【摘要】 介绍了变频技术系统的构成、功能、特点和控制原理及其在煤矿主要扇风机通风调节过程中的运行、使用状况 ,事实证明变频自动控制节能 ,给矿山带来的十分显著的经济效益 ,预示该技术在其他行业领域电机节能调速运用的广阔前景。更多还原

【Abstract】 This paper discusses the configuration,functions,the features of converter technique system and the principles of control,also introduces its status of operation applied in process of coal mine main fan’s draught regulation.Practical application proves that it is saving energy by autocontrol with converter technique and can produce great economic benefits.It can be predicted that this converter technique will be used extensively in other fields of saving energy of electric engine.更多还原