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Battery Management System with Battery Short Circuit Detection Algorithm And Battery Management System Fire Prevention Methods Using Same
Battery Management System with Battery Short Circuit Detection Algorithm And Battery Management System Fire Prevention Methods Using Same
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机译：电池管理系统采用电池短路检测算法和电池管理系统防火方法使用相同
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摘要
The present invention relates to a battery management system including a battery internal short circuit detection algorithm and a battery management system fire prevention method using the same, and more particularly, in a battery management system connected to an external charging/discharging power source to manage charging and discharging of a battery , The battery management system includes: a battery pack in which a plurality of battery cells are connected in series, the battery pack including a current sensor detecting a load current and a voltage sensor detecting a terminal voltage of each battery cell; a battery management control unit in which a battery internal short circuit detection algorithm is embedded to control the battery management system; A charge/discharge two-way switch installed between the battery pack and an external charging/discharging power source; includes, wherein the battery management control unit receives data about the load current detected by the current sensor and the terminal voltage of each battery cell detected by the voltage sensor. , an estimation operation unit having an algorithm for calculating the estimated induced voltage of the battery cell, the estimated internal resistance of the battery cell, and the estimated SOC value of the battery cell for each battery cell; a data storage unit for storing the data calculated by the estimation unit; And a battery management system including a battery internal short-circuit detection algorithm characterized in that consisting of; and a battery management system fire prevention using the same; it's about how
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