检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:徐善永[1] 黄友锐[1] 曲立国[1] 龚大伟[1]
机构地区:[1]安徽理工大学电气与信息工程学院,安徽淮南232001
出 处:《煤炭工程》2013年第5期132-134,共3页Coal Engineering
摘 要:针对目前通风机的倒机方式存在的弊端,设计以S7-300 PLC为控制核心的通风机不停风自动倒机智能监控系统。该系统可以对通风机各项参数进行实时监视,还可以由PLC引导自动完成通风机倒机过程,提高了矿井通风的安全性。实际应用表明,该设计方案有效地解决了通风机倒机时带来的瓦斯超限等安全隐患问题。According to the disadvantages existed in the reversing way of the present ventilator, a intelligent monitoring and control system of an automatic reversing without stopping ventilation of the ventilator was designed with S7 - 300 PLC as the control key. The system could have a real time monitoring on each parameter of the ventilator. The PLC could be applied to guide the automatic completed reversing process of the ventilator and the mine ventilation safety could be improved. The actual application showed that the design plan could effectively solve the gas content over limit and other safety dangers occurred by the reversing of the ventilator.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.15