Distributed battery pack state of charge estimation algorithm
A distributed algorithm, state of charge technology, applied in the direction of measuring electricity, measuring electrical variables, measuring devices, etc., can solve the problem of inability to obtain the state of charge of the battery, unfavorable battery pack energy balance, charge and discharge management of battery cells, and insufficient consideration Battery pack energy management system design and other issues
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[0091] The specific implementation manners of the embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation manners described here are only used to illustrate and explain the embodiments of the present invention, and are not intended to limit the embodiments of the present invention.
[0092] Such as Figure 1-4 As shown, in one embodiment of the present invention, a method for estimating the state of charge of a distributed battery pack is proposed, which can accurately obtain the state of charge of each battery cell in the battery pack, and facilitate subsequent battery energy management. The present invention belongs to a model-based state of charge estimation method. Firstly, a high-efficiency battery pack overall system structure design is provided. On this basis, a battery pack state of charge estimation method is specifically proposed. Through online upda...
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