介绍了一种适用于煤矿井下使用的智能馈电状态传感器。

An intelligent sensor of feed state used in underground mine was introduced.

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监测各直流馈电输出的电压、电流，各馈电输出开关状态、熔断器状态和防雷器状态，当发生异常情况时发出声光报警；

Monitor every feed-voltage and feed-current of DC output, every output state of switch, and state of fuse and lightning arrester. Under abnormal condition, monitor produces aural and visual alarm.

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