煤矿巷道瓦斯变压变频监控系统  

Monitoring system of speed control by VVVF in coal mine laneway

作　　者：姜艳秋[1] 赵杰[1] 李满[1] 

机构地区：[1]黑龙江科技学院电气与信息工程学院,哈尔滨150027

出　　处：《黑龙江科技学院学报》2010年第6期457-459,共3页Journal of Heilongjiang Institute of Science and Technology

基　　金：黑龙江省教育厅科学技术研究项目(11541304)

摘　　要：为提高局部通风机的工作效率,减少其恒速运行的能量损耗,采用恒压频比控制和模糊控制相结合的方法,设计了煤矿巷道瓦斯监控系统。该系统由微处理器、驱动模块、主电路模块、瓦斯浓度检测模块和局部通风机等构成。仿真结果表明,该系统自动化性能好,工作效率高,节能效果好,可提高掘进巷道的安全性。This paper seeks to raise the efficiency of the auxiliary fans and reduce their energy consumption in constant speed operation by combining constant U/f control with Fuzzy control for designing a gas controlling system in coal mine heading laneway.The system consists of microprocessor,drive module, main circuit module,the gas concentration detection module and the auxiliary fan,etc.Simulation shows that the system which exhibits a better automation performance,a higher efficiency,and energysaving effect is capable of improving security in heading laneway.

关 键 词：瓦斯 恒压频比控制 模糊控制 局部通风机 

分 类 号：TP273[自动化与计算机技术—检测技术与自动化装置]