我校为满足教学的需要，建设智能电器实验室，在此背景下，我们自主研制矿用电动机智能保护实验装置。
Under this background, we research and develop an experimental device of intelligent protection for motors in mine.
实验室回转窑分两部分：第一部分是窑体；第二部分是电器控制箱。
Laboratory Rotary kiln consists of two parts: part one kiln body; part two electric control box.
对采用继电器控制系统进行控制的某实验室船舶燃油辅助锅炉，采用计数法进行可靠性评估，得出控制电路的平均无故障时间。
The reliability lab ship fuel oil donkey boiler controlled by relay control system is evaluated using counting method, and mean time to failure (MTTF) of the control circuit is educed.
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