矿用隔爆兼本质安全型 mining flame-proof and intrinsic
文章介绍了一种数字化的矿用本质安全型ups的工作原理、硬件、软件设计。
The paper introduced working principle, design of hardware and software of a digitized mine-used intrinsically safe UPS.
基于煤矿的特殊环境，研究了一种新型的单片开关电源在矿用本质安全型电源设计上的应用。
Based on special surrounding of coal mine, a new type of monolithic switch power supply is studied, applied in the design of essential safety mineral power supply.
介绍QJZ—400/1140（660）矿用隔爆兼本质安全型真空电磁起动器的工作原理、控制、保护及相关性能。
The paper introduces the working principle, control, protection and related performance of QJZ—400/1140(660) mine flameproof and intrinsically safe vacuum electromagnetic starter.
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