论文部分内容阅读
主通风机是保证煤矿井下生产安全不可或缺的重要煤矿机械设备,根据传统主通风机自动控制系统的不足,从供电方式改造、通风效率改进、电动机过载故障保护3个方面提出了改造措施,介绍了改造的方法与实现手段,为主通风机的稳定运行提供借鉴。
The main ventilator is an important coal mine machinery and equipment which is indispensable for coal mine production safety. According to the shortcomings of the traditional main ventilator automatic control system, this paper puts forward the reform measures from the aspects of power supply mode modification, ventilation efficiency improvement and motor overload fault protection. Introduced the transformation method and the realization method, provides the reference for the stable operation of the main ventilator.