch module 20 is connected in parallel to the charging protection module 30 and the batteries, and each string of the batteries in the battery pack 50 is configured with the corresponding charging protection module 30 and the The switch module 20, the control method includes: judging whether the battery meets a preset equalization condition; if the battery me...
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