FIELD: electricity.
SUBSTANCE: battery of electric energy accumulators (EEA) comprises multiple single energy accumulators (EA) or modules of several single EA, switched with the help of key elements (KE) into a single electric circuit, and also device of EA control. For remote withdrawal of failed EEA from electric circuit, the first key element is connected serially with each EEA, and the second key element shunts them in closed condition. To level unbalance of voltages in battery parallel to each second key element there is a circuit connected from serially connected third key element and resistor. Key elements may be arranged on the basis of transistors, in particular field transistors. Key elements are controlled by microcontroller that measures current and voltage in battery in compliance with the program input in it or by commands it receives from external device.
EFFECT: elimination of unbalance of accumulators voltages in process of battery cycling.
6 cl, 2 dwg, 2 ex
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Authors
Dates
2010-11-20—Published
2009-10-28—Filed