介绍了解决煤矿井下大容量镍氢电池的管理系统。本电池管理系统通过1个电控箱管理4个电池箱充放电,电控箱运用RS485总线和4个电池箱通讯,采集电池箱的状态参数。为煤矿井下紧急避险系统提供直流12V电源。%The paper introduced the management of the large capacity NiMH batteries.The battery management system controls four battery boxes by one control box,gathers the state parameter of control box by communication with RS485 bus and four battery boxes,achieves control of battery boxes charge-discharge,shows the remaining power of battery box and provides DC 12V power for mine underground emergency system.
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