IGCT变频器在矿井提升机调速系统中的应用 关键词：集成门极换向晶闸管;三电平变频器;矿井提升机 [gap=556]Key words：integrated gate commutated thyristor(IGCT);three—level converter;mine hoister
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The paper presents main characteristic of a microchip PIC and its application in mine hoister safety protection .
介绍了微型单片计算机的主要特点极其在矿井提升机安全保护中的应用。
The fault tree models of ruptured steel wire rope were established in accordance with the characteristic of ruptured steel wire rope in mine hoister.
结合矿井提升机钢丝绳失效的特点，建立了提升钢丝绳断绳故障树模型。
This paper analyses main function parameters of mine hoist before and after adjusted, puts into saving energy methods of mine hoister and raises efficiency ways of hoisting equipments.
分析了矿井提升机整定前后主要性能参数，提出了矿井提升机节能的方法及提高提升设备效率的途径。
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