变频控制技术在煤矿主通风机上的应用-机电之家网变频器技术网 关键字 PLC；触摸屏；主通风机；自动监控；变频器 [gap=742]Keywords PLC；touch-screen；main fan；automatic monitor；inverter
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...主通风机；风压特性曲线；最小二乘拟合；病态方程组；正交多项式；均方误差δ；标准差σ [gap=975]Keywords : main ventilator；wind pressure characteristic curve；least square fitting；morbid equations；normal..
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介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统。
On-line monitoring and trouble diagnosis system of counter-rotating type of axial fan for mine is introduced.
针对某矿井主通风机，介绍了性能测试的方法及结果，总结了测定的特点。
The paper introduces the main ventilator in certain mine about test method for its properties and result, and concludes the characteristic of measuration.
介绍一种矿井主通风机性能参数在线监测与通信系统，描述了系统的原理及组成。
The paper introduces a type of on-line monitoring and communication system for mine main ventilator's performance parameters, and describes the system principle and composition.
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