current-collector for mine locomotives 矿用机车接电器
Lighting of mine locomotives 矿山机车车辆的照明
current collector for mine locomotives 矿用机车电器
The paper introduces 3 main kinds of locomotive powered braking and their mechanical characteristics. Their applications in rubber-tyred locomotives in coal mine underground has unique advantages.
介绍了机车动力制动的3种主要形式和各自的机械特性，应用在煤矿井下胶套轮机车上，有其独到的优点。
Presents a constant current white LED driver for mining DC switching power supply to the mine under the DC power supply locomotives and miner's lamp.
提出了一种以恒定电流驱动白光led的矿用直流开关电源，给矿井下的直流电机车和矿灯供电。
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